Member for producing castings
AssigneeKao Corporation
InventorsTokuo Tsuura, Hiroaki Kobayashi, Yoshimasa Takagi, Shigeo Nakai, Tokihito Sono
Life of this patent
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Abstract
A part for casting obtained by converting base paper for paper tubing into a tube and containing an organic fiber, an inorganic fiber, and a binder. The part is preferably obtained by winding the base paper into tubing. The part preferably contains 10 to 70 parts by weight of the organic fiber, 1 to 80 parts by weight of the inorganic fiber, 10 to 85 parts by weight of the binder. The organic fiber is preferably pulp fiber.
Claims11
A part for casting comprising base paper for paper tubing and containing an organic fiber, an inorganic fiber, and a binder, the base paper being converted into a tube.
Dependencies are inferred from the claim text.