EP0029274A3 - Screw cap - Google Patents

Screw cap Download PDF

Info

Publication number
EP0029274A3
EP0029274A3 EP80201085A EP80201085A EP0029274A3 EP 0029274 A3 EP0029274 A3 EP 0029274A3 EP 80201085 A EP80201085 A EP 80201085A EP 80201085 A EP80201085 A EP 80201085A EP 0029274 A3 EP0029274 A3 EP 0029274A3
Authority
EP
European Patent Office
Prior art keywords
screw cap
sealing wall
annular body
annular
annular projection
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.)
Withdrawn
Application number
EP80201085A
Other languages
German (de)
French (fr)
Other versions
EP0029274A2 (en
Inventor
Willem Visser
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.)
Bv Verenigde Kunststof Bedrijven (vkb)
Original Assignee
Bv Verenigde Kunststof Bedrijven (vkb)
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 BE2/58221A external-priority patent/BE880147A/en
Application filed by Bv Verenigde Kunststof Bedrijven (vkb) filed Critical Bv Verenigde Kunststof Bedrijven (vkb)
Publication of EP0029274A2 publication Critical patent/EP0029274A2/en
Publication of EP0029274A3 publication Critical patent/EP0029274A3/en
Priority to BR8107248A priority Critical patent/BR8107248A/en
Withdrawn legal-status Critical Current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
    • B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
    • B65D41/04—Threaded or like caps or cap-like covers secured by rotation
    • B65D41/0407—Threaded or like caps or cap-like covers secured by rotation with integral sealing means
    • B65D41/0414—Threaded or like caps or cap-like covers secured by rotation with integral sealing means formed by a plug, collar, flange, rib or the like contacting the internal surface of a container neck
    • B65D41/0421—Threaded or like caps or cap-like covers secured by rotation with integral sealing means formed by a plug, collar, flange, rib or the like contacting the internal surface of a container neck and combined with integral sealing means contacting other surfaces of a container neck
    • 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
    • B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
    • B65D41/34—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt
    • B65D41/3442—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt with rigid bead or projections formed on the tamper element and coacting with bead or projections on the container
    • B65D41/3447—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt with rigid bead or projections formed on the tamper element and coacting with bead or projections on the container the tamper element being integrally connected to the closure by means of bridges
    • 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
    • B65D2401/00—Tamper-indicating means
    • B65D2401/15—Tearable part of the closure
    • B65D2401/25—Non-metallic tear-off strips

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)

Abstract

Screw cap of the type that is formed of at least an annular body which is screw threaded and at one end is provided with a sealing wall, characterized thereby that at the inner side of said sealing wall (6) an annular projection (8) is provided, in the vicinity of said sealing wall (6) the inner side of said annular body (2) possesses a cylindrical part, and a small rib (10) is provided between the inner side (7) of said annular body (2) and the outer side (9) of said annular projection (8).
EP80201085A 1979-11-20 1980-11-14 Screw cap Withdrawn EP0029274A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8107248A BR8107248A (en) 1980-11-14 1981-11-09 THREADED COVER

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE58221 1979-11-20
BE2/58221A BE880147A (en) 1979-11-20 1979-11-20 SCREW CAP

Publications (2)

Publication Number Publication Date
EP0029274A2 EP0029274A2 (en) 1981-05-27
EP0029274A3 true EP0029274A3 (en) 1981-06-17

Family

ID=3865483

Family Applications (1)

Application Number Title Priority Date Filing Date
EP80201085A Withdrawn EP0029274A3 (en) 1979-11-20 1980-11-14 Screw cap

Country Status (1)

Country Link
EP (1) EP0029274A3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133394A (en) * 1982-12-14 1984-07-25 Metal Closures Group Plc Improvements relating to closures
AU2976684A (en) * 1983-12-22 1985-06-27 Carb-A-Drink International Sealing screw-on bottle cap
WO1987002009A1 (en) * 1985-10-03 1987-04-09 Dawson Electrics Pty. Ltd. Improvements in or relating to tamper evident closures
US4844273A (en) * 1988-09-06 1989-07-04 Sunbeam Plastics Corporation Closure with enhanced sealing
DE4207997A1 (en) * 1991-10-22 1993-04-29 Doemling Juergen PLASTIC CONTAINER
AT410202B (en) * 1998-10-30 2003-03-25 Poly Plastic Ag Plastic container screw cap

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881627A (en) * 1973-05-09 1975-05-06 Ethyl Dev Corp Vial container and closure
FR2300715A1 (en) * 1975-02-14 1976-09-10 Gournelle Maurice Plastic screw cap security device - has ring secured to cap by rib broken when ring teeth wedging against bottle neck
FR2306896A1 (en) * 1975-04-07 1976-11-05 Grussen Jean Screw cap for bottle contg. gaseous liq. - has rim turned under bottle thread by internal cap ribs to prevent loosening of cap
DE2530699A1 (en) * 1975-07-10 1977-01-20 Zeller Plastik Koehn Graebner ORIGINAL LOCKING FOR RESERVOIR SLEEVES
EP0004500A2 (en) * 1978-03-28 1979-10-03 Captocap Limited Plastic tamperproof closure and mould for the manufacture thereof
GB2046720A (en) * 1979-04-03 1980-11-19 Wiedmer Plastikform W Screw Closure Cap for a Container

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881627A (en) * 1973-05-09 1975-05-06 Ethyl Dev Corp Vial container and closure
FR2300715A1 (en) * 1975-02-14 1976-09-10 Gournelle Maurice Plastic screw cap security device - has ring secured to cap by rib broken when ring teeth wedging against bottle neck
FR2306896A1 (en) * 1975-04-07 1976-11-05 Grussen Jean Screw cap for bottle contg. gaseous liq. - has rim turned under bottle thread by internal cap ribs to prevent loosening of cap
DE2530699A1 (en) * 1975-07-10 1977-01-20 Zeller Plastik Koehn Graebner ORIGINAL LOCKING FOR RESERVOIR SLEEVES
EP0004500A2 (en) * 1978-03-28 1979-10-03 Captocap Limited Plastic tamperproof closure and mould for the manufacture thereof
GB2046720A (en) * 1979-04-03 1980-11-19 Wiedmer Plastikform W Screw Closure Cap for a Container

Also Published As

Publication number Publication date
EP0029274A2 (en) 1981-05-27

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): AT CH DE FR GB IT LU NL SE

AK Designated contracting states

Designated state(s): AT CH DE FR GB IT LU NL SE

17P Request for examination filed

Effective date: 19810720

ITCL It: translation for ep claims filed

Representative=s name: DR. ING. A. RACHELI & C.

TCAT At: translation of patent claims filed
TCNL Nl: translation of patent claims filed
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19830525

RIN1 Information on inventor provided before grant (corrected)

Inventor name: VISSER, WILLEM