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Patent Searching and Data


Title:
製紙用シームフェルト基布
Document Type and Number:
Japanese Patent JP6837396
Kind Code:
B2
Abstract:
To provide a seam felt base fabric capable of suppressing coming-out of warp and suppressing seam marks even when the number of weft per unit length in the length direction is reduced.SOLUTION: The seam felt base fabric (10) for paper making is formed by weaving one layer of a warp (13) into an upper weft (14a) and a lower weft (14b). The warp (13) contains a first warp (13a) and a second warp (13b). The second warp (13b) is woven into a weft (14) in a pattern different from the first warp (13a) and in a pattern forming a mirror image symmetrical shape of the first warp, hence the upper weft (14a) and lower weft (14b) are arranged not aligned vertically.SELECTED DRAWING: Figure 2

Inventors:
Katsuya Ogawa
Application Number:
JP2017132529A
Publication Date:
March 03, 2021
Filing Date:
July 06, 2017
Export Citation:
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Assignee:
Nippon Felt Co., Ltd.
International Classes:
D21F7/08; D03D1/00; D03D11/00
Domestic Patent References:
JP2017128831A
JP2006328585A
JP2061998U
JP2002523653A
JP2009144281A
Attorney, Agent or Firm:
Patent business corporation Oshima patent office