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Title:
METHOD OF PRODUCING SEALING MEMBER FOR PREVENTING POWDER FLOW OUT COMPRISING PILE FABRIC, PILE KNITTING, OR FELT, AND SEALING MEMBER FOR PREVENTING POWDER FLOW OUT PRODUCED BY THE METHOD
Document Type and Number:
Japanese Patent JP2009275328
Kind Code:
A
Abstract:

To provide a method for cutting and forming a sealing member which causes pile fabric fibers not to enter between edges of a cutting blade when a raw fabric comprising the pile fabric is cut, and to provide a sealing member produced by the method.

A sealing member 1 for preventing powder outflow comprises a profiled pile fabric 3 having a supporting layer 4 and piles 3a and is formed by a method of forming the sealing member 1 into a predetermined form, including plural cutting steps using a base 5 shown in (a) of Fig. 1 and having plural cutting blades 7 and cutting blades 8 profiled into different forms by intermittently sending a raw fabric 2 of a pile fabric 3 serially, in the method of producing the sealing member 1 for preventing powder outflow by cutting the raw fabric 2 comprising the pile fabric 3.


Inventors:
FUKUI KAZUO
YAMAGUCHI HISAO
MINAMOTO MASAO
HIRAISHI HITOSHI
SASAKI MASATO
SHOJI SUSUMU
Application Number:
JP2008000130234
Publication Date:
November 26, 2009
Filing Date:
May 17, 2008
Export Citation:
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Assignee:
SANWA TECHNO KK
SHOJI SUSUMU
International Classes:
D06H7/00; G03G15/00; G03G15/08; G03G21/00
Domestic Patent References:
JP2000008272A2000-01-11
Attorney, Agent or Firm:
横井 健至
横井 知理