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US 4,461,268 AGranted
Diamond saw
OwnerJiro Inoueinventor
Life of this patent
Estimating the term…
Abstract
A diamond saw for cutting hard materials, in which a steel plate is fixed with a sintered body consisting of diamond abrasive granules and a bonding metal powder, characterized in that a plurality of grooves having openings are provided at the edges of both the front and back side faces of said sintered body.
Claims13
A diamond saw for cutting hard materials such as stone, rock or concrete, comprising:
- a support disc having an outer periphery and a pair of side faces, a plurality of corrugations being provided in each of said side faces;
- and,
- an abrading body which is secured to said outer periphery of said support disc, said abrading body including a mixture of diamond abrasive particles and a metal bonding powder, a pair of side faces being provided on said abrading body with each side face having a plurality of grooves, said abrading body grooves coinciding with and communicating with said corrugations of said support disc.
Dependencies are inferred from the claim text.