An improved screening device

Details An improved screening device An improved screening device

B - Operations, Transporting

07

B

B07B 1/46 (2006.01) E21B 43/08 (2006.01)

Patent

CA 2644844

There is provided an improved screening device (A) comprising a screen panel with projections/ rider bars (4) along the longitudinal direction of the top surface, (4B) said projections/ rider bars being continuous or discreet and held to the base by bonding sliding or push fitting and provided between the adjacent screen openings apertures Figure no 2).

L'invention concerne un dispositif de criblage amélioré (A) comportant un panneau de criblage ayant des saillies/barres mobiles (4) dans la direction longitudinale de la surface supérieure, (4B) lesdites saillies/barres mobiles étant continues ou discrètes et maintenues sur la base par liaison, coulissement ou montage à frottement doux et mises en AEuvre entre les ouvertures des ouvertures de criblage adjacentes (figure 2).

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