Specification and relevant parameters 

1. Unwinding frame device:

Structure: vertical automatic error rectifying unwind structure

a) Tension control:

⑴ Magnetic power brake braking

⑵ Initiative out feeding structure

⑶ Control mode: floating type of dance roller displacing sensor controls speed of out feeding

⑷ Tightly fixed taper out feeding nip roller (with air expanding shaft )

b) Error rectifying control (EPC):

⑴ Structure: screw rod secondary adjustment, K shelf vertical lifting and falling

⑵ Drive: Solid-state relay drives low speed synchronous motor

⑶ Transmission: steel shaft coupling connection

(4) Control type: reflection electric transducer detection, independent control.

(5) Tracking accuracy: 0.5mm

(6) Adjustment range: 150mm

      2.  Opposite side up and down pieces

     ⑴ Structure: roller’s single end spring pressing structure

     ⑵ Adjustment: manual adjustment

      3. A vertical sealing device:

      ⑴ Structure: vertical displaying iron pressing, cooling assembly spring pressing  structure

      ⑵ Drive: main machine drives coupling rod of eccentric mechanism to do vertical movement

      ⑶  Quantity: 4 teams on thermal sealing, 4teams on cooling

      ⑷  Length: 700mm

B vertical zip device:

⑴ Structure: vertical displaying iron pressing, cooling assembly spring pressing  structure, bottom sealing knife; heat ironing holder pneumatic moves down when stopped machine. Automatic reset when machine started.    

⑵ Drive: main machine drives coupling rod of eccentric mechanism to do vertical movement

⑶ Quantity: 2 teams on thermal sealing, 2 teams on cooling

       4. A horizontal sealing device: 

       ⑴ Structure: horizontal displaying iron press assembly spring structure, cooling assembly

       ⑵ Drive: main machine drives coupling rod of eccentric mechanism to do vertical movement

   ⑶ Quantity: three teams on thermal sealing, two teams on cooling

   ⑷ Length: 640mm

   B Horizontal flattening device (heat flattening zip edge):

   ⑴ Structure: horizontal displaying iron press assembly spring structure

   ⑵ Drive: same as horizontal sealing

   ⑶ Quantity: 2 sets on heat pressing

        5. Film feeding Device

       ⑴ Structure: rubber roller pressing friction type

       ⑵ Drive: imported fully digital runoff production servomechanism ( Panasonic , Japan )

       ⑶ Transmission: synchronous band and wheel

       ⑷ Control mode: centralized PLC control, synchronous length fixing and middle tension control

       6. Central tension

       ⑴ Structure: floating tension roll structure

       ⑵ Control mode: centralized PLC control

       ⑶ Mechanism of control: complementary trend of floating tension roller movement controls the center servo step length          to achieve stop and beginning at the same time

       ⑷ Testing mode: electromagnetism approaches switch ( NPN )

       ⑸ Adjustment range of tension: 0.1-0.2mm (computer setting, automatic compensation)

        7. Main transmission device

       ⑴ Structure: crank rocker push and pulling coupling rod structure

       ⑵ Drive: 3KW Panasonic servo motor.

       ⑶ Transmission: main transmission electric machinery band 1: 10 reduce

       ⑷ Control modality: centralized PLC control

       ⑸ Running mode: main motor running drives frame to do vertical movement

      8. Automatic positioning device

   ⑴ Testing mode: tracking testing of reflection photoelectrical sensor

   ⑵ Testing accuracy: 0.01- 0.25mm

   ⑶ integrative positioning accuracy: ≤0.5-1mm

   ⑷ Photoelectrical searching range: ±3mm

   ⑸ Rectifying equalizing range: ±3mm

   ⑹ Positioning rectifying wise: servo tracks current equalizing, photoelectrical automatic movement rectify system

     9. Temperature control setting:

     ⑴ Testing mode: thermo couple test

     ⑵ Control mode: centralized PLC control, PID adjustment, solid-state relay

 ⑶ Temperature setting range: normal -360℃

 ⑷ Temperature testing point: central part electric heated

     10.  Double cutting knife (Moveable double cutting)

     ⑴ Structure: top cutting knife + adjustment equipment + fixed bottom cutting knife

 ⑵ Mode: spring shear knife

 ⑶ Transmission: main motor drive, eccentric mechanism up and down motion.

 (4) Adjustment: horizontal move (two ends)

     11. Standing bag device:

      ⑴ Automatic synchronous unwind system, free adjustment of unwind tension, tripod edge folding.

⑵ Automatic round holes pouching device and accurate positioning.

12. Automatic zip unwind device

⑴ independent unwind single gearbox speed reducing motor feeding

⑵ automatic photoelectric adjustment that ensure the synchronous speed with main motor