JPH0446821B2 - - Google Patents
Info
- Publication number
- JPH0446821B2 JPH0446821B2 JP62119046A JP11904687A JPH0446821B2 JP H0446821 B2 JPH0446821 B2 JP H0446821B2 JP 62119046 A JP62119046 A JP 62119046A JP 11904687 A JP11904687 A JP 11904687A JP H0446821 B2 JPH0446821 B2 JP H0446821B2
- Authority
- JP
- Japan
- Prior art keywords
- container lid
- tear
- top wall
- tab
- cut
- 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
- 230000003313 weakening effect Effects 0.000 claims description 14
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012850 discrimination method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62119046A JPS63294356A (ja) | 1987-05-18 | 1987-05-18 | 判別刻印を有する容器蓋並びにその成形および判別方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62119046A JPS63294356A (ja) | 1987-05-18 | 1987-05-18 | 判別刻印を有する容器蓋並びにその成形および判別方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63294356A JPS63294356A (ja) | 1988-12-01 |
JPH0446821B2 true JPH0446821B2 (de) | 1992-07-31 |
Family
ID=14751582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62119046A Granted JPS63294356A (ja) | 1987-05-18 | 1987-05-18 | 判別刻印を有する容器蓋並びにその成形および判別方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63294356A (de) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5049075A (de) * | 1973-08-20 | 1975-05-01 |
-
1987
- 1987-05-18 JP JP62119046A patent/JPS63294356A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5049075A (de) * | 1973-08-20 | 1975-05-01 |
Also Published As
Publication number | Publication date |
---|---|
JPS63294356A (ja) | 1988-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |