Japan, Sept. 16 -- HOKUETSU CORP CO LTD has got intellectual property rights for 'PROCESSING METHOD OF VULCANIZED FIBER.' Other related details are as follows:
Application Number: JP,2023-117555
Category (FI): D21H11/18,D21J3/00
Stage: PROBLEM TO BE SOLVED: To provide a processing method of a vulcanized fiber that can perform mass-processing of a relatively thick vulcanized fiber suitable for use with an industrial product to the same shape.SOLUTION: A processing method of a vulcanized fiber having a thickness of a vulcanized fiber base material of 0.8 mm or over includes steps of: preparing a vulcanized fiber base paper; soaking the base paper in a reaction agent for swelling and gelatinizing a surface thereof; soaking the base paper in...