发明名称 ROVINGS AND METHODS AND SYSTEMS FOR PRODUCING ROVINGS
摘要 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.
申请公布号 WO03069037(A9) 申请公布日期 2004.11.11
申请号 WO2003US04270 申请日期 2003.02.11
申请人 PPG INDUSTRIES OHIO, INC.;TANG, CHI;WESTBROOK, PAUL, A.;GU, PU;PETERS, JAMES, C.;SARRATT, JOHN, L.;CROSS, CHRISTOPHER, G. 发明人 TANG, CHI;WESTBROOK, PAUL, A.;GU, PU;PETERS, JAMES, C.;SARRATT, JOHN, L.;CROSS, CHRISTOPHER, G.
分类号 D02G3/18;(IPC1-7):D02G3/18 主分类号 D02G3/18
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