METHOD FOR PRODUCING COMPOSITE MATERIAL MOLDED ARTICLE, METHOD FOR PRODUCING RETAINER AND ROLLING BEARING, AND METHOD FOR PRODUCING GEARBOX CONSTITUENT COMPONENT
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United States of America Patent
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Aug 15, 2024
app pub date -
May 13, 2022
filing date -
May 14, 2021
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Abstract
A method for producing a composite material molded article includes a process of, from a solution in which reinforcing fibers with an average fiber length of 0.5 mm or more and thermosetting resin are dispersed and mixed in a solvent, removing the solvent by paper-making to form a preform, and a process of press molding the obtained preform using a mold set at a temperature equal to or higher than a curing temperature of the thermosetting resin to form the composite material molded article.
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