CA1032502A - Gaskets for container closures - Google Patents

Gaskets for container closures

Info

Publication number
CA1032502A
CA1032502A CA197,511A CA197511A CA1032502A CA 1032502 A CA1032502 A CA 1032502A CA 197511 A CA197511 A CA 197511A CA 1032502 A CA1032502 A CA 1032502A
Authority
CA
Canada
Prior art keywords
gaskets
container closures
closures
container
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
CA197,511A
Other languages
English (en)
French (fr)
Other versions
CA197511S (en
Inventor
John A.L. Jemmett
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 CA266,146A priority Critical patent/CA1036129A/en
Application granted granted Critical
Publication of CA1032502A publication Critical patent/CA1032502A/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
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/78—Moulding material on one side only of the preformed part
    • B29C70/80—Moulding sealing material into closure members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • B29K2105/255—Blocks or tablets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Closures For Containers (AREA)
  • Sealing Of Jars (AREA)
CA197,511A 1973-04-12 1974-04-11 Gaskets for container closures Expired CA1032502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA266,146A CA1036129A (en) 1973-04-12 1976-11-19 Gaskets for container closures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1764673A GB1471109A (en) 1973-04-12 1973-04-12 Gaskets for container closures

Publications (1)

Publication Number Publication Date
CA1032502A true CA1032502A (en) 1978-06-06

Family

ID=10098796

Family Applications (1)

Application Number Title Priority Date Filing Date
CA197,511A Expired CA1032502A (en) 1973-04-12 1974-04-11 Gaskets for container closures

Country Status (9)

Country Link
US (1) US3883025A (enExample)
JP (2) JPS5041681A (enExample)
CA (1) CA1032502A (enExample)
DE (2) DE2417173A1 (enExample)
DK (1) DK145454C (enExample)
FR (1) FR2225352B1 (enExample)
GB (1) GB1471109A (enExample)
IT (2) IT1124753B (enExample)
ZA (1) ZA742331B (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036388A (en) * 1974-05-28 1977-07-19 W. R. Grace & Co. Sealing gaskets for container closures
GB1552713A (en) * 1976-03-11 1979-09-19 Crown Cork Japan Cap and sealing method
JPS52110176A (en) * 1976-03-11 1977-09-16 Crown Cork Japan Cap and method of sealing same
JPS5365184A (en) * 1976-11-18 1978-06-10 Crown Cork Japan Cap and method of sealing same
GB1544684A (en) * 1976-07-13 1979-04-25 Grace W R & Co Gaskets for container closures
US4165011A (en) * 1977-09-09 1979-08-21 The Continental Group, Inc. Bonded can top
US4343754A (en) * 1979-09-21 1982-08-10 H-C Industries, Inc. Process and apparatus for molding liners in container closures
JPS5695856A (en) * 1979-12-19 1981-08-03 Crown Cork Japan Vessel cover provided with liner* ashesive characteristic thereof to shell is improved
NL8204885A (nl) * 1981-12-24 1983-07-18 Anchor Hocking Corp Voeringloze vacuumsluiting van kunststof.
WO1985000153A1 (en) * 1983-06-23 1985-01-17 Bev-Cap Plastics Pty. Ltd. Compounded closure
DE3519053A1 (de) * 1985-05-28 1986-12-18 W.R. Grace & Co., Cambridge, Mass. Dichtungsmasse
ZA877005B (en) * 1986-10-06 1988-03-23 W.R. Grace & Co. Plastic closure with shaped gasket
US4938371A (en) * 1989-05-19 1990-07-03 Continental White Cap, Inc. Closure having improved sealant channel for receiving sealant by spin lining
WO1996011148A1 (de) * 1994-10-11 1996-04-18 Safety Cap System Ag Verschluss für eine flasche oder dergleichen
ATE236053T1 (de) * 1997-06-18 2003-04-15 Alcoa Gmbh Verpackwerke Behälterverschluss und vorrichtung zu dessen herstellung
US6138710A (en) * 1997-12-10 2000-10-31 Playtex Products, Inc. Vent disc for baby bottle and method and apparatus for manufacture thereof
US6142325A (en) * 1998-10-19 2000-11-07 Playtex Products, Inc. Container assembly and bottom cap therefor
USD445193S1 (en) 2000-04-05 2001-07-17 Playtex Products, Inc. Vent disk
US7163113B2 (en) 2000-04-05 2007-01-16 Playtex Products, Inc. Vent disc with center knob
CN101005997A (zh) * 2004-06-18 2007-07-25 希尔康白帽美国有限公司 具有隔离端板的组合盖
US8596477B2 (en) * 2005-12-28 2013-12-03 Silgan White Cap LLC Retortable package with plastic closure cap
US8016142B2 (en) 2006-12-20 2011-09-13 Playtex Products, Inc. Vent valve assemblies for baby bottles
US9650179B2 (en) * 2011-12-15 2017-05-16 Proseries Llc Cap with overmolded gasket anchoring system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1196123A (en) * 1966-09-30 1970-06-24 Grace W R & Co Improvements in or relating to Container Closures provided with Sealing Gaskets
US3465907A (en) * 1968-09-10 1969-09-09 Continental Can Co Closure seal for containers having screw threaded necks
US3828963A (en) * 1972-02-11 1974-08-13 Continental Can Co Recessed crown cap
US3749272A (en) * 1972-05-08 1973-07-31 Continental Can Co Deformable closure for containers

Also Published As

Publication number Publication date
FR2225352A1 (enExample) 1974-11-08
IT1124753B (it) 1986-05-14
JPS5041681A (enExample) 1975-04-16
JPS56142160A (en) 1981-11-06
DK145454C (da) 1983-04-18
AU6757274A (en) 1975-10-09
DE2463144A1 (enExample) 1982-09-23
GB1471109A (en) 1977-04-21
ZA742331B (en) 1975-04-30
DE2417173A1 (de) 1974-10-31
DK145454B (da) 1982-11-22
US3883025A (en) 1975-05-13
FR2225352B1 (enExample) 1979-03-30
IT1123663B (it) 1986-04-30

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