发明名称 Closed end mops
摘要 Mops and process for making closed or uncut end mops particularly using single ply cotton yarn having a high degree of twist. The yarn is processed through a fringe making machine into lengths of pre-sewn fringe and the high twist yarn tends to bunch together in thick, ropy masses of yarn strands. The fringe is affixed to mop backs to form a mop, and the mops are then soaked in a high temperature water bath until the ropy yarn strands relax, straighten and separate. The mops are rinsed and transferred to a high temperature hot air dryer and dried until the separate yarn strands twist about their looped ends to form separate, individual doubled ply yarn strands with uncut ends.
申请公布号 US4752985(A) 申请公布日期 1988.06.28
申请号 US19860874018 申请日期 1986.06.13
申请人 GOLDEN STAR, INC. 发明人 QUEARRY, ROBERT W.;CHALFANT, ROBERT D.;CHALFANT, RICHARD W.;LIGGETT, ROBERT E.
分类号 A47L13/20;(IPC1-7):A47L13/20 主分类号 A47L13/20
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