Film winding apparatus and method

Winding – tensioning – or guiding – Coil holder or support – Spool or core

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B65H 1816

Patent

active

048322741

ABSTRACT:
An apparatus and method for winding thin films. Boundary air is discharged and the layers are compressed by a flexible, bowed idler roller located between a winding roll and a backup drive roll. High quality rolls free from wrinkles are produced.

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