Global Patent Index - EP 0629477 A1

EP 0629477 A1 19941221 - Filter arrangement.

Title (en)

Filter arrangement.

Title (de)

Filtervorrichtung.

Title (fr)

Dispositif de filtre.

Publication

EP 0629477 A1 19941221 (EN)

Application

EP 94109038 A 19940613

Priority

SE 9302109 A 19930618

Abstract (en)

A filter arrangement for a machine for manufacturing concrete slabs, said machine comprising a plurality of mould frames (4); lower and upper press plates (6, 17) which cooperate with the mould frames (4) to form mould cavities (9) for concrete compound that contains a surplus of water; and channel systems (20, 21, 22, 23) connecting the mould cavities (9) to a vacuum source for evacuation of said excess, said filter arrangement including a filter cloth (25) of a plastic material for abutment against the side of a press plate (6, 17) facing the mould cavity (9). According to the invention the filter arrangement also includes a frame (26) of a flexible plastic material for sealing cooperation with the mould frame and having a rear portion (27) forming an attachment means for cooperation with an attachment means (35) of the press plate (6, 17) for attachment of the filter arrangement to the press plate. <IMAGE>

IPC 1-7

B28B 3/02

IPC 8 full level

B28B 3/06 (2006.01); B28B 7/46 (2006.01); B30B 9/04 (2006.01)

CPC (source: EP)

B28B 3/06 (2013.01); B28B 7/46 (2013.01); B30B 9/04 (2013.01)

Citation (search report)

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)

EP 0629477 A1 19941221; EP 0629477 B1 19970903; AT E157584 T1 19970915; DE 69405302 D1 19971009; DE 69405302 T2 19980409; DK 0629477 T3 19980414; FI 107516 B 20010831; FI 942865 A0 19940616; FI 942865 A 19941219; NO 178271 B 19951113; NO 178271 C 19960221; NO 942271 D0 19940616; NO 942271 L 19941219; SE 501352 C2 19950123; SE 9302109 D0 19930618; SE 9302109 L 19941219

DOCDB simple family (application)

EP 94109038 A 19940613; AT 94109038 T 19940613; DE 69405302 T 19940613; DK 94109038 T 19940613; FI 942865 A 19940616; NO 942271 A 19940616; SE 9302109 A 19930618