JP7439226B2 - キャップ - Google Patents
キャップ Download PDFInfo
- Publication number
- JP7439226B2 JP7439226B2 JP2022198836A JP2022198836A JP7439226B2 JP 7439226 B2 JP7439226 B2 JP 7439226B2 JP 2022198836 A JP2022198836 A JP 2022198836A JP 2022198836 A JP2022198836 A JP 2022198836A JP 7439226 B2 JP7439226 B2 JP 7439226B2
- Authority
- JP
- Japan
- Prior art keywords
- sealing member
- cap
- top plate
- cap body
- skirt
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 117
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 239000012791 sliding layer Substances 0.000 description 26
- 229920005989 resin Polymers 0.000 description 24
- 239000011347 resin Substances 0.000 description 24
- 239000000463 material Substances 0.000 description 19
- 239000010410 layer Substances 0.000 description 18
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 10
- 238000000465 moulding Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- -1 polypropylene Polymers 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 235000013361 beverage Nutrition 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229920005672 polyolefin resin Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000004826 seaming Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 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
- B65D41/32—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
- B65D41/3423—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt with flexible tabs, or elements rotated from a non-engaging to an engaging position, formed on the tamper element or in the closure skirt
- B65D41/3428—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt with flexible tabs, or elements rotated from a non-engaging to an engaging position, formed on the tamper element or in the closure skirt the tamper element being integrally connected to the closure by means of bridges
-
- 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
- B65D51/00—Closures not otherwise provided for
- B65D51/16—Closures not otherwise provided for with means for venting air or gas
- B65D51/1672—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element
- B65D51/1688—Venting occurring during initial closing or opening of the container, by means of a passage for the escape of gas between the closure and the lip of the container mouth, e.g. interrupted threads
-
- 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
- B65D41/348—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt the tamper element being rolled or pressed to conform to the shape of the container, e.g. metallic closures
-
- 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
- B65D41/325—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 with integral internal sealing means
-
- 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
- B65D7/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal
- B65D7/02—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by shape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
- Laminated Bodies (AREA)
Description
図1は、本発明の第1の実施形態に係るキャップ1の構成を一部断面で示す側面図である。図2は、キャップ1の構成を示す側面図である。図3は、キャップ1の構成を示す断面図である。図4は、キャップ1の構成をIV―IV線断面で示す断面図である。図5及び図6は、キャップ1の要部構成を模式的に示す断面図である。
以下に、本願出願の当初の特許請求の範囲に記載された発明と同等の記載を付記する。
[1] 円板状の天板部及び前記天板部の周縁部に設けられた筒状のスカート部を有するキャップ本体と、
前記キャップ本体と別体に、前記天板部と対向して前記キャップ本体内に設けられ、外径が前記スカート部の内径よりも小径に形成された密封部材と、
前記スカート部の周方向に複数設けられ、前記天板部から離れる方向の前記密封部材の移動を規制し、支持する複数の係止部と、
前記スカート部の周方向に複数設けられ、前記スカート部の内周面よりも径方向で内方に突出する、前記密封部材の径方向の移動を規制する規制部と、
を備えるキャップ。
[2] 前記規制部は、前記係止部の前記密封部材と当接する部位よりも前記天板部側に位置する、[1]に記載のキャップ。
[3] 前記規制部は、前記スカート部の内方の面が、前記天板部から軸線方向に離間する方向で、且つ、前記径方向内方に向かって傾斜する傾斜面を有する、[2]に記載のキャップ。
[4] 複数の前記係止部の径方向最内端を連続する接円の直径は、複数の前記傾斜面の軸線方向での最下端を連続する接円の直径よりも小さく設定される、[3]に記載のキャップ。
[5] 前記密封部材は、外周縁が容器の口部と当接する密封部分よりも薄肉に形成される、[1]乃至[4]のいずれか一項に記載のキャップ。
Claims (3)
- 円板状の天板部及び前記天板部の周縁部に設けられた筒状のスカート部を有するキャップ本体と、
前記キャップ本体と別体に、前記天板部と対向して前記キャップ本体内に設けられ、外径が前記スカート部の内径よりも小径に形成された密封部材と、
前記スカート部の周方向に複数設けられ、前記天板部から離れる方向の前記密封部材の移動を規制し、支持する複数の係止部と、
前記スカート部の周方向に複数設けられ、前記スカート部の内周面よりも径方向で内方に突出する、前記密封部材の径方向の移動を規制する、前記係止部と前記周方向で並ぶ規制部と、
を備え、
前記規制部は、前記スカート部の径方向で内方に向かって窪む凹部であり、
前記凹部は、軸線方向で前記天板部から離間する方向、且つ、径方向内方に向かって傾斜する傾斜面を有し、
前記規制部の数は、前記係止部の数よりも少なく、
前記複数の規制部の各々は、前記周方向で隣り合う前記係止部の間に配置され、
前記傾斜面は、前記係止部の前記密封部材と当接する部位よりも前記天板部側に位置するキャップ。 - 複数の前記係止部の径方向最内端を連続する接円の直径は、複数の前記傾斜面の軸線方向での最下端を連続する接円の直径よりも小さく設定される、請求項1に記載のキャップ。
- 前記密封部材は、外周縁が容器の口部と当接する密封部分よりも薄肉に形成される、請求項1又は請求項2に記載のキャップ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022198836A JP7439226B2 (ja) | 2018-07-27 | 2022-12-13 | キャップ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018141637A JP2020015548A (ja) | 2018-07-27 | 2018-07-27 | キャップ |
JP2022198836A JP7439226B2 (ja) | 2018-07-27 | 2022-12-13 | キャップ |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018141637A Division JP2020015548A (ja) | 2018-07-27 | 2018-07-27 | キャップ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023024552A JP2023024552A (ja) | 2023-02-16 |
JP7439226B2 true JP7439226B2 (ja) | 2024-02-27 |
Family
ID=69180648
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018141637A Pending JP2020015548A (ja) | 2018-07-27 | 2018-07-27 | キャップ |
JP2022198836A Active JP7439226B2 (ja) | 2018-07-27 | 2022-12-13 | キャップ |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018141637A Pending JP2020015548A (ja) | 2018-07-27 | 2018-07-27 | キャップ |
Country Status (5)
Country | Link |
---|---|
US (1) | US11485549B2 (ja) |
JP (2) | JP2020015548A (ja) |
CN (1) | CN112512931B (ja) |
TW (1) | TWI816843B (ja) |
WO (1) | WO2020022306A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020015548A (ja) | 2018-07-27 | 2020-01-30 | 大和製罐株式会社 | キャップ |
JP2022119522A (ja) * | 2021-02-04 | 2022-08-17 | 大和製罐株式会社 | キャップ及びキャップの製造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013082463A (ja) | 2011-10-06 | 2013-05-09 | Japan Crown Cork Co Ltd | 容器蓋 |
JP2014051326A (ja) | 2013-11-12 | 2014-03-20 | Universal Seikan Kk | キャップの製造方法 |
JP2015081116A (ja) | 2013-10-22 | 2015-04-27 | ユニバーサル製缶株式会社 | キャップ |
JP2016011138A (ja) | 2014-06-30 | 2016-01-21 | ユニバーサル製缶株式会社 | ライナ付キャップ及びキャップ付容器 |
JP2016026961A (ja) | 2014-06-27 | 2016-02-18 | 日本クロージャー株式会社 | 金属製キャップとその製造方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
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US3861551A (en) * | 1971-02-22 | 1975-01-21 | Charles N Hannon | Threaded bottle cap with vertical external scores |
US3713545A (en) * | 1971-09-14 | 1973-01-30 | Aluminum Co Of America | Venting closure |
US3749272A (en) * | 1972-05-08 | 1973-07-31 | Continental Can Co | Deformable closure for containers |
US3966071A (en) * | 1975-05-01 | 1976-06-29 | Northup John D | Venting bottle closure |
USRE31546E (en) * | 1975-05-09 | 1984-04-03 | Zapata Industries, Inc. | Anti-missiling bottle closure |
US4007851A (en) * | 1975-05-09 | 1977-02-15 | Zapata Industries, Inc. | Anti-missiling bottle closure |
US4007848A (en) * | 1975-05-09 | 1977-02-15 | Zapata Industries, Inc. | Anti-missiling bottle structure |
US4611723A (en) * | 1985-10-15 | 1986-09-16 | William Megowen | Container closure with expandable anti-missiling section |
ITRE20010001A1 (it) * | 2001-01-18 | 2002-07-18 | Sacmi | Metodo per creare una guarnizione di tenuta alla sommita' della capsula di chiusura di un recipiente, e capsula comprendente detta guarnizio |
US20030098286A1 (en) * | 2001-11-27 | 2003-05-29 | Bloom Kenneth S. | Plastic closure, method of manufacture, and closure and container package for high-temperature applications |
JP3994146B2 (ja) * | 2001-12-18 | 2007-10-17 | 株式会社吉野工業所 | 合成樹脂製容器本体およびプリフォームの金型装置 |
US7611026B1 (en) * | 2002-08-12 | 2009-11-03 | Rexam Closure Systems Inc. | Tamper-evident closure having a sealing disk and package for high-temperature applications |
EP1604910B1 (en) * | 2003-02-28 | 2011-03-02 | Daiwa Can Company | Metal pilfer-proof cap |
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DE602006002937D1 (de) * | 2005-08-09 | 2008-11-13 | Crown Cork Japan | Metallischer Behälterverschluss mit Druckentlastungsfunktion |
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JP6725292B2 (ja) * | 2016-03-31 | 2020-07-15 | 大和製罐株式会社 | キャップ、金型及びキャップの製造方法 |
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-
2018
- 2018-07-27 JP JP2018141637A patent/JP2020015548A/ja active Pending
-
2019
- 2019-07-23 TW TW108125934A patent/TWI816843B/zh active
- 2019-07-23 CN CN201980047344.9A patent/CN112512931B/zh active Active
- 2019-07-23 WO PCT/JP2019/028763 patent/WO2020022306A1/ja active Application Filing
-
2021
- 2021-01-26 US US17/158,721 patent/US11485549B2/en active Active
-
2022
- 2022-12-13 JP JP2022198836A patent/JP7439226B2/ja active Active
Patent Citations (5)
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JP2013082463A (ja) | 2011-10-06 | 2013-05-09 | Japan Crown Cork Co Ltd | 容器蓋 |
JP2015081116A (ja) | 2013-10-22 | 2015-04-27 | ユニバーサル製缶株式会社 | キャップ |
JP2014051326A (ja) | 2013-11-12 | 2014-03-20 | Universal Seikan Kk | キャップの製造方法 |
JP2016026961A (ja) | 2014-06-27 | 2016-02-18 | 日本クロージャー株式会社 | 金属製キャップとその製造方法 |
JP2016011138A (ja) | 2014-06-30 | 2016-01-21 | ユニバーサル製缶株式会社 | ライナ付キャップ及びキャップ付容器 |
Also Published As
Publication number | Publication date |
---|---|
WO2020022306A1 (ja) | 2020-01-30 |
CN112512931A (zh) | 2021-03-16 |
US20210147121A1 (en) | 2021-05-20 |
TW202015988A (zh) | 2020-05-01 |
CN112512931B (zh) | 2023-08-04 |
US11485549B2 (en) | 2022-11-01 |
JP2020015548A (ja) | 2020-01-30 |
JP2023024552A (ja) | 2023-02-16 |
TWI816843B (zh) | 2023-10-01 |
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