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Title:
METHOD FOR CUTTING MECHANICALLY SENSITIVE WEB PRODUCT
Document Type and Number:
Japanese Patent JP2010036335
Kind Code:
A
Abstract:

To provide a method for cutting a web product, which permits a continuous transport of the web product, and which in particular can be integrated into a continuous roll-to-roll (Rolle-zu-Rolle) process, and to generally produce and handle the web product, in particular a battery separator product by the method at present.

In the method of cutting the web product having a carrier and abrasive particles, the abrasive particles are provided inside and/or on at least part of a surface of the carrier. The method includes (a) a step for preparing the web product, (b) a step for cutting the web product to required width, (c) a step for winding the web product obtained according to step (b) onto a core or winding core, and (d) a step for cutting the web product on the core or winding core along an axis of the core or of the winding core.


Inventors:
SCHUCH ANDREAS
HYING CHRISTIAN
HENNINGE VOLKER
SCHORMANN ANDREAS
HORPEL GERHARD
PASCALY MATTHIAS
Application Number:
JP2009000179047
Publication Date:
February 18, 2010
Filing Date:
July 31, 2009
Export Citation:
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Assignee:
EVONIK DEGUSSA GMBH
International Classes:
B26D7/32; B26D7/06; B26D9/00; H01M2/16
Domestic Patent References:
JPS58177297A1983-10-17
JP2000030686A2000-01-28
JP2002273684A2002-09-25
JPS62285856A1987-12-11
JP2006239960A2006-09-14
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Hiroshi Sugimoto
Takahashi
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard