Machine for automatically engraving the groove in tire treads

Details Machine for automatically engraving the groove in tire treads Machine for automatically engraving the groove in tire treads

1985-11-21

1987-08-04

Schmidt, Frederick R.

Wheelwright machines

Grooving, slitting and/or lacerating of rubber tires

B29D 3068

Patent

active

046839313

ABSTRACT:
A machine for automatically engraving the groove in tire treads provided with a first rotary tire-carrying shaft and with a second tool-holding shaft axially movable in a reciprocating manner parallelly to the first shaft, by way of an appropriate motion transmitting gear cascade. The motion transmitting gear cascade is interchangeable, and actuates a cam. A cam follower is driven by the cam and is fastened to a rack. A gear wheel engages the rack and carries as rocker along one of its diameters. A connecting rod pivots on the second shaft and on a slider, which is engageable along the rocker in an adjustable manner.

REFERENCES:
patent: 2891605 (1959-06-01), Love
patent: 3589427 (1971-06-01), Love
patent: 4081017 (1978-03-01), Appleby et al.

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