Stock material or miscellaneous articles – Structurally defined web or sheet – Including grain – strips – or filamentary elements in...
Patent
1987-01-21
1988-07-19
Van Balen, William J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including grain, strips, or filamentary elements in...
428119, 428365, 428378, 428398, B32B 512, B32B 518, B32B 700
Patent
active
047584580
ABSTRACT:
The invention is concerned with a rod shaped constructional element comprising a core of foam material at least one first layer of fibers mounted on said core, said fibers extending in a direction parallel to the axis of said core at least one second layer of fibers mounted on said first layer, said second layer of fibers crossing each other at an angle to said axis; and at least one disc element disposed transversely in said core.
REFERENCES:
patent: 3567541 (1971-03-01), Kaczerginski
patent: 3650864 (1972-03-01), Goldsworthy
patent: 3697346 (1972-10-01), Van Dorn et al.
patent: 3769127 (1973-10-01), Goldsworthy et al.
patent: 4347287 (1982-08-01), Lewis et al.
Deutsche Forschung- und Versichsanstalt
Van Balen William J.
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