Laminated extrusion die blade support

Details Laminated extrusion die blade support Laminated extrusion die blade support

1983-03-11

1984-08-14

Czaja, Donald E.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

425192R, 425463, 425464, B29F 300

Patent

active

044656521

ABSTRACT:
Method and apparatus is set forth for supporting a laminated extrusion die in such a manner so as to virtually eliminate all tensile stress in the die by applying a compressive force to end portions of die blades, forming said laminated die, parallel to the neutral axis thereof and offset a given distance from the neutral axis toward an outlet face of the die.

REFERENCES:
patent: 3479692 (1969-11-01), van den Biggelaar
patent: 3632279 (1972-01-01), Christy et al.
patent: 3905743 (1975-11-01), Bagley
patent: 3923444 (1975-12-01), Esper et al.
patent: 4358262 (1982-11-01), Herbert
patent: 4384841 (1983-05-01), Yamamoto et al.

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