1. Precision Web Tension Control for Delicate Films
The Festo VPPM-6F-L-1-F-0L2H-V1N is utilized to regulate the air pressure supplied to pneumatic cylinders on a machine dancer roller system. Because the valve regulates accurately within a low-pressure spectrum, it applies the exact dynamic force required to maintain tension on ultra-thin or highly elastic plastic films. The sub-base connection allows compact integration into the machine's pneumatic manifold, while the 380 l/min nominal flow rate ensures the cylinder can rapidly fill and exhaust to compensate for instantaneous line speed fluctuations.
Problem SolvedIn packaging and converting industries, failing to maintain highly precise web tension on delicate materials leads to either web tearing or wrinkling, which halts production and increases material waste.
Web tension control0.02 - 2 bar pressure regulation rangeSub-base pneumatic connection380 l/min standard nominal flow rateDancer roller automation
2. Low-Pressure Leak Testing for Medical Devices
This proportional pressure regulator is integrated into automated leak testing stations for medical components like catheter tubes or IV bags. By operating strictly within the 0.02 to 2 bar range, the VPPM safely and accurately pressurizes the internal volume of the component without stretching the plastic or rupturing delicate seals. The 3-way valve function carefully maintains the test pressure and safely exhausts the air post-test, while the 380 l/min flow capacity is sufficient to rapidly fill the small test volumes to minimize cycle times.
Problem SolvedApplying too much pressure or experiencing pressure spikes during automated leak testing can permanently deform or damage delicate medical components, leading to false test failures and compromised product integrity.
Automated leak testing3-way proportional pressure regulator0.02 - 2 bar low-pressure range380 l/min standard flowMedical device manufacturing
3. Active Contact Force Control in Wafer Polishing
In semiconductor and optical manufacturing, the VPPM valve precisely controls the air pressure delivered to the pneumatic actuator of a mechanical polishing head. The exceptionally low 0.02 to 2 bar pressure regulation range allows the machine's PLC to make micro-adjustments to the downward contact force exerted on delicate silicon wafers or glass. The sub-base porting simplifies the installation of multiple regulators side-by-side for multi-head polishing machines, ensuring dynamic and uniform surface finishing.
Problem SolvedGrinding and polishing heads must apply a perfectly uniform and strictly limited downward force; fluctuating or excessive pneumatic pressure causes micro-fractures and destroys extremely fragile and expensive semiconductor substrates.
Active contact force controlWafer polishing automation0.02 - 2 bar regulation rangeSub-base port 1 connection3-way proportional valve
