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
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)
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 |
GB08710475A GB2191130A (en) | 1985-09-17 | 1986-09-08 | Method of forming tearing portion in container lid |
DE19863690476 DE3690476T1 (it) | 1985-09-17 | 1986-09-08 | |
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 (it) |
DE (1) | DE3690476T1 (it) |
GB (1) | GB2191130A (it) |
WO (1) | WO1987001628A1 (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2174055T3 (es) * | 1995-02-22 | 2002-11-01 | Nippon Steel Corp | Tapa para latas metalicas de apertura facil y mejorada, y metodo de fabricacion de la misma. |
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)
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 |
-
1985
- 1985-09-17 JP JP20340585A patent/JPH0683865B2/ja not_active Expired - Lifetime
-
1986
- 1986-09-08 WO PCT/JP1986/000454 patent/WO1987001628A1/ja active Application Filing
- 1986-09-08 GB GB08710475A patent/GB2191130A/en not_active Withdrawn
- 1986-09-08 DE DE19863690476 patent/DE3690476T1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2191130A (en) | 1987-12-09 |
JPS6264441A (ja) | 1987-03-23 |
DE3690476T1 (it) | 1987-08-27 |
WO1987001628A1 (en) | 1987-03-26 |
GB8710475D0 (en) | 1987-06-03 |
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