Beads of pneumatic tires for vehicle wheels

Details Beads of pneumatic tires for vehicle wheels Beads of pneumatic tires for vehicle wheels

1990-12-07

1992-12-08

Zimmerman, John

Stock material or miscellaneous articles

All metal or with adjacent metals

Workpiece of parallel, nonfastened components

428599, B60C 1504

Patent

active

051697297

ABSTRACT:
The metal core used for reinforcing tire beads is constituted by a plurality of coils of wire (16), (17), (18), axially arranged side-by-side and radially superimposed, in which the wire has a cross section of modular shape with two equal and parallel opposite sides (1), (2), the profiles (15) of the corresponding ends of the opposite sides having a distance, from the axis of said pair of sides, whose value varies from one side to the other, said variation comprising at least one symmetrical deviation along, the development of its cross sectional profile.

REFERENCES:
patent: 338913 (1886-03-01), Batchelor
patent: 1492256 (1924-04-01), Maranville
patent: 1503985 (1924-08-01), Corson
patent: 1561684 (1925-11-01), Beyza
patent: 2050298 (1936-08-01), Everett
patent: 3949800 (1976-04-01), Lejeune
patent: 4406317 (1983-09-01), Merten
patent: 4681307 (1987-07-01), Leonard
patent: 4733708 (1988-03-01), Kindry et al.

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