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Title:
METHOD FOR MANUFACTURING RESIN CONTAINER, APPARATUS FOR MANUFACTURING RESIN CONTAINER, AND RESIN CONTAINER
Document Type and Number:
WIPO Patent Application WO/2020/217596
Kind Code:
A1
Abstract:
A second annular portion of a sheet material is held between a first-second surface (M12) including a first curved surface (112A) and a second curved surface (112B) at a lower end (110A) of a first mold and a second-second surface (M22) including a part (portion corresponding to an outer peripheral surface (13B) of a bending part (13)) of an upper surface (122AA) and an inner peripheral surface (122AB) at an upper end (120A) of a second mold. These surfaces correspond to a thick part (11B) and the bending part (13). The second annular portion is held between the first-second surface (M12) and the second-second surface (M22), cooled by contacting the first-second surface (M12) and the second-second surface (M22), and finally molded into the thick part (11B) and the bending part (13).

Inventors:
SAWADA JUN (JP)
Application Number:
PCT/JP2020/000085
Publication Date:
October 29, 2020
Filing Date:
January 06, 2020
Export Citation:
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Assignee:
TOKAN KOGYO CO LTD (JP)
International Classes:
B29C51/10; B29C33/00; B29C51/46; B65D1/00
Foreign References:
JPH04201318A1992-07-22
JPS6426425A1989-01-27
JP2007276800A2007-10-25
JPS5955713A1984-03-30
JPS63191776A1988-08-09
Attorney, Agent or Firm:
KIMURA, Mitsuru (JP)
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