Facing sheet edge trimming
US4065333A · kind A · utility
46Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 31, 1977 |
| Grant date | Dec 27, 1977 |
| Priority date | — |
| Expiry date | Mar 31, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1082
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Plastic sheet material, laminated to the front face and side edges of wallboard, having excess sheet width at each side edge, is uniformly and rapidly trimmed to a neat skived edge which becomes firmly adhered to the wallboard edge, by abrading through the sheet material with a rotary abrader such as a nylon brush.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.