Drum for use in dryer with tumbler sections

Details Drum for use in dryer with tumbler sections Drum for use in dryer with tumbler sections

2008-07-08

2008-07-08

Gravini, Stephen (Department: 3749)

Drying and gas or vapor contact with solids

Apparatus

Rotary drums or receptacles

C034S603000, C034S604000, C034S606000, C068S140000, C068S143000

Reexamination Certificate

active

07395612

ABSTRACT:
A drum for use in a dryer is provided. The drum includes a plurality of segments joined axially to form the drum's cylindrical shape. The drum has a simple structure enabling the use of standardized segments to facilitate dryer manufacture by reducing production costs, increasing productivity, and reducing failure rates. The drum, which has a cylindrical shape, is composed of a plurality of segments, preferably, three, each arranged axially with respect to the axis of the drum. The drum includes a coupling mechanism, provided on each side edge of each segment, for joining the segments to form the cylindrical shape of the drum.

REFERENCES:
patent: 3402576 (1968-09-01), Krupsky
patent: 3584393 (1971-06-01), Menk
patent: 4430809 (1984-02-01), Jackson et al.
patent: 4702018 (1987-10-01), Hastings
patent: 5421103 (1995-06-01), Wunderlich
patent: 5495681 (1996-03-01), Paradis
patent: 6283902 (2001-09-01), Bakoledis

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