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Tow feeding apparatus

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Citations Cited by
  • Title:
    Tow feeding apparatus
  • Author: SASAKI, KATSUTOSHI ; HAMADA, KENJI
  • Subjects: CONVEYING ; HANDLING THIN OR FILAMENTARY MATERIAL ; HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES ; MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OFARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES ORRIBBONS ; NATURAL OR ARTIFICIAL THREADS OR FIBRES ; PACKING ; PERFORMING OPERATIONS ; SPINNING ; STORING ; TEXTILES ; TRANSPORTING
  • Description: A tow feeding apparatus which requires no incessant observation, shortens the reset time when tow is wound around pinch rolls for feeding thereof into a case and safely operable is provided, which apparatus comprises guide rolls (5) for leading a tow (4) to a winding roll (6) or pinch rolls (8,9); a winding roll apparatus which is provided between said guide rolls and pinch rolls, that is at a normal position (6A), for winding up a tow around a winding roll (6) at the time of wrapping trouble of said pinch rolls apparatus, comprising a winding roll, a driving motor for driving said roll; a pinch rolls apparatus for feeding said tow from the guide rolls (5) through said winding roll apparatus into a case; a transporting means (11) for said winding roll apparatus to go over said pinch rolls apparatus from said normal position (6A) to a reset position (6D) behind the pinch rolls apparatus at the time of wrapping trouble; a cutter (7) for shearing the tow provided at the tow route before said pinch rolls apparatus; an exchanger of said pinch rolls apparatus for another one; a detector (16) for detecting wrapping of a tow around the pinch rolls; and control means for receiving a signal from said detector (16), actuating said cutter (7), said driving motor for driving the winding roll (6), stopping the pinch rolls apparatus, driving said exchanger for exchanging the pinch rolls apparatus for another one and said transporting means (11) for moving the winding roll apparatus from said normal position (6A) to the reset position (6D), starting the pinch rolls apparatus at the same time as stopping the winding roll apparatus, and returning the winding roll (6) to said normal position (6A).
  • Creation Date: 1991
  • Language: English;French;German
  • Source: esp@cenet
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