Reed baulk unit

Details Reed baulk unit Reed baulk unit

1978-09-05

1980-07-15

Jaudon, Henry

Textiles: weaving

Weft manipulation

Weaving with stationary weft supply

D03D 4730

Patent

active

042123305

ABSTRACT:
A reed baulk unit for a pneumatic weaving machine comprising a series of reed blades held in a groove in a head portion of said unit and at least one blowing nozzle housing located close to said reed blades, said blowing nozzle housing being fed from a pressurized air container through valve means which are mounted on the reed baulk and adapted to be actuated by a control shaft supported by the reed baulk, said reed baulk having an arm portion by means of which it is fixed to rocking trunnions which are rotatably mounted in the weaving machine, said reed baulk unit being characterized in that the reed baulk is formed of an extruded hollow profile, a longitudinal hollow space of which serves as said pressurized air container communicating, through an opening in the wall of the reed baulk profile, with blowing nozzle housing located on the outer side of the reed baulk profile, and control valves for said blowing nozzle housing accommodated by the blowing nozzle housing, while said control shaft is supported in a substantially semi-cylindrical recess in a portion of the reed baulk profile projecting outwardly adjacent the blowing nozzle housing.

REFERENCES:
patent: 3181571 (1965-05-01), Scheffel
patent: 3229725 (1966-01-01), Saito
patent: 3901286 (1975-08-01), Vermeulen et al.
patent: 4031926 (1977-06-01), Zollinger et al.
patent: 4143681 (1979-03-01), Kuda et al.

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