Multi-layer extrusion die

Details Multi-layer extrusion die Multi-layer extrusion die

1983-04-05

1984-11-27

Thurlow, Jeffery

Plastic article or earthenware shaping or treating: apparatus

Means providing a shaping orifice

Plural distinct feed inlets

264 406, 264173, 4251331, 425144, 425379R, 425467, B29F 308

Patent

active

044848838

ABSTRACT:
A multi-layer extrusion die wherein a temperature control mechanism for heating or cooling an inner layer resin is provided inside an inner layer resin flow path, and resins flowing through respective resin flow paths are each heated to a suitable temperature so as to eliminate possibilities of occurrence of burning of the resin and the like.

REFERENCES:
patent: 3446884 (1969-05-01), Miller et al.
patent: 3461496 (1969-08-01), Winstead
patent: 3525125 (1970-08-01), Berger et al.
patent: 3588987 (1971-06-01), Korostoff et al.
patent: 3635624 (1972-01-01), Nakakoshi et al.
patent: 3809515 (1974-05-01), Farrell
patent: 3856448 (1974-12-01), Iijima et al.
patent: 3860372 (1975-01-01), Newman, Jr.
patent: 3933958 (1976-01-01), Hinrichs
patent: 3950118 (1976-04-01), Adair
patent: 4298325 (1981-11-01), Cole

Affiliated with

Also associated with

Rating

Multi-layer extrusion die does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multi-layer extrusion die, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-layer extrusion die will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2132369