EP0254969A1 - Dispositif pour l'extrusion de matières pâteuses - Google Patents

Dispositif pour l'extrusion de matières pâteuses Download PDF

Info

Publication number
EP0254969A1
EP0254969A1 EP87110251A EP87110251A EP0254969A1 EP 0254969 A1 EP0254969 A1 EP 0254969A1 EP 87110251 A EP87110251 A EP 87110251A EP 87110251 A EP87110251 A EP 87110251A EP 0254969 A1 EP0254969 A1 EP 0254969A1
Authority
EP
European Patent Office
Prior art keywords
cylinder
pressure piece
tubular bag
discharge
spring
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.)
Granted
Application number
EP87110251A
Other languages
German (de)
English (en)
Other versions
EP0254969B1 (fr
Inventor
Wilhelm Segatz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ara Werk Kraemer GmbH and Co
Original Assignee
Ara Werk Kraemer GmbH and Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19868620379 external-priority patent/DE8620379U1/de
Application filed by Ara Werk Kraemer GmbH and Co filed Critical Ara Werk Kraemer GmbH and Co
Priority to AT87110251T priority Critical patent/ATE53515T1/de
Publication of EP0254969A1 publication Critical patent/EP0254969A1/fr
Application granted granted Critical
Publication of EP0254969B1 publication Critical patent/EP0254969B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/00583Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes the container for the material to be dispensed being deformable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/00576Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes characterised by the construction of a piston as pressure exerting means, or of the co-operating container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/015Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with pneumatically or hydraulically actuated piston or the like

Definitions

  • the invention relates to a device for strand-like discharge of pasty masses contained in deformable tubular bags, with a cylinder which can be loaded with a tubular bag, the end face of which, in the direction of discharge, has a central opening or outlet opening aligned with the spout connection of the tubular bag, one axially in the cylinder against the Tubular bag displaceable, essentially piston-shaped pressure piece and a device for axial displacement of the pressure piece.
  • the invention has for its object to improve a device of the type described in such a way that you can work with it without accepting the aforementioned uncontrolled leakage of tubular bag contents.
  • the pressure piece has a pressure relief spring which is supported on the cylinder wall and cooperates with it.
  • This spring causes the pressure piece after its pressure relief, i.e. at the end or during an interruption of the discharge process, it does not remain in the respective working position, but is moved back by an amount dependent on the spring travel, as a result of which the contents of the tubular pouch are also depressurized and the mass has no reason to emerge in an uncontrolled manner.
  • the free end of the pressure relief spring can be moved along the inner wall of the cylinder with friction.
  • the pressure relief spring which could also be referred to as the "return spring” because of the effect it exerts on the pressure piece after completion or during an interruption of the discharge process, is preferably provided on the discharge-side end face of the pressure piece. In principle, however, it would also be possible to provide a correspondingly designed spring on the circumference of the pressure piece or on its end face facing away from the tubular bag.
  • the arrangement of the pressure relief spring on the discharge end of the pressure piece is preferred, however it can be used to easily prevent pinching of the tubular bag between the pressure piece and the cylinder inner wall.
  • the pressure relief spring is provided on the discharge-side end face of the pressure piece, it is preferably flat and designed such that it can be brought into contact with the piston-side end of the tubular bag, it preferably being provided with radial spring tabs.
  • the pressure relief spring can be strip-shaped or star-shaped.
  • the pressure piece on its side facing the tubular bag has a spring washer provided with spring tabs delimited by radial slots, the outer diameter of which, before the pressure piece is inserted into the cylinder, is larger than the inner diameter of the cylinder, with the result that the spring tabs follow support the insertion of the pressure piece against the inner wall of the cylinder.
  • the length of the spring or the outer diameter of the aforementioned spring washer is preferably 8-12% larger than the inner diameter of the cylinder.
  • the edge areas of the spring washer are preferably directed away from the pressure piece, that is, they run in the direction of the tubular bag.
  • the pressure piece can be concave on its side pointing in the discharge direction, ie towards the tubular bag.
  • the radius of the cavity thus formed is preferably smaller than the radius of the spring which is clamped but is not loaded in the pressure direction.
  • the pressure relief spring can preferably be lifted off the pressure piece at least in the area of its spring tabs and preferably with the pressure piece via a central, axial running screw, preferably screwed with the interposition of a washer.
  • It can be made of a resilient plastic, preferably polyethylene. Compared to rubber, which would cause the pressure piece to brake, a spring-elastic plastic offers the advantage that it causes only minimal frictional forces, so that it is always possible to work with a contact pressure which essentially corresponds to the working pressure.
  • an elastic seal can be provided for sealing the pressure piece with respect to the inner wall of the cylinder, the outer diameter of which is preferably larger than the inner diameter of the cylinder before being inserted into the cylinder.
  • this seal is designed as a sleeve seal and is arranged on the end face of the pressure piece facing away from the tubular bag.
  • the pressure piece which is preferably made of plastic, can have one or more circumferential grooves. This makes the pressure piece lighter and easier to move.
  • an elastic sealing ring acting radially against the inner wall of the cylinder is arranged in such a groove, in particular in the central region. If a pneumatically operating device is provided for the axial displacement of the pressure piece, this sealing ring can have a sealing lip that can be expanded under the action of compressed air, so that the pressure piece can be inserted into the cylinder without any problems and yet an optimal all-round seal is ensured during the working process.
  • the sealing ring is preferably designed as a profile ring, which has a small contact area with the inner wall of the cylinder, which contact surface is essentially independent of the compressed air, whereby the friction is kept small.
  • the pressure diameter of the pressure piece can be substantially matched to the inside diameter of the cylinder. Tilting of the pressure piece within the cylinder can be prevented with particular advantage by guide cams provided in the pressure piece, which are evenly distributed around the pressure piece circumference in at least one, preferably two levels and ensure safe and low-friction guidance of the pressure piece within the cylinder.
  • the two levels are preferably provided on both sides of the sealing ring.
  • the cylinder of the device according to the invention can have at its discharge end a detachably connected, preferably screwable, cover with a central opening, which merges into a discharge nozzle or nozzle that can be screwed to the cover.
  • this lid On its inside, this lid preferably has a flat contact surface for the tubular bag, in the center of which there is preferably a depression which serves to accommodate the edge of the cut-open bag and which preferably merges conically into the central opening or outlet opening.
  • the flat contact surface offers the advantage that the tubular bag can be practically completely emptied under the action of the pressure piece acting on it.
  • the above-mentioned cover can have an outer, essentially cylindrical extension for screwing the discharge nozzle, this extension preferably having an external thread, in particular in such a way that conventional cartridge nozzles can be screwed to it.
  • the outlet opening in the neck is preferably dimensioned in the inner diameter so that it essentially corresponds to the outlet opening of conventional cartridges. This enables the same conditions to be achieved as when processing cartridges.
  • the above-mentioned cover is preferably formed in two parts, one cover part being formed by a union nut and the other cover part being formed by an extension piece which has the aforementioned flat contact surface for the tubular bag and preferably the depression which serves to accommodate the edge of the cut-open bag.
  • Such a two-part cover design has the advantage that the cylinder can be opened without rotating the attachment and, for example, if the color of the tubular bag is changed at any time, i.e. before it is finally emptied, together with the attachment assigned to it in the cover and the discharge nozzle connected to it against another Tubular bag can be exchanged with another extension.
  • the aforementioned attachment is preferably dimensioned such that it can be inserted at least partially on the front side into the interior of the cylinder.
  • a latching connection can be provided between the two cover parts, that is to say between the union nut and the extension piece, which prevents the two cover parts from unintentionally loosening from one another.
  • the device shown in FIG. 1 is designed like a pistol. It has a handle 1 and a cylinder 2 carried by it.
  • the cylinder 2 is provided with a screw cap 3 at its end shown on the left in the drawing and with a bottom 4 at its other end.
  • the screw cap 3 has a central opening which merges into a discharge spout or nozzle 5.
  • the cylinder 2 can be loaded with a tubular bag 6 containing a pasty mass.
  • a pressure piece 7 is tightly guided, which can be pressurized with compressed air from the side facing away from the screw cap 3, which can be supplied to the cylinder 2 via a line 8.
  • This line 8 connects a arranged in the handle l, via a lever 9 actuatable, adjustable compressed air valve l0 with the bottom 4 of the cylinder 2.
  • a compressed air line 11 leading to the lower end of the handle l leads to the compressed air valve l0.
  • a pressure relief valve is arranged in the cylinder base 4, which relieves the excess pressure in the cylinder when the compressed air supply is interrupted.
  • the end face of the essentially piston-shaped pressure piece 7 facing the screw cap 3 is concave and, with the interposition of a washer l2, is screwed to a spring washer l3 made of an elastic plastic via a central screw l4.
  • the spring washer l3 (see FIG. 3) is circular in plan view and is provided with twelve radially extending slots l5, which subdivide its edge area into twelve radially extending spring tabs l6.
  • the diameter of the spring washer l3, after it has been screwed to the pressure piece 7, is approximately 10% larger than the inside diameter of the cylinder 2.
  • the end face of the pressure piece 7 facing away from the screw cap 3 is provided with an elastic, preferably resilient sleeve seal l7, the outer diameter of which before insertion into the cylinder 2 is larger than its inner diameter, so that it ensures tight guidance of the pressure piece 7 in the cylinder 2.
  • the spring tabs l5 are compressed slightly and pressed into the cavity of the pressure piece 7 (cf. FIG. 4). After completion of the discharge process, they are supported against the inner wall of the cylinder 2 and also against the folded and solidified outer region of the tubular bag and press the pressure piece 7, which is no longer pressurized with air, by the amount s in the direction of the bottom 4 of the cylinder 2 ( see Fig. 5). The latter has the result that the content of the tubular bag 6 is no longer under pressure and therefore no longer has any reason to to emerge through the spout 5.
  • the fact that the spring tabs slide obliquely forward in the direction of discharge under pretension on the cylinder wall also prevents pinching of the tubular bag wall on the pressure piece, as is the case with known pressure pieces with two opposite sleeve seals.
  • the pressure piece 7 ⁇ also bears on its end face pointing to the left in the drawing, a spring washer l3 with radially extending slots l5 and spring tabs l6 running radially between them.
  • the pressure piece 7 ⁇ shown in FIG. 6 is slightly smaller in diameter than the pressure piece 7 shown in FIG. 2. In contrast to this, it has no cylindrical outer surface. Rather, it is provided with two all-round grooves 19, 20 and on the outer edge of the two end faces with four guide cams 2l each. In the groove 20 further away from the spring star l3, a profiled sealing ring 22 is arranged, which has a sealing lip 23 which can be expanded under the action of compressed air and has a narrow, circumferential sealing edge.
  • the lid 24 shown in Fig. 7 has a screwed to a discharge nozzle 25 extension 26 and a nut 27 on.
  • the extension piece 26 has on its side facing away from the discharge nozzle 25 a flat tubular bag contact surface 28 and on the other side a two-stage extension 29 to which the discharge nozzle 25 is screwed.
  • a depression 30 which serves to receive the edge of a cut-open bag, which is continued in a central opening in the projection 29 and thus communicates with the discharge nozzle 25.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Coating Apparatus (AREA)
  • Closures For Containers (AREA)
EP87110251A 1986-07-30 1987-07-16 Dispositif pour l'extrusion de matières pâteuses Expired - Lifetime EP0254969B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87110251T ATE53515T1 (de) 1986-07-30 1987-07-16 Vorrichtung zum strangfoermigen austragen von pastoesen massen.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19868620379 DE8620379U1 (de) 1986-07-30 1986-07-30 Vorrichtung zum strangförmigen Austragen von pastösen Massen
DE8620379U 1986-07-30
DE8705030U DE8705030U1 (de) 1986-07-30 1987-04-04 Vorrichtung zum strangförmigen Austragen von pastösen Massen
DE8705030U 1987-04-04

Publications (2)

Publication Number Publication Date
EP0254969A1 true EP0254969A1 (fr) 1988-02-03
EP0254969B1 EP0254969B1 (fr) 1990-06-13

Family

ID=25950992

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87110251A Expired - Lifetime EP0254969B1 (fr) 1986-07-30 1987-07-16 Dispositif pour l'extrusion de matières pâteuses

Country Status (4)

Country Link
US (1) US4840293A (fr)
EP (1) EP0254969B1 (fr)
JP (1) JPH07106331B2 (fr)
DE (2) DE8705030U1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8901554U1 (de) * 1989-02-10 1989-06-08 Ritter, Franz Peter, Ing.(grad.), 8933 Untermeitingen Folienkartuschen-Ausdrückvorrichtung
DE3922958A1 (de) * 1988-12-13 1990-09-27 Knieriem Guenther Dipl Ing Fh Entleervorrichtung 3
EP0380792A3 (fr) * 1988-12-13 1991-04-03 Günther Dipl.-Ing. Knieriem Dispositif de décharge
US5301839A (en) * 1992-06-30 1994-04-12 Dow Corning Gmbh Sealant cartridge
EP2444163A1 (fr) 2010-10-23 2012-04-25 Andreas Otto Buse
CN112459430A (zh) * 2020-11-17 2021-03-09 胡坤红 美缝装置

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8807574U1 (de) * 1988-06-10 1989-10-12 Ara-Werk Krämer GmbH + Co, 7441 Unterensingen Vorrichtung zum Austragen von pastösen Massen, insbesondere Dichtungsmassen
GB9024916D0 (en) * 1990-11-16 1991-01-02 Du Pont Canada Improved pouch dispenser
US5211312A (en) * 1991-10-28 1993-05-18 Chang Peter J Y Caulk dispensing device with thumb-control lock
JP2772188B2 (ja) * 1992-01-23 1998-07-02 武蔵エンジニアリング株式会社 液体ディスペンサーのシリンジ用プランジャー
DE4208451A1 (de) * 1992-03-17 1993-09-23 Ara Werk Kraemer Gmbh & Co Austragvorrichtung fuer pastoese massen
US5301835A (en) * 1992-09-17 1994-04-12 Dow Corning Corporation Adapter for dispensing material from a sausage type package
US5323931A (en) * 1993-02-08 1994-06-28 Prince Castle Inc. Dispenser for extrudable material including dispensing from collapsible containers
US5622288A (en) * 1995-06-12 1997-04-22 Sonoco Products Company Cartridge plunger with surface cleaning skirt
US6334553B1 (en) * 2000-03-06 2002-01-01 Nordson Corporation Anti-float plunger for pneumatically actuated syringe
AU146560S (en) 2001-01-19 2002-01-22 Selleys Pty Ltd Dispenser assembly comprising a tube cap and plunger
US6712245B2 (en) * 2002-07-15 2004-03-30 Arther Barrett Venting plunger for caulk cartridges
DE102005007055A1 (de) * 2005-02-15 2006-08-24 Kettenbach Gmbh & Co. Kg Vorrichtung zum Ausbringen von Ein- oder Mehrkomponentenmassen und Kolben hierfür
US8087550B2 (en) * 2006-04-07 2012-01-03 Albion Engineering Company Convertible device for dispensing material having parts that can be retained on the device
US8424727B2 (en) * 2008-05-05 2013-04-23 Meritool Llc Material dispensing assembly
DE102008063502A1 (de) * 2008-12-17 2010-06-24 Fischbach Kg Kunststoff-Technik Auspresswerkzeug
DE102009034774A1 (de) 2009-07-25 2011-01-27 Bona Gmbh Deutschland Auftragsdüse für viskose Klebstoffe
DE102009035037A1 (de) * 2009-07-28 2011-02-03 Otto, Andreas Kolben mit integrierter Spreizscheibe
KR101356559B1 (ko) * 2010-05-28 2014-01-28 가부시키가이샤 요시노 고교쇼 카트리지식 디스펜서
JP4659128B1 (ja) 2010-08-24 2011-03-30 加賀ワークス株式会社 粘性材料充填方法
CN203711286U (zh) 2010-11-15 2014-07-16 密尔沃基电动工具公司 电动分配工具
WO2012067801A1 (fr) 2010-11-15 2012-05-24 Milwaukee Electric Tool Corporation Outil de distribution motorisé
US8783514B2 (en) * 2011-05-20 2014-07-22 Henkel US IP LLC Dispensing gun for a collapsible adhesive-filled container
US8857672B2 (en) 2011-06-20 2014-10-14 Milwaukee Electric Tool Corporation Carriage assembly for dispensing tool
US9039557B2 (en) 2011-09-02 2015-05-26 Milwaukee Electric Tool Corporation Powered dispensing tool
JP5101743B1 (ja) 2012-04-02 2012-12-19 加賀ワークス株式会社 空圧ディスペンサ用プランジャ
JP5651803B1 (ja) 2014-08-25 2015-01-14 加賀ワークス株式会社 空圧ディスペンサ用プランジャ
TWI576167B (zh) * 2015-04-02 2017-04-01 翔宣富企業有限公司 矽膠槍推件及矽膠槍
JP5993077B1 (ja) 2015-10-19 2016-09-14 加賀ワークス株式会社 粘性材料ディスペンサ用カートリッジ
FR3081113B1 (fr) * 2018-05-18 2020-05-29 Albea Le Treport Piston pour reservoir d'un distributeur d'un produit fluide sans reprise d'air
EP4613387A3 (fr) 2018-09-19 2025-11-19 PRC-Desoto International, Inc. Ensembles tête de piston expansible pour pistolets de distribution de produit d'étanchéité
EP3632575A1 (fr) * 2018-10-02 2020-04-08 Sulzer Mixpac AG Piston de cartouche réutilisable
EP3714994A1 (fr) * 2019-03-26 2020-09-30 Sulzer Mixpac AG Piston, cartouche, distributeur
EP4228824A1 (fr) * 2020-10-13 2023-08-23 PRC-Desoto International, Inc. Plongeurs pour cartouches de distribution de produit d'étanchéité ayant un emballage de produit d'étanchéité pliable

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2920915A1 (de) * 1979-05-23 1980-11-27 Schieferdecker Gmbh & Co Kg Ausdrueckkolben fuer einen hohlzylindrischen behaelter
DE3021522A1 (de) * 1980-06-07 1982-01-07 Schieferdecker Gmbh & Co Kg, 4006 Erkrath Vorrichtung zum auspressen des in einer kartusche befindlichen materials
DE3031938A1 (de) * 1980-08-25 1982-04-08 Hilti AG, 9494 Schaan Geraet zum abgeben von ein- oder mehrkomponentenmassen
EP0081145A1 (fr) * 1981-12-08 1983-06-15 Alfred Fischbach Kunststoffspritzgusswerk Fermeture d'extrémité pour récipient creux cylindrique à extrusion par pression

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923442A (en) * 1956-02-09 1960-02-02 Henry S Maras Pressure-relief member for dispenser for viscous material
US3029985A (en) * 1959-02-24 1962-04-17 G & K Machine Co Inc Flow control plunger
FR1263356A (fr) * 1960-04-28 1961-06-09 R C Can Co élément de fermeture flexible et plongeur pour cartouche de pistolet distributeur
US3136456A (en) * 1961-06-02 1964-06-09 William A Sherbondy Caulking mechanism
US3215320A (en) * 1963-11-18 1965-11-02 Heisler Harold Container and dispenser for dispensing predetermined, set, measured amounts of material
JPS456868Y1 (fr) * 1968-03-09 1970-04-04
GB1371662A (en) * 1971-11-01 1974-10-23 Spotnails Pneumatically powered dispensing tool
JPS5036821U (fr) * 1973-08-01 1975-04-17
US3980209A (en) * 1973-12-10 1976-09-14 Roean Industries Bulk loading plastic compound dispensing device
US4376498A (en) * 1980-10-02 1983-03-15 Davis George B Jun Hand-held pneumatic caulking gun
GB2088998A (en) * 1980-12-04 1982-06-16 Toray Silicone Co Caulking Gun
GB2090336B (en) * 1980-12-29 1984-08-01 Toray Silicone Co Caulking gun using bagged sealer
DE3601294A1 (de) * 1986-01-17 1987-07-23 Waertsilae Strecker Gmbh Bogenstapelvorrichtung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2920915A1 (de) * 1979-05-23 1980-11-27 Schieferdecker Gmbh & Co Kg Ausdrueckkolben fuer einen hohlzylindrischen behaelter
DE3021522A1 (de) * 1980-06-07 1982-01-07 Schieferdecker Gmbh & Co Kg, 4006 Erkrath Vorrichtung zum auspressen des in einer kartusche befindlichen materials
DE3031938A1 (de) * 1980-08-25 1982-04-08 Hilti AG, 9494 Schaan Geraet zum abgeben von ein- oder mehrkomponentenmassen
EP0081145A1 (fr) * 1981-12-08 1983-06-15 Alfred Fischbach Kunststoffspritzgusswerk Fermeture d'extrémité pour récipient creux cylindrique à extrusion par pression

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3922958A1 (de) * 1988-12-13 1990-09-27 Knieriem Guenther Dipl Ing Fh Entleervorrichtung 3
EP0380792A3 (fr) * 1988-12-13 1991-04-03 Günther Dipl.-Ing. Knieriem Dispositif de décharge
DE8901554U1 (de) * 1989-02-10 1989-06-08 Ritter, Franz Peter, Ing.(grad.), 8933 Untermeitingen Folienkartuschen-Ausdrückvorrichtung
US5301839A (en) * 1992-06-30 1994-04-12 Dow Corning Gmbh Sealant cartridge
EP2444163A1 (fr) 2010-10-23 2012-04-25 Andreas Otto Buse
CN112459430A (zh) * 2020-11-17 2021-03-09 胡坤红 美缝装置

Also Published As

Publication number Publication date
JPH07106331B2 (ja) 1995-11-15
US4840293A (en) 1989-06-20
DE8705030U1 (de) 1987-06-04
DE3763150D1 (de) 1990-07-19
JPS6339660A (ja) 1988-02-20
EP0254969B1 (fr) 1990-06-13

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