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. 20, 2016
Filed:
Nov. 05, 2010
Hodaka Miura, Kobe, JP;
Kazuya Takamura, Kobe, JP;
Takayasu Fujiura, Kobe, JP;
Naoyuki Tashiro, Takasago, JP;
Seiji Zenke, Takasago, JP;
Hodaka Miura, Kobe, JP;
Kazuya Takamura, Kobe, JP;
Takayasu Fujiura, Kobe, JP;
Naoyuki Tashiro, Takasago, JP;
Seiji Zenke, Takasago, JP;
Kobe Steel, Ltd., Hyogo, JP;
Abstract
A method for connecting a tail end portion of a reinforcing fiber bundle of a preceding wound body to a front end portion of a reinforcing fiber bundle unwound from a new wound body by blowing pressurized air to both of the ends to unravel and entwine both of the reinforcing fiber bundles, wherein the method includes a preparation step for adjusting the amount of a sizing agent contained in the front end of the reinforcing fiber bundle unwound from the new wound body and the tail end of the preceding wound body to 4 wt % or less, and the reinforcing fiber bundles are connected after the preparation step.