Air-dispensing web-floating apparatus

Details Air-dispensing web-floating apparatus Air-dispensing web-floating apparatus

1975-05-01

1976-09-28

Wayner, William E.

Drying and gas or vapor contact with solids

Apparatus

Rotary drums or receptacles

226 97, B65H 1732

Patent

active

039823270

ABSTRACT:
Apparatus including a plurality of pressure pads arranged in two series thereof at opposite sides of a web path and constructed with openings for discharging a gaseous medium against opposite sides of a web advanced along the path. The openings are of types and sizes which enable the two series of pressure pads to dispense the gaseous medium in a manner which achieves good heat transfer but avoids substantial variation in velocity and pressure as measured transversely of the web path in the impingement of a gaseous medium on the web.

REFERENCES:
patent: 3319354 (1967-05-01), Hering, Jr. et al.
patent: 3475058 (1969-10-01), Sanders
patent: 3549070 (1970-12-01), Frost et al.
patent: 3776440 (1973-12-01), Frost et al.
patent: 3837551 (1974-09-01), Schregenberger

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