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.

Date of Patent:
Feb. 12, 2008

Filed:

Oct. 27, 2005
Applicant:

Hiroji Oishibashi, Katsuyama-Shi, Fukui-Ken, JP;

Inventor:

Hiroji Oishibashi, Katsuyama-Shi, Fukui-Ken, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01G 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fiber spreading apparatus prevents a fiber bundle from being split apart. Position restriction rollersandare arranged in a fiber bundle streaming and feeding sectionso as to restrict a streaming and feeding position of the fiber bundle. A spread width of the fiber bundleis thereby restricted and the fiber bundle is prevented from being split apart. A squeezing roller mechanism, which is arranged outside of a liquid stored in a fiber spreading tank, guides the fiber bundlefrom within the liquid in the fiber spreading tankto the squeezing roller mechanismwhile bringing the fiber bundle into constant contact with a first guide. By so configuring, a surface tension of the liquid acts to prevent the fiber bundlefrom being split apart.


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