CA1081657A - Gaskets for container closures - Google Patents

Gaskets for container closures

Info

Publication number
CA1081657A
CA1081657A CA282,549A CA282549A CA1081657A CA 1081657 A CA1081657 A CA 1081657A CA 282549 A CA282549 A CA 282549A CA 1081657 A CA1081657 A CA 1081657A
Authority
CA
Canada
Prior art keywords
closure
hump
gasket
skirt
end wall
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
Application number
CA282,549A
Other languages
English (en)
French (fr)
Inventor
James J.A. Davidson
Graham R. West
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.)
WR Grace and Co
Original Assignee
WR Grace 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
Application filed by WR Grace and Co filed Critical WR Grace and Co
Application granted granted Critical
Publication of CA1081657A publication Critical patent/CA1081657A/en
Expired 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
    • B65D41/0435—Threaded or like caps or cap-like covers secured by rotation with separate sealing elements
    • B65D41/0464—Threaded or like caps or cap-like covers secured by rotation with separate sealing elements the screw-thread or the like being formed by conforming the cap-skirt to the thread or the like formation on 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
    • B65D41/02—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
    • 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
    • B65D41/0435—Threaded or like caps or cap-like covers secured by rotation with separate sealing elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
CA282,549A 1976-07-13 1977-07-12 Gaskets for container closures Expired CA1081657A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB29123/76 1976-07-13
GB2912376A GB1544684A (en) 1976-07-13 1976-07-13 Gaskets for container closures

Publications (1)

Publication Number Publication Date
CA1081657A true CA1081657A (en) 1980-07-15

Family

ID=10286529

Family Applications (1)

Application Number Title Priority Date Filing Date
CA282,549A Expired CA1081657A (en) 1976-07-13 1977-07-12 Gaskets for container closures

Country Status (7)

Country Link
CA (1) CA1081657A (enExample)
DE (1) DE2731929A1 (enExample)
ES (1) ES460667A1 (enExample)
FR (1) FR2358356A2 (enExample)
GB (1) GB1544684A (enExample)
IT (1) IT1114633B (enExample)
NL (1) NL7707732A (enExample)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB975739A (en) * 1962-04-27 1964-11-18 Metal Closures Ltd Improvements in or relating to closures for containers and methods of applying the same
GB1112025A (en) * 1964-10-28 1968-05-01 Grace W R & Co Method of forming container closure sealing gaskets
GB1168071A (en) * 1965-10-18 1969-10-22 Grace W R & Co Improvements relating to Closures
FR1539380A (fr) * 1966-09-30 1968-09-13 Grace W R & Co Joints d'étanchéité pour bouchages de récipients
GB1196123A (en) * 1966-09-30 1970-06-24 Grace W R & Co Improvements in or relating to Container Closures provided with Sealing Gaskets
GB1196127A (en) * 1966-09-30 1970-06-24 Grace W R & Co Thermoplastics Compositions
FR2132578B1 (enExample) * 1971-04-09 1976-12-03 Bouchage Mecanique
US3828963A (en) * 1972-02-11 1974-08-13 Continental Can Co Recessed crown cap
GB1471109A (en) * 1973-04-12 1977-04-21 Grace W R & Co Gaskets for container closures

Also Published As

Publication number Publication date
DE2731929A1 (de) 1978-01-19
ES460667A1 (es) 1978-06-16
NL7707732A (nl) 1978-01-17
FR2358356A2 (fr) 1978-02-10
IT1114633B (it) 1986-01-27
FR2358356B2 (enExample) 1985-03-22
GB1544684A (en) 1979-04-25

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Legal Events

Date Code Title Description
MKEX Expiry