Vacuum press
US3950210A · kind A · utility
12Cited by
7References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 10, 1973 |
| Grant date | Apr 13, 1976 |
| Priority date | — |
| Expiry date | Apr 10, 1993 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB30B5/02
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An improvement in vacuum presses for mounting and laminating graphic arts objects such as photographs and the like, the improvement consisting of providing a platen assembly comprising a flexible metal platen that is supported only at its edges and is engaged and heated by a flexible heater unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.