Global Patent Index - EP 0576808 B1

EP 0576808 B1 19980610 - Method of manufacturing gratings

Title (en)

Method of manufacturing gratings

Title (de)

Verfahren zum Herstellen von Gitterrosten

Title (fr)

Méthode de production de grilles

Publication

EP 0576808 B1 19980610 (DE)

Application

EP 93107504 A 19930508

Priority

DE 4221469 A 19920630

Abstract (en)

[origin: EP0576808A1] The invention relates to a grating which is composed of load-bearing bars (1) which are parallel in the longitudinal direction, are cut to a predetermined length and have a spacing value T1 and/or of transverse bars (2) which are parallel in the transverse direction, are cut to a predetermined width and have a spacing value T2. In said grating, starting from a central longitudinal axis, said bars are arranged on both sides at constant spacing, if appropriate with the exception of the two outer end spacings, and/or, starting from the outer load-bearing bars (7, 8) and going towards a central longitudinal axis (3), said bars are arranged at constant spacing, if appropriate with the exception of the spacing in the central longitudinal plane.

IPC 1-7

E04C 2/42; B21F 27/10

IPC 8 full level

B21F 27/10 (2006.01); E04C 2/42 (2006.01)

CPC (source: EP)

B21F 27/10 (2013.01); E04C 2/423 (2013.01)

Designated contracting state (EPC)

ES FR GB IT SE

DOCDB simple family (publication)

EP 0576808 A1 19940105; EP 0576808 B1 19980610; DE 4221469 A1 19940105; DE 4221469 C2 20000323; ES 2121031 T3 19981116

DOCDB simple family (application)

EP 93107504 A 19930508; DE 4221469 A 19920630; ES 93107504 T 19930508