Paper machine drying section

Drying and gas or vapor contact with solids – Apparatus – Rotary drums or receptacles

Patent

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Details

34121, 162273, F26B 1300

Patent

active

044506309

ABSTRACT:
A dryer section of a paper machine includes a frame having vertical frame members and upper side members spaced to receive endless or looped wires therebetween for supporting the web, with one of the upper side members having a removable block portion near each end thereof and a cantilever support attached to a second upper member. A plurality of drums for drying the web and rolls for supporting and directing the wires include a plurality of drum pairs, each pair rotatably supported by a pivotal support assembly detachably connected to the upper frame members and having a removable block portion along one side thereof between the drums of the pair mounted thereto. The pivotal support assemblies may be detached from the upper frame members and pivoted downwardly until the drum pairs are supported by a lower cantilever sub-structure disposed near the bottom of the drying section, whereupon after removal of all removable block portions, a clear path for replacement of the wires is provided.

REFERENCES:
patent: 2870692 (1959-01-01), Wisner et al.
patent: 3600273 (1971-08-01), McCarrick et al.

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