Invention Grant
US09125345B2 Web wrap apparatus 有权
卷筒纸包装机

Web wrap apparatus
Abstract:
A web wrap apparatus is provided and has a brake device that exerts pressure on a roll of a web material. In order to exert pressure even after the web material is cut, the brake device is locked by a retainer once the web is separated and is released by a feeder, when moving from a home position to a web feed position.
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