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:
Mar. 07, 2023

Filed:

Oct. 11, 2018
Applicant:

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

Inventors:

Naoki Fujita, Tokyo, JP;

Megumi Taguchi, Tokyo, JP;

Takehiko Tatsuno, Tokyo, JP;

Masahiro Yoshikawa, Tokyo, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C23F 1/14 (2006.01); D04H 1/495 (2012.01); D06B 23/04 (2006.01);
U.S. Cl.
CPC ...
D04H 1/495 (2013.01); C23F 1/14 (2013.01); D06B 23/04 (2013.01);
Abstract

A web support with a high degree of patterning freedom and excellent durability, a production method therefor, and a patterning method. The web support is used when applying a pattern to a nonwoven substance by jetting a high-pressure water stream on a web. The web support production method comprises: a step of preparing a flat metal base material; a step for forming, by etching, a first water conduction hole and second water conduction hole that pass through the front surface of the base material to the back surface, and a recess on the front surface of the base material that includes the first water conduction hole and that corresponds to the pattern; and a step for forming the base material into a cylindrical main body section by welding the edges of the base material to each other.


Find Patent Forward Citations

Loading…