Rovings and methods and systems for producing rovings

Details Rovings and methods and systems for producing rovings Rovings and methods and systems for producing rovings

D - Textiles, Paper

02

G

D02G 3/18 (2006.01) C03B 37/12 (2006.01)

Patent

CA 2475791

A fiber glass roving comprises a plurality of ends from a plurality of direct draw packages, each direct draw package having a single end. Ends from a plurality of direct draw packages may be combined to form a roving at a point of use, such as just prior to chopping the roving in a chopping gun. Assembled rovings may also be formed by winding a plurality of ends from a plurality of direct draw packages, each direct draw package having a single end, into an assembled roving package.

Selon l'invention, un roving de fibre de verre comprend une pluralit~ d'extr~mit~s provenant d'une pluralit~ d'emballages d'~tirage direct, chaque emballage d'~tirage direct pr~sentant une seule extr~mit~. Les extr~mit~s de la pluralit~ d'emballages d'~tirage direct peuvent Útre combin~es afin que soit form~ un roving au niveau d'un point d'utilisation, juste avant de couper le roving dans une machine de coupe. Les rovings assembl~s peuvent ~galement Útre form~s par bobinage d'une pluralit~ d'extr~mit~s provenant d'une pluralit~ d'emballages d'~tirage direct, chaque emballage d'~tirage direct pr~sentant une seule extr~mit~, en un emballage de roving assembl~.

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