Screw extruder

Agitating – Rubber or heavy plastic working – Stirrer is through-pass screw conveyor

Patent

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Details

425208, 100 53, 100146, B29B 110, A29C 106

Patent

active

040895106

ABSTRACT:
A screw extruder comprises a casing connected to a bed, the casing comprising two portions connected together longitudinally by connecting elements. At least one of the casing portions is articulated with respect to the bed, and the connecting elements are adapted to release the connection between the casing portions at a predetermined casing pressure to allow the casing portion to articulate to thereby open the casing.

REFERENCES:
patent: 602378 (1898-04-01), Thomson
patent: 975990 (1910-11-01), Overton et al.
patent: 1777294 (1930-10-01), Dellenbarger
patent: 3458894 (1969-08-01), Wheeler
patent: 3542047 (1970-10-01), Nelson
patent: 3696736 (1972-10-01), Studli
patent: 3746315 (1973-07-01), Rizzi

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