ALIGNED COOLING PLUG FOR EXTRUDER Russian patent published in 2012 - IPC B29C47/88

Abstract RU 2453432 C2

FIELD: instrument making.

SUBSTANCE: invention relates to the method and device to manufacture plastic pipes. A moulding device to produce pipes uses a cooling plug, which is attached with the possibility of adjustment to an extrusion head to compensate for misalignment of the extrusion head relative to recirculation moulding units.

EFFECT: invention makes it possible to simplify adjustment of a moulding device to ensure correction of wall thickness variation in a shaped pipe.

15 cl, 9 dwg

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RU 2 453 432 C2

Authors

Lupke Manfred A.A.

Lupke Stefan A.

Dates

2012-06-20—Published

2008-03-31—Filed