Stock material or miscellaneous articles – Structurally defined web or sheet – Including grain – strips – or filamentary elements in...
Patent
1988-11-14
1990-01-09
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including grain, strips, or filamentary elements in...
428212, 428284, 428285, 428292, 428294, 428299, 428298, 428369, 428408, 428105, 428902, B51B 512
Patent
active
048927724
ABSTRACT:
A composite sheet of a matrix resin reinforced with a unidirectional array of fiber lengths wherein each of the fiber lengths has alternating straight and excess lengths such that when the sheet is formed into an article, the fibers straighten out and provide essentially straight continuous fiber properties.
REFERENCES:
patent: 197502 (1877-11-01), Turner et al.
patent: 3252833 (1966-05-01), Skobel
patent: 3253073 (1966-05-01), Skobel
patent: 3789899 (1974-02-01), Kobayashi
patent: 4715924 (1987-12-01), McConnell
Potter, IPC Business Press Limited, "The Influence of Accurate Stretch Data for Reinforcements on the Production of Complex Structural Mouldings" (1979).
Bell James J.
E. I. DuPont de Nemours and Company
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