| Machine manufacturer | W&H |
| Model | Polyrex |
| Year | 1999 |
| Type of bag | Loophandle bag |
| Type of seal | Sideseal |
| Max. sealing width | 800 mm |
| Min-Max bag width | 250 - 720 mm |
| Min-Max bag length | 250 - 750 mm |
| Max. number of cycles (cycles/min) | 150 |
| Materials |
LDPE, HDPE, LLDPE 25 - 100 µm |
| Type of take-off | Conveyor-belt |
| Max. unwind width | 1400 mm |
| Unwind shafted/shaftless | Shafted |
| Max. unwind reel diameter | 1300 mm |
| Folding triangle | Yes |
| Gusset type and details | Bottom, 27 - 100 mm |
| Web guide(s) | Yes |
| Photocell | Yes |
| Machine can be seen in production | Yes |
The W&H Polyrex is the best known bagmaking machine for producing loophandle bags. This machine is from 1999 and can be seen in production. The sealing width is 800mm.