4-Bar suction cup bag valve opener
A single suction cup design with linkage that rotates through a circular arc produces and angled lift on the bag’s valve.
Dual suction cup arrangement with 4-bar linkage provides superior valve opening performance. The vertical lift of the suction cups minimizes vacuum break and provides up to 4” of opening for duckbill insertion.
- Adds needed means for additional opening of bag’s valve
- Straight forward and easy to adjust
- Replaces special cylinder with standard “off-the-shelf” cylinders
- Rugged industrial design
- Dual suction cup helps ensure positive valve opening