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GB2116529B - Screw closure - Google Patents

Screw closure

Info

Publication number
GB2116529B
GB2116529B GB08305464A GB8305464A GB2116529B GB 2116529 B GB2116529 B GB 2116529B GB 08305464 A GB08305464 A GB 08305464A GB 8305464 A GB8305464 A GB 8305464A GB 2116529 B GB2116529 B GB 2116529B
Authority
GB
United Kingdom
Prior art keywords
screw closure
closure
screw
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
GB08305464A
Other versions
GB8305464D0 (en
GB2116529A (en
Inventor
Kenneth Martin Sinnott
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
Priority to GB08305464A priority Critical patent/GB2116529B/en
Publication of GB8305464D0 publication Critical patent/GB8305464D0/en
Publication of GB2116529A publication Critical patent/GB2116529A/en
Application granted granted Critical
Publication of GB2116529B publication Critical patent/GB2116529B/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
    • B65D41/0442—Collars or rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1676—Making multilayered or multicoloured articles using a soft material and a rigid material, e.g. making articles with a sealing part

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
GB08305464A 1982-03-10 1983-02-28 Screw closure Expired GB2116529B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08305464A GB2116529B (en) 1982-03-10 1983-02-28 Screw closure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8206980 1982-03-10
GB08305464A GB2116529B (en) 1982-03-10 1983-02-28 Screw closure

Publications (3)

Publication Number Publication Date
GB8305464D0 GB8305464D0 (en) 1983-03-30
GB2116529A GB2116529A (en) 1983-09-28
GB2116529B true GB2116529B (en) 1985-07-17

Family

ID=26282213

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08305464A Expired GB2116529B (en) 1982-03-10 1983-02-28 Screw closure

Country Status (1)

Country Link
GB (1) GB2116529B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8400428A (en) * 1984-02-09 1985-09-02 Kornelis Kunsthars Prod Ind Bv METHOD FOR MANUFACTURING A SEALING CAP WITH A SEALING GASKET FROM A POLYPROPENE MATERIAL FOR A CONTAINER; Sealing cap provided with an olefin polymer, as well as a method for closing and sealing a container with a sealing cap made from polypropylene material.
GB2161797B (en) * 1984-07-18 1987-08-12 Grace W R & Co Pre-threaded container closure
GB2181119A (en) * 1985-10-08 1987-04-15 Grace W R & Co Plastic container closure with moulded liner
ZA877005B (en) * 1986-10-06 1988-03-23 W.R. Grace & Co. Plastic closure with shaped gasket
GB2251430A (en) * 1990-12-04 1992-07-08 Brice Edward Mills Watertight canister
GB2318574A (en) * 1996-10-28 1998-04-29 Beeson & Sons Ltd Container closure with compressible sealing wad

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1203068A (en) * 1967-10-23 1970-08-26 Loy Bros Proprietary Ltd Screw closures for containers
JPS57501998A (en) * 1980-12-22 1982-11-11

Also Published As

Publication number Publication date
GB8305464D0 (en) 1983-03-30
GB2116529A (en) 1983-09-28

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950228