Title:
CONTAINER PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/031482
Kind Code:
A1
Abstract:
[Problem] To provide a container production method in which constraints on operations for extracting a container from a mold after a blowing step can be alleviated. [Solution] This container production method comprises a preform preparation step, a mold preparation step, a mold contacting step, a blowing step, and a mold separation step. In the mold preparation step, as a first mold (100) and a second mold (200), molds in which a first contact surface portion and a second contact surface portion respectively include middle-stage division surface portions (112, 222), upper-stage division surface portions (124, 224), and lower-stage division surface portions (126, 226) downwardly extending from the lower ends of the middle-stage division surface portions (112, 222), are prepared.
Inventors:
UETSUKI HIDETOMO (JP)
KOMIYAMA SATORU (JP)
KOMIYAMA SATORU (JP)
Application Number:
PCT/JP2018/029545
Publication Date:
February 14, 2019
Filing Date:
August 07, 2018
Export Citation:
Assignee:
KOBAYASHI PHARMACEUTICAL CO LTD (JP)
International Classes:
B29C49/48; B29C33/44; B29C49/42
Foreign References:
| JPH0298410A | 1990-04-10 | |||
| JPH0299313A | 1990-04-11 |
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