JP7527905B2 - 缶体の製造方法 - Google Patents

缶体の製造方法 Download PDF

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Publication number
JP7527905B2
JP7527905B2 JP2020152158A JP2020152158A JP7527905B2 JP 7527905 B2 JP7527905 B2 JP 7527905B2 JP 2020152158 A JP2020152158 A JP 2020152158A JP 2020152158 A JP2020152158 A JP 2020152158A JP 7527905 B2 JP7527905 B2 JP 7527905B2
Authority
JP
Japan
Prior art keywords
preform
dome
pressing
dome portion
molding
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
Application number
JP2020152158A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022046224A (ja
Inventor
隼人 福本
智一 小林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyo Seikan Group Holdings Ltd
Original Assignee
Toyo Seikan Kaisha Ltd
Toyo Seikan Group Holdings Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyo Seikan Kaisha Ltd, Toyo Seikan Group Holdings Ltd filed Critical Toyo Seikan Kaisha Ltd
Priority to JP2020152158A priority Critical patent/JP7527905B2/ja
Priority to EP21866351.6A priority patent/EP4201547A4/de
Priority to CN202180061888.8A priority patent/CN116133769A/zh
Priority to PCT/JP2021/026169 priority patent/WO2022054391A1/ja
Priority to TW110130531A priority patent/TWI787960B/zh
Publication of JP2022046224A publication Critical patent/JP2022046224A/ja
Priority to US18/114,421 priority patent/US20230219127A1/en
Application granted granted Critical
Publication of JP7527905B2 publication Critical patent/JP7527905B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D17/00Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
    • B65D17/02Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions of curved cross-section, e.g. cans of circular or elliptical cross-section
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20Deep-drawing
    • B21D22/26Deep-drawing for making peculiarly, e.g. irregularly, shaped articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20Deep-drawing
    • B21D22/30Deep-drawing to finish articles formed by deep-drawing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00Making hollow objects
    • B21D51/16Making hollow objects characterised by the use of the objects
    • B21D51/26Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00Making hollow objects
    • B21D51/16Making hollow objects characterised by the use of the objects
    • B21D51/26Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
    • B21D51/2615Edge treatment of cans or tins
    • B21D51/263Flanging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00Making hollow objects
    • B21D51/16Making hollow objects characterised by the use of the objects
    • B21D51/26Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
    • B21D51/2615Edge treatment of cans or tins
    • B21D51/2638Necking

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Road Signs Or Road Markings (AREA)
  • Air Bags (AREA)
  • Ropes Or Cables (AREA)
JP2020152158A 2020-09-10 2020-09-10 缶体の製造方法 Active JP7527905B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2020152158A JP7527905B2 (ja) 2020-09-10 2020-09-10 缶体の製造方法
EP21866351.6A EP4201547A4 (de) 2020-09-10 2021-07-12 Dosenkörperherstellungsverfahren und dosenkörperherstellungslinie
CN202180061888.8A CN116133769A (zh) 2020-09-10 2021-07-12 罐体制造方法及罐体生产线
PCT/JP2021/026169 WO2022054391A1 (ja) 2020-09-10 2021-07-12 缶体の製造方法及び缶体の製造ライン
TW110130531A TWI787960B (zh) 2020-09-10 2021-08-18 罐體之製造方法及罐體的生產線
US18/114,421 US20230219127A1 (en) 2020-09-10 2023-02-27 Method of manufacturing can body and manufacturing line of the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020152158A JP7527905B2 (ja) 2020-09-10 2020-09-10 缶体の製造方法

Publications (2)

Publication Number Publication Date
JP2022046224A JP2022046224A (ja) 2022-03-23
JP7527905B2 true JP7527905B2 (ja) 2024-08-05

Family

ID=80632481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020152158A Active JP7527905B2 (ja) 2020-09-10 2020-09-10 缶体の製造方法

Country Status (6)

Country Link
US (1) US20230219127A1 (de)
EP (1) EP4201547A4 (de)
JP (1) JP7527905B2 (de)
CN (1) CN116133769A (de)
TW (1) TWI787960B (de)
WO (1) WO2022054391A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024072083A (ja) 2022-11-15 2024-05-27 東洋製罐株式会社 シームレス缶の製造方法
JP2026032683A (ja) * 2024-08-14 2026-02-27 東洋製罐株式会社 缶体の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020121761A (ja) 2019-01-30 2020-08-13 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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09285832A (ja) * 1996-04-23 1997-11-04 Kishimoto Akira シームレス缶及びその成形法
JPH11123481A (ja) * 1997-10-24 1999-05-11 Kishimoto Akira シームレス缶及びその成形法
NL1008468C2 (nl) * 1998-03-04 1999-09-07 Hoogovens Staal Bv Werkwijze voor de vervaardiging van een bus door wandstrekken.
US6434996B1 (en) * 1998-06-11 2002-08-20 Crown Cork & Seal Technologies Corporation Punch assembly for forming a base in a metal beverage can
JP2002035875A (ja) * 2000-07-14 2002-02-05 Mitsubishi Materials Corp 缶の製造方法及び製造装置
CN103702780B (zh) * 2011-08-01 2016-05-11 皇冠包装技术公司 罐的制造
JP6713741B2 (ja) 2014-08-20 2020-06-24 ユニバーサル製缶株式会社
WO2018008200A1 (ja) * 2016-07-06 2018-01-11 ユニバーサル製缶株式会社 成形加工ユニットおよびボトル缶製造装置
JP6820728B2 (ja) * 2016-11-29 2021-01-27 ユニバーサル製缶株式会社 ボトル缶およびその製造方法
JP6760460B1 (ja) * 2019-10-17 2020-09-23 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
EP4707190A2 (de) * 2019-01-30 2026-03-11 Toyo Seikan Group Holdings, Ltd. Nahtloser dosenkörper und verfahren zur herstellung eines nahtlosen dosenkörpers
JP7521537B2 (ja) * 2019-11-11 2024-07-24 東洋製罐株式会社 缶体の成形装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020121761A (ja) 2019-01-30 2020-08-13 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

Also Published As

Publication number Publication date
EP4201547A4 (de) 2024-07-24
JP2022046224A (ja) 2022-03-23
WO2022054391A1 (ja) 2022-03-17
CN116133769A (zh) 2023-05-16
TW202210188A (zh) 2022-03-16
US20230219127A1 (en) 2023-07-13
EP4201547A1 (de) 2023-06-28
TWI787960B (zh) 2022-12-21

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