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(11) | EP 0 202 863 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Support frames for screening panels |
(57) A support frame for screening panels such as are used for screening in the mining
industry the panels being moulded casts from plastic materials and secured to a support
frame by its spigots the screening panel being characterised in that a top plate fabricated
from flat steel sheets of metal punched and folded to provide a grid of channel section
members (21) to support screening panels and in which are formed holes (10) to receive
spigot-like projections provided to fasten the panels and includes supports (15) whereby
the top plate can be secured to vibrating screen equipment (22). |