Product Description

USE：

This machine is used for BOPP、PET、PVC、PE and Paper etc with good printing performance of rolling material for multicolor continuous printing

一、Main technical parameter:

  • Direction:： Unwind to Rewind
  • Max. Width of printing material：180-630mm:
  • Diameter of printing cylinder ：100mm-320mm  
  • Printing Width：180-630mm  
  • The Max diameter of unwind： 600mm, (Electric turning double station)
  • The Max diameter of  rewind： 600mm， (Electric turning double station)
  • Printing speed :10-100m/min

(varies according to the different printing material ink and the familiarity of the operator etc).

  • Precision of overprint

二. Detailed Configuration:

1、Unwind unit

Structure:

  • Double-armed working mechanism rotation whirling stand.
  • 360° Revoliving arm working in front and back side
  • Roll use Air shaft, position ruler in both sides
  • Roll horizontal adjustable
  • Unwind Roll tension adopt with magnetic powder brake

  Specification:

  • Max diameter                 Ф600mm
  • Roll horizontal adjustable        ±20mm
  • Rotary speed                   1r/min
  • Tension setting range         2～50kg
  • Tension control precision  ±0.5kg
  • Maximum roll width 630mm

Feature

  • Flip by electric control,easy loading
  • Double flip,no stopping change material
  • Air shaft loading,save time and human
  • Adopt with auto tension control different parts
  • High precision tension control to ensure color stability and accuracy

2、Unwind traction

  Structure: 

  • Rubber rolls rolling aluminum rolls
  • Rubber rollers on-off , pressure adjustment are controlled by pneumatic components

  Specification: 

  • Aluminum Roll Diameter Ф130mm
  • Rubber Roll Diameter Ф120mm（A）650~700
  • Tension Range                    2～50kg
  • Tension Precision                ±0.3kg
  • Max Pressure Of Rubber Roll 400kg

3、Rewind unit

Structure

  • Double-armed working mechanism rotation whirling stand.
  • 360° Revoliving arm working in front and back side
  • Roll use Air shaft, position ruler in both sides

Specification:

  • Max diameter               Ф600mm
  • Roll horizontal adjustable     ±20mm
  • Rotary speed                1r/min
  • Tension setting range         2～50kg
  • Tension control precision  ±0.5kg
  • Maximum roll width 630mm    

  Feature

  • Flip by electric control,easy loading
  • Double flip,no stopping change material
  • Air shaft loading,save time and human
  • Adopt with auto tension control different parts
  • High precision tension control to ensure color stability and accuracy

4、Rewind traction

Structure:

  • Rubber rolls rolling aluminum rolls
  • Rubber rollers on-off , pressure adjustment are controled by pneumatic components
  • Aluminum rollers are driven by independent closed-loop Vector frequency conversion motor, full-digital AC frequency inverter  control system
  • Tension control and stability system

Specification:

  • Aluminum Roll Diameter Ф130mm
  • Rubber Roll Diameter Ф120mm（A）650~700
  • Tension Range                    2～50kg
  • Tension Precision              ±0.3kg
  • Max Pressure Of Rubber Roll 400kg

 

5、In-feed Process

  • According to machine speed, material properties automatically adjust the tension, guarantee printing accuracy

6、Printing Unit

Printing plate roller installation: (diameter 70)Shaftless

  • Printing plate roller adjust: Can be adjusted left , right and stretch by pneumatic and hand
  • Longitudinal color register： 550mm。

Single precision ball screw rod, correct 550mm

  • Embossing roller： Double pneumatic coupling type
  • Print Mode： Cylinders embossing can be adjusted as needed, double-side pressure regulator
  • Embossing roller install： Adopts self-aligning bearing, with quick disassembly structure
  • Embossing roller Function： With the stable locking function, rollers are made material anti-loose
  • Embossing roller material： Polyurethane, when shore hardness 75-80, colloidal solvent cleaning

7、Doctor blade： Heavy doctor blade

  • Doctor blade adjust： Horizontal direction, vertical direction and angle can be adjusted by hand
  • Doctor blade pressure adjust： Double cylinder pneumatic back-pressure, the pressure within the 0-50KG range can be adjusted according to the requirement.
  • Doctor blade swing：10mm
  • Doctor blade material： Large aluminum tray material, blade plywood piece of aluminum alloy material, another piece of steel plate

8、Printing Ink

  • Ink basin adjustment： Gear and rack structure,vertical lifting

9、Drying Oven

  • Heating:： Electric heating
  • Structure： Digger gap model, rapid exhaust hot air circulation structure,outside blower
  • Temperature control： Automatic constant temperature is divided into 3 sections.
  • Oven open method： Hinge structure

 

三． Detailed Configuration

Name

Manufacturer

Model

Unit

Quantity.

Main Motor Inverter

Shanghai

320

piece

1

Auto tension control

Ruian

 

 

1

switch button

Schneider

 

Set

1

Bearing

 Japanese

 

Sets

1

torque motor

Shanghai

25N

 

2

Main motor

Shanghai

7.5KW

Set

1

Impression cylinder

Taiwan

SC125*50

piece

Every group have 2 piece

Traction cylinder

Taiwan

SC70*50

piece

4

Doctor blade  cylinder

Taiwan

SC50*25

piece

Every group have 2 piece

Air cylinder

Taiwan AIRTAC

SU100*270

piece

Every group have 1 piece

Air shaft

China

 

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