Bridles

申请号 US3626737D 申请日 1969-10-29 公开(公告)号 US3626737A 公开(公告)日 1971-12-14
申请人 WEAN IND INC; 发明人 DEFONTENAY PAUL A;
摘要 THE INVENTION CONCERNS A DEVICE WHICH PLACES TENSION ON A METAL STRIP BY PULLING THE LATTER BY MEANS OF PULLING ROLLS OF A PULLING BRIDLE THROUGH DRAG ROLLS OF A DRAG BRIDLE, EACH OF THE PULLING AND DRAG ROLLS BEING COUPLED TO A FOLLOWING ROLL BY MEANS OF A DIFFERENTIAL, AND ALL ROLLS BEING DRIVEN BY A COMMON MOTOR.
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