The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 04, 1986
Filed:
Oct. 23, 1984
Yukou Takeuchi, Nagoya, JP;
Masaru Nagata, Nagoya, JP;
Daido Tokushuko Kabushiki Kaisha, Nagoyo, JP;
Abstract
A powder surface welding method using a plasma torch is disclosed, which uses a surfacing powder containing not less than 95% of particles having a particle size of -60 mesh to +250 mesh. This welding is carried out at a welding speed of not less than 3.8 mm/sec without weaving the plasma torch. Particularly, the distance L between the end of the plasma arc jetting nozzle in the plasma torch and the base material to be surfaced is regulated to be within a range of 0.5 Ds+6.ltoreq.L.ltoreq.Ds+8 , and the offset angle .theta. of the axial center of the plasma torch with respect to the rotational center of the base material is regulated to be within a range of 7.degree..ltoreq.0.ltoreq.20.degree..
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile