发明名称 |
PERFORATOR FOR WEBLIKE MATERIALS WITH MEANS FOR MODIFYING THE INTERVAL BETWEEN CONSECUTIVE LINES OF PERFORATIONS |
摘要 |
<p>The perforating unit comprises: a support (23) with at leat two fixed counterblades (25A, 25B); a first roller (27) revolving about its own axis and carrying a first series of rotary blades (29) acting in combination with a first (25A) one of said fixed counterblades; a second roller (31) revolving about its own axis nd carrying a second series of rotary blades (33) acting in combination with the second (25B) one of said fixed counterblades. The blades of the first series are arranged at a different pitch from the blades of the second series of blades.</p> |
申请公布号 |
WO0006351(A1) |
申请公布日期 |
2000.02.10 |
申请号 |
WO1999IT00230 |
申请日期 |
1999.07.21 |
申请人 |
FABIO PERINI S.P.A.;BIAGIOTTI, GUGLIELMO |
发明人 |
BIAGIOTTI, GUGLIELMO |
分类号 |
B26D11/00;B26F1/20;(IPC1-7):B26F1/20 |
主分类号 |
B26D11/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|