B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
182/109, 92/56
B01D 35/28 (2006.01)
Patent
CA 2030052
- 12 - INDUSTRIAL SCREENS ABSTRACT OF THE DISCLOSURE A screen which is suitable for use in a digester in the wood pulping industry comprises a plurality of bars (12) arranged in parallel spaced relationship to define elongate screening slots (14) between adjacent bars (12). A plurality of support members (16) extending transversely of the bars (12) and supporting the bars (12) in said parallel spaced relationship is provided. The support members (16) comprise elongate metal strips bent into a crest and having a plurality of bar-receiving slots (18) spaced along the length thereof. The bars (12) have a profile in cross section which is of elongate shape with a widened portion (12.1) at one end and tapering in a non- rectilinear fashion towards the other end and inserted into the bar-receiving slots (18) at the other end. The bars (12) are secured in the bar-receiving slots (18) by welded joints (20) which are formed on the insides of the crests of the support members (16).
Sanderson Leslie
Uren John Russell
LandOfFree
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