| 发明名称 |
Vacuum die cutting apparatus for foam backed materials |
| 摘要 |
A stationary steel rule cutting die for cutting a fixed pattern in each of a plurality of stacked compressible material layers according to the shape of the rule die including a vacuum system for reducing the stack height of the compressible material layers prior to cutting.
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| 申请公布号 |
US4543862(A) |
申请公布日期 |
1985.10.01 |
| 申请号 |
US19840590961 |
申请日期 |
1984.03.19 |
| 申请人 |
ONTARIO DIE COMPANY LIMITED |
发明人 |
LEVENE, MARTIN M.;LESSARD, WILLIAM W. |
| 分类号 |
B26F1/40;B26F1/44;(IPC1-7):B26D7/02 |
主分类号 |
B26F1/40 |
| 代理机构 |
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