METHOD OF MANUFACTURING LININGS WITH COLLAR FOR PIPE JOINT Russian patent published in 2005 - IPC

Abstract RU 2266460 C2

FIELD: pipeline transport.

SUBSTANCE: method comprises making multi-positioned mandrel, winding fiber material with a binder on the mandrel with the use of the winding machine-tool to provide a cylinder with collars, polymerizing the cylinder, and cutting the cylinders into linings with collars .

EFFECT: enhanced quality.

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RU 2 266 460 C2

Authors

Shaklein O.V.

Dates

2005-12-20—Published

2004-01-13—Filed