B - Operations – Transporting – 07 – B
Patent
B - Operations, Transporting
07
B
B07B 1/28 (2006.01) B01D 29/01 (2006.01) B01D 33/00 (2006.01) B07B 1/46 (2006.01)
Patent
CA 2152610
A screen assembly (10) for a vibratory screening machine (31) including a frame (11) in the nature of a plate having spaced apertures (19) therein. spaced frame members (20, 21) on opposite sides of the apertures (19), a screen (24) formed in an undulating shape having substantially parallel ridges (25) with downwardly sloping sides (27), troughs (29) formed between the downwardly sloping sides for conducting material which is being screened. undersides (34) on the troughs, bonds (35) for securing the undersides of the troughs to the spaced frame members which are located on opposite sides of the apertures, and channels (22, 23) at the sides of the plate for securing the frame (11) to a vibratory screening machine (31).
A screen assembly (10) for a vibratory screening machine (31) including a frame (11) in the nature of a plate having spaced apertures (19) therein, spaced frame members (20, 21) on opposite sides of the apertures (19), a screen (24) formed in an undulating shape having substantially parallel ridges (25) with downwardly sloping sides (27), troughs (29) formed between the downwardly sloping sides for conducting material which is being screened, undersides (34) on the troughs, bonds (35) for securing the undersides of the troughs to the spaced frame members which are located on opposite sides of the apertures, and channels (22, 23) at the sides of the plate for securing the frame (11) to a vibratory screening machine (31). AF : Un ensemble crible (10) pour un cribleur à vibration (31) comprend un cadre (11) se présentant sous la forme d'une plaque pourvue d'ouvertures espacées (19) et d'éléments de châssis (20, 21) espacés et situés sur les côtés opposés des ouvertures (19), un crible (24) ayant une forme ondulée et pourvu de nervures sensiblement parallèles (25) dont les côtés (27) sont inclinés, des dépressions (29) formées entre les côtés inclinés servant à conduire le matériau soumis au criblage. Lesdites dépression présentent des faces inférieures (34), et des éléments de liaison (35) servent à fixer lesdites faces inférieures des dépressions aux éléments de cadre espacés qui sont placés sur les côtés opposés des ouvertures. Des gorges (22, 23), se trouvant sur les côtés de la plaque, permettent de fixer le châssis (11) à un cribleur à vibration (31).
Bakula John James
Derrick William Wettlaufer
Derrick Manufacturing Corporation
Gowling Lafleur Henderson Llp
LandOfFree
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