US2004088964A1PendingUtilityA1

Flourishing-colored yarn fabrication method

Priority: Nov 12, 2002Filed: Nov 12, 2002Published: May 13, 2004
Est. expiryNov 12, 2022(expired)· nominal 20-yr term from priority
Inventors:So-Kin Lin
D02G 3/346
15
PatentIndex Score
0
Cited by
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References
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Claims

Abstract

A flourishing-colored yarn fabrication method includes the steps of: (a) preparing a plurality of tops of different colors; (b) carding the tops of different colors so as to obtain card slivers of different colors; (c) drawing the card slivers into a drawn sliver; (d) roving the drawn sliver into a roving yarn; and (e) spinning the roving yarn into a finished flourishing-colored yarn.

Claims

exact text as granted — not AI-modified
What the invention claimed is:  
     
         1 . A flourishing-colored yarn fabrication method comprising the steps of: 
 (a) preparing a plurality of tops of different colors;    (b) carding said tops of different colors so as to obtain card slivers of different colors;    (c) drawing said card slivers into a drawn sliver;    (d) roving said drawn sliver into a roving yarn; and    (e) spinning said roving yarn into a finished flourishing-colored yarn.    
     
     
         2 . The flourishing-colored yarn fabrication method as claimed in  claim 1 , wherein the number of said tops is 4.  
     
     
         3 . The flourishing-colored yarn fabrication method as claimed in  claim 1 , wherein said tops are carded through four carding actions in the step (b).  
     
     
         4 . The flourishing-colored yarn fabrication method as claimed in  claim 1 , wherein the step (d) is to feed said drawn sliver obtained from the step (c) with a 1/38SMM yarn of high contraction percentage into a roving frame for enabling said drawn sliver to be twisted with said 1/38SMM yarn of high contraction percentage at 30˜45T/M (twist per meter) to form a 1/38MM yarn, and then for enabling said 1/38MM yarn to be twisted with a 1/38SMM yarn at twist 75T/M through a left hand twist (S-twist) into said roving yarn, which is then be built into a hank and then steam-set into a loop yarn at a temperature of 100° C.  
     
     
         5 . The flourishing-colored yarn fabrication method as claimed in  claim 4 , wherein the contraction percentage of said 1/38SMM yarn of high contraction percentage is 40%, 20%, or 8%.  
     
     
         6 . The flourishing-colored yarn fabrication method as claimed in  claim 1 , wherein the number of counts of said flourishing-colored yarn obtained from the step (e) is 1/1.5˜1/60SMM.

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