Method of drilling holes in a dryer cylinder
US6375394B1 · kind B1 · utility
1Cited by
8References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 26, 2000 |
| Grant date | Apr 23, 2002 |
| Priority date | — |
| Expiry date | Jun 26, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/385
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a method of drilling holes to the surface of a dryer cylinder in a paper machine. The main goal of the method is to open and or/widen the drilled holes already made on the dryer cylinder, thus improving the performance of the cylinder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.