CJMHC1600 Pre-treatment Product Line
CJMTZ 1600 Coating Product line
Technical Agreement
1. Basic introduction
2. Equipment list
3. Product line project
4. Composition and functions of the Pre-treatment equipment
5. Composition and functions of the coating equipment
6. Instructions for the Pre-treatment equipment line
7. Instructions for the coating equipment line
8. Layout of the factory
1. Basic introduction
1.1 CJMHC1600 Pre-treatment Product Line
a) Type: Constant Chemical Pre-treatment Equipment
b) Production speed Name of the production line: Pre-treatment line
Maximum design production speed 0-30 m/min
Actual production speed 5-25 m/min
c) Key material:
|
Material |
Aluminum roll (CJMHC1600 Chemical) |
|
Thickness |
0.15-1mm |
|
Width |
Maximum 1600mm |
|
Weight |
Maximum 7ton |
|
Diameter |
Maximum 1800mm |
|
Diameter of the core |
Ф505,Ф405mm |
Supporting Material:
|
Names of Chemical disposal |
CLET560L degrease |
ACCT7482 Non-chrome Chemical |
|
Notch thickness |
3-4% |
30-50% |
|
Unit dosage kg/m2 |
0.008 |
0.0014 |
d) Weight of the aluminum reaction film: 40-120mg/m2
e) Heating method of the grease slot fluid:
|
The temperature of the solution |
The highest temperature of the solution 60ºC |
|
Type and temperature of the heater |
Heated by electricity, the highest temperature is 60ºC |
f) Basic facilities:
8.1) Apparatus
Main power: AC 380 V × 3 PHASE × 50Hz
Operation power: AC 220 V × 1 PHASE × 50Hz —A.V.R
Voltage windage: ±10%
Frequency scope: ±10%
Capacity of total installation: 200KW
8.2) Pressure of the condensed air: 4-6 Kg/Cm2
8.3) Water pressure: 2-3 Kg/Cm2
Total water quantity: 2 ton/h
g) Dimension: 28000L*4500W*2000H
h) Total weight: 30 ton
1.2 CJMTZ1600 Coating product line
1: Type: single coating and single baking
2: Product line speed
Maximum design production speed: 5～30m/min
Actual production speed: 5～25m/min
3: Key material:
| Material |
Aluminum Roll (CJMTZ1600 Coating) |
| Thickness | 0.15～1mm |
| Width | Maximum 1600mm |
| Weight | Maximum7ton |
| Diameter | Maximum 1800mm |
4: Supporting material
| Specification | Fluorin Carbon | Polyester Dope | Crylic acid dope |
| Coating viscidity (4 cups) |
60～120 |
60～110 |
55～110 |
| Thickness of the dry film um |
15～25 |
15～25 |
15～20 |
| Dry temperature (board temperature ℃ |
249～254 |
210～224 |
193～210 |
| Line speed M/min |
8～15 |
10～20 |
10～25 |
5: Drier design:
| Temperature of the material (temperature of the dope board | Final dope: The highest temperature 190～260℃ |
| Type and temperature of the drier | Constant movement, the highest temperature 280℃ |
6: Basic facilities:
1. Apparatus
a. Main power: AC380V×3PHASE×50Hz
b. Operation power: AC200V×1PHASE×50Hz A.V.R
c. Voltage windage: ±10%
d. Frequency scope: ±10%
e. Capacity of total installation: 600KW
2. Pressure of condensed air
a. Pressure: 4～6kg/cm2
b. Air quantity: 0.5～1m2/min
3. Total water quantity
a. Pressure: 2～3kg/m2
b. Water quantity: the cooling water is used in cycle
7: Dimension:
Length×width×height=60m×4.5m×5m
8: Weight: 60 ton
2.Equipment list
2.1 Pre-treatment product line
1. Unreeling machine
2. Splicer
3. First degrease slot
4. Brush slot
5. Second degrease slot
6. Drying machine
7. Washing slot
8. Drying machine
9. Reaction machine
10. Drying stove
11. Cooling stove
12. Driving machine
13. Rewinder
2.2 Single coating and single baking product line
1. Unreeling machine
2. Splicer
3. Coating machine
4. Firing box set
5. The cycle system of burning for the waste gas
6. Cooling box
7. Cooling machine set
8. Driving machine
9. Rewinder
2.3 Supporting devices
1. Electric control system
Elements used by the product line:
a. Low voltage apparatus: MOELLER, German brand
b. Transducer: ABB
c. D.C. rectifier: EURO 512C 590p series, Britain
d. Temperature controller: RKC company CH402 Japan
e. PLC controller: MITSUBISHI FX2N series Japan
f. HMI: Easy View/MT series Taiwan
g All other element use Chinese famous brand or joint venture brand
3. Product line project
3.1 Pre-treatment line 3.2 Coating line
|
Unreeling machine |
Unreeling machine |
↓ ↓
|
Splice |
Splice |
↓ ↓
|
First degrease |
Coating |
↓ ↓
|
Brush |
Constant drying |
↓ ↓
|
Second degrease |
Cooling by winded |
↓ ↓
|
Washing |
Cooling by water |
↓ ↓
|
Chemical |
Traction |
↓ ↓
|
Baking |
|
Rewinding |
↓
|
Cooling |
↓
|
Traction |
↓
|
Rewinding |
4. Composition and functions of the Pre-treatment equipment
4. Unreeling machine
1. Composition
a. Dimension of the unreeling machine 1313L*3906W*1370H
b. Magnetic powder brake
c. Aluminum roll chuck
d. Air driving device
2. Function
The aluminum roll is imposed with certain tension under the function of the magnetic powder arrester. Then drawn by the driving machine, the aluminum roll is unreeled and transported for exercise.
4.2 Splicer
1. Composition
a. Dimension of the splicer 1600L*2352W*1362H
b. Pressing rubber idler wheel set of the aluminum roll 2 sets
c. Rubber idler pulley
d. Air driving device 2 sets
2. Function
Use the splicer platform to connect the heads of relative aluminum reels by leveling it up.
4.3 Degrease slot
1. Composition
a. Dimension of the degrease slot 3020L*2478W*1620H
b. Heating elements
c. Rubber idler wheel set
d. Degrease fluid cycling pump
e. Cycling tube and valves
2. Function
Use the alkalescence degrease produced by General Motors of the United States to remove the oil dots and the loose oxide on the surface of the aluminum roll, having no pollution to the environment.
4.4 Brush slot
1. Composition
a. Dimension of the brush degrease slot 902L*2200W*1600H
b. Brush wheel
c. Driving motor
d. Cycling system
2. Function
Clear away the stubborn oil dots and impurity remained on the surface of the aluminum roll.
4.5 Degrease slot
The composition and function are similar to 4.3.
4.6 Washing slot
1. Composition
a. Dimension of the washing slot 2700L*2356W*1620H
b. Cycling water pump and tube path
c. Sprayer
d. Rubber idler wheel set
e. Water removing bubble wheel set
2. Function
Wash clean the aluminum roll degreased and clean most of the water on its surface.
4.7 Reaction machine
1. Composition
a. Dimension of the reaction machine 900L*2488W*1665H
b. Rubber idler wheel set
c. Stainless steel drug fluid plate
d. Drug fluid cycling system
e. Air driving device
2. Function
When the aluminum roll is moving forward along the product line after being washed, use the well mixed non-chrome chemical disposal to equally spread and form a film on the face and back of the aluminum roll to make up the surface full of tiny hole like a bee nest. The clinging intensity of the film after this coating should be guaranteed. There should be no pollution to the environment.
4.8 Drying stove
1. Composition
a．Dimension of the drying stove 1800L*2340W*1650H
b. Heating elements
2. Function
Dry the drug fluid on the surface of the aluminum up.
4.9 Cooling stove
1. Composition
a. Dimension of the cooling stove 1440L*2480W*1790H
b. Cooling wind machine set
2. Function
Blow the heated aluminum roll cold.
4.10 Driving machine
1. Composition
a. Dimension of the driving machine 897L*2508W*2015H
b. D.C. motor and the driving machine set
c. Air driving device
2. Function
Draw the aluminum at a uniform speed. The D.C. motor is to control the driving so as to ensure that running is stable with an equal speed and to ensure the rewinding tension.
4.11 Rewinder
1. Composition
a. Dimension of the rewinder 1313L*2508W*2015H
b. Rubber idler pulley
c. D.C. motor and driving machine set
d. Edge tracer
e. air driving device
2. Function
Tidy up the chemical aluminum roll. The auto controll D.C. motor can always keep the rewinding tension unchanged.
5、Composition and function of the coating product line
5.1 Unreeling machine (Similar to the pre-treatment line)
5.2 Splicer (Similar to the pre-treatment line)
5.3 The coating machine
1. Composition
a. Dimension of the coating machine 2280L×1185W×1975H
b. Paint supply system 1 set
c. Electric control system 1 set
d. D.C. speed regulating driving system 1 set
e. Clearance regulating system 1 set
f. Air driving device 1 set
2. Function
Equally paint the dope onto the aluminum roll.
5.4 Firing box
1. Composition
a. Dimension of the firing box 2300L×2000W×1170H 12 boxes
b. Material adding system 1 set
c. Heating system 1 set
d. cycling water cooling system 1 set
e. Temperature measurement system 4 set
f. Air release system 4 set
2. Function
It is to solidify the coating on the aluminum roll into a film. The heating way of the firing box use impregnant burning to exchange heat. It can satisfy the request of solidify the coating. This method can save the energy sources, no pollution for releasing. The advantage of heating equality can sure the coating character on the surface of aluminum coil and request for good outlook.
5.5 Cooling stove
1. Composition
Dimension of the cooling stove 2380L×2000W×700H
2. Function
Use the wind machine to cool down the aluminum roll when the coating has become solid into a film.
5.6 Three-roller cooling machine set
1. Composition
a. Dimension of the three-roller cooling machine set 2165L×1000W×1300H
b. water cooling system 1 set
2. Function
When regulating the horizontal height of the aluminum roll, use the three-roller cooling machine which is connected with cooling water to cool the aluminum roll to normal temperature.
5.7 Driving machine (Similar to the pretreatment line)
5.8 Rewinder (Similar to the pretreatment line)
6．Layout of the whole factory
1) The undertaker will provide the whole set of production equipment and part of supporting equipment.
2) The whole set of production equipment provided by the undertaker should have a beautiful outlook and a reasonable design.
3) The orderer should provide the following matching facilities:
a. A power system with a total power more than or equal to 700KW. All of the power network should reach the designated places in accordance with the drawings by the undertaker.
b. Provide clean water 5T/H with a water pressure of 3-5Kg/cm2 as well as a cooling water tower with a capacity of 50T/H and the matching water pool.
c. Cables, swelling screw, water tube, iron board, etc. needed for installation of the equipment.
d. Provide a gas source of 4-6 Kg/cm2 with a gas quantity more than or equal to 1.2m3/min.
e. Waste water treatment pool and treatment method (determined by the orderer).
f. The aluminum roll, dope and drug, tool and accessorial material needed for trial run and trial production.
g. 3-5T traveling crane amount:1-2
h. equipment of pure water depose(determined by the orderer according to the water quality). >/=150mm.
i. Workshop, the thickness of floor basic cement>/=150mm.
j. Above the data only supplies the reference, like has the change, not separate informs even slightly.
