Title:
METHOD FOR MANUFACTURING A MECHANICAL ACTUATING MEMBER PROVIDED WITH ENGAGEMENT TEETH AND PRODUCT THEREBY OBTAINED
Document Type and Number:
WIPO Patent Application WO/2023/047373
Kind Code:
A1
Abstract:
Method for manufacturing a mechanical actuating member provided with engagement teeth, comprising the steps of: providing a flat metal sheet capable of generating, by blanking, a semi-finished product (110) from which a mechanical actuating member having engagement teeth can be obtained; blanking, from the flat metal sheet, the shape of a semi-finished product; exerting, onto the semi-finished product, a horizontal compression stress in a direction substantially parallel to the plane of the semi-finished product in order to generate a thickening (114) of at least one region of said semi-finished product that is intended for the subsequent making of said engagement teeth; obtaining, by fine blanking, a set of teeth (116) at the thickened region.
Inventors:
VIRONDA RAFFAELE GABRIELE
Application Number:
PCT/IB2022/059124
Publication Date:
March 30, 2023
Filing Date:
September 26, 2022
Export Citation:
Assignee:
UTIL IND S P A (IT)
International Classes:
B23P15/14; B21D53/28; B21D53/88; B21K1/30; B60N2/16; B60N2/235; F16H55/02
Foreign References:
| JPH08112639A | 1996-05-07 | |||
| EP0611615A1 | 1994-08-24 | |||
| JP2012218071A | 2012-11-12 | |||
| JP2001259755A | 2001-09-25 | |||
| JPH04240025A | 1992-08-27 |
Attorney, Agent or Firm:
ROBBA, Pierpaolo et al. (IT)
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