Lining apparatus for pipes

Details Lining apparatus for pipes Lining apparatus for pipes

1985-05-06

1986-07-29

Beck, Shrive P.

Coating apparatus

Projection or spray type

Work-supported and guided carriage

118317, 118DIG10, 239214, 239432, 2395905, B05B 1306, B05C 500

Patent

active

046025910

ABSTRACT:
The present invention relates to a lining apparatus for a pipe having a plurality of constitutive elements which are connected to each other in a line and include as a whole at least one driving means for moving the apparatus in the pipe, a pair of tanks for containing respective paint materials such as main material and hardener, a pair of feeding devices for feeding the respective paint materials, and a paint injecting device for making paint by mixing the paint materials fed by the feeding devices and injecting the paint to the interior surface of the pipe. The paint injecting device has a hollow rotary injector which is rotated by a driving means and has at least one radially elongated portion forming a nozzle at outer end thereof. The radially elongated portion of the rotary injector has a plurality of guide plates inside thereof for mixing the paint materials passing therethrough.

REFERENCES:
patent: 2910042 (1959-10-01), Gallmeyer et al.
patent: 3135629 (1964-06-01), McLean
patent: 3753766 (1973-08-01), Brown et al.
patent: 4370062 (1983-01-01), Moody
patent: 4377127 (1983-03-01), Tinchon

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