Title:
BLOW MOLDING APPARATUS
Document Type and Number:
Japanese Patent JP3196316
Kind Code:
B2
Abstract:
PURPOSE: To easily clean the interior of a housing by dividing the housing at the time of the color replacement/material replacement of a resin.
CONSTITUTION: A blow molding apparatus 1 is constituted so that an accumulator chamber 3 whose housing is filled with a resin is formed in a vertical direction and the resin in the accumulator chamber 3 is pressurized by a piston 6 to be extruded from the gap between a core 16 and the die 17 surrounding the core 16 as a hollow parison 20. The housing is divided into a righthand housing 2a and a lefthand housing 2b along the vertical direction of the accumulator chamber 3 and the actuator 21 separating and connecting the righthand and lefthand housings 2a, 2b is provided.
Inventors:
Akira Iwawaki
Satoshi Araki
Shitara Yoshiharu
Yoshio Umezawa
Takashi Shimizu
Satoshi Araki
Shitara Yoshiharu
Yoshio Umezawa
Takashi Shimizu
Application Number:
JP12745992A
Publication Date:
August 06, 2001
Filing Date:
May 20, 1992
Export Citation:
Assignee:
Ishikawajima Harima Heavy Industries Co., Ltd.
International Classes:
B29B11/10; B29C48/32; B29C49/04; B29C49/42; B29L22/00; (IPC1-7): B29C49/04; B29C49/42
Domestic Patent References:
| JP3120025A | ||||
| JP6338285B2 |
Attorney, Agent or Firm:
Nobuo Kinutani (1 outside)