TUBE WINDING MANDREL AND METHOD OF ITS USE Russian patent published in 2010 - IPC B29C53/82

Abstract RU 2401738 C2

FIELD: process engineering.

SUBSTANCE: invention relates to tube winding mandrel and method of its use. Proposed mandrel comprises sector plates arranged in symmetry about its rotational axis and jointed into units by coiled elements. Note here that sector plates and coiled elements are jointed together to move relative to each other.

EFFECT: possibility to produce various-diametre-and-shape tubes.

14 cl, 3 dwg

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RU 2 401 738 C2

Authors

Zin'Kovskij Aleksandr Tikhonovich

Dates

2010-10-20—Published

2009-06-05—Filed