Method for the pneumatic splicing of threads or yarns containing an elastomer and device for performing said splicing
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United States of America Patent
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Aug 20, 2002
Grant Date -
Jun 14, 2001
app pub date -
Dec 1, 2000
filing date -
Dec 10, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for the pneumatic splicing of threads or yarns containing an elastomer comprises, in sequence, at least the following phases: introduction in a splicing chamber (11), belonging to a splicing device (10, 10a, 10b, 10c), of the ends of the threads (12, 15) to be spliced together; a first input of one or more jets of compressed air into the splicing chamber (11) to perform a first interlacing of the threads (12, 15); cutting of the ends of the threads (12, 15), with scissors (18, 19), after the first input of air; a second input of one or more jets of compressed air into the splicing chamber (11) to complete the splicing of the cut ends of the threads (12, 15) and release of the spliced thread with the return of all the parts of the splicing device (10, 10a, 10b, 10c) to their original position.
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