ROVINGS AND METHODS AND SYSTEMS FOR PRODUCING ROVINGS

Title:

ROVINGS AND METHODS AND SYSTEMS FOR PRODUCING ROVINGS

Document Type and Number:

WIPO Patent Application WO2003069037

Kind Code:

A9

Abstract:

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.

Inventors:

TANG CHI (US)
WESTBROOK PAUL A (US)
GU PU (US)
PETERS JAMES C (US)
SARRATT JOHN L (US)
CROSS CHRISTOPHER G (US)

Application Number:

PCT/US2003/004270

Publication Date:

November 11, 2004

Filing Date:

February 11, 2003

Export Citation:

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Assignee:

PPG IND OHIO INC (US)
TANG CHI (US)
WESTBROOK PAUL A (US)
GU PU (US)
PETERS JAMES C (US)
SARRATT JOHN L (US)
CROSS CHRISTOPHER G (US)

International Classes:

D02G3/18; (IPC1-7): D02G3/18

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