Apparatus for cutting circumferential grooves in the tread of a

Details Apparatus for cutting circumferential grooves in the tread of a Apparatus for cutting circumferential grooves in the tread of a

1977-10-03

1979-04-03

Jones, Jr., James L.

Wheelwright machines

Grooving, slitting and/or lacerating of rubber tires

B29H 2108

Patent

active

041471962

ABSTRACT:
An apparatus for cutting circumferential grooves in the tread of a pneumatic tire comprising at least one assembly formed of a knife whose cutting edge has the shape of the radial profile of the grooves to be created and a support to which the knife is connected and which guides the knife with respect to the pneumatic tire to be treated, the support being connected to a frame for bearing the pneumatic tire, is improved by having the support furthermore comprise a feeler. The depth of cut of the knife is controlled by the feeler which is connected to the support and arranged at a short distance from the knife.

REFERENCES:
patent: 2748859 (1956-06-01), Myklebust et al.
patent: 3136352 (1964-06-01), Pettit
patent: 3384146 (1968-05-01), Sommer

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