WINMAN’s FIPFG dispensing system uses a special needle valve design in the mixing head. This design helps keep the material flow stable during operation and improves the consistency of foam or sealant dispensing.
During long-term dispensing, a conventional mixing head may cause the material to remain inside the gun head for too long. This can lead to several issues, including:
These problems can directly affect sealing quality and production stability, especially in applications that require high repeatability, such as control cabinets, energy storage systems, lithium battery production, and photovoltaic equipment.
The special needle valve structure helps control the material more precisely during dispensing and reduces the risk of premature reaction or air entrapment inside the mixing head. As a result, the system can maintain:
For industrial users, this is not only a technical improvement but also a production advantage. A stable mixing head means:
WINMAN’s FIPFG sealing dispensing machines are widely used in industrial sealing projects where bead quality is critical. With long-term experience in polyurethane foam gasket and two-component silicone sealing applications, Shanghai Winman Industrial Co., Ltd. provides reliable equipment and technical support to customers across Europe, the Middle East, and Asia.
If you need a dispensing system that delivers stable mixing, clean output, and long-term operational reliability, WINMAN’s needle valve mixing head design is built for that purpose.