Coiling point tool for spring coiling machine, and method of using same
US7082797B1 · kind B1 · utility
3Cited by
10References
14Claims
0Family size
Inventor
Key dates
| Filing date | Dec 19, 2003 |
| Grant date | Aug 1, 2006 |
| Priority date | — |
| Expiry date | Jun 24, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21F3/02
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An indexable spring coiling point tool, for use on spring coiling machines, includes a holder for mounting in a spring-forming station of a spring coiling machine. The holder has a base end and a working end configured to engagingly receive a coiling point. The tool also includes a coiling point configured for attachment to the working end of the holder. The coiling point is formed of a material comprising a metal carbide, and is removably attachable to the working end of the holder. The coiling point can take the form of an insert or another attachment which can be removably affixed to the working end of the holder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.