The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 30, 2024

Filed:

Feb. 07, 2017
Applicant:

Nippon Filcon Co., Ltd., Tokyo, JP;

Inventor:

Toru Egawa, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D03D 3/04 (2006.01); B32B 5/02 (2006.01); D03D 11/00 (2006.01); D03D 15/275 (2021.01); D03D 15/283 (2021.01);
U.S. Cl.
CPC ...
D03D 3/04 (2013.01); B32B 5/024 (2013.01); D03D 11/00 (2013.01); D03D 15/275 (2021.01); D03D 15/283 (2021.01); D10B 2321/021 (2013.01); D10B 2321/042 (2013.01);
Abstract

The object of the present invention is to provide a two-layer fabric for manufacturing a unwoven fabric which can reduce the sticking of the fiber generated upon the manufacturing of the unwoven fabric, while add the excellent lateral rigidity, the excellent diagonal rigidity, and the excellent sheet supportability to the two-layer fabric for manufacturing the unwoven fabric. In the two-layer fabric for manufacturing the unwoven fabric comprising a right surface side layer consisting of wefts of the right surface side and warps of the right surface side, and a back surface side layer consisting of wefts of the back surface side and warps of the back surface side, the two-layer fabric for manufacturing the unwoven fabric further comprises a first pair of wefts in which a binding warp on the right surface side serving as a binding yarn and a binding warp on the back surface side serving as a binding yarn are arranged in a substantially vertical direction, a second pair of warps in which a warp on the right surface side and a warp on the back surface side are arranged in a vertical direction to be overlapped with each other, and a third pair of warps in which two warps on the right surface side are arranged adjacent to each other.


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