Apparatus for the manufacture of sections of thermoplastic resin

Details Apparatus for the manufacture of sections of thermoplastic resin Apparatus for the manufacture of sections of thermoplastic resin

1989-09-11

1990-09-18

Housel, James C.

Plastic article or earthenware shaping or treating: apparatus

Distinct means to feed, support or manipulate preform stock...

Extrusion shaping means

4253824, 425461, B29C 4702

Patent

active

049574221

ABSTRACT:
An apparatus for the manufacture of sections of thermoplastic resin reinforced with continuous fibers. The apparatus includes coating rovings, having their fibers previously arranged in the form of a sheet by passage through a baffle zone having at least one transverse baffle, in a coating zone fed with a molten thermoplastic, then, to ensure impregnation of each of the fibers of the rovings, the coated rovings are passed into a forced impregnation zone having at least two baffles parallel to the baffle in the baffle zone prior to passing into the channel for shaping the final product.

REFERENCES:
patent: 3993726 (1976-11-01), Moyer
patent: 4312917 (1982-01-01), Hawley
patent: 4588538 (1986-05-01), Chung et al.

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