FIELD: chemical industry; winding of hose film cut into two width provision of uniform tension at winding from one roller into two others and prevention of folds, cocking, tears and stretching. SUBSTANCE: machine has unwinding roller with brake arrangement, guide rollers, blades and winding rollers with rotation drive. Drive has bevel differential consisting of two gears connected with winding rollers, two bevel planet pinions and housing installed in bearing supports and coupled with motor. EFFECT: reduced rejects at vacuum film moulding. 2 dwg
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LINE FOR PRODUCTION OF CASTINGS IN VACUUM FILM MOLDS | 1990 |
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Authors
Dates
1997-10-10—Published
1987-08-25—Filed