| |
 |
Marvin F. Loetterle Patents |
|
Inventor: Loetterle; Marvin F.
Address: Lafayette Hill, PA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4185057 |
Dewatering of plastic materials with controlled gaseous injection |
January 22, 1980 |
| Plastic materials are dewatered in an extruder by applying heat and pressure and venting out vaporized water; before the plastic is extruded through the die orifice a gas is injected under high pressure into the plastic and this causes gas explosions when the plastic is released thro |
|
|
|
