Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Patent
1994-05-11
1996-05-28
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
428213, 428214, 428215, 428224, 428225, 428257, 428258, 428259, 428902, B32B 512
Patent
active
055209955
ABSTRACT:
A pre-impregnation has a ribbon-shaped tow of reinforcing fibers and a ribbon of thermoplastic resin laminated on the ribbon-shaped tow and fixed thereto at intervals, and the thermoplastic resin is allowed to uniformly impregnate into the ribbon-shaped tow under heat application so that a void does not take place in the ribbon-shaped tow.
REFERENCES:
patent: 3997697 (1976-12-01), Brochier
patent: 4144115 (1979-03-01), Sundberg
patent: 4445951 (1984-05-01), Lind et al.
patent: 5175034 (1992-12-01), De La Porte et al.
patent: 5238728 (1993-08-01), Aucagne
patent: 5256475 (1993-10-01), Koyanagi et al.
Fukushima Toshiharu
Hiyama Kunio
Muroi Kunimasa
Ryan Patrick J.
Weisberger Richard C.
Yamaha Corporation
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