CN104379351B - Instrument roller with replaceable attachment sleeve and the marking press or printing machine with this instrument roller - Google Patents
Instrument roller with replaceable attachment sleeve and the marking press or printing machine with this instrument roller Download PDFInfo
- Publication number
- CN104379351B CN104379351B CN201380021689.XA CN201380021689A CN104379351B CN 104379351 B CN104379351 B CN 104379351B CN 201380021689 A CN201380021689 A CN 201380021689A CN 104379351 B CN104379351 B CN 104379351B
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- Prior art keywords
- sleeve
- roller
- carrier
- instrument
- tool
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/20—Supports for bearings or supports for forme, offset, or impression cylinders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/22—Means for cooling or heating forme or impression cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
- B41F19/02—Apparatus or machines for carrying out printing operations combined with other operations with embossing
- B41F19/06—Printing and embossing between a negative and a positive forme after inking and wiping the negative forme; Printing from an ink band treated with colour or "gold"
- B41F19/062—Presses of the rotary type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F27/00—Devices for attaching printing elements or formes to supports
- B41F27/10—Devices for attaching printing elements or formes to supports for attaching non-deformable curved printing formes to forme cylinders
- B41F27/105—Devices for attaching printing elements or formes to supports for attaching non-deformable curved printing formes to forme cylinders for attaching cylindrical printing formes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F30/00—Devices for attaching coverings or make-ready devices; Guiding devices for coverings
- B41F30/02—Devices for attaching coverings or make-ready devices; Guiding devices for coverings attaching to impression cylinders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2227/00—Mounting or handling printing plates; Forming printing surfaces in situ
- B41P2227/20—Means enabling or facilitating exchange of tubular printing or impression members, e.g. printing sleeves, blankets
- B41P2227/21—Means facilitating exchange of sleeves mounted on cylinders without removing the cylinder from the press
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
- Rotary Presses (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
One kind is particularly useful as the instrument roller with the working drum of the interaction of back pressure element (300) of marking press or printing machine (100), with sleeve carrier (210) and can be releasably secured to the replaceable attachment sleeve (250) of the sleeve carrier.Sleeve carrier (210) has carrier element (220), and it carries the first end part (230) being located on the first axial end portion (212) and the second end part (240) on the second axial end portion.Under the installment state of instrument roller, tool sleeve is clamped between end piece (230,240), and there is radial direction spacing between carrier element and tool sleeve in the region between end piece.
Description
Technical field
The present invention relates to the instrument roller of the replaceable attachment sleeve carried with sleeve carrier and by sleeve carrier, and
Further relate to marking press or printing machine with this instrument roller.
Background technology
Instrument roller with the replaceable attachment sleeve that is carried by sleeve carrier and can be removed from sleeve carrier is made
In marking press or printing machine, rolled as the work interacted during the operation of marking press or printing machine with back pressure element
Cylinder, and work roll gap is collectively defined with back pressure element, wherein being carried out on the flat material for extend through work roll gap real
The impressing or printing treatment on border.Back pressure element can be back pressure roller or back pressure plate.Flat material can be material roll or sheet
Material.Tool sleeve is carried as the instrument of special process setting in this case, and the instrument is often specifying in printing machine
General coining tool in template and marking press.Instrument needed for subsequent technique can be with ready way at required position
It is fastened to replaceable attachment sleeve so that when changing tool sleeve, whole group instrument can be removed as overall, and by other works
Tool changing in tool and/or different institutions.The result for the instrument roller that there is replaceable attachment sleeve as using, therefore energy
Replacing construction is enough reduced, and shorter machine idle time is kept when switching so between different process.
The C2 of DE 196 27 034 describe a kind of printing machine or marking press, and it prints or imprinter unit has instrument roller,
The instrument roller has replaceable attachment sleeve, and it interacts with back pressure roller (rotary press).Describe a kind of machine
Structure, wherein tool sleeve can be taken in the case of without the lateral support of teardown of engine framework by lateral support from sleeve carrier
Under, and changed by different tool sleeves.Sleeve carrier has a continuous cylindrical lateral surface, and tool sleeve equally connects
Continuous cylindrical form interior surface is rested against on its big surface area in the mounted state.Be provided with continuous longitudinal slit so as to be can
Expansion or contractile tool sleeve are arranged on cylindrical shroud under the auxiliary of the individual clamping components distributed along longitudinal slit
On cylinder carrier., can be from sleeve carrier taking off tool sleeve vertically after clamping components have been released.
The B1 of EP 1 600 292 describe another device, and it is used to replaceable attachment sleeve being attached to for marking press
Or the lateral surfaces of the sleeve carrier of the instrument roller of printing machine.The tool sleeve of longitudinal slit is provided with by means of clamping device
It is replaceably mounted on method of clamping on the cylindrical lateral surface of sleeve carrier.Clamping device has clamping driver, its
It is effective along the whole length of tool sleeve, and can medially be activated from an end face of instrument roller.
The A1 of WO 2010/124808 describe a kind of printing and cover with paint, lacquer, colour wash, etc. (finishing) machine, its have bare metal and
Replaceable covering with paint module.Covering with paint, lacquer, colour wash, etc. module has instrument roller, and the instrument roller has replaceable tool sleeve, and it has
Continuous longitudinal direction slit, and can be arranged on by press-fit manner on the cylindrical lateral surface of cylindrical sleeve carrier.
The content of the invention
The problem solved by the present invention is to provide a kind of instrument roller of universal class, wherein can be than in conventional work
Have and tool carrier sleeve more rapidly and is easily changed in roller.It should be able to be somebody's turn to do cost-effectively and with high-quality production
Instrument roller.The one more problem solved by the present invention is to provide marking press or printing machine with this instrument roller.
In order to solve these problems, the present invention provides a kind of instrument roller, and it has feature provided by the present invention.This
Outside, marking press or printing machine with feature provided by the present invention are also provided.
It is advantageously improved and also provides in the present invention.
A kind of general utility tool roller has sleeve carrier and can be releasably fastened to the replaceable attachment set of sleeve carrier
Cylinder.The sleeve carrier of the present invention has carrier element, and it carries the first end part being located on the first axial end portion and is located at
The second end part on second axial end portion.Tool sleeve is held in place in end portion under the installment state of instrument roller
Between part.There is radial direction spacing in region between end piece between carrier element and tool sleeve.
By the construction, both tool sleeve and carrier element can be designed as manufacturing relatively simple and have cost
The stable part of benefit, because the inner side of tool sleeve and the outside of carrier element need not particularly precisely be processed.With
Known solution is contrasted, and tool sleeve is not resided on the outer surface of corresponding processing of carrier element, but clamped
It is seated between end piece.Contact of directly touching between carrier element and tool sleeve is unwanted and preferably also not
It is provided, because tool sleeve is held in place between the end piece carried by carrier element.Between end piece
In region, occurs the intermediate space of still other function element available for instrument roller between carrier element and tool sleeve.
Preferably, tool sleeve and end piece coordination with one another so that the tool sleeve can be pressed from both sides in the mounted state
Hold and be seated in only in the axial direction between the end piece.As a result, tool sleeve when being secured to sleeve carrier only in axle
It is loaded on to direction, therefore deformation is avoided that in the case of the corresponding Stability Design of given tool sleeve.
In certain embodiments, there is particularly advantageous and cost-efficient construction, because during carrier element is configured to
Empty axle.Quill shaft can cost-effectively be manufactured from tubulose starting workpiece, and provide the very stability of high level and firm
Property, while having low weight.In addition, the inside of quill shaft can be used for through circuit, cable or the like.
End piece may be structured to plate-like flange, and it can in axial direction be pushed to the axial end portion of carrier element
On, and be fixed in position.As a result, sleeve carrier can have the shape of barbell on the whole.
This innovative construction provides the considerable advantage changed for specification (format), for example, be intended to raw one by one
When producing different printing lengths.Preferably, sleeve carrier is set to carry the tool sleeve of different inner diameters, wherein the carrier is first
The external diameter of part is less than the internal diameter of the tool sleeve with minimum diameter, and wherein described end piece is in place to clamping effective
Diameter be more than with maximum inner diameter tool sleeve internal diameter.So, the tool sleeve of different-diameter can be fastened to same
Sleeve carrier.In certain embodiments, external diametrical extent can be fastened to identical sleeve in about 180mm~360mm instrument roller
Carrier, without changing sleeve carrier for this purpose.
The driver for being commonly used for instrument roller acts on carrier element so that in this case from carrier element to work
The moment of torsion transmission of tool sleeve must be ensured.Although METALWORKING HARDENING is probably enough, in a preferred embodiment, enter
Row is close with (or being fitted close, form-fitting) access (entrainment).For this purpose, tool sleeve, which has, is located at axle
To the first draw bail on end face, and the end piece has the second connection being located at towards on the end face of tool sleeve
Structure, wherein the first draw bail and the second draw bail are configured to tool sleeve be fitted close and rotate fixed side
Formula is connected between the end piece.Preferably, in this case, the first and second draw bails have corresponding teat
And/or recess, its relative to instrument roller rotation axis radially.As a result, the tool cover with different-diameter
Cylinder can be coupled, because its first draw bail can be bonded on corresponding second connection in end piece at different radial direction spacing
In structure.
In certain embodiments, it is arranged in the teat radially extended of flank form in end piece, the flank
It is bonded on when instrument roller is held in place in the corresponding radial recess in the end face of instrument roller.In the end face of instrument roller
On be teat and be that this inverse structure of corresponding radial groove is also possible in end piece.
It has been found that the first draw bail and the second draw bail are in the shape for wishing this sawtooth (Hirth serration)
Formula is particularly advantageous.Wish this sawtooth and be known to be effective flat sides formula sawtooth vertically, it can cause what is be linked together
Part self is placed in the middle.As a result, being replaced as frequently as tool sleeve in the case of the part that is linked together of not wearing and tearing is
It is possible, do not set during installation in the way of entirely accurate in the relatively rotation place of part together to be coupled even
Regularly.As a result, quickly tool changing is received benefits.
Because sleeve carrier allows tool sleeve to be axially clamped in place, tool sleeve may be designed as in circumferential direction
The tool sleeve of closure.It is this without longitudinal slit can not expansion tool sleeve be interior in the case where being given enough wall thickness
In stable part, it can be easily handled during sleeve exchanging without damaging risk.
Sleeve exchanging can be manually or under the support of appropriate device (manipulator, lift or the like) partly automatically
Or completely automatically implement.In certain embodiments, instrument roller is assigned sleeve exchanging servicing unit, and it, which can have, for example covers
Cylinder carrier part, it is to be introduced into the inside of tool sleeve.This can be the pipe with one group of roller, and tool sleeve can be
Thereon towards outer rolling.Clamp device is grabbed, such as clamp chuck with the free end face for acting on tool sleeve is provided to make
Extract or push-in new tool sleeve becomes easier to.
In numerous applications, for example when handling hot pressing die, instrument roller must be placed in the work far above room temperature
Temperature, and can be for instance in 150 DEG C~250 DEG C of scope.Conventional tool sleeve is often by means of heated
Oil and be placed in their operating temperature, the oil is preheated to flowing temperature in external heating device, is then transported through
Fluid line in instrument roller.Although this heater dependent on fluid is also feasible in the tool sleeve of the present invention
, it is preferred that being configured so that there is instrument roller the heating element heater of electrically actuatable heater to carry out heating tool sleeve.
Therefore heat energy needed for heating tool sleeve directly generate in instrument roller, therefore is avoided that the energy loss in supply lines
Deng.It is all required to be electrically connected to external power source to be placed.
It is particularly advantageous, the radiant heater element that there is heater the embodiment of radiant heater element, which to have been found to,
Configuration on the outside of carrier element so that they can by means of radiant heat in a contactless manner heating tool sleeve towards
The inner side of carrier element.The radiant heater element as infrared radiating body can be configured, there is extra high thermal output to imitate for it
Rate., can be so that especially easily mode is changed in the case of removing tool sleeve due on the outside of carrier element
May defective radiant heater element.
The another advantage that touch free operation pharoid has is can be operated in the way of independent of specification, therefore
Can be with the tool sleeve of same heating devices heat different-diameter.
In order to increase the efficiency of heater, radiation absorptive structures and/or radiation can be set on the inner side of tool sleeve
Absorbing coating.It can for example be covered with paint, lacquer, colour wash, etc. by black or apply dope layer to make inner side blackening.However, it is not necessary to often individually be located
Reason is coated with, because the non-processing inner side of metal sleeve may have enough absorbabilities for radiant heat.
As the alternative solution of radiant heating, in certain embodiments, the sensing heating of tool sleeve be also it is possible, its
In corresponding induction coil equally can be assemblied on carrier element.
In order to allow the substantially identical heating along the whole axial length of tool sleeve, in certain embodiments, carry out
Set so that heater is designed to the thermal output that generation can in a variable manner be set along the axial length of tool sleeve.Example
Such as, thermal output can be higher than in the central area of tool sleeve near axial end portion so that the heat loss of axial end portion can be obtained
To compensation, to realize roughly the same operating temperature along the whole axial length of tool sleeve.
The result for the part being related to as dexterously designing in installation tool sleeve, it is in certain embodiments, replaceable
Tool sleeve can be instrument roller only part dependent on specification so that during sleeve exchanging, except instrument
Outside sleeve, it is not necessary to pass through other other parts of the part replacement dependent on specification.This can especially cause to save for terminal user
The advantage of cost, because in addition to tool sleeve, it is not necessary to part of the storage dependent on specification.Can occur for tool changing can
The time advantage of sight, because in addition to tool sleeve, it is not necessary to remove and change still other part by other.
The instrument roller of type described herein can be suitable for specific in the instrument load bearing component appropriate reconstruction of tool sleeve
In the case of impressing or typography, for different marking press or printing machine.For example, film marking press (with or without
Heating) in or the use in offset press or in lacquering device or in flexible printing machine be possible.More complicated
Such as multistage printing cover with paint, lacquer, colour wash, etc. facility or in the covering with paint module of this kind of facility using being also possible, such as in such as WO
The such printings of 2010/124808 A1 are covered with paint, lacquer, colour wash, etc. in module.
The invention further relates to a kind of instrument roller group, it has sleeve carrier and distributes to multiple works of the sleeve carrier
Has sleeve, wherein the sleeve carrier and the tool sleeve are mutually adapted so that the different-diameter of the instrument roller group
Tool sleeve is attached to the sleeve carrier, and is not used in changing the sleeve carrier in structure, and/or is required for
And/or change the part for depending on specification.
These and still other feature become apparent from from specification and drawings, and wherein personal feature can this each comfortable hair
Implement by oneself or in the form of sub-portfolio in bright one embodiment and together in different field, and can represent itself be can
Obtain the advantageous embodiment of patent.The exemplary embodiment of the present invention is shown in the drawings and illustrated more fully below.
Brief description of the drawings
Fig. 1 shows the schematic diagram of the imprinter unit of film marking press, wherein the imprinter unit has the tool of an embodiment
There is the instrument roller of replaceable attachment sleeve；
Fig. 2 shows that the sleeve being arranged in imprinter unit according to one embodiment under removing tool sleeve state is carried
The view of body；
Fig. 3 shows the internal end surface for being provided with this uncommon sawtooth of the end piece in another embodiment of sleeve carrier
View；
Fig. 4 shows the sleeve carrier from Fig. 2, and it has relatively large tool sleeve；And
Fig. 5 shows the sleeve carrier from Fig. 2 and 4, and it has relatively small tool sleeve.
Embodiment
Fig. 1 shows the schematic oblique perspective figure of the necessary parts of the imprinter unit 100 of film marking press, the film marking press
Set to use Rotary (round-on-round) technology (rotation hot stamp machine) to carry out hot padding.As it is known, in hot pressing
During print, material layer to be imprinted, such as printing material piece or continuous printing material roll are guided through impressing roll gap, its shape
Into between coining tool carrier arrangement and back pressure element.Coining tool carrier arrangement carries one or more coining tools, its
Can be heated by means of heater during hot padding.During the operation of film marking press, at least one impressing film web quilt
It is directed across impressing roll gap so that it has identical mobile status in imprinting cycles with material layer to be imprinted.Film is transmitted
Device is not shown, with for clarity.The B1 of EP 0 718 099 have been illustrated by way of example for constructing film transmission apparatus
Possibility, it can also be used herein.
In imprinting cycles, positioned at impressing film web on impression materials, such as discrete phase after imprinter unit such as picture,
Word and/or hologram, or the part to be imprinted on dope layer or metal level, are transferred in the presence of pressure and temperature
To material layer.
In rotary machine, coining tool carrier arrangement is formed by instrument roller 200, the instrument roller 200 with
Being orientated to for the machine frame for being mounted rotatably in film marking press of horizontal axis of rotation 202 is perpendicular parallel to mutual two
In straight lateral support 112,114.Used back pressure element is back pressure roller 300, and it is configured in instrument with horizontal axis of rotation
Under roller, and with the axial Horizon row of instrument roller, the back pressure roller 300 is arranged on lateral branch by means of appropriate bearing
In seat 112,114, so as to rotatable around its cylinder axis 302.It is located at the operation of machine in the lateral support 112 shown in left side
Person side, thus, can implementation tool sleeve exchanging in addition to other.Rear lateral bearing 114 is located at driving side, in side configuration
It is arranged to the device of driving instrument roller and back pressure roller.
During the operation of film marking press, instrument roller 200 and back pressure roller 300 are in their regions together with
In define impressing roll gap 140.Material layer to be imprinted is guided through impressing roll gap by means of appropriate transmission apparatus, wherein
Material layer is resisted against in the specific circumferential section largely for the outer surface of cylinder of back pressure roller, and is protected by it
Hold in correct position.The outside generation away from back pressure roller from material layer is imprinted, by by coining tool 222, it is with can
Substitute mode is attached to the outer peripheral edge of instrument roller 200.Impressing film web (not shown) stretches between coining tool and material layer,
Film unit (the not illustrating in greater detail equally) supply of the impressing film web envelope marking press is using it to impressing roll gap
After be released.
Instrument roller 200 be multi-section formula construction, and including as necessary parts in the region of lateral support
Sleeve carrier 210, and the replaceable tool sleeve 250 carried by sleeve carrier.
Instrument roller is shown in two diverse locations in Fig. 1.During the operation of machine, tool sleeve 250 is consolidated
Surely it is arranged in sleeve carrier, and is located at its operating position in this case.During operation, instrument roller occupies working position
Put, it is shown by dashed lines, it is neighbouring in back pressure roller.This is associated by 202 positions indicated with cylinder axis.Shown by solid line
Replacing position, the elevated upward out back pressure roller of instrument roller so that tool sleeve 250 may pass through lateral support
Circular path 214 in 112 parallel to instrument roller rotation axis be pulled out or push to.This is with cylinder axis by 202 '
The position of instruction is associated.
Illustrate multiple embodiments of the instrument roller with replaceable attachment sleeve hereinafter with reference to Fig. 1-5.Fig. 2 is shown
The oblique perspective figure of carrier element 220 from Fig. 1, wherein tool sleeve has been removed.Fig. 4 is shown with diameter relatively
The construction of big variant tool sleeve 250-4 instrument roller, and Fig. 5 is shown with the relatively small tool sleeve of diameter
The modification of 250-5 instrument roller, is all carried by identical sleeve carrier in every case.Fig. 3 shows that it is in wish this to have
The view of the sleeve side end face of the end piece of another embodiment of the draw bail of sawtooth form.In the accompanying drawings, identical or phase
Mutually each free identical reference of corresponding part is indicated.
The instrument roller of multi-section formula construction has two critical pieces, specially sleeve carrier 210 and replaceable instrument
Sleeve 250, it can be removed according to its expected purpose from sleeve carrier, and be carried in installment state by sleeve carrier.Sleeve
Carrier 210 have in torsional rigid quill shaft form carrier element 220, its have substantial cylindrical exterior contour and
Continuous internal cavity on axial direction.Carrier element has the first axial end portion 212 of the driving side positioned at instrument roller, with
And the second axial end portion 214 in relative operator side (see Fig. 2,4 and 5).
Each end 212,214 is shaped such that an end piece of sleeve carrier in every case can be by axial direction
Ground is pushed on the axial end portion of association, and with rotation-fixed manner be fastened to positioning put.Sleeve carrier and work
Under the assembled state for having roller, the first axial end portion 212 carrying first end part 230, it is even removed in tool sleeve
In the case of be also retained on carrier element.Be arranged on relative operator side is the second end part 240, and it can be from carrier
Element 220 removes to change sleeve (reference picture 1).
In the present embodiment, two end pieces 230,240 are flat-disk or flange by general arrangement, and its external diameter is bigger
In the external diameter (reference picture 4) for the maximum tool sleeve for treating to be carried by sleeve carrier.During the installation of instrument roller, tool sleeve
250 are seated between the opposite end face of end piece 230,240 by axially clamping so that all clamping forces are all substantially put down
Row plays a role in cylinder axis 202.
As can be readily seen that from Figure 4 and 5, sleeve carrier 210 is arranged so that it can receive or carry different-diameter
Tool sleeve, and without carrying out any structure change to sleeve carrier.For this purpose, part is dimensioned so that carrier element
External diameter (including except all parts but end piece being carried by it) all tool sleeves for being provided for carrier element are provided
That tool sleeve 250-5 with minimum diameter internal diameter.In order to compare, Fig. 4 shows the tool provided for carrier element
There is the tool sleeve 250-4 of maximum gauge, and Fig. 5 shows the tool sleeve 250-5 with minimum diameter.
As a result, for each tool sleeve in one group of tool sleeve associated with sleeve carrier 210,
There is spaced radial A2 (for minimum tool sleeve 250-5 between carrier element or its outside and tool sleeve or its inner side
Speech) or A1 (for maximum tool sleeve 250-4).This has the result that：It is provided with each tool cover of sleeve carrier
Cylinder is not touched directly in installment state with central carrier element 220 to be contacted, but only via end piece 230,240 by carrier member
Part is carried indirectly.
This obtains many advantages compared with conventional solution, in the conventional solution, uses inflatable
Grooving tool sleeve, its with press-fit manner be arranged on roller core definite processing cylindrical outer surface on.
In this solution, for tool of production sleeve, pipe is used, it is closed in circumferential direction, result is
Tool sleeve easy to manufacture, and can be inherently stable so that easy manipulation exists in the case of given proper wall thickness
It is possibly realized during sleeve exchanging.Additionally, it is not necessary to by remove material with high accuracy process sleeve towards in carrier element
Side, because the inner side needs not act as clamping surface.Therefore, inner side can keep not being processed, and result is that manufacturing cost is reduced.
In addition, occurring between tool sleeve and carrier element the centre available for further objects in region between end piece
Space, this is associated with the description of heater to further illustrate.
In the mounted state, tool sleeve 250 should be just placed in the middle relative to the rotation axis of instrument roller, and is hindered
Only reversed relative to the sleeve carrier being driven.This is accomplished by the following way in a preferred embodiment：In end piece
Towards in the internal end surface of tool sleeve, and on the axial end come in contact therewith of tool sleeve, set mutually right
The draw bail answered, during assembly, the draw bail are automatic by tool sleeve to be fitted close and rotate fixed mode
Ground is attached to sleeve carrier, and makes tool sleeve placed in the middle relative to sleeve carrier.
In exemplary embodiment in Fig. 1,2,4 and 5, the second draw bail of the internal end surface of end piece is attached to
It is formed so that the six radial direction flanks 234 distributed regularly around periphery in every case are attached to otherwise flat
End face, the flank 234 has substantially flat square-section, and can be in every case along the side of tool sleeve side
To slightly narrowing.The draw bail of association first on correspondingly opposite end face in tool sleeve is by the end in tool sleeve
Correspondingly sized radial recess or groove 254 in face are formed (see such as Fig. 4).
During the assembling of instrument roller, tool sleeve is initially placed in such a rotation position, wherein in end portion
Part axially move towards each other so as to by socket wrench clamping it is in place before, the end face rib in end face recess 254 and end piece
Align in portion.As the result of the tight fit of flank in the trench, the close with access of tool sleeve is realized, while instrument
Sleeve is able to be centered between end piece.
In the embodiment illustrated in figure 3, it is arranged on end piece in the second draw bail for wishing this form of sawtooth 334
In each internal end surface.Corresponding sawtooth is set on the end face of associated tool sleeve.As the result of the radial track of sawtooth,
And the result of the triangular cross-sectional shape as tooth, realizes tool sleeve when it is held in place between end piece
Self is placed in the middle.In addition, in this configuration, tool sleeve need not be accurately placed in the correct rotation position for installation first.
On the contrary, tool sleeve is rotated into so that the crown of a draw bail is substantially bonded on the associated recess in relative draw bail
In it is just enough.When tool sleeve is held in place between end piece, if it is necessary, tool sleeve then can still revolve
Turn to a certain degree, until realizing correct rotation position.As a result, can further simplify the assembling of instrument roller.Can be
Largely avoid the abrasion at the edge of draw bail.
Many applications that the instrument roller of type described herein can be used in printing machine or marking press field.In this example
In the case of, instrument roller is used in the film marking press for hot padding.For this purpose, during operation, instrument roller or
Its outside must be placed in the operating temperature far above room temperature, and can be for instance in 150 DEG C~250 DEG C of scope.For
This purpose, heating element heater of the instrument roller equipped with electric heater unit.Heating element heater is formed by strip infrared radiating body 272,
The radiant body 272 is configured regularly around the periphery of carrier element 220, and is substantially installed in being located at for carrier element
Extend on whole inside between end piece.Infrared radiating body can be changed individually, and can be in removing tool set
Easily implement to change in the case of cylinder.The supply of electric power line for the retainer gone on carrier element is in hollow carrier element
Inside in extend to driving side.There is provided with socket, and external power source can be connected through this.
Can be via these radiant heater elements from inner side contactlessly heating tool sleeve.It is coated with the inside of tool sleeve
Coating, it has absorption to infra-red radiation, to realize the high efficiencies of heat transfer from heater to tool sleeve.Heating unit
The profile that distributes of part 272 in circumferential direction is selected such that energy input is uniform on the inside of tool sleeve, disobeys
Rely in its diameter so that heat circumferentially direction and along for imprinting is provided in the outside of tool sleeve in every case
The rule distribution of the whole axial length of operation.For this purpose, compared with central area, heat is defeated in the region of axial end portion
Going out can be bigger.
One or more temperature sensors can be assembled on tool sleeve, the signal from the sensor, which is fed back to, to be added
The controller of thermal, to allow thermal output adjusted.As a result, heating element heater can be switched on and off intermittently,
To ensure the external temperature of instrument roller, it is being largely entirely uniform during use.
Using a big advantage of radiant heating be from instrument drum inside can be operated in the way of independent of specification this plus
Heat, that is to say, that independent of the diameter of instrument roller, without carrying out structural modification to heater.
Because the heat being used in electric heater unit needed for heating is by converting electrical energy into via radiant heater element
Radiation energy and directly produced in the inside of instrument roller, so the energy loss in supply line can be held relatively low.With making
Compared with the conventional solution of fuel Heating, considerable energy saves what is be therefore possible to.
Quick and comfortable sleeve exchanging is conceived favor by for instrument roller or for the specific bearing of sleeve carrier.Set
Cylinder carrier is arranged on driving side with cantilever fashion so that or even when base is not present in relative operator side, it is also at holding
In its horizontal level, to change sleeve (see, for example Fig. 2).The corresponding Bearning mechanism that overhanging for sleeve carrier is installed is former
It may be structured on then as described in the A1 of WO 2010/124808.The disclosure of the patent application is in this degree
The upper content that this specification is constituted by quoting.Due to unilateral overhanging install, on operator's side end of sleeve carrier in
Heart rotation is installed being not required and is not also set.
The Bearning mechanism that overhanging for sleeve carrier is installed be assembled on bearing element 116 or in, bearing member
Part 116 is configurable in rear lateral bearing 114, and can be relative to it vertically or in the direction of back pressure roller 300
On moved up or down relative to vertical direction with acute angle.As the result of the vertical shift of bearing element 116, instrument roller with
Spacing change between back pressure element is possibly realized, and instrument roller can be placed into top and change the position (position of axis
202 '), to change sleeve.Adjusting means that can be by hydraulic regulating device or by being operated in some other way,
To realize the ascending motion.Possible construction is equally described in the A1 of WO 2010/124808.
In embodiment in Fig. 1, back pressure roller 300 is also what be can adjust vertically.For this purpose, carrier axostylus axostyle is installed
It is in driving side and operator side in bearing element, it is each installed in the sidewall in the way of it can vertically move.Association
Regulation driver for example can hydraulically or electrically operate.
In an embodiment (not shown), back pressure roller 300 equally can be easily changed for different technique.
For this purpose, back pressure roller may be structured to multi-section formula mode, and with sleeve carrier and the replaceable back pressure being carried by it
Roller sleeves.For this purpose, if it is necessary, can be used for measure known to the construction of replaceable attachment sleeve.It is preferred that
Ground, back pressure roller can have the structure similar with instrument roller described in this application.For example, the back pressure that circumferentially direction is closed
Roller sleeves can be clamped and be seated in vertically between the end piece of sleeve carrier.As a result, compared with regular machinery,
Specification in web handles Rotary machine becomes to be more prone to and more cost efficient.
The rotation of instrument roller during being operated for marking press is installed there is provided specific device, and it combines Fig. 2,4 and
5 are described in more detail.Raceway (race) is accurately processed out, and cylindrical outer surface is assemblied in end piece 230,240
On.These raceways interact in the operating position of instrument roller and supporting roller, and the supporting roller is flat with raceway vertically
Rotate, and be assemblied on bearing element capablely, the bearing element and then the inner side for being arranged on lateral support.
The first roller mechanism of bottom 290 has four lower support roller 292-1 to 292-4, and it is each to be fixed on frame
The mode of body is assemblied in driving side and operator side in pairs.
The second roller mechanism of top 296 equally has four supporting roller 298-1 to 298-4, and it is above sleeve carrier
It is organized in pairs in driving side and operator side.The roller of second roller mechanism is under the auxiliary of adjusting means along the side of sleeve carrier
To or be adjustable in opposite direction.On the one hand the regulating power uses during sleeve exchanging, to discharge tool sleeve.
On the other hand, regulating power, which is used to print, carries out position and printing stop position.Associated with back pressure roller is press device,
Back pressure roller is pressed into by its pressure for making it possible to accurately to set from below is guided through the flat of work roll gap
On material.If desired, the contact of adjustable back pressure roller during operation.Rolled when having used the instrument of different-diameter
When cylinder or tool sleeve, the controllability of back pressure roller also allows the axial spacing between back pressure roller and instrument roller to be adjusted
Section.
Alternatively, it is also possible to use the roller mechanism of the type described in the A1 of WO 2010/128808.
, can be with cost efficient compared with conventional solution party under the auxiliary of the instrument roller of type described herein
Mode significantly extend the flexibility of marking press or printing machine.For marking press or printing machine, using the teaching of the invention it is possible to provide instrument roller group,
It includes single sleeve carrier (having carrier element and end piece) and is adapted to this multiple tool sleeves, and it has not
Same diameter and/or distinct device.Instrument roller group may include such as 2,3,4 or 5 various sizes of tool sleeves.Instrument is rolled
Cylinder group can also include two or more instrument rollers, and it has an identical diameter, but its equipped with different instruments or
Tool mechanism (template or coining tool).Sleeve carrier can be by once mounting in the machine, and is then positively retained in machine,
Even during specification is changed.Changed for specification, then only need to change tool sleeve, it is instrument in a preferred embodiment
The single specification part of roller group.
The instrument roller of type described herein can be used for marking press or printing machine as shown in by way of example, its
According to the operation of Rotary principle, wherein back pressure element is back pressure roller.The pressure of (round-on-flat) technology is being flattened for circle
Using being also possible in print machine or printing machine.In this case, back pressure element is the back pressure plate that can intermittently activate.This paper institutes
The instrument roller for describing type can be used for sheet printing machine, and it handles flaky material (individual sheet material) to be printed or to be imprinted.
It is also possible to making web processor (web machine) equipped with the instrument roller of type described herein.For web processing circle pressure
Circular knitting machine device, it can be advantageous that back pressure roller is equally replaceable.
In the present case, hot stamp machine can be configured to from the instrument roller of inside heating.Also exist and do not have
There is the embodiment of integral heating element.Instrument roller may be designed as different printing processes or printing coating method.With
In the case of the instrument roller of offset press, the outside of tool sleeve can have the device for being used for installing offset plates, described
The outside of offset plates can be structured.By changing the instrument roller with different-diameter, can rapidly and economically it implement
It is adapted to different duplication length.Instead of offset plates, replaceable instrument roller can carry japanning plate, for paint to be transferred into width
Shape or flaky flat material.Replaceable tool sleeve can also be arranged to carry rubber slab, and be installed in flexible printing machine
In.
Claims (17)
1. the instrument roller interacted with back pressure element (300) of a kind of marking press or printing machine, with sleeve carrier (210)
With can be releasably fastened to the replaceable tool sleeve (250,250-4,250-5) of the sleeve carrier, wherein,
The sleeve carrier (210) has carrier element (220), and it carries the first end positioned at the first axial end portion (212)
Part (230) and the second end part (240) positioned at the second axial end portion (214), wherein the tool sleeve is in the work
Have roller installment state under be held in place between the end piece (230,240), and the end piece it
Between region in there is radial direction spacing (A1, A2) between the tool sleeve and carrier element, it is characterised in that the instrument
Roller has the heating element heater (272) for the electric heater unit for being used to heat the tool sleeve, heating element heater (272) configuration
On the outside of the carrier element (220),
Wherein, the tool sleeve (250) has the first draw bail (254) being located on axial end, and the end
Part (230,240), which has, to be located at towards the second draw bail (234,334) on the end face of the tool sleeve, wherein first
It is configured to the tool sleeve being connected in the end to be fitted close and rotate fixed mode with the second draw bail
Between part,
Wherein, the first and second draw bails have teat and/or recess, its rotation axis relative to the instrument roller
(202) radially, and
Wherein sleeve carrier (210) is set to receive or carries the tool sleeve of different-diameter, and without being carried out to sleeve carrier
Any structure change, has been organized in pairs supporting roller above the sleeve carrier, and the supporting roller is along the sleeve carrier
Direction or be adjustable in opposite direction.
2. instrument roller as claimed in claim 1, it is characterised in that the heating element heater is configured to radiant heater element.
3. instrument roller as claimed in claim 2, wherein, the radiant heater element is infrared radiating body.
4. the instrument roller as any one of preceding claims 1-3, it is characterised in that the inner side tool of the tool sleeve
There are radiation absorptive structures and/or coating.
5. the instrument roller as any one of preceding claims 1-3, it is characterised in that the tool sleeve is in circumference
The tool sleeve closed on direction.
6. the instrument roller as any one of preceding claims 1-3, it is characterised in that the tool sleeve (250,
250-4,250-5) and the end piece (230,240) coordination with one another so that the tool sleeve can in the mounted state by
Clamping is seated between the end piece vertically.
7. the instrument roller as any one of preceding claims 1-3, it is characterised in that carrier element (220) quilt
It is configured to quill shaft.
8. the instrument roller as any one of preceding claims 1-3, it is characterised in that the end piece (230,
240) it is configured to plate-like flange.
9. the instrument roller as any one of preceding claims 1-3, it is characterised in that the external diameter of the carrier element is small
In the internal diameter of the tool sleeve (250-5) with minimum diameter, and the end piece (230,240) have in place to clamping
The diameter of effect is more than the internal diameter of the tool sleeve (250-4) with maximum inner diameter.
10. instrument roller as claimed in claim 1, wherein first draw bail and second draw bail are in wish this
The form of sawtooth (334).
11. a kind of marking press, the instrument roller with least one as any one of claim 1-10.
12. marking press as claimed in claim 11, it is characterised in that it is designed to film marking press.
13. the marking press as described in claim 11 or 12, it is characterised in that：Back pressure roller, it is together with the instrument roller
Work roll gap is defined, wherein the back pressure roller is constructed in multi-section formula mode, and with sleeve carrier and is carried by it
Back pressure roller sleeves, wherein, the back pressure roller sleeves closed in circumferential direction are clamped and are seated in sleeve carrier vertically
Between end piece.
14. a kind of printing machine, the instrument roller with least one as any one of claim 1-10.
15. printing machine as claimed in claim 14, it is characterised in that it is designed to film marking press.
16. the printing machine as described in claims 14 or 15, it is characterised in that：Back pressure roller, it is together with the instrument roller
Work roll gap is defined, wherein the back pressure roller is constructed in multi-section formula mode, and with sleeve carrier and is carried by it
Back pressure roller sleeves, wherein, the back pressure roller sleeves closed in circumferential direction are clamped and are seated in sleeve carrier vertically
Between end piece.
17. a kind of instrument roller group, with sleeve carrier (210) and multiple tool sleeves of the sleeve carrier are distributed to
(250,250-4,250-5), wherein the sleeve carrier and the tool sleeve are mutually adapted so that the instrument roller group
The tool sleeve of different-diameter is attached to the sleeve carrier, and is not used in changing the sleeve carrier in structure, and/or
Person is required for and/or changed the part dependent on specification, wherein the instrument roller group has at least one such as claim
Instrument roller any one of 1-10.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012206972.0A DE102012206972B4 (en) | 2012-04-26 | 2012-04-26 | Tool cylinder with replaceable tool sleeve and embossing or printing machine with such a tool cylinder and tool cylinder set |
| DE102012206972.0 | 2012-04-26 | ||
| PCT/EP2013/058102 WO2013160191A1 (en) | 2012-04-26 | 2013-04-18 | Tool cylinder having an exchangeable tool sleeve, and embossing machine or printing press having a tool cylinder of this type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104379351A CN104379351A (en) | 2015-02-25 |
| CN104379351B true CN104379351B (en) | 2017-11-07 |
Family
ID=48190931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380021689.XA Active CN104379351B (en) | 2012-04-26 | 2013-04-18 | Instrument roller with replaceable attachment sleeve and the marking press or printing machine with this instrument roller |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2841273B1 (en) |
| CN (1) | CN104379351B (en) |
| DE (1) | DE102012206972B4 (en) |
| ES (1) | ES2587106T3 (en) |
| WO (1) | WO2013160191A1 (en) |
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| EP3606759A1 (en) | 2017-04-07 | 2020-02-12 | Bobst Firenze S.r.l. | Printing unit with interchangeable printing sleeve |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2841273A1 (en) | 2015-03-04 |
| ES2587106T3 (en) | 2016-10-20 |
| EP2841273B1 (en) | 2016-05-25 |
| DE102012206972B4 (en) | 2019-03-14 |
| CN104379351A (en) | 2015-02-25 |
| DE102012206972A1 (en) | 2013-10-31 |
| WO2013160191A1 (en) | 2013-10-31 |
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