Title:
STAMPING TOOL WITH MULTIPLE MOVEMENTS
Document Type and Number:
WIPO Patent Application WO/2023/198723
Kind Code:
A1
Abstract:
The invention relates to a tool for stamping a composite blank having a thermoplastic matrix reinforced by continuous fibres, as well as a stamping method using such a tool, the tool comprising: - a die comprising a cavity (110) having a bottom (111) and side walls (112); - a punch (120), the outer shape of which matches the cavity of the die, said punch comprising a middle portion (123) and at least two moveable side portions (121, 122) slidingly connected to the middle portion (123), such that when the side portions are blocked from moving translatably in the strike direction (190) against the bottom of the die, the movement of the middle portion (123) in the same direction causes the side portions to move translatably perpendicularly to the strike direction (190).
Inventors:
GUERNIC ANTOINE (FR)
JOUTEUX RÉMI (FR)
JOUTEUX RÉMI (FR)
Application Number:
PCT/EP2023/059460
Publication Date:
October 19, 2023
Filing Date:
April 11, 2023
Export Citation:
Assignee:
DAHER AEROSPACE (FR)
International Classes:
B29C43/36; B29C33/30; B29C33/48; B29C43/42; B29C70/46; B29K79/00; B29K81/00; B29K101/12; B29K105/08; B29K271/00; B29L31/30
Foreign References:
| FR2717735A1 | 1995-09-29 | |||
| DE742682C | 1943-12-09 | |||
| EP1543942A1 | 2005-06-22 | |||
| EP2243617A1 | 2010-10-27 | |||
| EP1543942A1 | 2005-06-22 | |||
| FR2717735A1 | 1995-09-29 | |||
| DE741682C | 1943-11-15 | |||
| EP3096940A1 | 2016-11-30 | |||
| EP3065931A1 | 2016-09-14 |
Attorney, Agent or Firm:
H&I PARTNERS FRANCE (FR)
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