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Patent Searching and Data


Title:
CONTAINER MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2017/208574
Kind Code:
A1
Abstract:
A container manufacturing method characterized in comprising: a preform setting step for disposing a preform (PF) in a blow molding die (11) and engaging a filling nozzle (22) with the mouth (PFa) of the preform (PF); a blow-molding step for supplying a pressurized liquid into the preform (PF) and liquid blow-molding the preform (PF); a liquid discharging step for opening the blow molding die (11), pressing the body section (Cb) of the container (C) after molding using pressing parts (28) that are inserted from holes of adjacent split mold pieces (11a1, 11a2) to discharge a specified amount of the liquid (L) inside the container (C) to the outside of the container (C); and a head space-forming step for withdrawing the filling nozzle (22) from the mouth (Ca) of the container (C) to form a head space (HS) inside the container (C).

Inventors:
ISHII Yusuke (2-6, Ojima 3-chom, Koto-ku Tokyo 31, 〒1368531, JP)
Application Number:
JP2017/011236
Publication Date:
December 07, 2017
Filing Date:
March 21, 2017
Export Citation:
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Assignee:
YOSHINO KOGYOSHO CO., LTD. (2-6 Ojima 3-chome, Koto-ku Tokyo, 31, 〒1368531, JP)
ISHII Yusuke (2-6, Ojima 3-chom, Koto-ku Tokyo 31, 〒1368531, JP)
International Classes:
B29C49/46; B29C49/12
Foreign References:
JP2016083816A2016-05-19
JP2016088086A2016-05-23
Attorney, Agent or Firm:
SUGIMURA Kenji (36F Kasumigaseki Common Gate West, 3-2-1 Kasumigasek, Chiyoda-ku Tokyo 13, 〒1000013, JP)
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