Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7387057 | Longitudinal slitter for moving web | Ralf Dedeken, Dietmar Kunkel | 2008-06-17 |
| 6631663 | Longitudinal cutting device for a winding machine | — | 2003-10-14 |
| 6557269 | Method and device for reducing the volume or pressure of a fluid which is driven through an opening by moving surfaces | Dietrich Schüler, Ewald G. Welp, Bruno Holtmann, Hans Ruckert | 2003-05-06 |
| 6409118 | Contact rollers for a winding machine | Dietmar Kunkel | 2002-06-25 |
| 6182919 | Contact roller system of a winding machine | Uwe Fisher | 2001-02-06 |
| 6109084 | Device for stretching thin metal strips by traction | Paulus Heister | 2000-08-29 |
| 5813623 | Device for applying a material strip to a winding tube | Dieter Duppengiesser | 1998-09-29 |
| 5273222 | Multiple-station winding machine for the winding of webs of foil or the like | Peter Orbach, Dietmar Knolke | 1993-12-28 |
| 5205503 | Winding machine, especially for thin strip webs and thin films | — | 1993-04-27 |
| 5119982 | Compensator for a pendulum roller | — | 1992-06-09 |
| 5060878 | Unrolling device | Klaus Albrecht | 1991-10-29 |
| 5025998 | Unwinding carriage for rolls of strip materials | Reinhard Dick | 1991-06-25 |
| 5022598 | Roll-handling machine for web material | Burkhard Kaul | 1991-06-11 |
| 4637103 | Simultaneous biaxial stretching machine for thermoplastic film webs | — | 1987-01-20 |
| 4550882 | Reel cutting and winding machine | Dieter Duppengiesser | 1985-11-05 |
| 4497455 | Winding machine | Eberhard Kampf | 1985-02-05 |
| 4461432 | Unwinding apparatus for webs of material, in particular plastic films | — | 1984-07-24 |
| 4408474 | Metal strip stretching mill | Willi Schmidt | 1983-10-11 |
| 4185397 | Arrangement for the drying of solvent at a drying channel | — | 1980-01-29 |