Method and apparatus for wrapping pressure sensitive rolls of ma

Details Method and apparatus for wrapping pressure sensitive rolls of ma Method and apparatus for wrapping pressure sensitive rolls of ma

1986-07-17

1987-11-24

Coan, James F.

Package making

Methods

With contents treating

53118, 242 564, 242 569, B65B 1104

Patent

active

047079681

ABSTRACT:
An apparatus and process for foam wrapping pressure sensitive rolls of material in a limited amount of space with a minimum amount of handling of the pressure sensitive rolls. The apparatus includes an intermediate transfer cart and a retractable foam application unit. The intermediate transfer cart operates to receive unwrapped rolls of pressure sensitive material from a winder unit and transport it to a position underneath the foam application unit which custom wraps various widths of pressure sensitive rolls of material from one full width of foam web while providing a driving force to turn the pressure sensitive rolls as foam is being applied thereto.

REFERENCES:
patent: 3521424 (1970-07-01), Wirfel
patent: 3718302 (1973-02-01), Mount et al.
patent: 4055313 (1977-10-01), Yamaguchi et al.
patent: 4131206 (1978-12-01), Kawada et al.
patent: 4458853 (1984-07-01), Heymanns
patent: 4498276 (1985-02-01), Reed
patent: 4608807 (1986-09-01), Skripalle

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