Global Patent Index - EP 0620058 B1

EP 0620058 B1 19970108 - Straightening machine for wire

Title (en)

Straightening machine for wire

Title (de)

Richtmaschine für Draht

Title (fr)

Machine à dressage pour fils

Publication

EP 0620058 B1 19970108 (DE)

Application

EP 94103638 A 19940310

Priority

DE 4311566 A 19930408

Abstract (en)

[origin: EP0620058A1] The invention relates to a straightening machine for wire with a casing (1) that is driven in rotation about its longitudinal axis, with a plurality of straightening dies (2) which are offset radially relative to the longitudinal axis (3), and with an adjusting device for a radial adjustment of the straightening dies (2). The straightening dies (2) are rotatably mounted in straightening-die holders (8) which are arranged in a manner axially fixed in the casing (1) and radially movable relative to the longitudinal axis of the casing. According to the invention, the adjusting device has two push-action elements (9) which are arranged so as to be axially movable and displaceable in pairs in the casing (1). On associated sections, the push-action elements (9) have wedge faces (10, 11) which are aligned parallel to one another and form pairs of wedge faces. The straightening-die holders (8) are supported slidably between the wedge faces (10, 11) of the pairs of wedge faces and when the push-action elements (9) are actuated, they execute a radial movement in accordance with the wedge-face angle of the associated pair of wedge faces. <IMAGE>

IPC 1-7

B21F 1/02

IPC 8 full level

B21F 1/02 (2006.01)

CPC (source: EP)

B21F 1/02 (2013.01); B21F 1/023 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI NL

DOCDB simple family (publication)

EP 0620058 A1 19941019; EP 0620058 B1 19970108; AT E147299 T1 19970115; DE 4311566 A1 19941013; DE 59401496 D1 19970220; ES 2098807 T3 19970501

DOCDB simple family (application)

EP 94103638 A 19940310; AT 94103638 T 19940310; DE 4311566 A 19930408; DE 59401496 T 19940310; ES 94103638 T 19940310