Air guide box for stabilizing the path of a paper web

Details Air guide box for stabilizing the path of a paper web Air guide box for stabilizing the path of a paper web

1988-11-14

1990-01-16

Hastings, Karen

Advancing material of indeterminate length

Passive guide

34114, 34116, 34117, 34123, 162290, 162375, 226 97, F26B 1308, B65H 2324

Patent

active

048937410

ABSTRACT:
The present invention is an air guide box. The box has a guide wall intended to lay adjacent to a running web. The guide wall has an air suction channel and a discharge opening. A drive jet blows air into the air suction channel to create suction, with the air being expelled through the discharge opening.

REFERENCES:
patent: 4502231 (1985-03-01), Fissmann et al.
patent: 4602439 (1986-07-01), Eskelinen et al.
patent: 4628618 (1986-12-01), Virta et al.
patent: 4669198 (1987-06-01), Wedel

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