Locking rotary die cutting cover
US4867024A · kind A · utility
18Cited by
7References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 10, 1989 |
| Grant date | Sep 19, 1989 |
| Priority date | — |
| Expiry date | Feb 10, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/9466
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A rotary die cutting cover for use on a die cutting cylinder, in which the cylinder has a cylindrical external surface and a recess slot extending the length of the cylindrical surface, the cover being formed of a mat of resilient, flexible material having integral increased thickness end portions which are received in the cylinder recess slot and in which one mat end portion has a bottom surface having a narrow slot therein extending the width of the mat, the narrow slot allowing the mat end portion to compress as it is inserted into the cylinder recess slot.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.