DE29916779U1 - Cartridge with at least one piston - Google Patents

Cartridge with at least one piston

Info

Publication number
DE29916779U1
DE29916779U1 DE29916779U DE29916779U DE29916779U1 DE 29916779 U1 DE29916779 U1 DE 29916779U1 DE 29916779 U DE29916779 U DE 29916779U DE 29916779 U DE29916779 U DE 29916779U DE 29916779 U1 DE29916779 U1 DE 29916779U1
Authority
DE
Germany
Prior art keywords
wall
cartridge
piston
cylindrical wall
annular bead
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
Application number
DE29916779U
Other languages
German (de)
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.)
Sulzer Chemtech AG
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE29916779U priority Critical patent/DE29916779U1/en
Publication of DE29916779U1 publication Critical patent/DE29916779U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • B65D83/0005—Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Coating Apparatus (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (3)

1. Kartusche mit mindestens einem Kolben, der an seinem dem Boden (1) abgewandten Bereich eine gegen die Kartuscheninnenwand anliegende Dichtlippe aufweist, an welche sich eine im wesentlichen zylindrische, zum Boden (1) verlaufende Wand (4, 5) anschließt, dadurch gekennzeichnet, daß an dem den Boden (1) abgewandten Ende der zylindrischen Wand (4, 5) ein radial von der zylindrischen Wand (4, 5) nach außen überstehender, im wesentlichen formstabiler Ringwulst (6) angeordnet ist, der Übergang vom Ringwulst (6) zur zylindrischen Wand (4, 5) durch eine Kante (8) und einen sich daran anschließenden Abschnitt (9) am Ringwulst (6) gebildet wird, der Durchmesser der Kante (8) größer ist als der Durchmesser der Kartuscheninnenwand und der Abschnitt (9) unter einem Winkel größer als 90° zur zylindrischen Wand (4, 5) verläuft.1. Cartridge with at least one piston, which on its area facing away from the base ( 1 ) has a sealing lip that bears against the inner wall of the cartridge, to which an essentially cylindrical wall ( 4 , 5 ) extending to the base ( 1 ) is connected, characterized that at the end of the cylindrical wall ( 4 , 5 ) facing away from the bottom ( 1 ) there is arranged an essentially dimensionally stable annular bead ( 6 ) projecting radially outward from the cylindrical wall ( 4 , 5 ), the transition from the annular bead ( 6 ) to the cylindrical wall ( 4 , 5 ) is formed by an edge ( 8 ) and an adjoining section ( 9 ) on the annular bead ( 6 ), the diameter of the edge ( 8 ) is larger than the diameter of the inner wall of the cartridge and the section ( 9 ) extends at an angle greater than 90 ° to the cylindrical wall ( 4 , 5 ). 2. Kartusche nach Anspruch 1, dadurch gekennzeichnet, daß die an die Kante (8) sich anschließende äußere Wand (7) des Ringwulsts (6) unter einem spitzen Winkel zur Kartuscheninnenwand verläuft.2. Cartridge according to claim 1, characterized in that the edge ( 8 ) adjoining outer wall ( 7 ) of the annular bead ( 6 ) extends at an acute angle to the inner wall of the cartridge. 3. Kartusche nach Anspruch 2, dadurch gekennzeichnet, daß im nicht eingesetzten Zustand des Kolbens die äußere Wand (7) etwa parallel zur Kolbenachse (8) verläuft.3. Cartridge according to claim 2, characterized in that in the non-inserted state of the piston, the outer wall ( 7 ) extends approximately parallel to the piston axis ( 8 ).
DE29916779U 1999-09-23 1999-09-23 Cartridge with at least one piston Expired - Lifetime DE29916779U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29916779U DE29916779U1 (en) 1999-09-23 1999-09-23 Cartridge with at least one piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29916779U DE29916779U1 (en) 1999-09-23 1999-09-23 Cartridge with at least one piston

Publications (1)

Publication Number Publication Date
DE29916779U1 true DE29916779U1 (en) 2001-02-15

Family

ID=8079339

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29916779U Expired - Lifetime DE29916779U1 (en) 1999-09-23 1999-09-23 Cartridge with at least one piston

Country Status (1)

Country Link
DE (1) DE29916779U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1493491A2 (en) * 2003-07-03 2005-01-05 Masuda Masatoshi Fluid discharge pump and fluid container
EP1529743A2 (en) * 2003-11-06 2005-05-11 Valpaint S.r.l. Container-batcher

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1493491A2 (en) * 2003-07-03 2005-01-05 Masuda Masatoshi Fluid discharge pump and fluid container
EP1493491A3 (en) * 2003-07-03 2005-04-27 Masuda Masatoshi Fluid discharge pump and fluid container
US7306123B2 (en) 2003-07-03 2007-12-11 Masatoshi Masuda Fluid discharge pump and fluid container
US7306124B2 (en) 2003-07-03 2007-12-11 Masatoshi Masuda Piston for fluid container
EP1529743A2 (en) * 2003-11-06 2005-05-11 Valpaint S.r.l. Container-batcher
EP1529743A3 (en) * 2003-11-06 2005-05-25 Valpaint S.r.l. Container-batcher

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010322

R081 Change of applicant/patentee

Owner name: SULZER CHEMTECH AG, CH

Free format text: FORMER OWNER: PRESTELE, EUGEN, 86161 AUGSBURG, DE

Effective date: 20010712

R156 Lapse of ip right after 3 years

Effective date: 20030401