Method for cutting roofing shingles
US8381489B2 · kind B2 · utility
41Cited by
49References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2009 |
| Grant date | Feb 26, 2013 |
| Priority date | — |
| Expiry date | Nov 15, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/4838
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A system and method for cutting shingles according to which a plurality of cutting blades are mounted on the outer circumference of a cutting cylinder, and the cylinder is rotated with the blades engaging the sheet while effecting relative translational movement between the cylinder and the sheet so that shingles are cut from the sheet upon one rotation of the cylinder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.