Screen panels

B - Operations – Transporting – 07 – B

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

B07B 1/46 (2006.01) B29D 28/00 (2006.01)

Patent

CA 2625000

The invention concerns screen panels of the kind used in vibratory screening operations. According to the invention, the screen panels (10) include recycled polyurethane, typically that recovered from worn screen panels. In one particular embodiment in which the panel has an upper, perforated screening section (16.1) for performing a screening action and an operatively lower section (16.2) beneath the screening section, the upper section is of moulded, virgin polyurethane and the lower section comprises a reinforcing frame (12) and recycled polyurethane moulded about the reinforcing frame. The invention envisages the use of blends of virgin and recycled polyurethane as well as method of manufacturing screen panels and methods of handling worn screen panels.

L'invention concerne des panneaux de tamis du type utilisé dans des opérations de criblage vibratoire. Selon l'invention, les panneaux (10) de tamis comprennent du polyuréthane recyclé, typiquement celui récupéré à partir de panneaux de tamis usés ; dans un mode de réalisation particulier où le panneau présente une partie supérieure perforée (16.1) de criblage destinée à effectuer l'action de criblage et une partie fonctionnelle inférieure (16.2) sous la partie de criblage, la partie supérieure est constituée de polyuréthane vierge moulé et la partie inférieure comprend un cadre (12) de renfort et du polyuréthane recyclé moulé autour du cadre de renfort. L'invention couvre l'utilisation de mélanges de polyuréthane vierge et recyclé ainsi qu'un procédé de fabrication de panneaux de tamis et des procédés de traitement des panneaux de tamis usés.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Screen panels does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Screen panels, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Screen panels will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1783638

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.