Wire saw
US9586254B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 17, 2012 |
| Grant date | Mar 7, 2017 |
| Priority date | — |
| Expiry date | Sep 9, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/9292
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A wire saw which has excellent cutting ability and which is not easily clogged by chips formed by cutting is provided.It has a body 6 having a first metal wire 1 which is made of a cobalt-based alloy, two second metal wires 2a and 2b which are made of a cobalt-based alloy, and three third metal wires 3a-3c which are made of a cobalt-based alloy and are wound on the first metal wire 1. The second metal wires 2a and 2b are helically wound on each of the third metal wires 3a-3c in opposite directions so as to cross each other. Cutting teeth are constituted by projections 8 which are formed by the crossing points of the two second metal wires 2a and 2b.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.