Method for molding hollow blow-molded articles

Details Method for molding hollow blow-molded articles Method for molding hollow blow-molded articles

1982-12-01

1985-05-14

Silbaugh, Jan

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Including application of internal fluid pressure to hollow...

B29C 1707

Patent

active

045171513

ABSTRACT:
A blow molding method comprising introducing a hot parison of a thermoplastic crystalline olefin resin into a mold cavity and blow molding it, characterized in that the blow molding is carried out under such temperature conditions that the surface temperature, T.degree.C., of the mold cavity satisfies the following expression (1),

REFERENCES:
patent: 4305902 (1981-12-01), Uhlig
patent: 4357288 (1982-11-01), Oas et al.
patent: 4385089 (1983-05-01), Bonnebat et al.

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