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.
Patent No.:
Date of Patent:
Mar. 16, 2010
Filed:
Apr. 03, 2003
Haruki Kitamura, Aichi, JP;
Toshihiko Kimura, Shiga, JP;
Kazuo Umeda, Shiga, JP;
Yoshikazu Tsuji, Shiga, JP;
Naoki Yamaga, Shiga, JP;
Akihiro Maekawa, Shiga, JP;
Haruki Kitamura, Aichi, JP;
Toshihiko Kimura, Shiga, JP;
Kazuo Umeda, Shiga, JP;
Yoshikazu Tsuji, Shiga, JP;
Naoki Yamaga, Shiga, JP;
Akihiro Maekawa, Shiga, JP;
Toray Industries, Inc., Tokyo, JP;
Abstract
To provide a sewing thread that is excellent in high-speed sewability and automatic sewing characteristics. A sewing thread includes a plurality of under-twisted yarns provided with upper-twist, the yarns each being composed of a sheath-core structure yarn composed of two or more multifilament yarns, wherein part of the sheath-core structure yarn protrudes as loops on a yarn surface, the loops being composed of 50 to 300 loops/m with 0.7 to less than 1.2 mm length and 10 or less loops/m with 1.2 mm or more length, and wherein the yarns have a strength of 4 to 6 CN/dtex.