Band-returning and tightening apparatus for a band type strappin

Details Band-returning and tightening apparatus for a band type strappin Band-returning and tightening apparatus for a band type strappin

1984-07-03

1986-02-11

Coan, James F.

Package making

Partial cover application

Band or tube

53582, 100 29, 100 33PB, 156502, B65B 1322

Patent

active

045691860

ABSTRACT:
A band type strapping machine comprises a swing lever, pivotally supporting a gripper for gripping a band, adapted to swing according to the rotation of a cam mounted on a cam shaft, a control bar engaged with the swing lever to follow the movement of the swing lever, a driving roller operating to engage with a band tightening roller, the driving roller being strongly brought into contact with the band tightening roller rotated at a low speed, high torque by actuation of a solenoid.

REFERENCES:
patent: 2432014 (1947-12-01), Harrington
patent: 3269300 (1966-08-01), Billett
patent: 4155799 (1979-05-01), Matsushita
patent: 4218969 (1980-08-01), Kasuga

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