Web winding machine

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

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Details

242 66, B65H 1816, B65H 1820

Patent

active

045881383

ABSTRACT:
An apparatus for winding a web of sheet material into a roll on a core includes a pair of rollers and a source of vacuum for drawing a vacuum in the space between the rollers. The vacuum holds the core in the space between the rollers. The core is rotated by the rollers, and the web is wound on the rotating core.

REFERENCES:
patent: Re28353 (1975-03-01), Nystrand et al.
patent: 2385691 (1945-09-01), Corbin et al.
patent: 2611552 (1952-09-01), Nystrand
patent: 2736508 (1956-02-01), Langbo
patent: 2769600 (1956-11-01), Kwitek et al.
patent: 2970786 (1961-02-01), Justus
patent: 2984426 (1961-05-01), Johnson
patent: 2995314 (1961-08-01), Nystrand
patent: 3087687 (1963-04-01), Grettve
patent: 3734423 (1973-05-01), Kataoka
patent: 3869095 (1975-03-01), Diltz
patent: 4133495 (1979-01-01), Dowd
patent: 4171106 (1979-10-01), Crouse
patent: 4327877 (1982-05-01), Perini
patent: 4408727 (1983-10-01), Dropczynski

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