Air flotation turner bar

Details Air flotation turner bar Air flotation turner bar

1974-11-27

1977-11-22

Knowles, Allen N.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 76, 226 97, 226196, 308DIG1, B65H 5900

Patent

active

040592413

ABSTRACT:
An air flotation turner device for a travelling web, wherein a web-supporting air cushion is established between a convexly curved imaginary surface of the device and a concavely curved surface of the web.

REFERENCES:
patent: 2736106 (1956-02-01), Offen
patent: 3127080 (1964-03-01), Allander et al.
patent: 3313462 (1967-04-01), Smith, Jr.
Streeter, P. N.; IBM Tech. Disclosure Bulletin, vol. 4, No. 9, Feb. 1962.

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