CA1323330C - Lid for can-like container and method of manufacturing same - Google Patents
Lid for can-like container and method of manufacturing sameInfo
- Publication number
- CA1323330C CA1323330C CA000595951A CA595951A CA1323330C CA 1323330 C CA1323330 C CA 1323330C CA 000595951 A CA000595951 A CA 000595951A CA 595951 A CA595951 A CA 595951A CA 1323330 C CA1323330 C CA 1323330C
- Authority
- CA
- Canada
- Prior art keywords
- lid
- tab
- thermoplastic resin
- layer
- base
- 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 - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 28
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 50
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 42
- 230000002093 peripheral effect Effects 0.000 claims abstract description 38
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 29
- 239000000057 synthetic resin Substances 0.000 claims abstract description 29
- 239000010410 layer Substances 0.000 claims description 121
- 230000004888 barrier function Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000002344 surface layer Substances 0.000 claims description 5
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 description 36
- 239000007924 injection Substances 0.000 description 36
- 229920005989 resin Polymers 0.000 description 34
- 239000011347 resin Substances 0.000 description 34
- 239000007789 gas Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 10
- 239000011888 foil Substances 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- -1 seasoninq Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 235000016213 coffee Nutrition 0.000 description 1
- 235000013353 coffee beverage Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 235000014347 soups Nutrition 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
- B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
- B65D17/28—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers Opened By Tearing Frangible Portions (AREA)
- Closures For Containers (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63084018A JPH01267157A (ja) | 1988-04-07 | 1988-04-07 | 缶様容器蓋およびその製法 |
| JP84018/88 | 1988-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1323330C true CA1323330C (en) | 1993-10-19 |
Family
ID=13818829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000595951A Expired - Fee Related CA1323330C (en) | 1988-04-07 | 1989-04-06 | Lid for can-like container and method of manufacturing same |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US5054641A (en]) |
| EP (1) | EP0336438B1 (en]) |
| JP (1) | JPH01267157A (en]) |
| CA (1) | CA1323330C (en]) |
| DE (1) | DE68907764T2 (en]) |
| DK (1) | DK172743B1 (en]) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5692635A (en) * | 1990-06-06 | 1997-12-02 | American National Can Company | Easy open closure |
| CN1066037A (zh) * | 1991-04-22 | 1992-11-11 | 天龙化学工业株式会社 | 广口容器的盖装置 |
| CA2095943C (en) * | 1991-09-17 | 2001-02-06 | Elmar Mock | Closure unit for containers of flowable goods |
| DE59206366D1 (de) * | 1991-12-12 | 1996-06-27 | Tetra Laval Holdings & Finance | Verschlusseinheit eines Gebindes für fliessfähiges Gut |
| ATE142968T1 (de) * | 1991-12-12 | 1996-10-15 | Tetra Laval Holdings & Finance | Verschlusseinheit eines gebindes für fliessfähiges gut |
| ES2090578T3 (es) * | 1991-12-12 | 1996-10-16 | Tetra Laval Holdings & Finance | Capsula de cierre. |
| FR2710033B1 (fr) * | 1993-09-17 | 1995-11-17 | Oreal | Elément de fermeture pour emprisonner un produit dans un pot de manière inviolable et procédé de fabrication d'un tel élément de fermeture. |
| ES2093552B1 (es) * | 1995-01-12 | 1997-07-01 | Roura Iglesias Jose Maria | Tapa de facil apertura. |
| ATE195697T1 (de) * | 1995-10-18 | 2000-09-15 | Daikyo Seiko Ltd | Kunststoffkappe und verfahren zu ihrer herstellung |
| EP1012060B1 (en) * | 1997-01-31 | 2004-09-08 | Tetra Laval Holdings & Finance SA | Beverage can lid and method of making |
| US6106757A (en) * | 1997-01-31 | 2000-08-22 | Tetra Laval Holdings & Finance S.A. | Beverage can lid and method of making |
| CN1089307C (zh) * | 1997-01-31 | 2002-08-21 | 利乐拉瓦尔集团及财务有限公司 | 饮料容器盖及其制造方法 |
| US6073797A (en) * | 1998-06-30 | 2000-06-13 | Barous; Paul R. | Sanitary lid for a beverage can that forms a seal with an aperture of the can |
| JP2000302147A (ja) * | 1999-02-16 | 2000-10-31 | Ishida Co Ltd | 容器蓋 |
| WO2005016779A1 (en) * | 2003-08-11 | 2005-02-24 | Bapco Closures Research Ltd | Opening devices for foil closures |
| GB2433496B (en) * | 2005-12-22 | 2007-11-21 | Bapco Closures Res Ltd | Tamper evident drinking fitment |
| WO2008024775A1 (en) * | 2006-08-21 | 2008-02-28 | Tropicana Products, Inc. | Closure for container |
| USD637489S1 (en) | 2010-12-10 | 2011-05-10 | Pactiv Corporation | Pull grip feature of a container lid |
| USD638704S1 (en) | 2010-12-10 | 2011-05-31 | Pactiv Corporation | Container lid |
| USD671834S1 (en) | 2011-01-07 | 2012-12-04 | Ball Corporation | Closure |
| US8720717B2 (en) | 2012-02-02 | 2014-05-13 | Ball Corporation | End closure with full panel opening |
| US10632520B2 (en) | 2014-03-07 | 2020-04-28 | Ball Corporation | End closure with large opening ring pull tab |
| JP2017512163A (ja) | 2014-03-07 | 2017-05-18 | ボール コーポレイションＢａｌｌ Ｃｏｒｐｏｒａｔｉｏｎ | 大開口のリング・プル・タブを有する端部閉鎖部 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2806628A (en) * | 1955-05-27 | 1957-09-17 | Raytheon Mfg Co | Tear tabs for tin cans and methods for forming them |
| US3257258A (en) * | 1961-11-24 | 1966-06-21 | D Andrea Angelo Ralph | Apparatus for manufacturing frangible closures for containers |
| US3338199A (en) * | 1965-03-17 | 1967-08-29 | American Can Co | Scoring apparatus and method |
| NO136667L (en]) * | 1969-05-16 | Aluminum Co Of America | ||
| US3701453A (en) * | 1971-06-17 | 1972-10-31 | American Can Co | Plastic ring pull easy open end |
| GB1407601A (en) * | 1972-01-06 | 1975-09-24 | Metal Box Co Ltd | Container closures |
| NL185713C (nl) * | 1975-09-12 | 1990-07-02 | Akerlund & Rausing Ab | Werkwijze voor het vervaardigen van gasdichte kunststof houder. |
| US4210618A (en) * | 1975-09-12 | 1980-07-01 | Ab Akerlund & Rausing | Method of making tear opening devices for containers |
| US4132951A (en) * | 1977-04-27 | 1979-01-02 | Texas Instruments Incorporated | Digital processor controlled radio system |
| IN149917B (en]) * | 1978-04-10 | 1982-05-29 | Akerlund & Rausing Ab | |
| GB1600353A (en) * | 1978-05-31 | 1981-10-14 | Airfix Ind Ltd | Containers |
| DE2961314D1 (en) * | 1978-07-10 | 1982-01-14 | Bon F Del | Sealed can and preformed closure element therefor, as well as method and apparatuses for manufacturing them |
| US4165016A (en) * | 1978-07-12 | 1979-08-21 | The Continental Group, Inc. | Easy open reclosable end unit |
| US4232622A (en) * | 1979-01-23 | 1980-11-11 | The Continental Group, Inc. | Method of making a container closure |
| US4360121A (en) * | 1981-03-27 | 1982-11-23 | Container Corporation Of America | Easy-open lid closure arrangement |
| SE435035B (sv) * | 1982-05-10 | 1984-09-03 | Akerlund & Rausing Ab | Lengs anvisning rivbar behallardel samt forfarande for dess framstellning |
| JPS6092931U (ja) * | 1983-12-02 | 1985-06-25 | 北海製罐株式会社 | 簡易開口容器 |
| US4572393A (en) * | 1985-02-25 | 1986-02-25 | Hokkai Can Co., Ltd. | Container with easy open type closure |
| JPS624051A (ja) * | 1985-06-20 | 1987-01-10 | 北海製罐株式会社 | 簡易開封型蓋付容器 |
| CH668754A5 (de) * | 1985-07-10 | 1989-01-31 | Grabher Indosa Maschbau Ag | Verfahren zum verschliessen eines dosenartigen behaelters mittels einer membran. |
| DE3622795A1 (de) * | 1986-07-07 | 1988-01-21 | Bosch Gmbh Robert | Oeffnungseinrichtung an einem verpackungsbehaelter |
| CA1284624C (en) * | 1986-08-09 | 1991-06-04 | Yoshihiko Kawakami | Cover for a can-shaped container |
| US4828494A (en) * | 1986-10-21 | 1989-05-09 | Dental Design Systems, Inc. | Tooth fracture finder |
| EP0283534A1 (en) * | 1987-03-24 | 1988-09-28 | Showa Denko Kabushiki Kaisha | Cover for a can-shaped container |
| US4877149A (en) * | 1988-11-30 | 1989-10-31 | Showa Denko Kabushiki Kaisha | Scored container top |
-
1988
- 1988-04-07 JP JP63084018A patent/JPH01267157A/ja active Granted
-
1989
- 1989-04-06 DK DK198901658A patent/DK172743B1/da not_active IP Right Cessation
- 1989-04-06 CA CA000595951A patent/CA1323330C/en not_active Expired - Fee Related
- 1989-04-07 EP EP89106192A patent/EP0336438B1/en not_active Expired - Lifetime
- 1989-04-07 US US07/334,632 patent/US5054641A/en not_active Expired - Fee Related
- 1989-04-07 DE DE89106192T patent/DE68907764T2/de not_active Expired - Fee Related
- 1989-12-21 US US07/454,570 patent/US5059360A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DK165889D0 (da) | 1989-04-06 |
| DK172743B1 (da) | 1999-06-21 |
| DE68907764D1 (de) | 1993-09-02 |
| JPH0462939B2 (en]) | 1992-10-08 |
| EP0336438B1 (en) | 1993-07-28 |
| DE68907764T2 (de) | 1993-11-18 |
| EP0336438A2 (en) | 1989-10-11 |
| EP0336438A3 (en) | 1990-01-31 |
| US5059360A (en) | 1991-10-22 |
| US5054641A (en) | 1991-10-08 |
| JPH01267157A (ja) | 1989-10-25 |
| DK165889A (da) | 1989-10-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |