Tool having a hard metal part with a solder and lining type conn

Details Tool having a hard metal part with a solder and lining type conn Tool having a hard metal part with a solder and lining type conn

1986-09-29

1988-05-10

Reese, Randolph A.

Joints and connections

Molded joint

Socket or open cup for bonding material

403272, 403229, 228118, 228132, F16B 1100

Patent

active

047431377

ABSTRACT:
This invention relates to a tool with at least one wear-resistant hard metal part which serves to process production pieces, stones, or the like, wherein the hard metal part is firmly connected with a metallic carrier by solder located in at least one solder aperture. In order to reduce the danger of formation of tension cracks in the hard metal part, the invention provides that at least one predetermined weak point is created in the solder aperture.

REFERENCES:
patent: 1394137 (1921-10-01), Blair
patent: 2848594 (1958-08-01), Aversten
patent: 4190127 (1980-02-01), Wolf
patent: 4196485 (1980-04-01), Wilkinson
patent: 4267953 (1981-05-01), Hoffman et al.
patent: 4433887 (1984-02-01), Sado et al.
patent: 4582243 (1986-04-01), Myer
patent: 4594053 (1986-06-01), Sohngen

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