Japan, Feb. 24 -- MITSUBISHI ELECTRIC CORP has got intellectual property rights for 'METAL COMPONENT MANUFACTURING DEVICE, METAL COMPONENT MANUFACTURING METHOD AND MOTOR MANUFACTURING METHOD.' Other related details are as follows:
Application Number: JP,2022-093128
Category (FI): H02K15/0428,B21D39/00@C,B23P13/04,B21D19/08@A
Stage: PROBLEM TO BE SOLVED: To provide a metal component manufacturing device which can prevent cracks that occur in a metal workpiece from forming deeper than a tip of a punch, can control a shape of a deep groove formed in the metal workpiece while splitting the metal workpiece by use of the punch.SOLUTION: A metal component manufacturing device 1 comprises a first punch 10 including a first tip 13, and a guide member 20 which is so located as to face a metal workpiece 40 with a space therebetween. By splitting the metal workpiece 40 into a first metal portion 46 and a first metal piece 47 by use of the first punch 10, a deep groove 48 is formed. The guide member 20 contacts the first metal piece 47, and guides the first metal piece 47.SELECTED DRAWING: Figure 6 (Grant)
Filing Date: June 8, 2022
Publication Date: Dec. 20, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
