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:
Jul. 03, 2007

Filed:

Jun. 29, 2001
Applicants:

Shigekazu Orita, Fukui, JP;

Toru Takegawa, Fukui, JP;

Yasufumi Katsuki, Fukui, JP;

Fumio Shirasaki, Fukui, JP;

Inventors:

Shigekazu Orita, Fukui, JP;

Toru Takegawa, Fukui, JP;

Yasufumi Katsuki, Fukui, JP;

Fumio Shirasaki, Fukui, JP;

Assignee:

Seiren Co., Ltd., Fukui-shi, Fukui, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/14 (2006.01); D04B 1/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides an electromagnetic wave shielding material including a three dimensionally knitted base material and a conductive metal layer formed on the three dimensionally knitted base material, which shielding material is characterized in that it comprises: a heat-fusing thread used at at least a portion of the three dimensionally knitted base material; and a portion in which connection thread is not present, wherein the amount of cutting debris generated at the time of cutting is decreased. According to the present invention, an electromagnetic wave shielding material, which is used for an electromagnetic wave shielding gasket for shielding electromagnetic wave, exhibits good workability if the thickness of the product is relatively thin, suppresses the metal separation and reduces the amount of cutting debris generated at the time of cutting, is obtained.


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