EXTRUDER FOR MANUFACTURE OF HEAT-INSULATION ARTICLES OF SEMICYLINDRICAL SHAPE Russian patent published in 1994 - IPC

Abstract RU 2014222 C1

FIELD: production of heat-insulation articles. SUBSTANCE: piston of plunger moulding extruder is provided with metal pins and rotation drive. Extruder die is made in the form of loose mould with blades for lengthwise trimming. EFFECT: enhanced reliability of operation. 2 cl, 3 dwg

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RU 2 014 222 C1

Authors

Khrulev V.M.

Petjakshin I.A.

Masharipov I.N.

Alikulov B.M.

Dates

1994-06-15—Published

1991-06-24—Filed