Bent blade and spacer tire rasp hub assembly

Details Bent blade and spacer tire rasp hub assembly Bent blade and spacer tire rasp hub assembly

1993-08-20

1996-04-09

Rachuba, Maurina T.

Cutters, for shaping

File or rasp

Rotary file or round disc

407 61, B23D 7100

Patent

active

055049818

ABSTRACT:
A rasp hub assembly for use in a tire buffing machine is disclosed. The hub assembly includes two end plates, and a set of tire rasp blades and spacers arranged in alternating circumferential rows. The blades and spacers have conforming nonplanar elongated bodies, with the blades nested with adjacent spacers. The resulting rasp hub assembly allows the use of an even or odd number of rasp blades in each row, and provides various benefits further described in the specification.

REFERENCES:
patent: 2703446 (1955-03-01), Jensen
patent: 3074148 (1963-01-01), Hemmeter
patent: 3747177 (1973-07-01), Jensen
patent: 4019234 (1977-04-01), Jensen et al.
patent: 4336640 (1982-06-01), Willinger
patent: 4529338 (1985-07-01), Erkfritz
patent: 5033175 (1991-07-01), Jensen

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