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VERTICAL DANCE ROLE WITH COMPLETING TORSION MOMENT.
VERTICAL DANCE ROLE WITH COMPLETING TORSION MOMENT.
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机译:具有完整扭矩的垂直舞蹈角色。
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摘要
A dancer assembly for feeding a web of film having ports extending therefrom to a former for folding the web of film. The apparatus includes a dancer having a roller located between two tracks that allow the roller to move vertically along the tracks. The web of film being fed around the roller and vertically upwards toward the former. A quarter turn member for changing the flow path of the film from a substantially horizontal flow path to a substantially vertical flow path. And a member for moving horizontally, as a unit, the dancer and quarter turn member while maintaining a fixed spacial orientation of the dancer and the quarter turn. A method of feeding a web of film to a former is also provided.
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