Back to results
US 4,608,922 AGranted
Frameless high pressure platen press
OwnerAndreas Pohlinventor
Life of this patent
Estimating the term…
Abstract
A high pressure press is made without the need for a press frame by wrapping the press plates with a belt. A raising device is located between the plates and the belt, and closes the plates by transmission of force to the belt, which in turn acts upon the plates.
Claims10
A high pressure press, comprising:
- first and second opposed plates;
- wrapping means surrounding said plates;
- raising means between at least one of said plates and said wrapping means located on the geometric centerline of the plate, for exerting force on said wrapping means and forcing said plates toward each other.
A high pressure press, comprising:
- first and second opposed plates;
- wrapping means surrounding said plates;
- raising means between at least one of said plates and said wrapping means for exerting force on said wrapping means and forcing said plates toward each other;
- and
- roller means at the edges of said plates and on said raising means, over which said wrapping means passes.
2 more elements
Dependencies are inferred from the claim text.