| 发明名称 |
SUPERPOSED STRUCTURE OF RESIN FILM AND SHEET LIKE MEMBER AND FORMATION OF SMALL HOLE IN RESIN FILM |
| 摘要 |
PURPOSE:To facilitate the peeling of a sheet like member when the sheet like member is superposed on the resin film. CONSTITUTION:A large number of small holes 11 are formed to the superposed part of the resin film 3 and a sheet like member 4 by thrusting heated needle like members in the resin film to melt the resin film by the heat radiated from the needle like members. |
| 申请公布号 |
JPH07195528(A) |
申请公布日期 |
1995.08.01 |
| 申请号 |
JP19930338466 |
申请日期 |
1993.12.28 |
| 申请人 |
YOSHIKAWA KENJI |
发明人 |
YOSHIKAWA KENJI |
| 分类号 |
B65D77/30;B29C65/02;B29C67/00;B29L22/00;B31B1/24;B65D65/04;(IPC1-7):B29C67/00 |
主分类号 |
B65D77/30 |
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