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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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