SUCCESSIVE MOLDING METHOD

Title:

SUCCESSIVE MOLDING METHOD

Document Type and Number:

WIPO Patent Application WO/2020/008226

Kind Code:

A1

Abstract:

Provided is a successive molding method in which there are used a tool T disposed on one side of a metal plate W, a securing jig 1 that clamps the periphery of the metal plate W, and a template P1 having a molding edge part E along at least a portion of the contour of a part F to be processed, the method involving disposing the template P1 on the other side of the metal plate W, sandwiching and securing the periphery of the metal plate W with the template P1 by means of the securing jig 1, and pressing and moving the tool T against the metal plate W, thereby successively molding the part F to be processed having a three-dimensional shape on the metal plate W. The present invention makes it possible to mold the part F to be processed with high precision without using a mold, and reduces equipment costs and manufacturing costs.

Inventors:

UCHIYAMA NORIKO (JP)
MIWA HIROTAKA (JP)
NAKAGAWA SHIGEYUKI (JP)
MURAKAMI RYOU (JP)

Application Number:

PCT/IB2018/000940

Publication Date:

January 09, 2020

Filing Date:

July 06, 2018

Export Citation:

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Assignee:

NISSAN MOTOR (JP)
RENAULT SAS (FR)

International Classes:

B21D22/18

Foreign References:

JPH0985355A	1997-03-31
JP2006051547A	2006-02-23
JP4787548B2	2011-10-05

Other References: