Global Patent Index - EP 0833727 B1

EP 0833727 B1 20001004 - A METHOD FOR PRODUCTION OF REINFORCEMENT SPACERS AND A MOULD FOR USE IN THE PRODUCTION

Title (en)

A METHOD FOR PRODUCTION OF REINFORCEMENT SPACERS AND A MOULD FOR USE IN THE PRODUCTION

Title (de)

VERFAHREN ZUR HERSTELLUNG VON ABSTANDSHALTER AUS BETON UND FORMWERKZEUG ZU IHRER HERSTELLUNG

Title (fr)

PROCEDE DE PRODUCTION D'ECARTEURS A BETON ET MOULE UTILISE POUR LEUR PRODUCTION

Publication

EP 0833727 B1 20001004 (EN)

Application

EP 95921174 A 19950526

Priority

  • CA 2219825 A 19950526
  • NO 9500082 W 19950526
  • NO 940755 A 19940304

Abstract (en)

[origin: CA2219825A1] The invention concerns a method for production of reinforcement chairs in concrete for use in steel-armoured concrete structures, wherein the reinforcement chairs are cast in a mould (9) of a material which is elastic, preferably a two-component rubber mass, and that after hardening the reinforcement chairs are removed by elastically bending the mould's wall parts (11). The invention also concerns a mould for use in production of reinforcement chairs wherein the mould has walls adapted to the shape of the reinforcement chairs, which are made of an elastic material, especially a twocomponent rubber mass, and that a releasable metal rod (10) is provided perpendicularly through the mould's wall parts, for production of throughgoing mounting holes in the reinforcement chair.

IPC 1-7

B28B 7/34

IPC 8 full level

B28B 7/00 (2006.01); B28B 7/18 (2006.01); B28B 7/34 (2006.01); E04C 5/20 (2006.01)

IPC 8 main group level

B28B (2006.01); E04C (2006.01)

CPC (source: EP)

B28B 7/0064 (2013.01); B28B 7/18 (2013.01); B28B 7/346 (2013.01); B28B 7/348 (2013.01); E04C 5/20 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

CA 2219825 A1 19961128; CA 2219825 C 20010522; EP 0833727 A1 19980408; EP 0833727 B1 20001004; FI 974324 A0 19971125; FI 974324 A 19971125; NO 179291 B 19960603; NO 179291 C 19960911; NO 940755 D0 19940304; NO 940755 L 19950905; WO 9637351 A1 19961128

DOCDB simple family (application)

CA 2219825 A 19950526; EP 95921174 A 19950526; FI 974324 A 19971125; NO 940755 A 19940304; NO 9500082 W 19950526