Device for the production of a tubular object

Details Device for the production of a tubular object Device for the production of a tubular object

1986-07-08

1988-06-14

Thurlow, Jeffery

Plastic article or earthenware shaping or treating: apparatus

Including means advancing continuous length work through...

264519, 264558, 264560, 2642094, 264237, 264348, 425 72R, 4253261, 425378R, 425379R, 425388, B29C 4788

Patent

active

047508736

ABSTRACT:
In a device for the extrusion of a tube the extruded tube (2) is guided by a piston (20) placed inside said tube (2) at a distance from the extrusion head (1) the cooling of the extruded tube (2) is improved by means of nozzles (13) which spray water (5) at an angle against the inside of the tube (2) and away from the extrusion head (1), the said water sprays further kept away from the extrusion head by a fan (17) which blows air through the tube (2) away from the head (1) means (14-22) being provided for the supply and discharge of water and air respectively.

REFERENCES:
patent: 2966700 (1961-01-01), Dyer et al.
patent: 3329999 (1967-07-01), Cook
patent: 3522337 (1970-07-01), Ball
patent: 3541191 (1970-11-01), Thordarson
patent: 3618169 (1971-11-01), Coast
patent: 3742105 (1973-06-01), Kuroda
patent: 3851028 (1974-11-01), Beyer
patent: 4088724 (1978-05-01), Kuhnert
patent: 4165356 (1979-08-01), Heider
patent: 4176155 (1979-11-01), Heisterkamp

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