UNWINDER OR WINDER - VOITH PATENT GMBH

Title:

UNWINDER OR WINDER

Document Type and Number:

WIPO Patent Application WO/2010/137060

Kind Code:

A1

Abstract:

Provided is an unwinder or a winder that is equipped with a cutting knife mechanism capable of cutting a web satisfactorily even when the web is being fed out at high speed. The unwinder, which feeds out a web (51) wound in a roll to a papermaking line, and which is equipped with a cutting knife (34) that cuts, at a prescribed position, the web (51) being fed out, is equipped with a cutting knife mechanism (32) that cuts the web (51) by moving the cutting knife (34) perpendicularly relative to the web (51) without stopping or reducing the speed at which the web (51) is fed out.

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Inventors:

MORITA HIROFUMI (JP)
SASA TADASHI (JP)
HIRANO AKIO (JP)
KOHNO HIROYUKI (JP)
KATANO TOSHIHIRO (JP)

Application Number:

PCT/JP2009/002298

Publication Date:

December 02, 2010

Filing Date:

May 25, 2009

Export Citation:

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Assignee:

VOITH PATENT GMBH (DE)
MORITA HIROFUMI (JP)
SASA TADASHI (JP)
HIRANO AKIO (JP)
KOHNO HIROYUKI (JP)
KATANO TOSHIHIRO (JP)

International Classes:

B65H35/02; B26D1/08; B65H19/20

Foreign References:

JPH069118A	1994-01-18
JP2006327719A	2006-12-07
JP2001315088A	2001-11-13
JPH10315183A	1998-12-02