Guiding device for saw blade of band saw
US7520202B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 9, 2006 |
| Grant date | Apr 21, 2009 |
| Priority date | — |
| Expiry date | Sep 8, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/8889
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A guiding device for guiding movement of a saw blade of a band saw includes a holder base and two saw blade guiding units. The holder base includes a base portion for mounting to the band saw, and two parallel supporting arms. Each of the saw blade guiding units has a sleeve fastened to a transversely extending through hole of one of the supporting arms, a ball rotatably received in the sleeve, and a wheel having a metal wheel shaft with one end inserted into the sleeve and stopped at the ball, and a wheel body made of ceramic material and connected to the other end of the wheel shaft for stopping against one lateral side of the saw blade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.