JP2018087031A - ボトル缶およびその製造方法 - Google Patents
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- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 230000002950 deficient Effects 0.000 abstract description 5
- 230000006866 deterioration Effects 0.000 abstract 1
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- 239000011248 coating agent Substances 0.000 description 8
- 239000003973 paint Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
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- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
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- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000002407 reforming Methods 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
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- 238000001035 drying Methods 0.000 description 1
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- 238000010422 painting Methods 0.000 description 1
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- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- 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
- B65D7/04—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 of curved cross-section, e.g. cans of circular or elliptical cross-section
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/18—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/206—Deep-drawing articles from a strip in several steps, the articles being coherent with the strip during the operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
-
- 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
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
- B65D1/0223—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by shape
-
- 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
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/12—Cans, casks, barrels, or drums
- B65D1/14—Cans, casks, barrels, or drums characterised by shape
- B65D1/16—Cans, casks, barrels, or drums characterised by shape of curved cross-section, e.g. cylindrical
- B65D1/165—Cylindrical cans
-
- 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
- B65D7/42—Details of metal walls
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Abstract
Description
2 缶本体1の底部
2a ドーム部
2b 環状凸部
2c 環状凸部2bの突端部
2d 環状凸部2bの内壁面
3 缶本体1の外周部
4 開口部
5 胴部
6 肩部
7 首部
8 キャップ取付部
C 缶軸
φ1 胴部5の外周面の直径
h 缶本体1の底部2の下端から上端の開口部4までの缶軸C方向の高さ
φ2 環状凸部2bの突端が缶軸C回りになす円の直径
O 缶軸Cに沿った断面において環状凸部2bの突端部2cがなす凸曲線の中心
W 缶軸Cに沿った断面において環状凸部2bの突端部2cがなす凸曲線の中心Oの位置における環状凸部2bの内周面の缶軸Cに対する径方向の幅
Claims (4)
- 缶本体の底部と一体に成形される外周部に、上記底部から上記缶本体の上端開口部に向けて順に缶軸を中心とした円筒状の胴部と、上端側に向かうに従い縮径する肩部と、この肩部からさらに上端側に向かって延びる首部と、キャップ取付部とが形成されたボトル缶であって、
上記胴部の外周面の直径φ1が58mmよりも細く、
この胴部の外周面の直径φ1と、上記缶本体の底部の下端から上記上端開口部までの上記缶軸方向の高さhとの比φ1/hが0.35以下であり、
上記胴部における上記缶本体の最も肉厚の厚い部分と最も肉厚の薄い部分との肉厚の差が0.05mm以下であることを特徴とするボトル缶。 - 上記缶本体の底部の中央には缶軸方向内側に凹むドーム部が形成されるとともに、このドーム部の外周縁部に連なる上記缶本体の底部の外周には、上記缶軸に沿った断面において突端部が凸曲線状をなして上記缶軸方向の外側に突出する環状凸部が上記缶軸回りの周方向に形成され、
この環状凸部の突端が上記缶軸回りになす円の直径φ2と、上記胴部の外周面の直径φ1との比φ2/φ1が0.85より大きいことを特徴とする請求項1に記載のボトル缶。 - 上記缶本体の底部の中央には缶軸方向内側に凹むドーム部が形成されるとともに、このドーム部の外周縁部に連なる上記缶本体の底部の外周には、上記缶軸に沿った断面において突端部が凸曲線状をなして上記缶軸方向の外側に突出する環状凸部が上記缶軸回りの周方向に形成され、
上記缶軸に沿った断面において上記環状凸部の突端部がなす凸曲線の中心の位置における該環状凸部の内周面の上記缶軸に対する径方向の幅Wが2.5mm以上であることを特徴とする請求項1または請求項2に記載のボトル缶。 - 請求項1から請求項3のうちいずれか一項に記載のボトル缶の製造方法であって、
金属板から絞り加工により成形されたカップ状素材に再絞りおよびしごき加工と底部成形加工を施して、上記底部と、上記胴部と同外径の円筒部が形成された有底円筒体を成形するDIプレス工程と、
この有底円筒体の上記円筒部の上端側部分を縮径させることにより、上記肩部と、この肩部から上端側に向かうに従いさらに縮径する上記首部とを成形するボトルネック成形工程と、
上記首部の上端部に上記キャップ取付部を成形するキャップ取付部成形工程とを備え、
上記DIプレス工程においては、上記有底円筒体の上記円筒部における最も肉厚の厚い部分と最も肉厚の薄い部分との肉厚の差が0.05mm以下となるように成形することを特徴とするボトル缶の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016231588A JP6820728B2 (ja) | 2016-11-29 | 2016-11-29 | ボトル缶およびその製造方法 |
KR1020170031152A KR20180060894A (ko) | 2016-11-29 | 2017-03-13 | 보틀캔 및 그 제조 방법 |
CN201710153185.3A CN108115058A (zh) | 2016-11-29 | 2017-03-15 | 瓶罐及其制造方法 |
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JP2016231588A JP6820728B2 (ja) | 2016-11-29 | 2016-11-29 | ボトル缶およびその製造方法 |
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JP2018087031A true JP2018087031A (ja) | 2018-06-07 |
JP6820728B2 JP6820728B2 (ja) | 2021-01-27 |
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JP (1) | JP6820728B2 (ja) |
KR (1) | KR20180060894A (ja) |
CN (1) | CN108115058A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020040711A (ja) * | 2018-09-11 | 2020-03-19 | ユニバーサル製缶株式会社 | ボトル缶及びその製造方法 |
JP2020040712A (ja) * | 2018-09-11 | 2020-03-19 | ユニバーサル製缶株式会社 | ボトル缶及びその製造方法 |
JP2020083474A (ja) * | 2018-11-15 | 2020-06-04 | ユニバーサル製缶株式会社 | 缶及びその製造方法 |
WO2020158355A1 (ja) * | 2019-01-30 | 2020-08-06 | 東洋製罐グループホールディングス株式会社 | シームレス缶体及びシームレス缶体の製造方法 |
JP2021066440A (ja) * | 2019-10-17 | 2021-04-30 | 東洋製罐グループホールディングス株式会社 | シームレス缶体及びシームレス缶体の製造方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7443753B2 (ja) * | 2019-01-31 | 2024-03-06 | アルテミラ製缶株式会社 | ボトル缶、ボトル缶の製造方法及びボトル缶の設計方法 |
JP7527905B2 (ja) * | 2020-09-10 | 2024-08-05 | 東洋製罐グループホールディングス株式会社 | 缶体の製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005511418A (ja) * | 2001-12-04 | 2005-04-28 | エグザル コーポレイション | ねじ付きネック部を有するアルミニウム容器 |
JP2007153376A (ja) * | 2005-12-02 | 2007-06-21 | Daiwa Can Co Ltd | アルミニウム合金製小容量ネジ付き缶 |
Family Cites Families (5)
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JP5015120B2 (ja) | 2008-11-25 | 2012-08-29 | ユニバーサル製缶株式会社 | Di缶の製造装置 |
WO2010117009A1 (ja) * | 2009-04-06 | 2010-10-14 | 武内プレス工業株式会社 | 金属ボトル缶 |
CN103818601A (zh) * | 2014-03-04 | 2014-05-28 | 广东欧亚包装有限公司 | 一种铝质薄壁螺口饮料瓶及其制造方法 |
CN204776389U (zh) * | 2015-06-30 | 2015-11-18 | 滁州嘉美印铁制罐有限公司 | 金属瓶罐 |
CN205327613U (zh) * | 2016-01-13 | 2016-06-22 | 佛山市定中机械有限公司 | 一种拱形底面式两片旋开盖金属罐 |
-
2016
- 2016-11-29 JP JP2016231588A patent/JP6820728B2/ja active Active
-
2017
- 2017-03-13 KR KR1020170031152A patent/KR20180060894A/ko not_active Application Discontinuation
- 2017-03-15 CN CN201710153185.3A patent/CN108115058A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005511418A (ja) * | 2001-12-04 | 2005-04-28 | エグザル コーポレイション | ねじ付きネック部を有するアルミニウム容器 |
JP2007153376A (ja) * | 2005-12-02 | 2007-06-21 | Daiwa Can Co Ltd | アルミニウム合金製小容量ネジ付き缶 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020040711A (ja) * | 2018-09-11 | 2020-03-19 | ユニバーサル製缶株式会社 | ボトル缶及びその製造方法 |
JP2020040712A (ja) * | 2018-09-11 | 2020-03-19 | ユニバーサル製缶株式会社 | ボトル缶及びその製造方法 |
JP2020083474A (ja) * | 2018-11-15 | 2020-06-04 | ユニバーサル製缶株式会社 | 缶及びその製造方法 |
JP7310412B2 (ja) | 2018-11-15 | 2023-07-19 | アルテミラ製缶株式会社 | 缶及びその製造方法 |
WO2020158355A1 (ja) * | 2019-01-30 | 2020-08-06 | 東洋製罐グループホールディングス株式会社 | シームレス缶体及びシームレス缶体の製造方法 |
TWI840492B (zh) * | 2019-01-30 | 2024-05-01 | 日商東洋製罐集團控股股份有限公司 | 無縫罐體及無縫罐體之製造方法 |
JP2021066440A (ja) * | 2019-10-17 | 2021-04-30 | 東洋製罐グループホールディングス株式会社 | シームレス缶体及びシームレス缶体の製造方法 |
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JP6820728B2 (ja) | 2021-01-27 |
CN108115058A (zh) | 2018-06-05 |
KR20180060894A (ko) | 2018-06-07 |
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