Paper reel wrapping system
3 year ago
Auto kraft paper wrapping machine
This is a kraft paper packing system for paper rolls, mainly includes the kraft paper wrapper, together with necessary paper side folding machine, heating system to finish the paper rolls wrapping and sealing.
I. Technical Specification
1. Kraft paper specification
|
Diameter: |
TBD |
|
Width: |
TBD |
|
Core diameter: |
76.2mm |
2. Production capacity
Wrapping capacity（2 circles）: 15 Rolls per hour
3. Require for operator
Operator Qty: 1 person
Working scope: control system
4. Kraft paper
|
Gram weight: |
100g/m2 |
|
Moisture: |
7% |
|
Mechanical performance: |
Suitable for non-tear rolled edge |
|
Wrapping crimping distance: |
100mm |
|
Folding side width: |
100mm every side |
5. Inner head
|
Material: |
Brown kraft |
|
Stiffness (hardness): |
Shall have enough hardness. |
|
Flatness: |
Less than 25mm from high point to low point |
|
Diameter: |
Smaller for 15-25mm than diameter of paper roll |
6. Outer head
|
Material: |
PE laminated kraft |
|
Basis weight: |
170-250g/m2 |
|
Melting point of gluing layer: |
Melting point of gluing layer: |
|
Flatness: |
Less than 25mm from high point to low point |
|
Diameter of head: |
10-25 mm less than paper roll diameter |
7. Hot melting glue
|
Material: |
Hot-melt plastic polymer |
|
Melting point: |
120~180℃ |
|
Opening time: |
Longer than 6 seconds |
II. Outside condition
1. Compressed air
|
Maximum consumption: |
80 l/s |
|
Average consumption: |
30 m3/h |
|
Pressure: |
0.6 MPa |
|
Dew point |
+2—+10℃(+2-+10℃ at 7bar ) |
|
Filtration: |
40 µm |
|
Quality: |
Air without oil nor water |
2. Water
|
Cooling water for hydraulic unit |
|
|
Highest temperature: |
lower than 33ºC |
|
Highest flow: |
120L/min |
|
Pressure: |
0.25 MPa |
|
PH: |
6.0-8.0 |
|
Particle diameter: |
Maximum 150um |
|
Chloride content: |
Highest 45mg/l |
|
Sulfate content: |
Highest 220mg/l |
|
Main power supply: |
380v(+/- 10%)/ three- phase /50Hz(+/- 1Hz) |
|
Control power supply: |
220V/single phase /50Hz |
|
Installed capacity: |
110 KW |
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Main Product:
Packing Line,
Wrappers Packing,
Packaging Solution,
Stretch film Wrapping machine,
Palletizing machine,
Conveyor