POLYMER FILM DRAWING DEVICE Russian patent published in 2012 - IPC B65H23/16 

Abstract RU 2457997 C1

FIELD: process engineering.

SUBSTANCE: invention relates to production of articles from polymer film. Proposed device comprises base, film feed means, rollers, first and second drives. Said feed means allows feeding film lengthwise direction and onto said base. Rollers are fitter on pins to rotate thereon. Said pins are located in film lengthwise direction. First drive displaces rollers across film feed at its stop. Second drive acts on rollers. Here, at least one roller presses against film arranged on base to roll there over to draw the film.

EFFECT: expanded range of drawing appliances.

14 cl, 13 dwg

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RU 2 457 997 C1

Authors

Totani Mikio

Dates

2012-08-10Published

2009-07-13Filed