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:
Dec. 07, 2010
Filed:
Jan. 04, 2007
Gi-soo Chung, Gyeonggi-Do, KR;
Dae-hoon Lee, Gyeonggi-Do, KR;
Jae Sang an, Gyeonggi-Do, KR;
Korea Institute of Industrial Technology, Seoul, KR;
Abstract
A process and system of producing conductive yarns in use for info-communication and conductive yarns produced thereby, in which the conductive yarns are produced using metal filaments. The process includes the steps of feeding a plurality of metal filaments, heating the plurality of metal filaments to soften the plurality of metal filaments, drafting the plurality of metal filaments and cutting the plurality of metal filaments into a plurality of slivers having a predetermined length, drawing and twisting the plurality of slivers into a yarn, winding the yarn on a bobbin, coating the yarn with a waterproof material and an electromagnetic shielding material in a thin film while unwinding the yarn from the bobbin, and drying the yarn, and covering the yarn with a textile yarn.