Cylindrical workpiece cutting apparatus
US10052718B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 11, 2012 |
| Grant date | Aug 21, 2018 |
| Priority date | — |
| Expiry date | Jan 16, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K26/38
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A cylindrical workpiece cutting apparatus is provided with a holder in which a metal made cylindrical workpiece is mounted on an outer periphery of the holder and which is adapted to hold the workpiece over an entire length of the workpiece; annular recesses formed on the outer periphery of the holder at a predetermined interval; a laser outputting part provided at a position opposed to the holder and adapted to output laser beam to the workpiece; and a cover portion provided on surfaces of the annular recesses and adapted to prevent attachment of metal particles which are scattered during cutting the workpiece by the laser beam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.