Web slit registry
US3973492A · kind A · utility
4Cited by
10References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 1974 |
| Grant date | Aug 10, 1976 |
| Priority date | — |
| Expiry date | Oct 31, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/4635
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Slit registry apparatus and method for registry of flexible, generally planar stock as for stencilling thereon, involving formation of periodic transverse slits and adjacent edges in the stock, at least one of the edges and the adjacent stock zone or area being offset from the plane of the stock for engagement of this offset edge by a registration surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.