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:
Sep. 06, 2022
Filed:
Aug. 02, 2017
Korea Electric Power Corporation, Naju-si, KR;
Dong-woo Kim, Seongnam-si, KR;
Dong-Woo Kim, Daejeon, KR;
Sung-Min Kim, Seoul, KR;
O-Deuk Kwon, Andong-si, KR;
Young-Sung Kim, Suwon-si, KR;
Il-Joo Mun, Gwangju-si, KR;
KOREA ELECTRIC POWER CORPORATION, Naju-si, KR;
Other;
Abstract
Disclosed is a self-extinguishing power cable with microcapsules and a method for manufacturing the same. A method of manufacturing a self-extinguishing power cable with a microcapsule, the method includes applying a mixed solution of water-soluble adhesive, a magnetic powder and a swellable powder on one surface of a first nonwoven fabric; magnetically treating and drying the first nonwoven fabric; pressing one surface of a second nonwoven fabric on the one surface of the first nonwoven fabric to form a single nonwoven fabric; and forming the single nonwoven fabric into a neutral conductor water blocking layer of an electrical power cable to manufacture the electrical power cable, wherein the microcapsule is provided between the first nonwoven fabric and the second nonwoven fabric.