This is a vacuum hopper which blends material by using pneumatic conveying air from blower.
1. Best suited for molding with dust and foreign material removal.
2. Utilizing conveyance power for blending (no additional power needed).
3. Material blends right on injection-molding machine (no segregation during conveyance.)
4. Simplified structure offers easy cleaning.
5. No cracking or electro static charge of mechanical blending.