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Patent Searching and Data


Title:
MOLDING METHOD OF RIM
Document Type and Number:
Japanese Patent JP57102329
Kind Code:
A
Abstract:

PURPOSE: To obtain a molded article having favorable surface condition and capable of being subjected to high-temperature baking in a coating operation without inducing any abrasion of a mixing head, by a method wherein a fiber reinforced material is adhered to a mold coated with an adhesive, then the mold is clamped and a resin material is molded by pouring into the mold.

CONSTITUTION: A core mold 1 is coated with a mold release agent 3 and then an adhesive layer 4 is produced thereon by applying a urethane resin based adhesive having a high viscosity. The core mold 1 is set on a container containing a filler such as Vinylon fibers, glass fibers or the like, and the filler is adhered onto the adhesive layer of the core mold 1 under static electricity to produce a fiber reinforced material layer 7. After subjecting the layer 7 to die face cleaning, the core mold 1 is clamped with a cavity mold applied with a mold release agent, and an urethane base resin material is poured into the mold cavity and is cured to obtain a fiber-reinforced molded article.

EFFECT: Longer fibers can be used, and a molded article having a low coefficient of linear expansion and developing little cracking and distorsion at the time of metal insertion can be obtained.


Inventors:
Haruhara, Akira
Application Number:
JP1980000178839
Publication Date:
June 25, 1982
Filing Date:
December 19, 1980
Export Citation:
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Assignee:
NISSAN SHATAI CO LTD
International Classes:
B29C45/00; B29B11/00; B29C41/00; B29C43/00; B29C45/16; B29C45/37; B29C57/00; B29C70/06; B29C70/34; B29C70/48; B29C67/24; B29C45/00; B29B11/00; B29C41/00; B29C43/00; B29C45/16; B29C45/37; B29C57/00; B29C70/04; B29C70/06; B29C67/24; (IPC1-7): B29G3/00