Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles – Utilizing centrifugal force
Patent
1989-03-15
1990-11-27
Fertig, Mary Lynn
Plastic and nonmetallic article shaping or treating: processes
Forming articles by uniting randomly associated particles
Utilizing centrifugal force
239 7, 239220, 264 8, 264109, 264112, 264119, B05D 128, B29C 4322
Patent
active
049734407
ABSTRACT:
A method for the production of a fiber-reinforced molding material of thermosetting resin, which method comprises supplying a liquid thermosetting resin composition to at least one spreading roller disposed as separated by a gap of not more than 5 mm from the terminal of a supply unit, rotated at speed in the range of 1,000 to 7,000 r.p.m., and provided on the circumferential source thereof with at least one ridge or groove formed parallelly to the rotary axis thereof, thereby causing the liquid thermosetting resin composition to be spread out in the form of particles, allowing said particles to be mixed with separately spread reinforcing fibers, piling the resultant mixture, and then deaerating the piled mixture thereby causing the reinforcing fibers in the piled mixture to be impregnated with the resin composition.
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Hashimoto Terukuni
Saijyo Hideo
Tamura Katsushige
Yamamoto Shigehiro
Behr Omri M.
Fertig Mary Lynn
Nippon Shokubai Kagaku Kogyo & Co., Ltd.
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