Method and apparatus for producing resin formed article

Details Method and apparatus for producing resin formed article Method and apparatus for producing resin formed article

2005-08-23

2005-08-23

Kuhns, Allan R. (Department: 1732)

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

C264S045800, C264S046400, C264S177160, C264S259000, C264S296000

Reexamination Certificate

active

06932926

ABSTRACT:
The object of the present invention is to produce plural resin forms at one time with stability by dividing resin starting material continuously in a short time and with the same residence time into plural parts having desired amounts of resin and discharging to solidify them. The producing method is comprising, providing a liquid partition on the die land and/or die lip of a coat hanger shaped die along with the flow direction, introducing starting material for resin into said coat hanger shaped die and dividing it into plural parts and then discharging and solidifying on the adherent.

REFERENCES:
patent: 4043739 (1977-08-01), Appel
patent: 4687137 (1987-08-01), Boger et al.
patent: 4731004 (1988-03-01), Wenz, Jr.
patent: 4990293 (1991-02-01), Macosko et al.
patent: 5310513 (1994-05-01), Yamamoto et al.
patent: 5750159 (1998-05-01), Delmore et al.

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