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Patent Searching and Data


Title:
MOLD, MANUFACTURING DEVICE, AND MANUFACTURING METHOD FOR MANUFACTURING MOLDED BODY
Document Type and Number:
WIPO Patent Application WO/2020/138018
Kind Code:
A1
Abstract:
This mold comprises: a pair of first mold parts which respectively define a first surface and a second surface; a pair of second mold parts which respectively define a third surface and a fourth surface; and a pair of third mold parts which respectively define a fifth surface and a sixth surface. At least one of the third mold parts is provided with an upper mold part which defines a first-surface-side region of the fifth surface or the sixth surface and a lower mold part which defines a second-surface-side region of the fifth surface or the sixth surface and is slidable independently of the upper mold part. A step portion using the lower mold part can be formed by causing the lower mold part to protrude more toward a mold space than the upper mold part. The upper mold part can be moved forward relative to the lower mold part to make the step portion small. The upper mold part and the lower mold part can be integrally moved forward in the state where the step portion remains and the state where the step portion is absent.

Inventors:
TANAKA TORU
SATO TAKASHI
KATO HAYATO
ODANE KAZUHITO
Application Number:
PCT/JP2019/050459
Publication Date:
July 02, 2020
Filing Date:
December 24, 2019
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B22F3/02
Foreign References:
JPH10163074A1998-06-19
JP2007073570A2007-03-22
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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