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FASTENER TAPE SUPPLY UNIT OF FASTENER STRINGER CONTINUOUS MANUFACTURING APPARATUS
FASTENER TAPE SUPPLY UNIT OF FASTENER STRINGER CONTINUOUS MANUFACTURING APPARATUS
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机译:费斯特·斯汀格连续制造装置的费斯特胶带供应单元
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摘要
: The invention provides a fastener tape supply unit capable of continuously obtaining a high quality stringer by automatically adjusting a tension of a fastener tape at an engaging element attaching portion within a predetermined tension range for a long term, the fastener tape supply unit being applied to a continuous manufacturing apparatus for a fastener stringer which attaches individual engaging elements obtained from a metallic linear material to a fastener tape supplied intermittently. A dancer roller (38) which moves up and down corresponding to changes in tape tension is loaded on a fastener tape (T) carried between a feed roller portion (36, 37) for feeding the fastener tape (T) continuously and positively and an engaging element implantation portion. An upper limit position and a lower limit position of the dancer roller (38) are detected by detecting means (40), and when the dancer roller (38) goes out of a range defined by the upper limit position and the lower limit position, a corresponding detection signal is sent to a control portion (42) . The control portion (42) outputs an instruction signal for always holding the dancer roller (38) between the upper limit position and the lower limit position to a drive portion of a drive roller (36), 23 thereby controlling a tape feeding amount of the feed roller portion (36, 37) to be always constant. Selected Drawing FIG. 4
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