Apparatus for producing identical sheets of material having a number of representations thereon
US4094605A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 9, 1977 |
| Grant date | Jun 13, 1978 |
| Priority date | — |
| Expiry date | May 9, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49789
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An apparatus for producing identical flat carriers each having an identical representation thereon, by the steps of providing a plurality of individual representations on a flat material in a predetermined mutual relationship, providing at least two reference marks on the flat material in predetermined relationship with respect to the representations, mounting the flat material carrying the representations in a preset position relative to a punch device by means of the reference marks and successively punching out the individual carriers from the flat material by the punch device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.