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Patent Searching and Data


Title:
METHOD AND DEVICE TO FORM ROLL BY WINDING UP TRAVELLING PAPER WEB
Document Type and Number:
Japanese Patent JPH1087127
Kind Code:
A
Abstract:

To keep winding body hardness under control at each moment in a winding process by winding up a paper web on a reel only by torque introduced to a center and squeezing out air in a roll to be formed.

A reel 1 is fit in a carriage 9 and accelerated to mechanical speed. A paper web 2 is wound around a relay roller from below through a guide roller 8, guided through a press gap formed between the reel 1 and the relay roller and wound around the reel 1 by a blow nozzle, and accordingly, it is possible to carry out winding. A revolving lever 7 furnished with a first squeezing-up roller 7.1 to squeeze up air carries out return revolving motion during a main winding-up process. In this way, it is wound up on the reel only by torque introduced in a center by using a central drive device, and an element to squeeze out air constantly works.


Inventors:
PREISING RALF (DE)
MOELLER ROLAND (DE)
RUECK KARL (DE)
SCHIEL CHRISTIAN (DE)
Application Number:
JP23075997A
Publication Date:
April 07, 1998
Filing Date:
August 27, 1997
Export Citation:
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Assignee:
VOITH SULZER PAPIERMASCH GMBH (DE)
International Classes:
B65H18/22; B65H18/26; B65H18/20; B65H19/22; (IPC1-7): B65H18/26; B65H18/20
Attorney, Agent or Firm:
Toshio Yano (3 outside)