LAMINATE POLYMERIC TUBE MADE BY CENTRIFUGAL METHOD Russian patent published in 2007 - IPC B29C41/04 B29D23/00 

Abstract RU 2309042 C2

FIELD: laminate polymeric tubes made by centrifugal method.

SUBSTANCE: laminate polymeric tube includes outer layer, inner layer and at least one more layer arranged between said outer and inner layers. All layers contain cured resin. Resin of outer and inner layers is cured by action of visible light irradiation with wavelength 380 - 780 nm. Resin of outer layer may be cured by action of light irradiation of near IR-band of spectrum with wavelength 780 - 1200 nm. At least one of layers arranged between outer and inner layers includes glass fibers.

EFFECT: simplified process, lowered expenses for making laminate polymeric tubes, satisfied ecological standards.

7 cl

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RU 2 309 042 C2

Authors

Jozef Knauder

Dates

2007-10-27Published

2002-12-13Filed