Introduction to Casting Machine
This machine is a single-layer casting and sheet extrusion equipment. Suitable for testing and evaluating the casting performance of polymer materials, developing new product formulas, etc., it is the equipment of choice for major manufacturers and research institutions.

Application scope
1. Testing and Evaluation of Casting Performance of Polymer Materials

2. New product formula research and development

3. Optimization of production process parameters

4. Small scale production of thin films

5. Quality control

Related parameters

Single-screw extruder

1. Screw: ￠ 20mm PE, EVA, special screw

2. Screw speed: 0-95rpm variable frequency speed regulation

3. Length to diameter ratio: 1:28

4. Screw material: 38CrMoAl chromium molybdenum alloy, surface treated with quenching and tempering, nitriding, chrome plating, polishing, and ultra precision grinding processes, hardness HRC

5. 55-60, roughness Ra ≤ 0.4 μ m, nitride layer depth ≥ 0.6mm

6. Material of the barrel: 38CrMoAl chromium molybdenum alloy, surface treated with quenching and tempering, nitriding, chrome plating, polishing, and ultra precision grinding processes, hardness HRC

7. 55-60, roughness Ra ≤ 0.4 μ m, nitride layer depth ≥ 0.6mm

8. Heating zone: Mica heater in zone 4 of the material barrel, heater in zone 1 of the machine head, each zone equipped with copper heat dissipation fins and covered with a stainless steel safety hood

9. Temperature accuracy: ± 1 ℃

10. Cooling device: 4 sets of multi wing fans for ultra static forced air cooling

11. Drive motor: 3.7KW gear reduction motor

12. Power supply: 3 ∧, AC380V, 50Hz three-phase five wire

13. Electrical control system: PLC programmable color touch screen, human-machine interface operating system, extrusion process can be dynamically displayed and monitored

14. The discharge port is equipped with a cooling device, and a discharge device is added

15. The screw adopts PE special screw

16. The motor uses a variable frequency motor, and the speed of the motor's cooling fan is controlled separately

Casting die head

1. Mold lip width: 300mm, vertical discharge type

2. Adjustable range of lip width: 0.05-0.3mm (depending on the material)

3. Product thickness: 0.05-0.3mm

4. Temperature accuracy: ± 3 ℃

5. Mold lip adjustment method: nut compression type, manual adjustment

6. Channel form: T-shaped hanger style channel

7. Die material: Domestic 5CrNiMo alloy steel with heat treatment

8. Fasteners (screws): 12.9 High strength

9. Polishing accuracy: The polishing accuracy of the lip flow surface is 0.02-0.04 (um), while the polishing accuracy of other flow surfaces is 0.04-0.05um

10. Electroplating: The mold head flow surface is treated with hard chrome plating, with a thickness of 0.03-0.04mm and a hardness of 60-65Rockwellc. The outer surface is chrome plated with a thickness of 0.01-0.02mm

11. Installation method: Flat extrusion installation (can be customized for extrusion installation)

12. Feeding method: feeding through the circular mouth in the middle of the mold

Multi wedge belt traction machine

1. Rolling roll size: Half mirror, half flower metal roll ￠ 150 × L320mm

2. Motor power: 200w * 1 unit

3. Speed ratio: 1:40

4. Speed controller: Delta 750w * 1 unit

5. Guide wheel size: ￠ 45 × L320mm, surface sprayed with PTFE treatment

6. Size of winding roller: ￠ 75 × L320mm, single winding roller

7. Power of winding motor: 200w * 1 unit, winding motor adopts torque motor or magnetic powder motor to control winding torque

8. Reduction ratio: 1:20

9. Inverter: Delta 750w * 1 unit

10. Traction speed: adjustable from 0-60rpm Install rubber pads to cushion the front end of the traction platform

Real time shooting of film casting machine