Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion
Patent
1998-07-13
2000-05-09
Weisberger, Richard
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Shaping by extrusion
26421123, 4253812, 425331, 366 84, 366 90, B29C 4764, B29C 4762
Patent
active
060600101
ABSTRACT:
An extruder comprising a screw and cylinder, the screw and/or cylinder having helices formed thereon and distal portions of the helices having substantially continuous irregularities formed in their surfaces which form a control mechanism enabling control of the degree of combing and fiber length by combing the supplied continuous roving.
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patent: 4980232 (1990-12-01), Prevorsek et al.
patent: 5244373 (1993-09-01), Capelle et al.
"Strength Predictions of Injection Molding Compounds,", P.A. Templeton, 42nd Annual Conference, Composites Institute, The Society of the Plastics Industry, Inc., Feb. 2-6, 1987, Session 19-D/1.
"Advances in Compounding Techniques for Glass Fiber Reinforced Plastics," by Stan Jakopin, 27th Annual Technical Conference, 1972, Reinforced Plastics/Composites Institute, The Society of the Plastics Industry, Inc., Section 11-C, pp. 1-8.
"Kobunshi Ronbunshu", vol. 42, No. 1 pp. 9-15 (Jan. 1985).
Hiratsuka Motoki
Sakai Hidetoshi
Watanabe Akihiko
Yamada Motonobu
Miller Austin R.
Toray Industries Inc.
Weisberger Richard
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