EP 0619773 B1 20000315 - METHOD AND DEVICE FOR MANUFACTURING CONSTRUCTION BLOCKS FROM A HYDRAULIC BINDER SUCH AS PLASTER, AN INERT FILLER SUCH AS SAND, AND WATER
Title (en)
METHOD AND DEVICE FOR MANUFACTURING CONSTRUCTION BLOCKS FROM A HYDRAULIC BINDER SUCH AS PLASTER, AN INERT FILLER SUCH AS SAND, AND WATER
Title (de)
VERFAHREN UND VORRICHTUNG ZUM HERSTELLEN VON BAUBLÖCKEN AUS EINEM HYDRAULISCHEN BINDEMITTEL WIE GIPS, EINEM INERTEN MATERIAL WIE SAND UND WASSER
Title (fr)
PROCEDE ET DISPOSITIF DE FABRICATION DE BLOCS DE CONSTRUCTION A PARTIR D'UN LIANT HYDRAULIQUE TEL QUE DU PLATRE, D'UNE CHARGE INERTE TELLE QUE DU SABLE ET D'EAU
Publication
Application
Priority
- FR 9105870 A 19910515
- FR 9200424 W 19920514
Abstract (en)
[origin: US5507996A] PCT No. PCT/FR92/00424 Sec. 371 Date Nov. 12, 1993 Sec. 102(e) Date Nov. 12, 1993 PCT Filed May 14, 1992 PCT Pub. No. WO92/20502 PCT Pub. Date Nov. 26, 1992.A method and apparatus for manufacturing a building block by molding under pressure a mixture of a hydraulic binder such as plaster, an inert filler such as sand, and water, by passing a mold (50) through various stations, including a station (A) for filling the mold with a measured quantity of the mixture (56), a station (B) for installing a mold top plate (38), a station (C) for compressing the mixture in the mold, a station (D) for keeping the top and bottom plates (38, 40) in place in the mold, a station (E) for withdrawing the top plate (38), and an unmolding station (F).
IPC 1-7
IPC 8 full level
B28B 3/02 (2006.01); B28B 3/00 (2006.01); B28B 5/04 (2006.01); B28B 17/00 (2006.01)
CPC (source: EP US)
B28B 3/00 (2013.01 - EP US); B28B 5/04 (2013.01 - EP US); B28B 17/0081 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE
DOCDB simple family (publication)
WO 9220502 A1 19921126; AT E190549 T1 20000415; AU 1908492 A 19921230; AU 670748 B2 19960801; DE 69230802 D1 20000420; EP 0619773 A1 19941019; EP 0619773 B1 20000315; FR 2676386 A1 19921120; JP H06509290 A 19941020; OA 09844 A 19940815; US 5507996 A 19960416
DOCDB simple family (application)
FR 9200424 W 19920514; AT 92911263 T 19920514; AU 1908492 A 19920514; DE 69230802 T 19920514; EP 92911263 A 19920514; FR 9105870 A 19910515; JP 51125992 A 19920514; OA 60435 A 19931115; US 14615493 A 19931112