PAPERMAKING FELT

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20110312239A1
SERIAL NO

13203248

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A papermaking felt which, in a papermaking machine, has good water squeezing capability (water permeability) and durability with regard to flattening and which also has excellent wet paper web smoothing properties and resistance to fiber loss. The papermaking felt is made by stacking and intertwiningly integrating by needling a substrate, a first batt fiber layer disposed on the wet paper web side of the substrate, and a second batt fiber layer disposed on the machine side of the substrate; wherein the substrate is made from a plurality of reinforcing materials, the reinforcing materials include a spunyarn, and due to the intertwining with a batt fiber layer, the spunyarn is integrated to such a degree that the yarn shape disappears.

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Patent Owner(s)

Patent OwnerAddress
ICHIKAWA CO LTDTOKYO 113-8442

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishii, Hirofumi Tokyo, JP 44 903
Kobayashi, Yasuhiko Tokyo, JP 63 799

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