Extruder for a fluid material

Plastic article or earthenware shaping or treating: apparatus – Stock pressurizing means operably associated with downstream...

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Details

222327, 222386, 425458, B29C 4700

Patent

active

045839344

ABSTRACT:
An extruder for a fluid material including a cartridge containing a fluid material, and pushing members for pushing an end of the cartridge so as to extrude the fluid material. The pushing members are arranged to be driven by a system of a pinion and racks put in motion through reduction gears.

REFERENCES:
patent: 276326 (1883-04-01), Atkiss
patent: 679983 (1901-08-01), O'Neil
patent: 1693261 (1928-11-01), Sweetland
patent: 1855266 (1932-04-01), Van Eps
patent: 3154811 (1964-11-01), Gardener
patent: 3616728 (1971-11-01), Kennedy
patent: 3685936 (1972-08-01), Meth et al.
patent: 4260076 (1981-04-01), Bergman
patent: 4440324 (1984-04-01), Lebecque

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