JP5051394B2 - 金属製缶 - Google Patents
金属製缶 Download PDFInfo
- Publication number
- JP5051394B2 JP5051394B2 JP2008512048A JP2008512048A JP5051394B2 JP 5051394 B2 JP5051394 B2 JP 5051394B2 JP 2008512048 A JP2008512048 A JP 2008512048A JP 2008512048 A JP2008512048 A JP 2008512048A JP 5051394 B2 JP5051394 B2 JP 5051394B2
- Authority
- JP
- Japan
- Prior art keywords
- metal
- cap
- bead
- mouth
- tip
- 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
- 239000002184 metal Substances 0.000 title claims description 76
- 229910052751 metal Inorganic materials 0.000 title claims description 76
- 239000011324 bead Substances 0.000 claims description 110
- 238000007789 sealing Methods 0.000 description 18
- 229920005989 resin Polymers 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 101100063435 Caenorhabditis elegans din-1 gene Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
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
- B65D41/40—Caps or cap-like covers adapted to be secured in position by permanent deformation of the wall-engaging parts
- B65D41/42—Caps or cap-like covers adapted to be secured in position by permanent deformation of the wall-engaging parts made of relatively-stiff metallic material, e.g. crown caps
-
- 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
- B65D41/40—Caps or cap-like covers adapted to be secured in position by permanent deformation of the wall-engaging parts
- B65D41/44—Caps or cap-like covers adapted to be secured in position by permanent deformation of the wall-engaging parts made of metallic foil or like thin flexible material
- B65D41/445—Caps or cap-like covers adapted to be secured in position by permanent deformation of the wall-engaging parts made of metallic foil or like thin flexible material with integral internal sealing means
-
- 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
- B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Closures For Containers (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Containers Opened By Tearing Frangible Portions (AREA)
Description
11 胴部
12 肩部
13 口部
14 ビード部
14a 先端
14aa 外側角
14ab 内側角
20 キャップ(マキシキャップ)
21 タブ
22a、22b スコア
23 キャップ本体
23a キャップヘッド部
23b 側部
23ba 下端部
24 ライナー部材
24a 受け部
24aa 溝
25 隙間
100 センターパンチ
101 センターブッシング
102 ロケーティングスリーブ
201 第1ツール
202 第2ツール
203 第3ツール
301 プランジャ
302i、302j シーリングスリーブ
302ia、302ja シーリング突起
302ib、302jb 傾斜面
303 プッシングスリーブ
304 圧縮バネ
本発明の発明者は、図1に示すような従来の金属製缶と、図13及び図14に示した構造の金属製缶10(本発明の第2の実施の形態に係る金属製缶)とについて落下気密性評価の試験を行なった。その結果が、図15に示される。図15において、従来缶は、図1に示す構造の金属製缶であり、改良缶は、図13及び図14に示す構造の金属製缶10である。
Claims (5)
- 胴部から続く口部の先端部を外方にカールさせて形成したビード部に、タブを引っ張ることによりスコアを切り裂いて開栓するキャップを巻締め固定した金属製缶であって、
前記口部は直状に延び、
該口部の先端部に形成される前記ビード部は、内方に向けて傾斜し、その傾斜開始位置が当該ビード部の下端部位とカール開始位置との間に設定されていることを特徴とする金属製缶。 - 前記ビード部の外方へのカール開始位置での缶内径は、前記ビード部の下端部位に対応した缶内径より小さいことを特徴とする請求項1記載の金属製缶。
- 前記ビード部は、そのカールされた先端部が前記口部の外面に当接した構造となることを特徴とする請求項1記載の金属製缶。
- 前記ビード部のカールされた先端が略垂直に前記口部の外面に突き当たった構造となることを特徴とする請求項3記載の金属製缶。
- 前記ビード部のカールされた先端の外側角が前記口部の外面に突き当たった構造となることを特徴とする請求項3記載の金属製缶。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008512048A JP5051394B2 (ja) | 2006-04-17 | 2007-03-29 | 金属製缶 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006113463 | 2006-04-17 | ||
JP2006113463 | 2006-04-17 | ||
JP2008512048A JP5051394B2 (ja) | 2006-04-17 | 2007-03-29 | 金属製缶 |
PCT/JP2007/056790 WO2007122971A1 (ja) | 2006-04-17 | 2007-03-29 | 金属製缶 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2007122971A1 JPWO2007122971A1 (ja) | 2009-09-03 |
JP5051394B2 true JP5051394B2 (ja) | 2012-10-17 |
Family
ID=38624879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008512048A Expired - Fee Related JP5051394B2 (ja) | 2006-04-17 | 2007-03-29 | 金属製缶 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5051394B2 (ja) |
KR (1) | KR101020379B1 (ja) |
CN (1) | CN101421169B (ja) |
WO (1) | WO2007122971A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2662295A1 (en) * | 2012-05-08 | 2013-11-13 | Crown Packaging Technology Inc | Metal container |
JP6356951B2 (ja) * | 2013-08-22 | 2018-07-11 | 日本クロージャー株式会社 | 易開封性容器蓋 |
JP6598767B2 (ja) * | 2014-04-15 | 2019-10-30 | 日本クロージャー株式会社 | 陽圧飲料用の密閉容器及びその製造方法 |
JP6946620B2 (ja) * | 2016-04-27 | 2021-10-06 | 東洋製罐株式会社 | 缶体及び缶体口部のカール部形成方法 |
JP2018103254A (ja) * | 2016-12-28 | 2018-07-05 | ユニバーサル製缶株式会社 | ボトル缶、キャップ付きボトル缶およびその製造方法 |
JP2018114989A (ja) * | 2017-01-16 | 2018-07-26 | ユニバーサル製缶株式会社 | 容器 |
CN106734713B (zh) * | 2017-03-20 | 2018-09-18 | 山东胜宁电器有限公司 | 一种杯体加工方法 |
CN106807850B (zh) * | 2017-03-20 | 2018-09-18 | 山东胜宁电器有限公司 | 容器口部压合装置及设备 |
JP6515952B2 (ja) * | 2017-05-19 | 2019-05-22 | 東洋製罐株式会社 | ボトル缶、キャップ付きボトル缶、及びボトル缶の製造方法 |
JP6754340B2 (ja) * | 2017-08-25 | 2020-09-09 | 東洋製罐株式会社 | ボトル缶及びキャップ付きボトル缶 |
JP7447443B2 (ja) * | 2018-12-04 | 2024-03-12 | アルテミラ製缶株式会社 | 缶体 |
JP7075508B2 (ja) * | 2019-01-28 | 2022-05-25 | ユニバーサル製缶株式会社 | 缶体及びその製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5744436A (en) * | 1980-08-29 | 1982-03-12 | Hirohama Kinzoku Kogyo Kk | Manufacture of can opening |
JPS58161843U (ja) * | 1982-04-22 | 1983-10-28 | 東洋製罐株式会社 | 容器の口部 |
JPS6082238A (ja) * | 1983-10-07 | 1985-05-10 | Nippon Alum Mfg Co Ltd:The | 口金構造の成形方法 |
-
2007
- 2007-03-29 KR KR1020087021579A patent/KR101020379B1/ko active IP Right Grant
- 2007-03-29 JP JP2008512048A patent/JP5051394B2/ja not_active Expired - Fee Related
- 2007-03-29 CN CN2007800136048A patent/CN101421169B/zh not_active Expired - Fee Related
- 2007-03-29 WO PCT/JP2007/056790 patent/WO2007122971A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5744436A (en) * | 1980-08-29 | 1982-03-12 | Hirohama Kinzoku Kogyo Kk | Manufacture of can opening |
JPS58161843U (ja) * | 1982-04-22 | 1983-10-28 | 東洋製罐株式会社 | 容器の口部 |
JPS6082238A (ja) * | 1983-10-07 | 1985-05-10 | Nippon Alum Mfg Co Ltd:The | 口金構造の成形方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2007122971A1 (ja) | 2007-11-01 |
KR20080106420A (ko) | 2008-12-05 |
CN101421169A (zh) | 2009-04-29 |
JPWO2007122971A1 (ja) | 2009-09-03 |
KR101020379B1 (ko) | 2011-03-08 |
CN101421169B (zh) | 2011-08-10 |
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