Title:
伸張ロッドの改善された制御を備えた伸張-吹込み装置
Document Type and Number:
Japanese Patent JP2004508980
Kind Code:
A
Abstract:
A machine for making thermoplastic containers by stretching and blowing a preform including at least a stretch rod which is slidably controlled along its axis by an actuator from a retracted position to a stretching position to stretch the preform during the blowing process. When the stretch rod returns toward its retracted position, the actuator is idle, such that the stretch rod is returned by a blowing pressure prevailing inside the container being produced so as to act on a working end of the stretch rod.
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Inventors:
Garoni, Briyuno
Application Number:
JP2002528481A
Publication Date:
March 25, 2004
Filing Date:
September 21, 2001
Export Citation:
Assignee:
SIDEL
International Classes:
B29C49/12; B29C49/06; B29C49/36; B29C49/42; B29C49/56; B29C49/78; B29L22/00; (IPC1-7): B29C49/12
Attorney, Agent or Firm:
Yoshio Kawaguchi
Mitsuru Inoue
Akio Ichiiri
Makoto Ono
Katsuma Osaki
Mitsuru Inoue
Akio Ichiiri
Makoto Ono
Katsuma Osaki