Title (en)

Mould forming.

Title (de)

Verfahren zur Herstellung von Formen.

Title (fr)

Procédé de fabrication de moules.

Publication

EP 0499420 A1 19920819 (EN)

Application

EP 92301055 A 19920207

Priority

GB 9102954 A 19910212

Abstract (en)

A method of forming a case mould usable to produce working moulds in the production of ceramic articles. The method comprising heating a piece of thermoplastics material sheet to a softening point, placing said piece on a suitably shaped former and forming to a required shape by thermo-forming. The former is preferably a block mould and the piece is desirably shaped by differential pressure thermo-forming.

IPC 1-7

B28B 1/26; B28B 7/34; B29C 51/00

IPC 8 full level

B28B 1/26 (2006.01); B28B 7/34 (2006.01)

CPC (source: EP)

B28B 1/263 (2013.01); B28B 7/346 (2013.01)

Citation (search report)

• [Y] US 2934399 A 19600426 - MORSE GEORGE T
• [YP] WO 9110546 A1 19910725 - SWERAD HEAT RADIATING CONCRETE [SE]
• [Y] FR 2555496 A1 19850531 - GRUET MICHEL [FR]
• [A] GB 808217 A 19590128 - HEINZ SIEPRATH
• [A] FR 2578835 A1 19860919 - TOSHIBA MONOFRAX [JP]

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 0499420 A1 19920819; GB 9102954 D0 19910327

DOCDB simple family (application)

EP 92301055 A 19920207; GB 9102954 A 19910212