Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1987-03-05
1989-05-23
Jillions, John M.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
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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E. I. Du Pont de Nemours and Company
Jillions John M.
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