EP1514611A3 - Closing piston for catridges having venting and barrier properties - Google Patents

Closing piston for catridges having venting and barrier properties Download PDF

Info

Publication number
EP1514611A3
EP1514611A3 EP04020848A EP04020848A EP1514611A3 EP 1514611 A3 EP1514611 A3 EP 1514611A3 EP 04020848 A EP04020848 A EP 04020848A EP 04020848 A EP04020848 A EP 04020848A EP 1514611 A3 EP1514611 A3 EP 1514611A3
Authority
EP
European Patent Office
Prior art keywords
stage
catridges
venting
barrier properties
closing piston
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
EP04020848A
Other languages
German (de)
French (fr)
Other versions
EP1514611B1 (en
EP1514611A2 (en
Inventor
Klaus Nehren
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.)
Kulzer GmbH
Original Assignee
Heraeus Kulzer GmbH
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
Application filed by Heraeus Kulzer GmbH filed Critical Heraeus Kulzer GmbH
Publication of EP1514611A2 publication Critical patent/EP1514611A2/en
Publication of EP1514611A3 publication Critical patent/EP1514611A3/en
Application granted granted Critical
Publication of EP1514611B1 publication Critical patent/EP1514611B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand 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
    • B05C17/005—Hand 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
    • B05C17/00576—Hand 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand 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
    • B05C17/005—Hand 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
    • B05C17/00576—Hand 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
    • B05C17/00579—Hand 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 comprising means for allowing entrapped air to escape to the atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand 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
    • B05C17/005—Hand 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
    • B05C17/01—Hand 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 manually mechanically or electrically actuated piston or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Braking Arrangements (AREA)
  • Actuator (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Coating Apparatus (AREA)
  • Package Specialized In Special Use (AREA)

Abstract

The first stage (1) of the two-stage piston engages the walls of tube to drive out air which may pass through openings (6,7) in the sides. The bottom of the first stage (5) has a blunt conical shape incorporates a barrier foil (14). The second stage (2) may be forced down into the first stage spread it and may snap into place. It has a flange (13) on its top rim (17) and has a stiffening rim (11) and struts. It has a slightly-curved bottom surface (9) with a small central bleed hole (12).
EP04020848A 2003-09-10 2004-09-02 Closing piston for catridges having venting and barrier properties Not-in-force EP1514611B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10342090 2003-09-10
DE10342090A DE10342090B4 (en) 2003-09-10 2003-09-10 Closure plunger for cartridges with venting and barrier properties

Publications (3)

Publication Number Publication Date
EP1514611A2 EP1514611A2 (en) 2005-03-16
EP1514611A3 true EP1514611A3 (en) 2007-12-26
EP1514611B1 EP1514611B1 (en) 2009-12-09

Family

ID=34129767

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04020848A Not-in-force EP1514611B1 (en) 2003-09-10 2004-09-02 Closing piston for catridges having venting and barrier properties

Country Status (5)

Country Link
US (1) US7353972B2 (en)
EP (1) EP1514611B1 (en)
JP (1) JP2005082245A (en)
AT (1) ATE451183T1 (en)
DE (2) DE10342090B4 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007016705U1 (en) * 2007-11-28 2009-04-09 Inatec Gmbh bag melter
DE102008000841B8 (en) * 2008-03-26 2014-07-10 Adcatec Gmbh Cartridge and piston with venting device
DE102008022999A1 (en) * 2008-05-09 2009-11-12 Fischerwerke Gmbh & Co. Kg Piston for a cartridge and cartridge
DE102008063502A1 (en) * 2008-12-17 2010-06-24 Fischbach Kg Kunststoff-Technik extractor tool
ES2445530T3 (en) * 2009-06-18 2014-03-03 Sulzer Mixpac Ag Multi-component cartridge with a ventilation device
MX2014004435A (en) * 2011-10-17 2014-05-28 Sulzer Mixpac Ag Cartridge, method for producing said cartridge, and multi-component cartridge.
KR102023143B1 (en) * 2012-11-08 2019-09-19 술저 믹스팩 아게 Cartridge for at least two flowable components
US9469061B2 (en) 2013-01-30 2016-10-18 Plas-Pak Industries Inc One-piece ventable piston for a dispensing apparatus, a dispensing apparatus with same, and method of making same
CN109625637B (en) * 2019-02-01 2024-04-12 天舟医疗(苏州)有限公司 Feeding device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452370A (en) * 1981-12-08 1984-06-05 Alfred Fischbach Kg Kunststoff-Spritzgusswerk Bottom closure for container
EP0301327A2 (en) * 1987-07-25 1989-02-01 Alfred Fischbach Kunststoffspritzgusswerk Piston for a cartridge

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028052A (en) * 1959-06-01 1962-04-03 John E Archer Mold-filling device
DE2302364C3 (en) * 1973-01-18 1975-07-31 Alfred Fischbach Kg Kunststoff- Spritzgusswerk, 5252 Ruenderoth A closure made of elastic material and used as a push-out piston for plastic mass for a hollow cylindrical extrusion container
DE3405547A1 (en) * 1984-02-16 1985-08-14 Hilti Ag, Schaan PRESSING PISTON FOR CONTAINERS
DE3435576A1 (en) * 1984-09-27 1986-04-10 Josef Wischerath GmbH & Co KG, 5000 Köln Dispenser for pasty products
DE3635849C2 (en) * 1986-10-22 1994-03-17 Megaplast Dosiersysteme donor
EP0281755B1 (en) * 1987-02-13 1990-11-07 Wilhelm A. Keller Applicator cartridge with a dispensing piston
EP0344491B1 (en) * 1988-06-03 1992-12-23 Wilhelm A. Keller Dispensing cartridge with a supply cylinder and an expulsion piston
GB8825394D0 (en) * 1988-10-31 1988-11-30 Advanced Adhesives Ltd Sealing arrangement for adhesive dispenser
CA2027786C (en) * 1989-10-31 1997-01-28 Koichi Sugita Combination container and pump
DE59103399D1 (en) * 1990-06-21 1994-12-08 Wilhelm A Keller Discharge cartridge with storage cylinder and delivery piston.
DE4026626A1 (en) * 1990-08-23 1992-02-27 Bosch Gmbh Robert METHOD FOR REGULATING VEHICLE DYNAMICS
DE59207301D1 (en) * 1991-01-29 1996-11-14 Wilhelm A Keller Discharge cartridge with storage cylinder and conveyor piston
DE4229588C2 (en) * 1992-09-04 1995-07-13 Alfred Fischbach Kunststoff Sp Cartridge for pasty masses
US5295615A (en) * 1992-09-30 1994-03-22 Chesebrough-Pond's Usa Co., Division Of Conopco, Inc. Refillable pump dispensing container
GB9320257D0 (en) * 1993-10-01 1993-11-17 Rocep Lusol Holdings A container for dispensing a product
DE19643506A1 (en) * 1996-10-22 1998-04-23 Fischbach A Kunststoff Kg Cartridge for holding bag of flowable substance used in grouting tool
DE29619568U1 (en) * 1996-11-12 1997-02-20 Ritter, Frank Georg, 86836 Untermeitingen Ejection piston for cartridges to hold plastic masses
DE10029799A1 (en) * 2000-06-16 2001-12-20 Fischbach A Kunststoff Kg Cartridge for paste-like material; has cylindrical body and piston with curved front, whose diameter is smaller than inner diameter of body and has side wall with expansion ring at rear
GB0028306D0 (en) * 2000-11-21 2001-01-03 Exchem Plc Cartridge for a reusable dispenser
US9509785B2 (en) * 2014-07-16 2016-11-29 Aruba Networks, Inc. Location approximation and discovery of wired servers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452370A (en) * 1981-12-08 1984-06-05 Alfred Fischbach Kg Kunststoff-Spritzgusswerk Bottom closure for container
EP0301327A2 (en) * 1987-07-25 1989-02-01 Alfred Fischbach Kunststoffspritzgusswerk Piston for a cartridge

Also Published As

Publication number Publication date
ATE451183T1 (en) 2009-12-15
JP2005082245A (en) 2005-03-31
US7353972B2 (en) 2008-04-08
DE10342090B4 (en) 2007-06-06
EP1514611B1 (en) 2009-12-09
US20050087565A1 (en) 2005-04-28
DE502004010477D1 (en) 2010-01-21
DE10342090A1 (en) 2005-04-28
EP1514611A2 (en) 2005-03-16

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