EP3529042A1 - Vorrichtung zum einsatz an einer anlage zum thermoformen, spannrahmen zum einsatz an einer anlage zum thermoformen, anlage zum thermoformen sowie verfahren zum einrüsten oder umrüsten einer anlage zum thermoformen - Google Patents
Vorrichtung zum einsatz an einer anlage zum thermoformen, spannrahmen zum einsatz an einer anlage zum thermoformen, anlage zum thermoformen sowie verfahren zum einrüsten oder umrüsten einer anlage zum thermoformenInfo
- Publication number
- EP3529042A1 EP3529042A1 EP17751230.8A EP17751230A EP3529042A1 EP 3529042 A1 EP3529042 A1 EP 3529042A1 EP 17751230 A EP17751230 A EP 17751230A EP 3529042 A1 EP3529042 A1 EP 3529042A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- clamping frame
- holding
- frame
- sealing elements
- tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000003856 thermoforming Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims description 14
- 238000007789 sealing Methods 0.000 claims abstract description 270
- 238000010030 laminating Methods 0.000 claims abstract description 27
- 239000011265 semifinished product Substances 0.000 claims description 49
- 238000012545 processing Methods 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 239000011888 foil Substances 0.000 claims description 7
- 238000009420 retrofitting Methods 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 206010012289 Dementia Diseases 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
- B29C51/303—Moulds with sealing means or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/12—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor of articles having inserts or reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/16—Lining or labelling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/261—Handling means, e.g. transfer means, feeding means
- B29C51/262—Clamping means for the sheets, e.g. clamping frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
- B29C51/36—Moulds specially adapted for vacuum forming, Manufacture thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
- B29C51/38—Opening, closing or clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/006—Using vacuum
Definitions
- the invention relates to a device for use on a system for thermoforming of semi-finished products, in particular for Vakuumkaschieren a film element on a support member, comprising a clamping frame comprising a holding device for holding a tool for processing the semi-finished products, with a differential pressure sensor for generating a negative or an overpressure in at least one pressure-manipulatable area of the device, with interspaces resulting between the clamping frame and the holding device and / or the tool, and with a sealing device comprising flat sealing elements, by means of which the interspaces can be surface-sealed to the at least one pressure-manipulatable area to seal the environment.
- the invention also relates to a clamping frame for use on a system for thermoforming semifinished products, in particular for vacuum laminating a film element on a carrier part, with a holding device for holding a tool for processing the semi-finished products, in which between the clamping frame and the holding device, and / or The space resulting from the tool by means of flat sealing elements of a sealing device against at least one réellemanipulierbaren area are flat sealable.
- the invention further relates to a device for use on a system for thermoforming of semi-finished products, in particular for Vakuumkaschieren a film element on a support member, comprising a clamping frame comprising a holding device for holding a tool for processing the semi-finished products.
- CONFIRMATION COPY The invention also relates to a device for use on a system for thermoforming semi-finished products, in particular for vacuum lamination of a film element on a carrier part.
- the invention also relates to a system for thermoforming, in particular for vacuum laminating or press laminating, with a forming station, in particular a laminating station.
- the invention further relates to a method for equipping or converting a plant for thermoforming, in which for a further forming and / or laminating a tool held on a clamping frame tool is changed, and in which for the further forming and / or laminating a pressure-manipulated area on the system is sealed from the device environment by means of sealing elements.
- thermoforming machine for example, a related thermoforming machine is known from EP 2 944 451 AI.
- the disclosed there thermoforming machine has a movable table device for a mold and at least one drive device, wherein the at least one drive means is arranged substantially between a clamping plane in which a starting material for a workpiece to be generated is clamped, and a plane which in an upper travel position the movable table device is defined by the lower edge of the movable table device.
- this object is according to a first aspect of the invention of a device for use in a system for thermoforming of semi-finished products, in particular for Vakuumkaschieren a film member on a support member, with a clamping frame comprising a holding device for holding a tool for processing the semi-finished products, with a differential pressure sensor for generating an underpressure or an overpressure in at least one pressure-manipulatable region of the device, with interspaces resulting between the stent frame and the holding device, and / or the tool, and with a sealing device comprising flat sealing elements, by means of which the interspaces can be surface-sealed at least a sealable pressure-sensitive area relative to the environment, solved, wherein the device is characterized in that with at least one of the flat sealing elements, a surface-variable sealing surface can be generated by means of which the intermediate spaces are sealable.
- the device has at least one such sealing element producing a surface-variable sealing surface, different-sized interspaces or free spaces, which can be generated variably around the tool or the holding device in particular, can be sealed very flexibly and quickly.
- a generic device includes, for example, a working with positive and / or negative pressure forming machine, such as in particular a suitably equipped thermoforming machine, laminating machine, Vakuumkaschiermaschine, Presskaschiermaschine or the like.
- clamping frame in the context of the present invention describes a device by means of which semi-finished products can be clamped or held for a corresponding shaping processing in a clamping plane.
- the clamping frame has at least one frame upper part and a frame lower part, which formulate a clamping plane between them, in which in turn the semi-finished product to be machined extends.
- the frame lower part is located below this clamping plane.
- the frame upper part and the lower frame part run parallel to the clamping plane, wherein for treating the carrier part, ie for thermoforming, vacuum cladding or the like, but also before or after, the upper frame part and / or the lower frame part can also be set against the clamping plane ,
- a tool upper part of the tool held in the clamping frame is preferably fastened, while a lower tool part of the tool is attached to the lower frame part.
- the tool is generally supported or held by the clamping frame, wherein the upper tool part, just like the frame top, in an area above the clamping plane, and the lower tool part, as well as the frame lower part, is arranged in a region below the clamping plane, at least in one Start configuration of the device or the clamping frame.
- holding device describes mechanisms by means of which a tool is held or positioned within the clamping frame, as a rule it is necessary for the holding device to be rebuilt or adapted if another tool is to be used.
- the tool may comprise, for example, an upper tool, which is held on a frame upper part of the clamping frame, and a lower tool, which is mounted on a frame bottom part of the clamping frame.
- Generic tools are widely known from the prior art, so that this will not be discussed further here.
- differential pressure sensor here means any means by which on the device or on the clamping frame at least partially a pressure difference from the environment is temporarily generated, be it in the form of an overpressure and / or a negative pressure to support a formsellen process. Since such pressure difference sensors are also already widely known, these are also not further specified here.
- pressure-manipulated area describes exactly one area in which pressure differences acting on the carrier part and / or the semi-finished product, but also on the tool, are established by means of the differential pressure transmitter.
- intermediate spaces should be understood as meaning those areas which extend next to the pressure-manipulated area or the tool and / or the holding device in the extension direction of the clamping plane Gaps that need to be sealed up or down.
- the spaces are variable in terms of their area.
- this sealing can take place completely airtight, or else only in such a way that at least one required pressure difference with respect to the environment can be realized.
- air can also escape from the pressure-manipulated region into the environment, or be sucked from the outside into the pressure-manipulated region.
- sealing device describes any devices by means of which at least one sealing-as described above-can be achieved.
- the present sealing device is characterized by at least one planar sealing element, which is designed such that it can produce surface-variable sealing surfaces with it, wherein the feature "surface variable" refers to different sized intermediate spaces.
- the present sealing device is characterized by space-variable sealing elements.
- a flat sealing element can be individually adjusted with respect to its surface.
- the sealing elements comprise adjustable sealing bodies, which can be provided in particular as a function of resulting clearance areas.
- the two-dimensional sealing element is designed to seal different sized sealing surfaces - for example, for interim spaces changed in the meantime - with a single base body.
- the planar sealing element has a correspondingly extensively variable base body, so that the outer dimensions of the flat sealing element are individually adjustable.
- a body may preferably be provided in a single part.
- an elastic, in particular rollable, sheet metal body to name just a simple embodiment.
- it can also be composed of a large number of individual elements which are inseparable, but movable and sealed together.
- a roller shutter part or the like is intended.
- the present object is also achieved by a clamping frame for use on a system for thermoforming semifinished products, in particular for vacuum laminating a film element on a carrier part, with a holding device for holding a tool for processing the semi-finished products, in which between the clamping frame and the holding device, and / or the tool resulting gaps by means of flat sealing elements of a sealing device against at least one réellemanipulierbaren area are flatly sealed, wherein the clamping frame is characterized in that with at least one of the flat sealing elements a surface variable sealing surface can be generated by means of which the spaces are sealable.
- flat sealing elements in the context of the invention can quasi without physical exchange of such flat sealing elements, such as plate elements or window plate parts or the like, the device or in particular the clamping frame to different semi-finished, tool and / or Garretesgrö- Shen and thus also different large gaps are adjusted.
- the tool or the holding device um.de sacred, Inc., the tool or the holding device um.de sacred, Inc. Free spaces are highly flexible sealable.
- the invention can be used even more universal.
- Generic devices or clamping frames can be developed according to the invention advantageously by a sealing device with flat sealing elements, in which the respective planar sealing element is designed such that it can change its outer dimensions, so that with one and the same flat sealing element surface variable sealing surfaces can be generated ,
- the present planar sealing element can cover almost all possible gap sizes in terms of area if the surface-variable sealing surface is many times greater than the thickness of the sealing element, in particular more than 10 times, more than 50 times or 100 times.
- the surface-variable sealing surface is arranged plane-parallel to one of a semi-finished, in particular of a film element, spanned plane extending.
- a preferred embodiment provides that the sealing device has surface-sealing elements which can be adapted to different sized clearance surfaces, whereby the sealing device as a whole is highly variable at the same time large gaps can be adjusted without the flat sealing elements have to be replaced for this purpose against other larger or smaller area sealing elements.
- a particularly preferred embodiment provides that at least one of the flat sealing elements is adjustable in dependence on the gap area to be sealed. More precisely, the areal extent of a basic body of the planar sealing element is variable such that the areal extent of this basic body and also of the planar sealing element per se is individually adjustable to a gap to be sealed.
- the present invention is characterized in particular in that one and the same areal sealing element is individually adjustable with respect to its areal size.
- the present planar sealing element is generally individually adjustable with respect to its area size, preferably continuously adjustable.
- At least one of the flat sealing elements has a base body that can be adjusted as a function of the gap area to be sealed.
- the device or in particular the clamping frame is also characterized in that at least one of the flat sealing elements an interspace surface and sealing surface variable basic body, by means of which with respect to its flat body extension different sized spaces are sealable.
- Such adaptable flat sealing elements can be provided in a variety of different ways.
- the sealing device can be constructed particularly simply if at least one of the flat sealing elements is elastically deformable.
- planar sealing element can in turn be easily realized if at least one of the flat sealing elements has flexible and in particular a bendable basic body.
- At least one of the flat sealing elements comprises a metal body, in particular a metal sheet, a metal foil, or the like, since in this way very robust and pressure-resistant planar sealing elements can be created.
- the sealing device can be provided in a very space-saving manner, in particular on the clamping frame, if at least one of the flat sealing elements has a thickness of less than 10 mm, preferably less than 1 mm or less than 0.5 mm, or particularly preferably 0.4 mm.
- At least one of the two-dimensional sealing elements has at least two geometrical states, namely a relatively planar working state and a storage state which is different, in particular curved, rolled up or wound up.
- the sealing elements is kept as a coiled coil on the device and / or the clamping device, so that the sealing device can be realized very compact.
- the flat sealing elements on the device, in particular on the clamping frame are arranged displaceable relative to one another in such a way that a holding device adapted to a tool or to a tool adapted to the tool is adapted by the mutually displaceable flat sealing elements Aperture can be generated, which defines the tool or the holding device sealing.
- the individual flat sealing elements can be moved parallel to each other in translation parallel to the clamping plane, that by means of the flat sealing elements, a planar cutout is formulated which laterally seals a tool or a holding device tuned to the tool in the sense of an aperture.
- the handling of the sealing device can be substantially simplified if at least one of the flat sealing elements is displaceably mounted on the device, in particular on the clamping frame, on a frame top and / or a frame lower part of the clamping frame and / or on a frame of the device. If at least one of the two-dimensional sealing elements is manually or preferably motor-adjustable with respect to its surface-variable sealing surface, the sealing device can be operated very easily.
- an additional embodiment variant provides that the clamping frame has guide grooves, by means of which the flat sealing elements are arranged at their edges on the clamping frame.
- the flat sealing elements can be moved extremely precise and thus very reliable on the clamping frame.
- a high level of security for generating the surface variable sealing surface is achievable. It is advantageous if at least one of the sealing elements in the longitudinal direction of the clamping frame is arranged displaceable on a frame upper part of the clamping frame. As a result, the surface veriable sealing surface can be easily adjusted.
- one of the flat sealing elements is displaceable within guide grooves, in particular parallel or plane-parallel to a horizontal plane or the clamping plane.
- guide grooves are preferably formed on the clamping frame.
- At least one of the sealing elements in the transverse direction of the clamping frame is arranged displaceable on a frame lower part of the clamping frame. This also allows the surface veriable sealing surface can be easily adjusted.
- flat individually adjustable planar sealing elements are arranged on different planes, in particular on different horizontal planes, displaceable relative to one another.
- the present object is according to a further aspect of the invention also of a device for use in a system for thermoforming of semi-finished products, in particular for Vakuumkaschieren a film element on a support member, with a Clamping frame comprising a holding device for holding a tool for processing the semi-finished products, with a differential pressure sensor for generating a negative or an overpressure in at least one réellemanipulierbaren area of the device, with between the clamping frame and the holding device and / or the tool resulting gaps, and with a sealing device comprising planar sealing elements, by means of which the interspaces are surface-sealable to seal the at least one pressure manipulatable region from the environment, solved, wherein the device is characterized by at least one magazine for holding sealing elements on the device.
- sealing elements with respect to generic devices can be significantly improved if the device, in particular the clamping frame, one or more magazines, in which or in which Dichtungsele- elements, in particular flat sealing elements, are stored.
- the term "magazine” describes any devices with the aid of which sealing elements, in particular sealing elements in the sense of the present invention, can be temporarily stored or preferably permanently stored available, so that additional procurement paths, such as in retooling or the like, omitted, which in turn can be faster and easier adapted or rebuilt the sealing device.
- the device has at least one magazine for the retention of sealing elements, by means of which surface-variable sealing surfaces can be produced at the interspaces.
- This is particularly advantageous since in this way it is possible in particular to position sealing elements with base bodies which can be changed over the entire area directly on the device or on the clamping frame.
- at least one magazine is provided for holding sealing elements on the clamping frame, on a frame upper part of the clamping frame, on a frame lower part of the clamping frame and / or on a frame of the device, flat sealing elements can be easily positioned directly at their place of use.
- the clamping frame comprises a frame top and a frame base, wherein on the short sides of the frame top each have a magazine for holding sealing elements of the sealing device is arranged, and wherein on the long sides of the frame base each have a magazine for holding Seal elements of the sealing device is arranged. It is particularly advantageous in this constellation that thereby individual sealing elements can be structurally simply placed on different levels, whereby they can be arranged in particular simply overlapping, as already explained above.
- a displacement of flat sealing elements can be made easier if at least one of the sealing elements is arranged biased in a magazine for holding sealing elements of the sealing device.
- the present object is also achieved by a device for use on a system for thermoforming semifinished products, in particular for vacuum laminating a film element on a carrier part, with a clamping frame comprising a holding device for holding a tool for processing the semi-finished products which the holding device is arranged displaceably within the clamping frame.
- a device for use on a system for thermoforming semifinished products in particular for vacuum laminating a film element on a carrier part
- a clamping frame comprising a holding device for holding a tool for processing the semi-finished products which the holding device is arranged displaceably within the clamping frame.
- the holding device is arranged displaceably within the clamping frame, different positioning possibilities of the holding device and thus in particular the tool within the clamping frame in a structurally particularly simple manner possible.
- the holding device can be arranged displaceably off-center of the clamping frame, the holding device can be positioned almost anywhere within the clamping frame.
- the holding device comprises length-adjustable, in particular telescopic holding-force parts for receiving the tool.
- telescopic holding power parts or the like the variability of positioning options can be further increased.
- Such holding power parts are preferably arranged transversely and / or longitudinally displaceable in the clamping frame, so that they can be displaced for example in the transverse direction of the clamping frame and preferably also in the longitudinal direction of the clamping frame.
- the object of the invention also of a device or a clamping frame for use in a system for thermoforming semifinished products, in particular for Vakuumkaschieren a film element on a support member, with a clamping frame comprising a holding device for holding a tool for processing the semi-finished products, wherein the clamping frame has guide rod parts which are arranged to run parallel to the long-frame parts of the clamping frame, wherein on the long side parts cross member parts for supporting retaining strips are slidably mounted, wherein the holding power parts are suitable for holding a tool.
- a tool can be positioned virtually anywhere within the clamping frame. Are holding power parts for holding a tool cumulatively or alternatively 29ieb- borrowed borrowed on cross member parts, the tool can be even more extensive and individually moved within the tenter and ultimately positioned.
- the clamping frame comprises a displacement device, by means of which the holding device within the clamping frame, in particular both in the longitudinal direction and in the transverse direction of the clamping frame, is displaceable.
- a displacement device can be assigned, for example, only the frame top.
- the displacement device can also be assigned to the frame lower part, or parts of the displacement device are provided both on the frame upper part and on the frame lower part.
- Guide rod parts can be carried out particularly advantageously in each case as a double rod unit, so that each cross member or longitudinal member part is independently preferably automatically displaced.
- the object of the invention is furthermore achieved by a system for thermoforming, in particular for vacuum laminating or press laminating, with a forming station, in particular a laminating station, the system comprising a device or a clamping frame according to one of the described features.
- such a system ideally does not only comprise the present device or the present clamping frame, but the system also has further processing stations, so that a process sequence of at least one semifinished product up to a preferably finished product is carried out by means of the present system can be.
- the object of the invention is achieved, in particular, by a method for equipping or converting a plant for thermoforming, in which a tool mounted on a clamping frame is exchanged for a forming and / or laminating operation, and in which case a forming and / or laminating operation is performed at the plant pressure-manipulated area relative to the device environment is sealed by means of sealing elements, wherein the method is characterized in that at least one of the sealing elements depending on a gap size of a resulting between the clamping frame and the tool space from a arranged on the plant magazine for holding Seal elements provided, in particular pulled out or unrolled, is.
- the proposed method makes it possible to provide different sized flat sealing elements on the clamping frame in the simplest way.
- Generating surface-specific sealing elements on the clamping frame according to requirements can be further simplified if the at least one sealing element is pulled out of the magazine to different extents or unwound from a coil in order to seal gaps of different sizes to be sealed, and that at least one sealing element is required for conversion the system is relocated into the magazine or rolled up onto the coil.
- a preferred variant of the method provides that the tool can be displaced by means of a holding device mounted so as to be displaceable within the clamping frame, whereby the setting-up, in particular of the clamping frame, can be further simplified.
- the tool can be displaced by means of a holding device mounted so as to be displaceable within the clamping frame, whereby the setting-up, in particular of the clamping frame, can be further simplified.
- FIG. 1 schematically shows a perspective view of a device for use on a system for the thermoforming of semi-finished products with a clamping frame having intermediate spaces and with planar sealing elements which can be adapted to different sizes of intermediate spaces;
- Figure 2 schematically shows a front view of the tenter shown in Figure 1 with respect to a user side in an open state with a see between a frame top and a frame bottom inserted film element.
- Figure 3 shows schematically a further front view of the tenter shown in Figures 1 and 2 in a closed state
- FIG. 4 schematically shows a side view of the clamping frame illustrated in FIGS. 1 to 3 in a closed state
- FIG. 5 schematically shows a bottom view of the upper frame part of the tenter frame shown in FIGS. 1 to 4 with the upper sealing elements extended;
- FIG. 6 schematically shows a plan view of the lower frame part of the tenter frame shown in FIGS. 1 to 5 with the lower sealing elements extended;
- FIG. 7 schematically shows a top view of the tenter frame shown in FIGS. 1 to 6 with a centrally arranged alternative holding device for centering a tool within the tenter frame;
- FIG. 8 is a schematic plan view of the tenter frame shown in FIGS. 1 to 7 with a holding device, which is almost maximally opened, for holding a tool within the tentering frame;
- FIG. 9 is a schematic plan view of the tenter frame shown in FIGS. 1 to 8 with a retaining device displaced to the left for holding a tool within the tentering frame.
- the device 1 can hereby be configured as a forming machine, a thermoforming machine, a laminating machine, a vacuum laminating machine, a press laminating machine or the like.
- the device 1 in this exemplary embodiment comprises by way of example a vacuum laminating machine (not explicitly numbered here again).
- the semifinished product 4 is generally a film element 5 which is laminated on a carrier part (also not shown) by means of a tool (not shown here).
- the semifinished product 4 or the film element 5 is guided in the machine direction 6, ie in the transport direction, through the device 1 or the system 3, the semifinished product 4 or the film element 5 in a horizontal plane 7 (see in particular FIG. 2) of the clamping frame 2 lies.
- the clamping frame 2 with its horizontal plane 7 extends in the longitudinal direction 8 (longitudinal extent of the device 1 or the clamping frame 2) and in the transverse direction 9 (transverse extent of the device 1 and the clamping frame 2).
- the machine direction 6 extends here in the longitudinal direction 8 of the device 1 and the clamping frame 2.
- the clamping frame 2 is composed in this embodiment, inter alia, a frame top 10 and a frame lower part 1 1, which is substantially perpendicular to the machine direction 6 and Horizontal plane 7 according to the delivery directions 12 to each other or can be moved away from each other.
- the semi-finished products 4 are hereby introduced into the clamping frame 2 in accordance with the machine direction 6 or transport direction.
- the clamping frame 2 is in this case by means of first fasteners 13 (here only exemplified) and second fasteners 14 (also numbered only as an example) mounted in the frame 1A of the device 1, wherein the frame top 10 is fixed by means of the first fasteners 13 on the frame 1A, and the lower frame 1 1 is mounted correspondingly displaceable on the frame 1A by means of the second fastening elements 14 according to the feed direction 12.
- first fasteners 13 here only exemplified
- second fasteners 14 also numbered only as an example
- the frame upper part 10 consists essentially of two upper long side elements 15 (numbered only as an example) and two upper short side elements 16 (likewise numbered only as an example), while the lower frame part 1 1 is correspondingly composed of two lower long side elements and two lower short side elements 18.
- the clamping frame 2 comprises a holding device 20 for holding the tool for processing semifinished products 4 and the film element 5 shown specifically in FIG. 2.
- a tool receiving space 21 is provided.
- the holding device 20 is associated with the frame upper part 10 of the clamping frame 2, wherein it is also possible in other embodiments that the holding device 20 both on the frame top 10 and on the frame lower part 1 1, or possibly only on the frame base 1 is provided.
- the device 1 is characterized by a differential pressure sensor 25 for generating a negative pressure or an overpressure in at least one réellemani- pulierbaren area 26 of the device 1, which is substantially present between the frame top 10 and the frame lower part 1 1 and exemplified in the Figure 2 is numbered.
- a sealing device 40 is provided.
- the sealing device comprises flat, rigid plate demesers, which are made to fit each gap 30, 31, 32 and 33 depending on the tool or semifinished product 4 in order, if necessary, to create the resulting interspaces 30 to 33 seal.
- this is done in the prior art only on the frame top 10, since the device 1 on the bottom 34 below the lower frame part 1 1 is often closed pressure-tight already by the actual frame 1A.
- the sealing device 40 is associated with the frame top 10 to seal the device 1 or in particular the clamping frame 2 also with respect to the top 42.
- the present sealing device 40 also comprises planar sealing elements 45, 46, 47 and 48, by means of which at least the abovementioned intermediate spaces 30 to 33 can be sealed in a planar manner in order to provide the at least one pressure-manipulatable region 26 with respect to the surroundings 49 of FIG Seal device 1.
- the flat sealing elements 45, 46, 47 and 48 are variably adjustable with respect to their areal sealing surface extent (not explicitly designated or numbered), so that with each planar sealing element 45, 46 , 47 and 48 one surface variable sealing surface 50 (only exemplified in terms of the flat sealing element 45) generated.
- the flat sealing elements 45 to 48 are each designed to be rollable to form a coil 51 (here only explicitly numbered with respect to the first surface sealing element 45), so that they can generally have a multiplicity of geometric or physical states, namely a completely rolled up state (storage state), a completely unrolled state (flat working state), as well as a plurality of partially rolled up or unrolled states (other plane working conditions), whereby 45 to 48 different sized large area sealing surfaces 50 can be generated by means of each one of the flat sealing elements.
- the flat sealing elements 45 to 48 are mounted displaceably on the device 1 or on the clamping frame 2 in such a way that they can be used to produce a diaphragm opening 52 specially adapted to the holding device 20 or a tool, so that the holding device 20 or the Can be sealingly bounded tool, without the need for surface sealing elements 45 to 48 removed from the device 1 and the clamping frame 2 and must be replaced by other flat sealing elements 45 to 48.
- each of the flat sealing elements 45 to 48 has a rollable base body 55, 56, 57 and 58, respectively, so that the flat sealing elements 45 to 48 or their rollable base body 55 to 58 at least partially or partially displaceable on the device 1 and in particular on the clamping frame 2 and on the frame upper part 10 and / or the frame lower part 1 1 are arranged verlagerar.
- these flat sealing elements 45 to 48 or their rollable body 55 to 58 may be arranged to be displaceable on the frame 1 A of the device 1, or at one or more external racks of the system.
- the flat sealing elements 45 to 48 are in this case elastically deformable, so that they can be easily wound up to the respective coil 51 and again to a flat surface variable sealing surface 50.
- the flat sealing elements 45 to 48 are individually adjustable, in particular as a function of the respective gap area to be sealed.
- the flat sealing elements 45 to 48 despite their elastic deformability on metal body, which here each as a metal foil 66 (only exemplified figured) are designed, whereby the rollable base body 55 to 58 of the flat sealing elements 45 to 48 can be provided variably easily ,
- these roll-up base bodies 55 to 58 which are produced from metal foils, have sufficient surface stability, so that the at least one pressure-manipulatable region 26 can be reliably sealed against the environment 49 by means of the flat sealing elements 45 to 48.
- the respective surface-variable sealing surface 50 that can be produced with the planar sealing elements 45 to 48 is in this case many times greater than the thickness 59 (only numbered in FIG. 2) of the respective planar sealing element 45 to 48 or the rollable base body 55 to 58, so that it is clear is that it is not about the linear sealing elements 45 to 48 used here in the flat sealing elements used here acts, such as a sealing lip, a sealing cord or the like, but the present planar sealing elements 45 to 48 are to be regarded as plate-shaped sealing elements, by means of which the interstices 30 to 33 can be covered over a large area.
- the thickness 59 of the flat sealing elements have, in particular with regard to their rollable base body 55 to 58 is less than 0.4 mm, so that the respective coil 51 in the wound state of the flat sealing elements 45 to 48 respects lieh of its diameter does not build too thick.
- the flat sealing elements 45 to 48 can be performed particularly reliable on the device 1 or on the clamping frame 2, when the clamping frame 2 corresponding guide grooves 60 (only exemplified), by means of which the flat sealing elements 45 to 48 at their edges ( not numbered) are guided on the clamping frame 2.
- the guide grooves 60 and the flat sealing elements 45 to 48 are matched to one another in such a way that they connect in the guide grooves 60 sufficiently close to the clamping frame 2.
- the flat sealing elements 45 and 46 in the longitudinal direction 8 of the clamping frame 2 are arranged displaceably on the frame upper part 10 of the clamping frame 2, while the flat sealing elements 47 and 48 arranged in the transverse direction 9 of the clamping frame 2 displaceable on the frame lower part 1 1 of the clamping frame 2 are.
- the individually adjustable planar sealing elements 45 to 48 are arranged on different levels 61 and 62 such that they can also partially overlap.
- the desired aperture 52 and the tool receiving space 21 can be generated or placed at almost any point within the clamping frame 2, whereby the flexibility of the present device 1 and the present clamping frame 2 is significantly increased.
- the exemplary embodiment shown in FIGS. 1 to 9 is additionally characterized by a magazine 65, by means of which flat sealing elements 45 to 48 can be held directly on the device 1 or especially on the clamping frame 2.
- the used flat sealing elements 45 to 48 are thus directly on the device 1 or on the clamping frame 2 ready, so that the device 1 can be set up much faster or upgraded, whereby the present system 3 are taken to thermoforming again faster can.
- the respective magazine 65 has a winding device (not explicitly numbered) by means of which the flat sealing elements 45 can be wound up to 48 to each coil 51, so that at the intermediate spaces 30 to 33 easily variable area sealing surfaces 50 can be generated.
- two magazines 65 are provided for holding the flat sealing elements 45 and 46 at the top of the frame upper part 10 of the clamping frame 2, while two further magazines 65 for holding the flat sealing elements 47 and 48 at the bottom of the frame base 1 1 of the clamping frame 2 are provided.
- the magazines 65 may also be arranged on the frame 1A of the device 1 or the like.
- corresponding magazines 65 can also be provided on the device 1 by further auxiliary stands (not shown here) or the like.
- an upper magazine 65 for holding planar sealing elements 45 and 46 of the sealing device 40 is respectively arranged on the respective short sides (here not explicitly numbered again, compare upper short side elements 16) of the frame top part 10.
- lower magazines 65 for holding the flat sealing elements 47 and 48 of the sealing device 40 are arranged on the long sides (not additionally numbered, compare lower long side elements 17) of the lower frame part 1.
- the sealing device 40 builds extremely compact on the device 1 and on the clamping frame 2, so that even these magazines 65 further develop generic devices 1 or clamping frame 2, and in particular also generic systems 3 for thermoforming advantageous even without the other features of the present invention. It should be remembered that with appropriate design even rigid plate elements by means of generic magazines 65 can be advantageously held on the device 1 and the clamping frame 2, thereby alone longer transport paths such rigid plate elements can be avoided.
- the device 1 or the clamping frame 2 can be developed cumulatively or alternatively advantageously, if the holding device 20 is arranged displaceably within the clamping frame 2, as also shown in this embodiment shown in Figures 1 to 9 ,
- the holding device 20 has length-adjustable and telescopically configured in particular in this embodiment Holding power parts 70 and 71, by means of which in particular the tool can be received and held.
- the clamping frame 2 according to a further aspect of the present invention comprises guide rod parts 75 (here only exemplarily numbered) which are substantially parallel to the upper long side elements 15 of the clamping frame 2 or the frame top 10 are arranged to extend.
- cross member parts 76 and 77 are slidably mounted, by means of which the above-mentioned holding power parts 70 and 71 are worn.
- further guide rod parts 78 can be provided, which are arranged running parallel to the upper short side elements 16 of the clamping frame 2 or the frame upper part 10, whereby longitudinal beam parts 120, 121 (not shown here, but FIGS 7 and 8) for transversely displaceable carrying the holding power parts 70 and 71 are slidably mounted, said holding power parts are suitable for holding the tool.
- the guide rod parts 75 and 78 can each be designed as a double rod unit (not numbered separately), so that each cross member part 76 and 77 or longitudinal member part 120 and 121 can be displaced independently, preferably automatically.
- the clamping frame 2 has a displacement device 80, by means of which the holding device 20 is arranged displaceably within the clamping frame 2 both in the longitudinal direction 8 and in the transverse direction 9, so that the tool or the semifinished products 4 or the film element 5, but also the Carrier part, can be positioned at almost any point within the clamping frame 2.
- the displacement device 80 comprises corresponding guide rod parts 75 and / or 78 and at least transverse support members 76 and 77 and not shown here longitudinal members parts, by means of which the holding parts 70 and 71 are suitable for holding the tool.
- a method for installing or converting the plant 3 for thermoforming can advantageously be carried out, in which a tool held on the clamping frame 2 for a forming and / or laminating operation is changed, and in which for the forming and / or laminating a pressure-manipulated area to the plant 3 relative to the environment 49 of the device 1 by means of the flat sealing elements 45 to 48 of the present sealing device 40 is sealed, the method is characterized in particular in that the sheet-like sealing elements 45 to 48 depend on a gap size of a between the clamping frame 2 and the tool devoted space 30 to 33 is provided from the magazine 65 out by the respective retractable body 55, 56, 57 and 58 pulled out of the corresponding magazine 65 and thereby unwound or unwound from the respective coil 51 becomes.
- the flat sealing elements 45 to 48 are pulled out of the respective magazine 65 only so far or unrolled from the coil 51 that the different sized interstices 30 to 33 can be reliably sealed.
- the respective windable base body 55 to 58 of the corresponding planar sealing element 45 to 48 is then relocated into the magazine 65 or rolled up to the coil 51, the intermediate spaces should be 30 to 33 to be sealed by the conversion. In the opposite case, they are further moved out of the magazine 65.
- the clamping frame 2 is still in an open state 85, in which the frame upper part 10 and the frame lower part 1 1 are still spaced by a distance 86 from each other.
- the semi-finished product 4 or, in this embodiment, the film element 5 runs from an inlet side 87 of the device 1 according to the machine direction 6 into the clamping frame 2.
- the second gap 31 is closed, which results between the upper right short side member 16 and the second cross member 77 and the two upper long side members 15.
- the third planar sealing element 47 and the fourth planar sealing element 48 are unrolled from the respective coil 51 to the first holding power part 70 and the second holding power part 71, respectively.
- the third intermediate space 32 is in this case between the two transverse support members 76 and 77 and between the second holding power portion 71 and the rear upper Langforce- dement 15th
- the fourth space 33 is also formulated between the two cross member parts 76 and 77 and then between the first holding power part 70 and the front upper long side member 15.
- the sealing device 40 defines between the two holding sheet parts 70 and 71 and the two transverse support members 76 and 77 the aperture opening 52 described above, on which a forming operation of the semifinished product 4 or of the film element 5 is carried out by means of a corresponding tool. Furthermore, the device 1 or the clamping frame 2 has an operating side 89 and a counter-operating side 90, the operating side 89 representing the front side and the counter-operating side 90 representing the rear side of the device 1.
- the rollable base bodies 55 and 56 are moved in the longitudinal direction of movement 95 and 96 in the longitudinal direction 8 of the clamping frame 2 in order to produce in each case the surface-variable sealing surfaces 50 of the flat sealing elements 45 and 46.
- the rolling bodies 57 and 58 are moved in the transverse direction 9 of the clamping frame 2 in accordance with the transverse movement directions 97 and 98 to produce the surface-variable sealing surfaces 50 of the flat sealing elements 47 and 48, respectively.
- the two holding power parts 70 and 71 are in this case manually inserted into the clamping frame 2, wherein the two holding power parts 70 and 71 in this embodiment as telescopic elements (not numbered here separately) are executed so that they are in terms of their length 99 (here only exemplified) adapted to different distances 100 (only exemplified) of the cross member parts 76 and 77, when the latter are displaced within the clamping frame 2 by means of the guide rod parts 75 in the longitudinal direction 8 of the clamping frame 2 to cover different formats.
- the clamping frame 2 is shown in a closed state 105.
- the respective metal foils 66, from which the roll-up base bodies 55 to 58 in this exemplary embodiment exist, are shown schematically in the vicinity of the respective coil 51 as a winding 67 (numbered here only by way of example).
- a stepless adjustment of the surface-variable sealing surfaces 50 is possible, so that virtually any desired format can be covered within the present clamping frame 2.
- FIG. 4 a side view of the tenter frame 2 shown in FIGS. 1 to 2 is shown in a closed state 105. Clearly visible here is the seat of the lower magazine 65 of the third and fourth windable base body 57 and 58th
- the frame upper part 10 is shown from its underside 106. More precisely, this underside 106 is the side of the frame upper part 10 of the clamping frame 2 facing the semifinished product 4 or the film element 5.
- the lower frame 1 1 is shown with respect to its upper side 12, wherein the upper side 12 is the side of the lower frame 1 1 facing the semi-finished product 4 or the film element 5.
- the main body 56 and 57 of the respective planar sealing element 48 and 49 partially unrolled by the respective coil 51 can be clearly seen.
- the unwound main bodies 57 and 58 are pulled out of the respective magazine 65 so far that they reach the respective holding power part 70 or 71, so that a surface-variable sealing surface 50 can be provided or produced on the frame lower part 11 by means of the flat sealing elements 48 and 49.
- the roll-up base bodies 57 and 58 are pulled out of the respective magazine 65 to such an extent that an open longitudinal gap 15 results between them on the frame lower part 11.
- This open longitudinal gap 15 extends on the frame lower part 1 1 within the clamping frame 2 substantially from one of the lower side elements 18 of the frame lower part 1 1 to the opposite lower short side element 18.
- the holding device 20 is additionally supplemented by a first longitudinal carrier part 120 and a second longitudinal carrier part 121, wherein these two longitudinal carrier parts 120 and 121 are fitted adjustably and displaceably on the further guide rod parts 78.
- the two holding power parts 70 and 71 can be automatically displaced not only by means of the two transverse support members 76 and 77 in the longitudinal direction 8 of the clamping frame 2, but also by means of the two longitudinal support members 120 and 121 additionally in the transverse direction 9 of the clamping frame. 2
- the two holding power parts 70 and 71 are made telescopic, so that different distances 100 between the two cross member parts 76 and 77 can be easily followed, as already explained above.
- the guide rod parts 75 and 78 can be formed very different in order to be able to displace the cross member parts 76 and 77 or the longitudinal beam parts 120 and 121 within the clamping frame 2.
- the guide rod parts 75 and 78 may be arranged in the sense of spindles to effect an automatic displacement of the transverse and longitudinal carrier parts 76, 77, 120 and 121. It is understood that the transverse and longitudinal support members 76, 77, 120 and 121 are then equipped accordingly complimentär.
- both the cross member parts 76 and 77 and the longitudinal member parts 120 and 121 are largely displaced as far as the upper short side elements 16 or upper long side elements 15, so that an extremely large inside of the clamping frame 2 or the upper frame part 10 Tool receiving space 21 results.
- Holding power parts 70 and 71 are extended accordingly. But it can also be used rigid holding power parts 70 and 71, a telescoping should not be sufficient or no longer be sufficiently stable.
- the holding device 20 with its two holding device parts 70 and 71 is displaced into the lower left region 130 of the frame upper part 10, by way of example illustrating that the holding device 20 is set highly variable with respect to the present device 1 or the clamping frame 2 can be.
- first wound-up basic body second wound-up basic body third wound-up body fourth wound up body
- first longitudinal beam part second longitudinal beam part left, lower area
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Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016012432 | 2016-10-18 | ||
DE102017002097.3A DE102017002097A1 (de) | 2016-10-18 | 2017-03-07 | Vorrichtung zum Einsatz an einer Anlage zum Thermoformen, Spannrahmen zum Einsatz an einer Anlage zum Thermoformen, Anlage zumThermoformen sowie Verfahren zum Einrüsten oder Umrüsten einer Anlage zum Thermoformen |
PCT/DE2017/000196 WO2018072767A1 (de) | 2016-10-18 | 2017-07-06 | Vorrichtung zum einsatz an einer anlage zum thermoformen, spannrahmen zum einsatz an einer anlage zum thermoformen, anlage zum thermoformen sowie verfahren zum einrüsten oder umrüsten einer anlage zum thermoformen |
Publications (1)
Publication Number | Publication Date |
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EP3529042A1 true EP3529042A1 (de) | 2019-08-28 |
Family
ID=61764920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17751230.8A Withdrawn EP3529042A1 (de) | 2016-10-18 | 2017-07-06 | Vorrichtung zum einsatz an einer anlage zum thermoformen, spannrahmen zum einsatz an einer anlage zum thermoformen, anlage zum thermoformen sowie verfahren zum einrüsten oder umrüsten einer anlage zum thermoformen |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3529042A1 (de) |
DE (2) | DE102017002097A1 (de) |
WO (1) | WO2018072767A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108801365B (zh) * | 2018-08-06 | 2021-03-30 | 童霁超 | 印染设备安全防盗系统 |
KR101978166B1 (ko) * | 2018-12-24 | 2019-05-14 | 주식회사 도원테크 | 보호필름 부착장치 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07115406B2 (ja) * | 1987-04-13 | 1995-12-13 | 日本スチレンペ−パ−株式会社 | 組立容器製造装置用下型 |
DE4424845C3 (de) * | 1994-07-14 | 2000-01-05 | Georg Geis Maschinenfabrik | Abdeckplatte für Vakuumformmaschinen |
CN2726868Y (zh) * | 2004-06-15 | 2005-09-21 | 启凯铁工厂有限公司 | 可调整的塑胶料皮成型机模框 |
IT1393454B1 (it) * | 2009-03-23 | 2012-04-20 | Parco S R L | Cornice di bloccaggio per una macchina di termoformatura, e macchina di termoformatura comprendente tale cornice |
PT3205475T (pt) | 2014-05-12 | 2020-09-24 | Geiss Ag | Máquina de termoformação |
-
2017
- 2017-03-07 DE DE102017002097.3A patent/DE102017002097A1/de not_active Withdrawn
- 2017-07-06 DE DE112017005262.9T patent/DE112017005262A5/de not_active Withdrawn
- 2017-07-06 WO PCT/DE2017/000196 patent/WO2018072767A1/de unknown
- 2017-07-06 EP EP17751230.8A patent/EP3529042A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
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DE112017005262A5 (de) | 2019-09-26 |
WO2018072767A1 (de) | 2018-04-26 |
DE102017002097A1 (de) | 2018-04-19 |
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