Paper Roll Wrapper with Kraft

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: V
• Type: Cylindrical Wrapping Machine
• Driven Type: Electric
• Application: Beverage, Food, Medical, Chemical, Textile, Electrical & Electronics, Machinery, Hardware, Commodity, Apparel
• Automatic Grade: Automatic
• Inclusion Degree: Fully Wrapped Winding Machine
• Structure: Circular Winding Machine
• Film Frame Structure: Pre Tension
• Series: Y Series Cylinder Type Axial Winding Machine
• Transport Package: Steel Frame and Plywood Case
• Trademark: Sinolion
• Origin: China
• HS Code: 8422400090
• Production Capacity: 300sets/ Month

Product Description

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/m^2
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/m^2
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:	120~180ºC
Opening time:	Longer than 6 seconds

II. Outside condition
1. Compressed air 

Maximum consumption:	80 l/s
Average consumption:	30 m^3/h
Pressure:	0.6 MPa
Dew point	+2-+10ºC(+2-+10ºC 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

 3. Power supply
 

Main power supply:	380v(+/- 10%)/ three- phase /50Hz(+/- 1Hz)
Control power supply:	220V/single phase /50Hz
Installed capacity:	110 KW

III. Description of Kraft paper roll loading frame:

 

• Main material of the frame: Q235-A
• The surface of the 7 paper guide rollers is galvanized with a diameter of Ф100mm.
• 4 sets of tension controller, using motor frequency control.
• 4 sets of paper holder pneumatic clamping mechanism, including 8 cylinders.
• 4 pneumatic control boxes and pneumatic control components used.
• Compressed air lines, fittings and accessories used inside the packaging machine.
• The gas point is connected to the gas point by the buyer according to the gas requirement and equipped with a shut-off valve.
• The shaft head adopts the air expansion shaft mode and the 3/6 integrated chuck.