Window covering sizing method and apparatus
US9487995B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 25, 2014 |
| Grant date | Nov 8, 2016 |
| Priority date | — |
| Expiry date | Aug 25, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/515
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An apparatus for cutting a window covering comprises a saw blade for cutting a plurality of different types of window coverings. A first controllable drive moves the saw blade into engagement with a window covering selected from the plurality of different types of the window coverings. A second controllable drive for rotates the saw blade. A preferred saw blade feed rate and a preferred saw blade speed for each of the plurality of different types of window coverings is determined. The first variable drive and the second variable drive are controlled based on the preferred saw blade feed rate and the preferred saw blade speed for the window covering being cut.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.