Stock material or miscellaneous articles – Sheet including cover or casing – Noninterengaged fibered material encased
Patent
1990-02-21
1994-03-08
Ryan, Patrick J.
Stock material or miscellaneous articles
Sheet including cover or casing
Noninterengaged fibered material encased
428280, 428282, 428286, 428288, 428364, 428375, B32B 104, B32B 302
Patent
active
052925706
ABSTRACT:
A semifinished product formed from fiber reinforced thermoplastic material, with the semifinished product including a solid covering of fibers and thermoplastic material, which resolidifies, after melting, and a felt or wadding-like core of a fiber-polymer mixture. The core may be formed from a compressed material and the semifinished product may have either a cylindrical or oval shape. The solid covering has a thickness of less than 20% of the radius of the semifinished product, with the thickness preferably being a maximum of 10 millimeters.
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Ehlers Manfred
Ehnert Gerd
von Paumgartten Rolf
Gray J. M.
Menzolit GmbH
Ryan Patrick J.
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