Global Patent Index - EP 0602134 B1

EP 0602134 B1 19950215 - PROCESS AND PLANT FOR PRODUCING STAFF SLABS BY A MIXED METHOD.

Title (en)

PROCESS AND PLANT FOR PRODUCING STAFF SLABS BY A MIXED METHOD.

Title (de)

VERFAHREN ZUR HERSTELLUNG VON GIPSFASERPLATTEN NACH EINEM HALBTROCKENVERFAHREN UND ANLAGE ZUR DURCHFÜHRUNG DES VERFAHRENS.

Title (fr)

PROCEDE ET INSTALLATION POUR PRODUIRE DES PLAQUES DE STAFF PAR UN PROCEDE MIXTE.

Publication

EP 0602134 B1 19950215 (DE)

Application

EP 92918928 A 19920904

Priority

  • DE 4129466 A 19910905
  • EP 9202055 W 19920904

Abstract (en)

[origin: DE4129466A1] For producing staff slabs by a mixed method, a humidified mixture of plaster and fibres is spread on a conveyor belt. The missing water is added to the mixture after or during a precompressing step in a preliminary press and before the final compressing step in the main press. Several possibilities and embodiments are disclosed.

IPC 1-7

B28B 1/52; B28B 5/02

IPC 8 full level

B28B 1/52 (2006.01); B28B 3/12 (2006.01); B28B 5/02 (2006.01); B28B 17/02 (2006.01)

CPC (source: EP US)

B28B 1/526 (2013.01 - EP US); B28B 5/027 (2013.01 - EP US); B28B 17/023 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE ES FR GB GR IE IT NL

DOCDB simple family (publication)

DE 4129466 A1 19930311; CA 2116969 A1 19930318; DE 59201425 D1 19950323; EP 0602134 A1 19940622; EP 0602134 B1 19950215; ES 2072155 T3 19950701; GR 3015865 T3 19950731; JP H06510246 A 19941117; US 5531946 A 19960702; WO 9304830 A1 19930318

DOCDB simple family (application)

DE 4129466 A 19910905; CA 2116969 A 19920904; DE 59201425 T 19920904; EP 9202055 W 19920904; EP 92918928 A 19920904; ES 92918928 T 19920904; GR 950400994 T 19950419; JP 50496693 A 19920904; US 20422094 A 19940302