Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Having separate expander means – Including sleeve and distinct tapered expander
Patent
1987-02-24
1989-10-03
Smith, Gary L.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Having separate expander means
Including sleeve and distinct tapered expander
411 57, 411 60, 411339, 209399, 209405, F16B 1306
Patent
active
048712884
ABSTRACT:
A screen lining is disclosed which includes at least two screen elements (1), a supporting substructure (6), a plastic section (5) and bolts (10). The screen elements (1) each have a lateral edge and are positioned next to one another. The plastic section (5) has an upper region (4), an underside, and extends above and parallel to the substructure. Included within plastic section (5) are a plurality of projections (7) positioned along the plastic section underside which are fastened with a locking effect to the substructure. Also inlcuded within the plastic section is a plurality of vertical orifices (9) centrally positioned at intervals within that section and passing coaxially through the projections (7). Bolts (10) are inserted from above with a locking effect into the orifices. Each bolt includes a bolt head (12) which forms a portion of the plastic upper region (4).
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Hoppe Kurt
Schmidt Gerhard
Dino Suzanne L.
Dubno Herbert
Hein Lehmann AG
Isenmann Drahterzeugnisse GmbH
Smith Gary L.
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