Pinch roller driving mechanism

Details Pinch roller driving mechanism Pinch roller driving mechanism

1987-06-05

1989-05-09

Jillions, John M.

Advancing material of indeterminate length

By orbitally traveling material-engaging surface

Comprising rotary pinch pair

226187, B65H 2002

Patent

active

048281581

ABSTRACT:
A pinch roller driving mechanism used in a magnetic recording and reproducing apparatus including a rotary head comprises: a pinch roller arm driving member provided on a pinch roller pull-out gear to rotate in the same direction as the gear; a pivotable pinch roller arm connected to the pinch roller arm driving member; and a pinch roller link having one end pivotably linked to one end of the pinch roller arm and the other end pivotably linked to a pinch roller block which supports a pinch roller and moves along a guide groove to bring the pinch roller into close contact with a capstan shaft.

REFERENCES:
patent: 3877627 (1975-04-01), Boase et al.
patent: 4071861 (1978-01-01), Hirose
patent: 4133012 (1979-01-01), Takamiya et al.
patent: 4694983 (1987-09-01), Suzuki

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