JPS549081A - Method of punching and processing molded products of heat-pressed foamed plastic - Google Patents
Method of punching and processing molded products of heat-pressed foamed plasticInfo
- Publication number
- JPS549081A JPS549081A JP7334877A JP7334877A JPS549081A JP S549081 A JPS549081 A JP S549081A JP 7334877 A JP7334877 A JP 7334877A JP 7334877 A JP7334877 A JP 7334877A JP S549081 A JPS549081 A JP S549081A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- punching
- foamed plastic
- molded products
- processing molded
- 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.)
- Pending
Links
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
PURPOSE: To improve the dimensional precision of a molded product of a foamed plastic by heat-pressing the same while inserting a punching die thereinto.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7334877A JPS549081A (en) | 1977-06-22 | 1977-06-22 | Method of punching and processing molded products of heat-pressed foamed plastic |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7334877A JPS549081A (en) | 1977-06-22 | 1977-06-22 | Method of punching and processing molded products of heat-pressed foamed plastic |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS549081A true JPS549081A (en) | 1979-01-23 |
Family
ID=13515554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7334877A Pending JPS549081A (en) | 1977-06-22 | 1977-06-22 | Method of punching and processing molded products of heat-pressed foamed plastic |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS549081A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02117835A (en) * | 1988-10-28 | 1990-05-02 | Toppan Printing Co Ltd | Marking device for edge of sheet such as printing paper |
JPH0630855U (en) * | 1991-04-22 | 1994-04-22 | エス・オー・シー株式会社 | OCR (optical character reader) card used for computer management system |
JP2013123597A (en) * | 2011-12-16 | 2013-06-24 | Gunze Ltd | Flexible object punching device |
-
1977
- 1977-06-22 JP JP7334877A patent/JPS549081A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02117835A (en) * | 1988-10-28 | 1990-05-02 | Toppan Printing Co Ltd | Marking device for edge of sheet such as printing paper |
JPH0630855U (en) * | 1991-04-22 | 1994-04-22 | エス・オー・シー株式会社 | OCR (optical character reader) card used for computer management system |
JP2013123597A (en) * | 2011-12-16 | 2013-06-24 | Gunze Ltd | Flexible object punching device |
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