Title:
PREFORM, MOLD, MOLDING DEVICE, AND MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2018/096635
Kind Code:
A1
Abstract:
One of the purposes of the present invention is to provide a preform, a mold, a molding device, and a manufacturing method with which a resin product having a double wall structure can be manufactured. A resin preform (10) for blow molding is provided with: a cylindrical barrel part (12) having a mouth part (12a) and a first bottom part (12b); and a plate-shaped outer periphery part (13) formed to surround the outer periphery of the barrel part (12). The resin preform (10) has a second bottom part (14) in which an inner wall surface of the outer periphery part (13) and an outer wall surface of the barrel part (12) are formed to be continuous with each other. A space (15) is formed by the second bottom part (14), the inner wall surface of the outer periphery part (13), and the outer wall surface of the barrel part (12).
Inventors:
TAKEHANA DAIZABURO (JP)
Application Number:
PCT/JP2016/084852
Publication Date:
May 31, 2018
Filing Date:
November 24, 2016
Export Citation:
Assignee:
NISSEI ASB MACHINE CO LTD (JP)
International Classes:
B29C49/06; B29C33/42; B29C45/26; B29C49/48; B29C49/54
Foreign References:
| JPS6161823A | 1986-03-29 | |||
| JP2000501038A | 2000-02-02 | |||
| JP2005047563A | 2005-02-24 |
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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