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Place of Origin: China (Mainland)
Brand Name: lvhuan
Model Number: SFFD 00

Specifications

 PTFE Calender tape unit is special equipment for producing PTFE sheet, our production equipment is improved on the basis of PTFE tape unit, and product can be used as base band for production of PTFE eco-friendly filter film and special clothing fabric film, and has width of 300mm and thickness of 0.05-0.3mm. After width enlargement by the stretching machine, the product's width and thickness can reach 1,800mm and 2μm respectively, and PTFE push rod and elastic rod can be produced by the drawing press and baking oven of the equipment.
The equipment consists of the remolding press, drawing press, heat preservation water tank, calender, winder, feeder, baking oven, correcting winder, and other machines, and its process includes preparation and mixing, blank prepressing, charge bar push, water tank heat preservation, calendering, winding, degreasing, vertical pulling, winding, etc.
SFFD600 PTFE tape unit is special equipment for producing PTFE (disperse material) film tape, and the product can be used as base band for production of PTFE eco-friendly filter film and special clothing fabric film, and has width of over 320mm and thickness of 0.05-0.3mm. After width enlargement by the stretching machine, the product's width and thickness can reach 1,800mm and 2μm respectively, and PTFE push rod and elastic rod can be produced by the drawing press and baking oven of the equipment.
Its production technology includes preparation and mixing, blank prepressing, charge bar push, heat preservation, calendering, winding, degreasing, vertical pulling, winding, etc.
Main Technical Parameters

1. Remolding Press
Blank specification: φ99*500
Blank pressing mode: Upper and lower cylinder pressurize, and cylinder ejects blank
Maximum prepressing pressure: 8T
Oil pump power: 2.2 kw
2. Push Press
Material cylinder diameter: φ100;
Maximum charging space: 700mm;
Material cylinder heating power 4.5KW;
Maximum push thrust: 40T
Oil pump motor: 5.5KW;
3. Heat Preservation Water Tank
Water tank volume: 1,200*500*600 mm
Heating power: 4.0 kw
4. Calender
Roller specification: φ600*500 mm
Linear speed: 5~19.5m/min;
Driving power: 7.5kw (frequency conversion);
Servo motor drives upper roll bearing block to rise, digital control;
Fishtail guide plate advances and retreats synchronously, adjustable height
Roller temperature control: 9kw aqueous medium mode temperature controller

5. Winder
Winding maximum diameter: φ400 mm;
Maximum winding breadth: 500 mm;
6. Feeder (Unwinder)
Pulling power: 0.75kw;
Maximum pulling speed: 21.7m/min;
Unwinding tension control: magnetic powder brake
Maximum unwinding diameter: φ400 mm
7. Baking Oven
Heating power of degreasing zone: 20kw;
Degreasing pulling power: 0.75kw variable frequency speed regulation;
Heating power of drawing zone: 30 kw;
Pulling power: 0.75kw variable frequency speed regulation
Drawing ratio: 2-15 adjustable;
8. Correcting Winder
Winding mode: Center constant tension reeling
Tension control: magnetic powder clutch
Traction winding motor: 0.75KW variable frequency speed regulation;
Winding maximum diameter: φ400mm;
Maximum winding speed: 10~49.5m/min;
Correcting mode: photoelectric correction