Plastic article or earthenware shaping or treating: apparatus – Preform reshaping or resizing means: or vulcanizing means... – Coacting shaping surfaces
Patent
1986-03-07
1987-11-24
Spitzer, Robert
Plastic article or earthenware shaping or treating: apparatus
Preform reshaping or resizing means: or vulcanizing means...
Coacting shaping surfaces
425408, 425416, B29C 5130
Patent
active
047086262
ABSTRACT:
According to the invention, a mold assembly for molding an article is provided. The mold assembly is composed of at least male and female molds. At least one of the male and female molds is made of a hydraulic material composition having high strength containing a hydraulic material as a main ingredient. A molding face of at least one of the male and female molds is made of a substance other than the hydraulic material.
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Mino Iwao
Nishioka Asaaki
Sakai Etsuo
Watanabe Kiyosi
Denki Kagaku Kogyo Kabushiki Kaisha
Spitzer Robert
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