Application fields, characteristics, and specification parameters of hot melt adhesive precision gear pumps

Hot melt adhesive precision gear pump can be used in various extrusion industries, such as sheet, sheet, pipe, film, granulation, drawing, cable, co extrusion, mixing, precision extrusion, and other industries. Suitable for extrusion and transportation of polymer melts from low viscosity to extremely high viscosity; Generally installed between the extruder outlet and the die head, used as a melt metering pump; It can also be installed in polymer melt pipelines for use as a booster pump.

melt gear pump

Characteristics of Hot Melt Adhesive Precision Gear Pump

1. Optimized melt flow channel design: eliminates dead corners within the channel, minimizes polymer residue, and improves product quality;

2. Optional built-in flow channel: suitable for fluid cooling to adapt to more precise and fast temperature control systems; It can also be used for heating medium;

3. Improved gear parameter design: more precise rotational displacement design, making output pressure more stable and suitable for precision extrusion conditions;

4. Widely applicable viscosity range: using different sealing methods, it can be applied to working conditions from low viscosity to extremely high viscosity;

5. Multiple installation methods: meet the personalized needs of users;

6. High precision manufacturing and excellent heat treatment: more precise and durable;

melt pump in extruder

Parameters of hot melt adhesive precision gear pump

Transmission medium viscosity: 0.01-40000Pa • s

Inhalation pressure: ≤ 30MPa

Output pressure: ≤ 40MPa

Permissible pressure difference: 25MPa

Operating temperature: ≤ 350 ℃

Heating method: electric heating/hot medium flow channel heating


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