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Title:
METHOD FOR MANUFACTURING HOLLOW ARTICLE
Document Type and Number:
WIPO Patent Application WO/2017/086001
Kind Code:
A1
Abstract:
A method for manufacturing a hollow article includes a first molding step and a second molding step performed alternately and repeatedly with a moving step interposed therebetween. In the first molding step, a resin is injected between a first mold (31, 310) and a second mold (41, 410) arranged at an injection station (11) and die-matched without sandwiching an inner mold (50, 50A, 50B, 50C) therebetween to bond a pair of divided bodies (P1, P2) together. In the second molding step, a resin is injected between the first mold and the second mold arranged at the injection station and die-matched with the inner mold sandwiched therebetween to mold a pair of divided bodies, a hollow article is extracted from between the first mold and the second mold arranged at an extraction station, and the inner mold is extracted with the pair of divided bodies remaining between the first mold and the second mold arranged at a set-up station.

Inventors:
OKABE SAYAKA (JP)
ARAI TSUYOSHI (JP)
ISHIGURO MANABU (JP)
Application Number:
PCT/JP2016/076883
Publication Date:
May 26, 2017
Filing Date:
September 13, 2016
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
B29C45/16; B29C33/34; B29C45/06; B29C45/26
Foreign References:
JPS55113541A1980-09-02
JPH06182806A1994-07-05
JPH10175230A1998-06-30
EP1060868A12000-12-20
Attorney, Agent or Firm:
JIN SHUNJI (JP)
Gold Junki (JP)
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