Title:
液体ブロー成形方法
Document Type and Number:
Japanese Patent JP6809835
Kind Code:
B2
Abstract:
A liquid blow molding method comprises: a preliminary pressurization step of operating a pressurization supply source (30) in a state in which a blow nozzle (23) is closed by a seal body (27), to preliminarily pressurize a liquid (L) between the pressurization supply source (30) and the blow nozzle (23); an operating condition setting step of setting an operating condition of the pressurization supply source (30) based on data obtained as a result of the preliminary pressurization step; and a blow molding step of operating the pressurization supply source (30) under the operating condition set in the operating condition setting step in a state in which the blow nozzle (23) is opened, to liquid blow mold a preform (2) into a container of a predetermined shape.
Inventors:
Shigeki Morikami
Application Number:
JP2016153161A
Publication Date:
January 06, 2021
Filing Date:
August 03, 2016
Export Citation:
Assignee:
Yoshino Industry Co., Ltd.
International Classes:
B29C49/46; B29C49/78
Domestic Patent References:
| JP2013208834A | ||||
| JP2014069441A |
Foreign References:
| WO2015114705A1 | ||||
| WO2014049930A1 |
Attorney, Agent or Firm:
Kenji Sugimura
Kenichiro Kataoka
Kenichiro Kataoka