EP1188690B1 - Druckdose mit Innenhülse - Google Patents
Druckdose mit Innenhülse Download PDFInfo
- Publication number
- EP1188690B1 EP1188690B1 EP00120092A EP00120092A EP1188690B1 EP 1188690 B1 EP1188690 B1 EP 1188690B1 EP 00120092 A EP00120092 A EP 00120092A EP 00120092 A EP00120092 A EP 00120092A EP 1188690 B1 EP1188690 B1 EP 1188690B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- pressurized
- ram
- inner shell
- cap
- shaft
- 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.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 239000011324 bead Substances 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims 2
- 238000007373 indentation Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000000284 resting effect Effects 0.000 claims 1
- 239000006260 foam Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- 239000004971 Cross linker Substances 0.000 description 1
- 229920001730 Moisture cure polyurethane Polymers 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 150000002440 hydroxy compounds Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
- B65D83/68—Dispensing two or more contents, e.g. sequential dispensing or simultaneous dispensing of two or more products without mixing them
- B65D83/682—Dispensing two or more contents, e.g. sequential dispensing or simultaneous dispensing of two or more products without mixing them the products being first separated, but finally mixed, e.g. in a dispensing head
- B65D83/687—Dispensing two or more contents, e.g. sequential dispensing or simultaneous dispensing of two or more products without mixing them the products being first separated, but finally mixed, e.g. in a dispensing head the products being totally mixed on, or prior to, first use, e.g. by breaking an ampoule containing one of the products
Definitions
- the invention relates to a pressure cell with a frame, one arranged in a dome Valve, a bottom with inserted sickle plate, and on the sickle plate arranged inner sleeve with absprengbarem closure, a plunger with a portion located inside and outside the inner sleeve, and a sealing element, in particular for transport and application of reactive products for the production of foams and suitable for surface technology.
- the invention relates to the formation of pressure cans, which in addition to the liquid substances of the main components used to manufacture and applying polyurethane or the like foams required are in the inner sleeve a second component record, with the Main component of the finished product, the actual insulating foam, react.
- the invention can also be applied to 2-component formulations for other purposes, such as in surface engineering, for example, for multi-component paints.
- the substances contained in the pressure vessel are usually liquid and consist of a prepolymer, optionally a foaming agent and the liquid propellant used to dispense the component.
- the another component is present in a relatively small amount and exists mostly from a compound that reacts quickly with the main component, in polyurethane prepolymers with reactive isocyanate groups, for example from a crosslinker in the form of about a hydroxy compound and optionally Catalysts.
- the component in the inner sleeve serves to cure and to influence the quality of the foam, usually accelerate.
- the second component is usually about to be deployed the foam by breaking the lid of the inner container in the pressure box introduced and mixed by shaking it.
- the invention itself is based on WO-A-85 00 157, in which a pressure cell for discharging single or multi-component substances is described, the inside of a further component receiving additional container having.
- the inner container has an inner lid over a guided through the bottom of the pressure cell in the interior of the inner container Rod can be blasted off.
- the ram is inside the additional container movably mounted and arranged by a in the sickle plate of the bottom of the can Seal introduced.
- a pressure cell according to WO-A-8500157 is shown in FIG 1 shown.
- the invention is therefore based on the object, the pressure cell according to Further develop WO-A-85 00 157 so that the parts of the inner sleeve easier to a captive and absolutely tight unit mount and that they at the same time with a relatively low force to be applied by the user Breaking the closure part of the inner sleeve can be actuated.
- the inner sleeve of the Pressure cell is sprayed on the sickle plate.
- This measure becomes a integral connection between inner sleeve and Sickenteller achieved, the one immovable fixation of the inner sleeve above the bottom of the pressure box brings with it.
- the sickle plate in the injected part his bottom openings through which pass through the spray mass and can strengthen the connection between sickle plate and inner sleeve.
- the inner sleeve has a projecting through the open center of the sickle plate Schacht on, which ends above the Sickentellers.
- the Tappet one acting against the inner shaft wall and within the Shaft slidable sealing element, that the interior of the inner sleeve for Sealing the bottom; the seal against the inside of the can takes over on arranged upper end of the shaft closure element, such as a lid.
- the sliding within the shaft sealing element also serves the leadership of the plunger inside the inner sleeve.
- the plunger In order to limit the free path of the plunger in the axial direction, the plunger has an inner and an outer delimiting element of where the inner is located above or domed to the sealing element and the other below or bottom side to the sealing element.
- the boundary elements prevent the plunger on the one hand too far from the inner sleeve is pulled out and on the other hand when blowing off the closure the inner sleeve is pushed in too far; in both cases that would Sealing element its contact with the shaft and thus its sealing effect loses.
- the sickle plate in its overmolded part has an axially extending Segment on which, as seen from the outside, is undercut and into the the inner sleeve engages with its outer wall.
- an O-ring runs in this undercut an O-ring, the one on the Soick plate exerts a certain inward tension and to other than additional seal between inner sleeve and sickle plate is used.
- the O-ring acts on the pressure of the propellant present in the pressure box, which acts in particular on the floor area and trigger there deformations can, counter and prevents infiltration of the sleeve.
- the sealing element on the plunger is suitably also an O-ring, the is disposed within the shaft in a circumferential groove of the plunger.
- the seal is along with the plunger along the inner wall of the Slidable and allows the ram to blow off the shaft Sleeve closure to push in a prescribed path length, wherein the path length is predetermined by the outer boundary element.
- the shaft expediently has at its inner or domed end a flat edge, which as a support for the arranged on the plunger inner or domed boundary element is used.
- the inner Limiting element a circular disc or a circular disk-shaped projection. If this disc lies on the edge of the shaft, it is the plunger in the lower or outer end or rest position, d. H. in the Position in which the can is secured and stored and transported can.
- the outer limiting element is below the sealing element on the plunger arranged, d. H. on the bottom side. It works with a corresponding abutment on the inner wall of the shaft together, that for the delimiting element defines an upper end position and thus determines how far the plunger can be pushed into the shaft or the inner sleeve.
- the travel scope of the plunger between the attachment points of the inner and the outer boundary element corresponds to the path traveled by the plunger must, from its rest position, the closure of the inner sleeve sure to blow off.
- the abutment thus defines the upper or inner end position of the plunger after activation of the inner sleeve.
- the outer limiting element is a running around the plunger Projection in the form of a truncated cone, pointing towards the Inner sleeve or the dome of the can expanded.
- the with this limiting element cooperating abutment is preferably made of two opposite projections of the inner wall of the shaft, which have approximately circular section shape.
- the plunger itself in order to save volume, expediently one cross-shaped cross-section on.
- the plunger cross section in the area of the outer abutment uneven, d. H. with each opposite longer and. shorter arms.
- the shorter arms allow for a stronger in their area elastic deformation of the truncated cone, so that the plunger during assembly pushed through the inner sleeve into the shaft and the outer limiting element can be moved past its abutment.
- Truncated cone thus acts as a barrier only in the direction of the inside of the can.
- the plunger has in a preferred embodiment at its dom toen End up a head, in its diameter substantially the inner diameter the inner sleeve corresponds.
- “Essentially” means here that the Diameter is slightly smaller than the inner diameter of the inner sleeve, so that on the one hand a guide is guaranteed, on the other hand enough Game exists to push the pest without any effort and possibly passing flat projections are guided for fixing the closure and thus can fulfill his task. So that the head does not take up too much volume, it is expediently Merflüglig, in particular with cross-shaped cross-section educated. It has proved to be advantageous if the head in Area of its wing is beveled, i.
- the inner sleeve has expediently a plugged lid, the sealed against the inner sleeve by means of an O-ring.
- O-ring an O-ring
- on the inner wall provide the inner sleeve with a punctiform or circumferential projection, which engages in a corresponding groove of the lid.
- a particular and independent aspect of this invention is the embodiment the inner sleeve closure for pressure cans as an extension of the inner sleeve, which in turn has the lid described above.
- This variant allows inner sleeves for different To provide volumes with a uniform Absprengmechanismus can be opened. This allows a simple adjustment of the volume the inner sleeve to the can size and purpose.
- the inner sleeve preferably has, in particular in the presence of a Head with several wings on a longitudinal guide on, at the Introduction of the ram in the shaft is useful.
- the leadership allows Position the plunger so that the cuff is in the area of the short arms the plunger, as described above, cooperating therewith past punctiform abutments of the shaft.
- the invention relates, according to a further independent aspect, to a cap, which cooperates via a central receptacle with the outer plunger end.
- the plunger expediently has a cylindrical button, the form-fitting of a corresponding cylindrical receptacle of Cap is added. This measure leads to a defined position the plunger button inside the cap and allows easy release of the mixing process.
- the cap itself has a cylindrical wall which extends in the axially extending intervene lateral boundaries of the sickle plate formed space can.
- the cap has a wall axially slidably mounted ring, which has an inner circumferential projection interacts with an outer projection of the wall and a lower or outer end position of the cap defined.
- the ring acts as an adapter sleeve and connection between can bottom or sickle plate on the one hand and cap on the other hand.
- the ring itself an outer circumferential bead having an axial side wall of the sickle plate engages inside, d. H. is tense in the sickle plate itself.
- the cap is held on the bottom of the can and is simultaneously displaced stored so that the knob mounted therein of the plunger by pressing the Cap can be pushed into the inside of the can to the inner sleeve activate.
- the defined by the length of the adapter sleeve free path of the plunger on the defined by the outer boundary element Way must be coordinated, d. H. essentially coincide with it got to. Since the pressure can contents are under pressure, the release of the inner sleeve Do not cause the seal between inner sleeve and bottom of can fails and the can contents through this opening gets clear way.
- FIGS 1 to 5 and 7 are sectional figures.
- the pressure cell 1 consists of a frame 2, which at the upper end closed with a dome 3.
- the dome 3 has a flanged edge on, which connects the dome 3 with the frame 2 and at the same time a tight connection the parts brought about.
- the dome 3 is made of a round plate, a cut out of sheet metal molding, which by forming the from the Drawing has received apparent arched shape.
- the inner edge of the Doms 3 is in turn flanged and takes a valve disk with a Valve 4 on.
- the bottom 5 is also connected via a flanged edge to the frame 2 and has in its center a sickle plate 6 above which the inner sleeve 7 is located.
- the inner sleeve 7 has a peelable Cover 8 on.
- Inside the inner sleeve 7 is a plunger 9, whose End is led out through a sealing element 10 down from the pressure cell.
- the plunger On both sides of the sealing element 10, the plunger has limiting elements, a upper or inner 14 and a lower or outer 15, both against the Sealing element 10 act and the free path length of the plunger 9 within the Limit inner container 7.
- the plunger 9 by striking the can bottom on a solid Surface pressed and put in an upward movement.
- the rubber-elastic Sealing element 10 catches this upward movement and leads to Breaking the lid of the plunger 9 back to its original position.
- a Cap 11 protects the ram end.
- FIG. 2 shows an inner sleeve used according to the invention for use without Pestle and cap.
- the inner sleeve 7 has a cylindrical wall 12, the its lower end is molded onto the sickle plate 6.
- the sickle plate 6 exists thereby from a converted sheet metal part, which is horizontal and composed of vertically extending sections and in a bottom section ends, which is crimped with the bottom 5 of the pressure box.
- the sickle plate 6 has (not shown) in the region of the injected parts Openings through which penetrates the plastic molding compound and thus achieved a tight enclosure of the overmolded parts of the sickening plate.
- the inwardly curved or undercut is located in the bow 18, a rubber seal 17 in Shape of a circumferential O-ring, which is inside the wall of the sickle plate is present and outside of the plastic mass of the inner sleeve 7 is enclosed.
- the sickle plate 6 has a marren outer axial portion 27 which with the cap 11 cooperates.
- the inner sleeve 11 has in the region of the sickening a shaft 13 which extends out through the sickle plate 6 through out of the can 1. Of the Shaft ends a distance above the sickle plate 6 and has a horizontal extending upper edge 25 on.
- the inner wall of the shaft is cylindrical and acts with the sealing element 10 of the guided plunger together. Projections 26 approximately in the region of the injected parts of the Sickertellers define the lower attachment point of the upper part of the Schacht located sealing element 10 and at the same time the abutment for the Outer limiting element 15 of the plunger 9.
- a guide 23 which with the Head 93 of the plunger 9 cooperates and the assembly of the plunger 9 through the open side of the inner sleeve 7 through into the shaft easier.
- a circumferential projection 21 in the immediate region of the open side of Inner sleeve acts with appropriately designed grooves 22 of a lid. 8 or an extension sleeve 19 together.
- FIG. 3 shows an inner sleeve used according to the invention with an inserted one Plunger and attached cap, wherein the plunger 9 in the rest position located, d. H. the inner sleeve is not triggered.
- the plunger 9 divided into two sections 9a and 9b, of which the section 9a within the Inner sleeve is located and the section 9b through the sickle plate 6 through and so that protrudes from the pressure cell 1.
- the sealing element 10 in the form of an O-ring, against the inner wall of the duct 13 acts and with the plunger 9 within the by the limiting elements 14 and 15 defined limits can be moved.
- the inner limiting element 14 is located at the portion 9a of the plunger and has the shape of a circular disk, which in the rest position of the plunger 9 on the inner edge 25 of the shaft 13 rests.
- the outer limiting element 15th has the shape of a truncated cone, the inclined surfaces of Point away the bottom of the can.
- the limiting element 15 cooperates with on the inside of the shaft arranged abutments 26, the inner Position of the sleeve 15 and thus the plunger 9 after triggering the inner sleeve 7 define.
- the plunger 9 itself has a substantially cross-shaped cross-section, wherein in the area 9a of the plunger the arms of the cross are about the same length, in the outboard section 9b opposite each other longer or shorter Arms present. As already mentioned, this facilitates the assembly of the plunger 9 through the inner sleeve 7 and the shaft 13 therethrough.
- the portion 9b of the plunger ends in a knob 92, while on inner end of the plunger 9 of the head 93 is located.
- the head 93 itself is four-bladed designed and bevelled at its end in such a way that a wing in a peak 94 ends.
- This tip 94 is located near the wall 12 of the inner sleeve 7 and acts with the projecting into the inner sleeve 7 Section 91 of the extension sleeve 19 or a lid 8 such together that upon actuation of the plunger sleeve 19 and cover 8 in the vicinity of the edge punctually loaded and separated from the inner sleeve 7.
- the Tip 94 is slightly bevelled to the wall 12 of the sleeve 7 to a Blocking on the projection 21, preferably a peripheral edge on the Inner wall 12 of the inner sleeve 7, to avoid.
- the inner sleeve 19 has in its section 91 a circumferential groove, which with the projection 21 of the inner sleeve 7 cooperates.
- One in another Groove 22 arranged O-ring 20 ensures the sealing of the inner sleeve. 7 against the remaining contents of the can.
- the lid 8, which replace the sleeve 19 in total can, has a corresponding geometry.
- the cap 11 which has a center arranged receptacle 95 surrounds the knob 92 of the plunger 9.
- the cylindrical side wall 96 has a cylindrical adapter ring 97, which with an outwardly facing bead 103 on its side facing away from the cap in FIG the crimping rear section 27 of the sickle plate 6 engages and is locked there.
- the Cap 11 is displaceable and suitable with its wall 96 inside the ring 97, when pressed in the direction of the can the plunger in the direction of the lid. 8 or to move the extension sleeve 19 and blaze off the same, without that the position of the adapter ring 97 changes.
- FIG. 4 shows the inner sleeve of FIG. 3 in a released state with a detached one Sleeve 19 or istsprengten cover. 8
- the head 93 When triggered, the head 93 is at the domed end of the Inner sleeve 7 and has the sleeve 19 and the cover 8 from the previous position repressed. With the plunger 9 has the circular disk-shaped limiting element 14 further moved into the sleeve and the frustoconical Restricting element 15 to the abutment 26 out points on which it rests.
- the Cap 11 is driven with its wall 96 behind the adapter ring 97 and supports on the bottom of the sickle plate 6 from.
- the sealing element 10 in the groove 24th is still in the area of the shaft 13 at a safe distance from Chess edge 25, so that still a sealing effect is guaranteed. One Escape of can contents through the shaft 13 is thus excluded.
- FIG. 5 shows cross sections through the shaft 13 according to FIGS. 4 and 5 with a view on the outer limiting element 15 from above (Fig. 5a) and below (Fig. 5b).
- the numeral 13 denotes the shaft of Inner sleeve 7 and the numeral 15, the outer limiting element, the one has slightly smaller diameter than the shaft 13.
- dashed lines Lines indicated are the abutment 26, the sealing element 15 largely are covered ( Figure 5a).
- the inner sleeve is made of injection-molded plastic material, the total has a certain residual elasticity, it is possible during assembly of the Tappet 9 this from the inside of the sleeve 7 with the Push the limiting element 15 through the shaft. That's it required, the edge of the limiting element 15 on the abutments 26th to pass, which is only possible with sufficient elasticity of the material.
- the shortened arms of the plunger cross 9 in this area reduces the Rigidity of the boundary element in the same direction and facilitates thus passing the abutment 26. In the same direction acts the frustoconical design of the limiting element 15th
- FIG. 5b shows the same situation from the inner sleeve side.
- the abutment 131 the way the limiting element 15 towards the inside of the can / reliably delimiting the dome.
- the frustoconical or cuff-shaped design of the limiting element 15 leads in this direction of movement to a spreading of the limiting element, so that passage beyond the abutment 26 is excluded is.
- Figure 6 shows the cap 11 without the adapter ring 97 from the bottom with the receptacle 95, the wall 96, a projection on the wall 98 and the cap lid 99, which projects beyond the wall 96 on all sides.
- Cover 99 is pulled down in the vertical direction parallel to the wall 96 and has two opposing inward protrusions 100, which serve as an abutment for the adapter ring 97, not shown.
- Figure 7 shows the cap 11 with adapter ring 97 in section A-A of Figure 6 with extended (7a) and retracted (7b) adapter ring 97. It is clear that Purpose of the (circumferential) projection 101, with a corresponding projection 102 cooperates with the adapter sleeve 97 and a lower end position defined for the combination of lid 11 and adapter sleeve 97. In the same Direction of the projection 100, which acts an upper end position of the adapter sleeve 97 indicates.
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Pens And Brushes (AREA)
- Sealing Devices (AREA)
Description
- Figur 1
- eine Druckdose mit Innenhülse gemäß Stand der Technik (WO-A-85 00 157);
- Figur 2
- eine Innenhülse für eine erfindungsgemäße Druckdose ohne Kappe und Stößel;
- Figur 3
- eine Innenhülse mit aufgesetzter Kappe und eingesetztem Stößel in Ruhestellung;
- Figur 4
- die Innenhülse von Figur 3 in ausgelöstem Zustand;
- Figur 5
- den Bereich des äußeren Begrenzungselementes von der Bodenseite her (5a) und von der Domseite her (5b);
- Figur 6
- die Kappe ohne Adapterring; und
- Figur 7
- die Kappe mit Adapterring entlang der Linie A-A in Figur 6.
Claims (26)
- Druckdose mit einer Zarge (2), einem in einem Dom (3) angeordneten Ventil (4), einem Boden (5) mit eingesetztem Sickenteller (6) und am Sickenteller (6) angeordneter Innenhülse (7) mit absprengbarem Verschluß (8), einem Stößel (9) mit einem innerhalb (9a) und außerhalb (9b) der Innenhülse (7) angeordneten Abschnitt, sowie einem Dichteelement (10) am Stößel (9), wobei der Stößel (9) ein inneres (14) und ein äußeres (15) Begrenzungselement aufweist, die die freie Weglänge des Stößels (9) begrenzen,
dadurch gekennzeichnet, daß die Innenhülse (7) am Sickenteller (6) angespritzt ist, wobei die Innenhülse (7) eine durch das Zentrum des Sickentellers (6) ragenden Schacht (13) für den Stößel (9) aufweist, der unterhalb des Sickentellers (6) endet, und das Dichtelement (10) am Stößel (9) gegen den Schacht (13) wirkt und innerhalb des Schachts (13) verschiebbar angeordnet ist. - Druckdose nach Anspruch 1, dadurch gekennzeichnet, daß der Sickenteller (6) im umspritzten Teil seines Bodens Durchbrechungen aufweist.
- Druckdose nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß der Sickenteller (6) im umspritzten Teil ein axial verlaufendes Segment (16) mit einer Einschnürung (18) aufweist.
- Druckdose nach Anspruch 3, dadurch gekennzeichnet, daß der Sickenteller (6) in der Einschnürung (18) des axial verlaufenden Segmentes (16) einen O-Ring (17) aufweist.
- Druckdose nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß der Stößel (9) innerhalb einer umlaufenden Nut (24) einen O-Ring (10) als Dichtelement aufweist.
- Druckdose nach Anspruch 5, dadurch gekennzeichnet, daß der Schacht (13) an seinem in der Innenhülse (7) gelegenen Ende einen ebenen Rand (25) aufweist, der als Auflager für das am Stößel (9) angeordnete innere Begrenzungselement (14) dient und die Endstellung des Stößels (9) in Ruhestellung definiert.
- Druckdose nach Anspruch 6, dadurch gekennzeichnet, daß das innere Begrenzungselement (14) ein kreisscheibenförmiger Vorsprung ist.
- Druckdose nach einem vorstehenden Ansprüche, dadurch gekennzeichnet, daß der Schacht (13) ein Widerlager (26) für das äußere Begrenzungselement (15) aufweist, das die Endstellung des Stößels (9) nach Aktivierung der Innenhülse (7) definiert.
- Druckdose nach Anspruch 8, dadurch gekennzeichnet, daß das äußere Begrenzungselement (15) ein kegelstumpfförmiger Vorsprung ist, der sich in Richtung auf das innere Begrenzungselement (14) erweitert.
- Druckdose nach Anspruch 8 oder 9, dadurch gekennzeichnet, daß das Widerlager (26) aus zwei einander gegenüberliegenden Vorsprüngen der Innenwandung der Innenhülse (7) besteht.
- Druckdose nach einem der Ansprüche 8 bis 10, dadurch gekennzeichnet, daß der Stößel (9) einen kreuzförmigen Querschnitt aufweist.
- Druckdose nach Anspruch 11, dadurch gekennzeichnet, daß der Stößel in seinem außerhalb der Innenhülse (7) angeordneten Teil einen kreuzförmigen Querschnitt mit gegenüberliegenden längeren (91) und kürzeren (92) Armen aufweist, wobei die kürzeren Arme (92) in die Richtung weisen, in der das Begrenzungselement (15) mit dem Widerlager (26) zusammenwirkt.
- Druckdose nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß der Stößel (9) an seinem innerhalb der Innenhülse (7) gelegenen Teil (9a) einen Kopf (93) aufweist, der in seinem Durchmesser im wesentlichen dem Innendurchmesser der Innenhülse (7) entspricht.
- Druckdose nach Anspruch 13, dadurch gekennzeichnet, daß der Kopf (93) mehrflüglig ausgebildet ist und insbesondere einen kreuzförmigen Querschnitt aufweist.
- Druckdose nach Anspruch 14, dadurch gekennzeichnet, daß der Kopf (93) ein abgeschrägtes Ende so aufweist, daß ein Flügelende (94) den bodenfernsten Punkt des Stößels (9) definiert.
- Druckdose nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß die Innenhülse (7) einen aufgesteckten Deckel (8) aufweist.
- Druckdose nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß die Innenhülse (7) eine aufgesteckte Hülse (19) aufweist.
- Druckdose nach Anspruch 16 oder 17, dadurch gekennzeichnet, daß Deckel (8) bzw. Hülse (19) gegen die Innenhülse (7) mittels eines O-Ringes (20) abgedichtet sind.
- Druckdose nach einem der Ansprüche 16 bis 18, gekennzeichnet durch einen Vorsprung (21) an der Innenhülse (7), der mit einer Nut (22) am Deckel (8) bzw der Hülse (19) zusammenwirkt.
- Druckdose nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß die Innenhülse (7) auf ihrer Innenwandung eine längs verlaufende Führung (23) aufweist.
- Druckdose nach einem der vorstehenden Ansprüche, gekennzeichnet durch eine Kappe (11), die über eine zentrale Aufnahme (25) mit dem bodenseitigen Stößelende (92) zusammenwirkt.
- Druckdose nach Anspruch 21, dadurch gekennzeichnet, daß das bodenseitige Ende des Stößels (9) von einem zylinderförmigen Knopf (92) gebildet wird und daß die Kappe (11) eine formschlüssige zylinderförmige Aufnahme (95) für den Knopf (92) aufweist.
- Druckdose nach Anspruch 21 oder 22, dadurch gekennzeichnet, daß die Kappe (11) eine zylinderförmige Wand (96) aufweist, die in einem von den seitlichen Begrenzungen (27) des Sickentellers (6) gebildeten Raum eingreift.
- Druckdose nach Anspruch 23, dadurch gekennzeichnet, daß die Kappe (11) einen an der Wand (96) axial verschiebbar gelagerten Adapterring (97) aufweist, der über einen innen angeordneten Vorsprung (101) mit einem äußeren Vorsprung (102) der Wand zusammenwirkt und eine kappenferne Endposition des Adapterringes (97) definiert.
- Druckdose nach Anspruch 24, dadurch gekennzeichnet, daß der Adapterring (97) einen außen umlaufenden Wulst (103) aufweist, der eine äußere hinterschnittene axiale Seitenwand (27) des Sickentellers (6) hintergreift.
- Druckdose nach Anspruch 24 oder 25, dadurch gekennzeichnet, daß die Kappe (11) einen Deckel (99) aufweist, der die Kappe (11) seitlich überragt und für den Adapterring (97) eine kappennahe Endposition definiert.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT00120092T ATE264796T1 (de) | 2000-09-15 | 2000-09-15 | Druckdose mit innenhülse |
DE50006163T DE50006163D1 (de) | 2000-09-15 | 2000-09-15 | Druckdose mit Innenhülse |
EP00120092A EP1188690B1 (de) | 2000-09-15 | 2000-09-15 | Druckdose mit Innenhülse |
CA002357262A CA2357262C (en) | 2000-09-15 | 2001-09-14 | Pressurized can with inner shell |
US09/953,487 US6675993B2 (en) | 2000-09-15 | 2001-09-15 | Pressurized can with inner shell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00120092A EP1188690B1 (de) | 2000-09-15 | 2000-09-15 | Druckdose mit Innenhülse |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1188690A1 EP1188690A1 (de) | 2002-03-20 |
EP1188690B1 true EP1188690B1 (de) | 2004-04-21 |
Family
ID=8169844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00120092A Expired - Lifetime EP1188690B1 (de) | 2000-09-15 | 2000-09-15 | Druckdose mit Innenhülse |
Country Status (5)
Country | Link |
---|---|
US (1) | US6675993B2 (de) |
EP (1) | EP1188690B1 (de) |
AT (1) | ATE264796T1 (de) |
CA (1) | CA2357262C (de) |
DE (1) | DE50006163D1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019231312A1 (en) * | 2018-05-31 | 2019-12-05 | Saw Boon Leong | A container for aerosol system |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6971555B1 (en) * | 2003-04-28 | 2005-12-06 | Hak Ghun | Apparatus for dispensing decontamination fluids |
DE102004018130A1 (de) * | 2004-04-08 | 2005-10-27 | Rouven Morck | Druckdose zum Ausbringen von Mehrkomponentenformulierungen |
DE102004024777A1 (de) * | 2004-05-17 | 2005-12-15 | Fazekas, Gàbor | Druckdose mit Innenhülse |
US20070251910A1 (en) * | 2006-04-28 | 2007-11-01 | Buckeye Boys, Llc. | Payload carrying and dispensing apparatus |
EP2107990A2 (de) * | 2007-01-30 | 2009-10-14 | Ofer Moshe Cohen | Das mischen von mindestens zwei stoffen darin ermöglichender behälter |
WO2016005777A1 (en) * | 2014-07-11 | 2016-01-14 | Fazekas Gábor | Storage device, container provided therewith and method for manufacturing the storage device |
US12006131B2 (en) * | 2017-11-27 | 2024-06-11 | Sika Technology Ag | Two-component aerosol can |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8227229U1 (de) * | 1982-09-28 | 1983-01-05 | Scholten, Bent Henrik Niels von, 2930 Klampenborg | Aerosoldose o dgl zur Ausgabe von unter Druck stehenden Fluessigkeiten |
DE3322811C2 (de) * | 1983-06-24 | 1996-12-12 | Miczka Silvia | Behälter, insbesondere Druckdose zum Ausbringen von ein- oder mehrkomponentigen Substanzen |
DE3610345C2 (de) * | 1986-03-27 | 1998-07-09 | Rathor Ag | Vorrichtung zur Erzeugung von Polyurethan-Montageschaum |
DE4443287C2 (de) * | 1994-12-06 | 2001-08-09 | Amv Autom Montage Vertrieb Fa | Ventilanordnung für einen Behälter zur Abgabe von unter Druck stehender Flüssigkeit oder Schaum |
-
2000
- 2000-09-15 AT AT00120092T patent/ATE264796T1/de not_active IP Right Cessation
- 2000-09-15 DE DE50006163T patent/DE50006163D1/de not_active Expired - Lifetime
- 2000-09-15 EP EP00120092A patent/EP1188690B1/de not_active Expired - Lifetime
-
2001
- 2001-09-14 CA CA002357262A patent/CA2357262C/en not_active Expired - Lifetime
- 2001-09-15 US US09/953,487 patent/US6675993B2/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019231312A1 (en) * | 2018-05-31 | 2019-12-05 | Saw Boon Leong | A container for aerosol system |
US11845606B2 (en) | 2018-05-31 | 2023-12-19 | Boon Leong SAW | Container for aerosol system |
Also Published As
Publication number | Publication date |
---|---|
CA2357262A1 (en) | 2002-03-15 |
EP1188690A1 (de) | 2002-03-20 |
US6675993B2 (en) | 2004-01-13 |
US20020088724A1 (en) | 2002-07-11 |
CA2357262C (en) | 2006-11-28 |
ATE264796T1 (de) | 2004-05-15 |
DE50006163D1 (de) | 2004-05-27 |
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