Synthetic resin granulating die

Details Synthetic resin granulating die Synthetic resin granulating die

1998-02-11

1999-11-23

Davis, Robert

Plastic article or earthenware shaping or treating: apparatus

Means providing a shaping orifice

Single inlet, plural shaping orifices

425 67, 425313, B29B 906, B29C 4730, B29C 4786

Patent

active

059890096

ABSTRACT:
Retaining boards 14 and 18 having vacuum heat-insulating layers 17 and 21 are provided on the surface of a granulating die except a hardening layer 13 having a number of nozzle holes 2, namely, the surfaces of the granulating die 1 which are outside and inside of the hardening layer 13.

REFERENCES:
patent: 3436449 (1969-04-01), Treu et al.
patent: 3516120 (1970-06-01), Braun et al.
patent: 3749536 (1973-07-01), Remsheid et al.
patent: 4123207 (1978-10-01), Dudley
patent: 4752196 (1988-06-01), Wolfe, Jr.
patent: 4764100 (1988-08-01), Lambertus
patent: 4856974 (1989-08-01), Wolfe, Jr.
patent: 4934916 (1990-06-01), Lambertus
patent: 5714173 (1998-02-01), Matsuo
Derwent abstract of Japanese reference 08-192423A, Jul. 1996.

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