发明名称 |
Method of and apparatus for stamping out sheet material blanks |
摘要 |
A sheet material is advanced to a first location where cutting tools cut into it but not through it along the outline of the desired blank. Thereupon the sheet material and the cutting tools are jointly advanced to a second location where the cutting tools cut completely through the sheet material along the outline, and subsequently the thus-severed blank and the surrounding sheet material scrap are removed separately from the second location.
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申请公布号 |
US4016786(A) |
申请公布日期 |
1977.04.12 |
申请号 |
US19740533168 |
申请日期 |
1974.12.16 |
申请人 |
VEB POLYGRAPH LEIPZIG KOMBINAT FUR POLYGRAPHISCHE MASCHINEN UND AUSRUSTUNGEN |
发明人 |
KORNER, SIEGFRIED |
分类号 |
B26D1/24;B26F1/38;(IPC1-7):B26D3/08;B26D1/56 |
主分类号 |
B26D1/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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