Global Patent Index - EP 4329957 A1

EP 4329957 A1 20240306 - DEVICE FOR CRIMPING EDGES OF METAL SHEETS, AND ASSOCIATED CRIMPING METHOD

Title (en)

DEVICE FOR CRIMPING EDGES OF METAL SHEETS, AND ASSOCIATED CRIMPING METHOD

Title (de)

VORRICHTUNG ZUM CRIMPEN VON KANTEN VON BLECHEN UND ZUGEHÖRIGES CRIMPVERFAHREN

Title (fr)

DISPOSITIF DE SERTISSAGE DE BORDS DE TÔLES MÉTALLIQUES ET PROCÉDÉ DE SERTISSAGE ASSOCIÉ

Publication

EP 4329957 A1 20240306 (FR)

Application

EP 22713982 A 20220311

Priority

  • FR 2104492 A 20210429
  • FR 2022050444 W 20220311

Abstract (en)

[origin: WO2022229526A1] The invention relates to a device (10) for crimping edges of metal sheets by folding one of the edges (31) onto another of the edges (32). The crimping device (10) comprises a support (11) and a crimping blade (12) arranged on the support (11), the crimping blade (12) comprising a crimping twist (13) having a working direction. The crimping device (10) further comprises at least one roller (14) arranged on the support (11) and configured to contact the edge (31) of metal sheets so as to react a folding force exerted by the crimping blade (12) during a movement in the working direction.

IPC 8 full level

B21D 39/02 (2006.01); B21D 19/02 (2006.01)

CPC (source: EP)

B21D 39/021 (2013.01); B21D 19/02 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022229526 A1 20221103; EP 4329957 A1 20240306; FR 3122344 A1 20221104; FR 3122344 B1 20230407

DOCDB simple family (application)

FR 2022050444 W 20220311; EP 22713982 A 20220311; FR 2104492 A 20210429