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公开(公告)号：US3660555A
公开(公告)日：1972-05-02
申请号：US3660555D
申请日：1969-03-06
Applicant: PHILLIPS PETROLEUM CO
Inventor： RAINS CLORAL O , MCCORD DONALD M
CPC classification number: D04H1/54
Abstract: A BATT OF FIBERS CONTAINING AT LEAST SOME THERMOPLASTIC FIBERS ARRANGED IN EITHER ORDERED OR RANDOM ORIENTATION IS BONDED INTO A COHERENT BATT BY PASSIGN THE BATT THROUGH THE NIP OF TWO PAIRS OF ROLLERS COMPRISING ONE HEATED ROLLER AND ONE COOL ROLLER, THE HEATED ROLLERS BEING ON OPPOSITE SIDES OF SAID BATT.
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