Drying and gas or vapor contact with solids – Apparatus – Rotary drums or receptacles
Patent
1986-10-10
1988-07-19
Lacey, David L.
Drying and gas or vapor contact with solids
Apparatus
Rotary drums or receptacles
34123, 162363, F26B 1310
Patent
active
047576197
ABSTRACT:
A suction transfer device located over a length of a single continuous dryer fabric extending between two rolls and below which length the web to be dried extends, with the device producing preferential negative pressure in active sections at the edges of the fabric with relation to a relatively inactive central section between said active sections.
REFERENCES:
patent: 3395458 (1968-08-01), Whittaker et al.
patent: 3708390 (1973-01-01), Krake
patent: 4359828 (1982-11-01), Thomas
patent: 4441263 (1984-04-01), Vedenpaa
patent: 4551203 (1985-11-01), Eskelinen
patent: 4698918 (1987-10-01), Kotitschke et al.
Anderson Andrew J.
Lacey David L.
Thermo Electron - Web Systems, Inc.
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