Method and apparatus for manufacturing cleaning member

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9279199
APP PUB NO 20140183929A1
SERIAL NO

13749726

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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In a method for manufacturing a cleaning member comprising opened fiber bundle, in order to correct twisting of fiber bundle in the path for feeding the fiber bundle from a storage container to a driving roller to thereby stabilize manufacturing process, and in order to pre-open the fiber bundle in the path from a driving roller to the opening step to thereby speed-up the opening step, fiber bundle drawn out continuously from a storage container in a first direction is wound onto a non-rotational bar, and after being fed in a second direction, is fed to a first driving roller, and the fiber bundle fed from the first driving roller in a third direction is wound onto a second non-rotational bar, and after being fed in a fourth direction, is fed to a second driving roller and to the following opening step.

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Patent Owner(s)

Patent OwnerAddress
UNICHARM CORPORATIONEHIME

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goto, Hiroaki Kanonji, JP 67 465
Matsumoto, Takayuki Kanonji, JP 128 1100
Takahashi, Shigetomo Kanonji, JP 10 19
Yamashita, Yuji Kanonji, JP 71 696

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