EP 4101549 A1 20221214 - A SCREEN PANEL FOR MOUNTING ON A SCREEN DECK AND SCREENING BULK MATERIALS
Title (en)
A SCREEN PANEL FOR MOUNTING ON A SCREEN DECK AND SCREENING BULK MATERIALS
Title (de)
SIEBPLATTE ZUR MONTAGE AUF EINEM SIEBDECK UND ZUM SIEBEN VON SCHÜTTGÜTERN
Title (fr)
PANNEAU DE CRIBLAGE À MONTER SUR UNE SURFACE CRIBLANTE ET MATÉRIAUX DE CRIBLAGE EN VRAC
Publication
Application
Priority
EP 21177951 A 20210607
Abstract (en)
A screen panel (10) for mounting on a screen deck frame and screening bulk materials, the screening panel comprising a panel housing having an upper surface (32) and a lower surface (33) and a plurality of apertures extending through the panel arranged in a grid array having at least three rows of apertures and at least three columns of apertures, wherein the apertures comprise first apertures (2) defining a first aperture size (5) and second apertures (2') defining a second aperture size (8) that is smaller than the first aperture size. The second apertures (2') comprise a first aperture section (12) defining the second aperture size (8) and one or more second aperture sections (13) defining a third aperture size (9) that is smaller than the second aperture size. The first apertures (2) have a regular 4-sided polygon shape and the second apertures (2') have a regular n-sided polygon shape where n ≥ 6, and the first aperture section (12) and second aperture section (13) of the second apertures (2') have a regular 4-sided polygon shape.
IPC 8 full level
B07B 1/46 (2006.01)
CPC (source: EP)
B07B 1/4645 (2013.01); B07B 1/469 (2013.01)
Citation (search report)
- [A] EP 0036858 A1 19811007 - STEINHAUS GMBH [DE]
- [A] US 2005061899 A1 20050324 - LANGWORTHY NELSON C [US]
- [A] US 2315651 A 19430406 - PETERSON CLARENCE H
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DOCDB simple family (application)
EP 21177951 A 20210607; EP 2022064998 W 20220602