Extrusion device for the production of honeycomb structures

Details Extrusion device for the production of honeycomb structures Extrusion device for the production of honeycomb structures

1986-03-19

1987-12-01

Nozick, Bernard

Plastic article or earthenware shaping or treating: apparatus

Means providing a shaping orifice

Single inlet, plural shaping orifices

A01J 2100

Patent

active

047101237

ABSTRACT:
Disclosed is an extrusion device, with a die part, supported on a stationary part, having feed passageways for the plastic material on the inlet side and shaping slots, communicating with the feed passageways, on the outlet side. The die passageway for the skin of the honeycomb structure is formed by interaction of an adjustable die element with the die part on the outlet side. In the feeds of the die passageway are arranged adjustable means for regulating the flow rate of the plastic material.

REFERENCES:
patent: 4298328 (1981-11-01), Frost
patent: 4333896 (1982-06-01), Cunningham
patent: 4384841 (1983-05-01), Yamamoto
patent: 4472129 (1984-09-01), Siard

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