Metal working – Method of mechanical manufacture – Obtaining plural product pieces from unitary workpiece
Patent
1981-10-13
1984-03-13
Combs, Ervin M.
Metal working
Method of mechanical manufacture
Obtaining plural product pieces from unitary workpiece
29417, 291564R, 295272, 219 7614, B23P 1700, B23P 1500
Patent
active
044358938
ABSTRACT:
The method of manufacture of a hydraulic cylinder in which a piston for the cylinder is formed from a steel workpiece which is rotated and a bronze overlay fused into its surface while it is rotating, the overlay being continuously monitored and machined to a precise diameter. Thereafter, spaced ring grooves are cut into the piston.
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Combs Ervin M.
Nichols Steven E.
Phillips C. A.
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