JPH0683865B2 - 容器蓋における裂開部の形成方法 - Google Patents

容器蓋における裂開部の形成方法

Info

Publication number
JPH0683865B2
JPH0683865B2 JP20340585A JP20340585A JPH0683865B2 JP H0683865 B2 JPH0683865 B2 JP H0683865B2 JP 20340585 A JP20340585 A JP 20340585A JP 20340585 A JP20340585 A JP 20340585A JP H0683865 B2 JPH0683865 B2 JP H0683865B2
Authority
JP
Japan
Prior art keywords
forming
container lid
die
guide line
opening
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 - Lifetime
Application number
JP20340585A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6264441A (ja
Inventor
啓二 谷内
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.)
TANIKEI SEISAKUSHO JUGEN
Original Assignee
TANIKEI SEISAKUSHO JUGEN
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 TANIKEI SEISAKUSHO JUGEN filed Critical TANIKEI SEISAKUSHO JUGEN
Priority to JP20340585A priority Critical patent/JPH0683865B2/ja
Priority to DE19863690476 priority patent/DE3690476T1/de
Priority to GB08710475A priority patent/GB2191130A/en
Priority to PCT/JP1986/000454 priority patent/WO1987001628A1/ja
Publication of JPS6264441A publication Critical patent/JPS6264441A/ja
Publication of JPH0683865B2 publication Critical patent/JPH0683865B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B21D51/383—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures scoring lines, tear strips or pulling tabs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
  • Closures For Containers (AREA)
JP20340585A 1985-09-17 1985-09-17 容器蓋における裂開部の形成方法 Expired - Lifetime JPH0683865B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP20340585A JPH0683865B2 (ja) 1985-09-17 1985-09-17 容器蓋における裂開部の形成方法
DE19863690476 DE3690476T1 (enrdf_load_stackoverflow) 1985-09-17 1986-09-08
GB08710475A GB2191130A (en) 1985-09-17 1986-09-08 Method of forming tearing portion in container lid
PCT/JP1986/000454 WO1987001628A1 (en) 1985-09-17 1986-09-08 Method of forming tearing portion in container lid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20340585A JPH0683865B2 (ja) 1985-09-17 1985-09-17 容器蓋における裂開部の形成方法

Publications (2)

Publication Number Publication Date
JPS6264441A JPS6264441A (ja) 1987-03-23
JPH0683865B2 true JPH0683865B2 (ja) 1994-10-26

Family

ID=16473511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20340585A Expired - Lifetime JPH0683865B2 (ja) 1985-09-17 1985-09-17 容器蓋における裂開部の形成方法

Country Status (4)

Country Link
JP (1) JPH0683865B2 (enrdf_load_stackoverflow)
DE (1) DE3690476T1 (enrdf_load_stackoverflow)
GB (1) GB2191130A (enrdf_load_stackoverflow)
WO (1) WO1987001628A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996026026A1 (fr) * 1995-02-22 1996-08-29 Nippon Steel Corporation Couvercle de boite metallique a ouverture facile amelioree et procede de fabrication de ce couvercle
JPH11105867A (ja) * 1997-09-30 1999-04-20 Nippon Steel Corp 開缶性及び耐食性に優れた樹脂被覆金属板製内外面無補修型易開缶蓋
US6401956B1 (en) 1999-09-21 2002-06-11 Crown Cork & Seal Technologies Corporation Safety container end having improved opening characteristics

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1468121A (en) * 1974-05-02 1977-03-23 Taniuchi K Process and apparatus for forming a tearably detachable portion on a sheet
US4109599A (en) * 1977-11-04 1978-08-29 Aluminum Company Of America Method of forming a pressure resistant end shell for a container
JPS57175034A (en) * 1981-04-17 1982-10-27 Keiji Taniuchi Forming method of tearing way opening piece of can

Also Published As

Publication number Publication date
WO1987001628A1 (en) 1987-03-26
DE3690476T1 (enrdf_load_stackoverflow) 1987-08-27
GB8710475D0 (en) 1987-06-03
JPS6264441A (ja) 1987-03-23
GB2191130A (en) 1987-12-09

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