Apparatus for damping noise in bar-feeding devices of screw-cutt

Details Apparatus for damping noise in bar-feeding devices of screw-cutt Apparatus for damping noise in bar-feeding devices of screw-cutt

1978-05-02

1979-12-25

Combs, E. M.

Turning

Severing or cut-off

Interrelated means for tool infeed and circumrotation

10162R, 226172, B23B 1308, B23B 2500, B23Q 300

Patent

active

041799577

ABSTRACT:
In apparatus for damping noise in bar-feeding devices of automatic screw-cutting machines a group of rollers is composed of an upper pair of laterally spaced upright rollers and a lower pair of laterally spaced upright rollers, with an endless belt extending around each pair and resilient means urging the rollers laterally away from each other to maintain the belts taut. The lower length of the upper belt and the upper length of the lower belt are engageable with the top and bottom of a rotating and axially moving bar between them.

REFERENCES:
patent: 3251253 (1966-05-01), Eubanks
patent: 4000797 (1977-01-01), Ducanis
patent: 4030585 (1977-06-01), Ducanis
patent: 4065989 (1978-01-01), Scheler
patent: 4130035 (1978-12-01), Langley

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