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US 8,025,771 B2Granted
Papermaking felt
AssigneeIchikawa Co., Ltd.
InventorsTakashi Ouchi, Hiroyuki Oda, Hirofumi Murakami, Takao Yazaki, Yoshiaki Ito, Yuya Takamori
Life of this patent
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Abstract
Papermaking felts include a base material and a batt layer provided on one or both sides of the base material. The batt layer includes a water-absorbing resin, and the water-absorbing resin has a coefficient of water absorption of from 1.05 and 10.
Claims14
A papermaking felt, comprising:
- a base material;
- and
- a batt layer provided on one or both sides of the base material;
- wherein:
- the batt layer comprises a water-absorbing resin;
- and
- the water-absorbing resin has a coefficient of water absorption of from 1.05 to 10.
4 more elements
A papermaking felt, comprising:
- a base material;
- and
- a batt layer provided on one or both sides of the base material;
- wherein:
- the batt layer comprises a water-absorbing resin;
- the water-absorbing resin has a coefficient of water absorption of from 1.05 to 10;
- and
- the water-absorbing resin is provided in the batt layer in the form of particles or in the form of a dispersed film.
5 more elements
Dependencies are inferred from the claim text.