Title:
抄紙用織物
Document Type and Number:
Japanese Patent JP6509692
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a papermaking woven fabric having uniform shape.SOLUTION: A papermaking woven fabric 1 includes: weft yarns 3 including, as a set, papermaking surface side weft yarns 3A and 3C and running surface side weft yarns whose number is 1/3 to 2/3 of the number of the papermaking surface side weft yarns; and warp yarns 2. A subunit 61 is formed of four warp yarns as a set. A first warp yarn 11 and a second warp yarn 12 form a first warp set 2A and have equally divided two, in the length direction, of a first region 66 and a second region 67. A third warp yarn 13 and a fourth warp yarn 14 form a second warp set 2B and have equally divided two, in the length direction, of a third region 68 and a fourth region 69. First boundaries 71A and 71B, which are boundaries between the first region and the second region, and second boundaries 72A and 72B, which are boundaries between the third region and the fourth region, are arranged in an offset manner by at least two of the weft sets in an extension direction of the warp yarn.SELECTED DRAWING: Figure 3
Inventors:
Katsuya Ogawa
Application Number:
JP2015178755A
Publication Date:
May 08, 2019
Filing Date:
September 10, 2015
Export Citation:
Assignee:
Nippon Felt Co., Ltd.
International Classes:
D21F1/10; D03D1/00; D03D11/00
Domestic Patent References:
| JP2014231656A | ||||
| JP2002266275A | ||||
| JP2074691A | ||||
| JP4961109B2 | ||||
| JP58220891A |
Foreign References:
| US5025839 |
Attorney, Agent or Firm:
Patent business corporation Oshima patent office