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:
Aug. 04, 2020
Filed:
Mar. 16, 2017
Kb Seiren, Ltd., Fukui, JP;
Yoshihiro Okamoto, Osaka, JP;
Naoyuki Yasuda, Osaka, JP;
Kiyomichi Ninomiya, Shiga, JP;
Shuhei Watabe, Shiga, JP;
KB SEIREN, LTD., Fukui, JP;
Abstract
The present disclosure provides a cleaning string for cleaning a tip end face of a single core optical connector, which contains a quite small residual amount of oil components and has a high wiping property without the attachment of oil components to the tip end face of a single core optical connector. Further, the present disclosure provides a method for producing a cleaning string for cleaning a connector which can suitably remove oil components adhering to a multifilament made of chemical fibers. A cleaning string for cleaning a connector formed by twisting plural multifilament made of chemical fibers, wherein a residual amount of oil components is 3 mg/g or less. A method for producing a cleaning string for cleaning a connector which comprises a step of removing oil components adhering to multifilament made of chemical fibers by washing with a surfactant-containing solution in a form of knitting, reel, or honeycomb wound before or after twisting plural multifilament made of chemical fibers, a step of washing with pure water, a step of drying and a step of unwinding the form.