GB1423834A - Container closure member and mould therefor - Google Patents

Container closure member and mould therefor

Info

Publication number
GB1423834A
GB1423834A GB2046872A GB2046872A GB1423834A GB 1423834 A GB1423834 A GB 1423834A GB 2046872 A GB2046872 A GB 2046872A GB 2046872 A GB2046872 A GB 2046872A GB 1423834 A GB1423834 A GB 1423834A
Authority
GB
United Kingdom
Prior art keywords
closure member
container closure
mould therefor
mould
division
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
GB2046872A
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.)
Impress Sutton Ltd
Original Assignee
Mardon Illingworth Ltd
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 Mardon Illingworth Ltd filed Critical Mardon Illingworth Ltd
Priority to GB2046872A priority Critical patent/GB1423834A/en
Publication of GB1423834A publication Critical patent/GB1423834A/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
    • B65D41/32—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
    • B65D41/46—Snap-on caps or cap-like covers
    • B65D41/48—Snap-on caps or cap-like covers non-metallic, e.g. made of paper or plastics
    • B65D41/485—Snap-on caps or cap-like covers non-metallic, e.g. made of paper or plastics with integral internal sealing means
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0033—Moulds or cores; Details thereof or accessories therefor constructed for making articles provided with holes
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/56—Stoppers or lids for bottles, jars, or the like, e.g. closures
    • B29L2031/565—Stoppers or lids for bottles, jars, or the like, e.g. closures for containers
    • 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)
  • Manufacturing & Machinery (AREA)
  • Closures For Containers (AREA)

Abstract

1423834 Container closures MARDON ILLINGWORTH Ltd 2 May 1973 [3 May 1972] 20468/72 Heading B8T [Also in Division B5] A container closure member comprises a crown having a depending skirt 42 which is provided on its inner face 41 with a series of circumferentially spaced projections 40, and is made in a mould comprising two parts (see Division B5). The closure member may be formed to include a cylindrical portion 55, and an internal annular wall 52. A tear tab 51 and a line of weakness 50 may also be included.
GB2046872A 1972-05-03 1972-05-03 Container closure member and mould therefor Expired GB1423834A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2046872A GB1423834A (en) 1972-05-03 1972-05-03 Container closure member and mould therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2046872A GB1423834A (en) 1972-05-03 1972-05-03 Container closure member and mould therefor

Publications (1)

Publication Number Publication Date
GB1423834A true GB1423834A (en) 1976-02-04

Family

ID=10146438

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2046872A Expired GB1423834A (en) 1972-05-03 1972-05-03 Container closure member and mould therefor

Country Status (1)

Country Link
GB (1) GB1423834A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405773A1 (en) * 1977-10-14 1979-05-11 Marley Tile Ag PRESSURE SHELL MOLDING PROCESS
FR2437279A1 (en) * 1978-09-26 1980-04-25 Trico Folberth Ltd METHOD FOR MOLDING A SPACER FOR A WIPER BLADE
EP0202506A2 (en) * 1985-05-24 1986-11-26 Friedrich Sanner GmbH & Co. KG Spritzgusswerk Container closure
WO1993016935A1 (en) * 1992-02-19 1993-09-02 Ewit Ag Safety closure for kegs

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405773A1 (en) * 1977-10-14 1979-05-11 Marley Tile Ag PRESSURE SHELL MOLDING PROCESS
FR2437279A1 (en) * 1978-09-26 1980-04-25 Trico Folberth Ltd METHOD FOR MOLDING A SPACER FOR A WIPER BLADE
EP0202506A2 (en) * 1985-05-24 1986-11-26 Friedrich Sanner GmbH & Co. KG Spritzgusswerk Container closure
US4899897A (en) * 1985-05-24 1990-02-13 Hoffmann-La Roche Inc. Tamper-proof container closure
EP0202506B1 (en) * 1985-05-24 1992-04-29 Friedrich Sanner GmbH & Co. KG Spritzgusswerk Container closure
WO1993016935A1 (en) * 1992-02-19 1993-09-02 Ewit Ag Safety closure for kegs
WO1993016934A1 (en) * 1992-02-19 1993-09-02 Ewit Ag Safety closure for kegs

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee