Japan, Sept. 18 -- AMADA CO LTD has got intellectual property rights for 'DIE FOR HEMMING PROCESSING AND HEMMING PROCESSING METHOD.' Other related details are as follows:
Application Number: JP,2023-008096
Category (FI): B21D22/08,B21D19/08@F,B21D19/08@C
Stage: PROBLEM TO BE SOLVED: To suppress a plurality of dents generated by a die from remaining to improve a processing quality.SOLUTION: A die roller part 30 and a punch roller part 60 are configured to be rotatable alternately so that a work-piece 100 is allowed to move in parallel in a state where the work-piece 100 is sandwiched between a die 20 and a punch 50. The die roller part 30 and the punch roller part 60 include: first processing parts D1 and P1 that fold back an edge part 110 of the work-piece 100 at a right angle; second processing parts D2 and P2 that fold back the edge part 110 of the work-piece 100 folded-back at a right angle, at an acute angle; and third processing parts D3 and P3 that make the edge part 110 of the work-piece 100 folded-back at the acute angle closely adhere to a general part 120 of the work-piece 100.SELECTED DRAWING: Figure 1 (Grant)
Filing Date: Jan. 23, 2023
Publication Date: Aug. 2, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
