EP 0419033 A1 19910327 - Improvements relating to vibratory sifters.
Title (en)
Improvements relating to vibratory sifters.
Title (de)
Verbesserungen an Schwingsiebmaschinen.
Title (fr)
Améliorations en cribles vibrantes.
Publication
Application
Priority
GB 8921151 A 19890919
Abstract (en)
A sifter comprises a screen (10) mounted for vibratory movement in three dimensions having a rotational component and upward and downward components, the screen having means (18) for collecting undersized particles therebelow and a discharge aperture (34) formed therethrough at its peripherly for oversized particles.
IPC 1-7
IPC 8 full level
B07B 1/06 (2006.01); B07B 1/28 (2006.01); B07B 1/46 (2006.01)
CPC (source: EP)
B07B 1/06 (2013.01); B07B 1/38 (2013.01); B07B 1/42 (2013.01); B07B 13/16 (2013.01)
Citation (search report)
- [A] GB 2085760 A 19820506 - MIDWESTERN IND INC
- [A] GB 2182866 A 19870528 - ENDECOTTS LIMITED
- [A] US 4276158 A 19810630 - GOERLITZ FRANK OTTO
- [A] US 4563268 A 19860107 - SMITH GREGORY A [US]
- [A] US 4315817 A 19820216 - POPPER JAKHIN B
Designated contracting state (EPC)
BE DE ES FR GB IT
DOCDB simple family (publication)
EP 0419033 A1 19910327; EP 0419033 B1 19940615; DE 69009920 D1 19940721; DE 69009920 T2 19941110; GB 8921151 D0 19891108
DOCDB simple family (application)
EP 90309017 A 19900816; DE 69009920 T 19900816; GB 8921151 A 19890919