Title:
HOLLOW ARTICLE MOLDING METHOD AND MOLDING APPARATUS AND HOLLOW ARTICLE
Document Type and Number:
WIPO Patent Application WO/2019/022231
Kind Code:
A1
Abstract:
After molding a hollow article 10 in a state where the inner surface of a neck section 11 comprising an internal thread is held by a neck mold 52, an ejection rod 81 is inserted inside the hollow article 10 to be engaged with the inner surface of the hollow article 10, and by rotating the ejection rod 81 together with the hollow article 10, the hollow article 10 is released from the neck mold 52.
Inventors:
SATO SOICHIRO (JP)
USAMI MASAYUKI (JP)
USAMI MASAYUKI (JP)
Application Number:
PCT/JP2018/028244
Publication Date:
January 31, 2019
Filing Date:
July 27, 2018
Export Citation:
Assignee:
NISSEI ASB MACHINE CO LTD (JP)
International Classes:
B29C49/70; B29C49/06
Domestic Patent References:
| WO2005028186A1 | 2005-03-31 |
Foreign References:
| JPH1076566A | 1998-03-24 | |||
| JPS62156923A | 1987-07-11 | |||
| JPH0535057B2 | 1993-05-25 |
Other References:
See also references of EP 3659780A4
Attorney, Agent or Firm:
KURIHARA, Hiroyuki et al. (JP)
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