JPS6344627B2 - - Google Patents
Info
- Publication number
- JPS6344627B2 JPS6344627B2 JP50228880A JP50228880A JPS6344627B2 JP S6344627 B2 JPS6344627 B2 JP S6344627B2 JP 50228880 A JP50228880 A JP 50228880A JP 50228880 A JP50228880 A JP 50228880A JP S6344627 B2 JPS6344627 B2 JP S6344627B2
- Authority
- JP
- Japan
- Prior art keywords
- sealing
- backing
- plastic
- annular
- top 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
Links
- 238000007789 sealing Methods 0.000 claims description 59
- 239000004033 plastic Substances 0.000 claims description 40
- 229920003023 plastic Polymers 0.000 claims description 40
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 238000000748 compression moulding Methods 0.000 claims description 5
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 5
- -1 polypropylene Polymers 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005629 polypropylene homopolymer Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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
- 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
- B65D41/3461—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt the tamper element being retracted by heat or by heat and pressure
- B65D41/3466—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt the tamper element being retracted by heat or by heat and pressure and being integrally connected to the closure by means of bridges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7756679A | 1979-09-21 | 1979-09-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56501315A JPS56501315A (fr) | 1981-09-17 |
JPS6344627B2 true JPS6344627B2 (fr) | 1988-09-06 |
Family
ID=22138823
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50228880A Expired JPS6344627B2 (fr) | 1979-09-21 | 1980-09-08 | |
JP61154307A Pending JPS62122964A (ja) | 1979-09-21 | 1986-07-02 | プラスチツク製密封蓋 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61154307A Pending JPS62122964A (ja) | 1979-09-21 | 1986-07-02 | プラスチツク製密封蓋 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0025991B1 (fr) |
JP (2) | JPS6344627B2 (fr) |
AR (1) | AR226863A1 (fr) |
BR (1) | BR8008835A (fr) |
DE (1) | DE3070923D1 (fr) |
MX (1) | MX151062A (fr) |
WO (1) | WO1981000838A1 (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4497765A (en) * | 1979-09-21 | 1985-02-05 | H-C Industries, Inc. | Process for making a closure |
US4369889A (en) * | 1981-06-08 | 1983-01-25 | Ethyl Products Company | Tamperproof closure |
ZA831232B (en) * | 1982-03-10 | 1983-11-30 | Grace W R & Co | Screw cap |
EP0094026B1 (fr) * | 1982-05-06 | 1988-08-10 | Anchor Hocking Corporation | Fermeture inviolable pour boisson |
ZA833347B (en) * | 1982-05-20 | 1984-02-29 | Nat Plastics Ltd | Container closure blank |
US4697716A (en) * | 1982-07-06 | 1987-10-06 | Owens-Illinois, Inc. | Closures with cast sealing gasket |
US4658976A (en) * | 1983-04-15 | 1987-04-21 | Aluminum Company Of America | Lined plastic closure |
GB2181119A (en) * | 1985-10-08 | 1987-04-15 | Grace W R & Co | Plastic container closure with moulded liner |
GB8918550D0 (en) * | 1989-08-15 | 1989-09-27 | Lawson Mardon M I Ltd | Composite cap assembly and mould therefor |
US5064084A (en) * | 1990-08-27 | 1991-11-12 | H-C Industries, Inc. | Composite closure with seal proportioning lip |
JP3298057B2 (ja) * | 1994-05-17 | 2002-07-02 | 日本クラウンコルク株式会社 | 合成樹脂製容器蓋 |
IT239014Y1 (it) * | 1995-10-24 | 2001-02-19 | Sacmi | Capsula a vite in materiale plastico per la chiusura di contenitori |
JP4685210B2 (ja) * | 2000-05-02 | 2011-05-18 | 日本クラウンコルク株式会社 | 樹脂パッドを備えた樹脂製キャップ |
US6681947B2 (en) * | 2001-06-26 | 2004-01-27 | Portola Packaging, Inc. | Bottle cap having tear tab and sealing bead |
US7281636B2 (en) | 2001-06-26 | 2007-10-16 | Portola Packaging, Inc. | Bottle cap having tear tab and sealing bead |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1486937A (en) * | 1921-09-02 | 1924-03-18 | Thomas L Taliaferro | Method of making bottle closures |
GB283447A (en) * | 1927-09-26 | 1928-01-12 | Robert Dale Carr | Improvements relating to caps for collapsible tubes, scent sprays and the like |
US2068389A (en) * | 1931-09-21 | 1937-01-19 | Anchor Cap & Closure Corp | Closure cap and liner therefor |
US2372177A (en) * | 1942-01-05 | 1945-03-27 | Colt S Mfg Co | Article of manufacture and method of making the same |
US2548305A (en) * | 1945-07-26 | 1951-04-10 | Gora Lee Corp | Machine and method for making sealing closures |
FR1015071A (fr) * | 1950-03-27 | 1952-08-27 | Kihm Georges Achille | Joint pour capsule ou bouchon de bouteille |
US2688776A (en) * | 1950-05-16 | 1954-09-14 | Continental Can Co | Art of making closure seals |
US2654913A (en) * | 1950-07-27 | 1953-10-13 | Continental Can Co | Art of making closure seals by molding and curing |
US2684774A (en) * | 1950-08-16 | 1954-07-27 | Joseph J Mascuch | Sealing closure for containers and method of producing same |
US2823422A (en) * | 1950-11-08 | 1958-02-18 | Continental Can Co | Manufacture of closure seals having formed cushion pads therein |
US2952035A (en) * | 1953-10-16 | 1960-09-13 | Anchor Hocking Glass Corp | Apparatus for applying gaskets to closure caps |
US2840858A (en) * | 1955-08-19 | 1958-07-01 | Crown Cork & Seal Co | Method of making closures |
US2834498A (en) * | 1957-02-13 | 1958-05-13 | Crown Cork & Seal Co | Crown with improved liner |
US3183144A (en) * | 1961-05-03 | 1965-05-11 | Hoosier Crown Corp | Method of making polyethylene seals |
US3189209A (en) * | 1963-05-21 | 1965-06-15 | Thatcher Glass Mfg Company Inc | Closure for containers |
US3278985A (en) * | 1965-06-25 | 1966-10-18 | Gros Ite Industries | Molding devices |
US3300072A (en) * | 1965-10-21 | 1967-01-24 | Hoosier Crown Corp | Sealing of crown cap bottles |
CH464721A (de) * | 1966-10-26 | 1968-10-31 | Ciba Geigy | Behälterverschlusskappe mit Innendichtung |
GB1384370A (en) * | 1971-01-11 | 1975-02-19 | United Glass Ltd | Closures for containers |
US3844861A (en) * | 1971-11-19 | 1974-10-29 | Gilbreth Int Corp | Method of forming a closure cap having a heat shrinkable tubular element thereover |
JPS5026659U (fr) * | 1973-06-30 | 1975-03-27 | ||
US4128184A (en) * | 1978-05-15 | 1978-12-05 | Northup John D | Child-proof container and cap |
JP2520398B2 (ja) * | 1986-08-12 | 1996-07-31 | シチズン時計株式会社 | カラ−液晶パネル |
-
1980
- 1980-09-08 WO PCT/US1980/001143 patent/WO1981000838A1/fr unknown
- 1980-09-08 MX MX18384180A patent/MX151062A/es unknown
- 1980-09-08 JP JP50228880A patent/JPS6344627B2/ja not_active Expired
- 1980-09-08 BR BR8008835A patent/BR8008835A/pt not_active IP Right Cessation
- 1980-09-19 EP EP19800105619 patent/EP0025991B1/fr not_active Expired
- 1980-09-19 DE DE8080105619T patent/DE3070923D1/de not_active Expired
- 1980-09-19 AR AR28259980A patent/AR226863A1/es active
-
1986
- 1986-07-02 JP JP61154307A patent/JPS62122964A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
WO1981000838A1 (fr) | 1981-04-02 |
JPS62122964A (ja) | 1987-06-04 |
DE3070923D1 (en) | 1985-09-05 |
MX151062A (es) | 1984-09-19 |
BR8008835A (pt) | 1981-06-30 |
EP0025991B1 (fr) | 1985-07-31 |
AR226863A1 (es) | 1982-08-31 |
EP0025991A1 (fr) | 1981-04-01 |
JPS56501315A (fr) | 1981-09-17 |
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