Sealing of apparatus with continuous product transport

Details Sealing of apparatus with continuous product transport Sealing of apparatus with continuous product transport

1987-03-10

1989-01-03

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Atmospheric conditioning

57352, 57908, D01H 1328, D02J 108

Patent

active

047947519

ABSTRACT:
A method for sealing a passage (2) in a wall (3) for the unsupported transport of continuously accumulating tows (1), in which the pressure difference on both sides of the wall (3) is compensated by an additional gaseous medium (5).

REFERENCES:
patent: 3477218 (1969-11-01), Hawtin et al.
patent: 3742695 (1973-07-01), Conrad
patent: 4016329 (1977-04-01), Matsuyama
patent: 4290378 (1981-09-01), Wilkie
patent: 4408446 (1983-10-01), Wilkie
patent: 4452160 (1984-06-01), Tajiri et al.
patent: 4471964 (1984-08-01), Kotzur

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