Introduction
YBW2800 Type Two-color Printing & Precise UV Coating Machine
For PVC panel&PVC door
Part 1: Performance and Application
1. It is used to printing one-color or two-colors designs and coating UV lacquer on the surface of PVC hollow doors or PVC panels.
2. It also can coating UV lacquer on the surface of PVC marble sheets and PVC foam boards to get matt effect, shine and high gloss effect like mirror, but within 800mm wide;
3. After UV coating, it can laminate protective film directly to protect finished surfaces without any attrition in transportation.
4. Total line needs at least 35m length and 4m width space for running.
Part 2: the flow chart of YBW2800
Part 3: Technical parameter of YBW2800
Max. printing width | 800mm |
Printing speed | 2~25m/min |
Thickness of panel | 5~80mm(if thicker than 80mm, pls inform us, we can make special for you) |
Electric heating power | 22.4kw |
UV curing power | 5kw*3pcs=15kw |
Transmission power | 12kw |
Total power | 55kw |
Visual sizes(L*W*H) | 30500*1700*1600mm |
Design cylinder | Φ201.6x900mm |
PU printing/coating roller | Φ205x920mm |
consumption of printing ink | 6~10g/m2 |
consumption of UV varnish | 8~12g/m2 or 15-35g/m2 |
Power supply | 3phase, 380V/50Hz or made per clients’ local power supply |
Drive motor | Domestic brand, reliable one |
Contactor | Zhengtai, Zhejiang Province |
Air switches | |
Solid-state relay | |
switches | |
IR lamp | Red Sun, China |
Paint color | Grey+blue |
3. Every scheme and performance of every part:
The first part: convey part:
1). The frame of this unit is made of 10# channel steel.
2). It adopts seamless pipe (45#steel shaft in the middle) with patterns to make conveying roller.
3). It adopts Q235 steel to make baffle board to control the width of boards.
4). It adopts green conveying strap to transmit and with Nylon baffles at both sides for preventing deviation.
5). It adopts rolling brush with 2.2kw exhaust to clean dust of doors or boards.
Second part: two-color Printing part:
1). The printing rubber roller is made of seamless steel pipe(45#steel core) wrapped with PU rubber.
2). It adopts seamless steel pipe to make printing roller.
3). It adopts worm gear and worm screw and gears to adjust angles; the knife drum is made of 45# steel and scrapper blade is imported.
4). The chains connect the twin-chain wheel(45#) and drive-shaft (45#smooth and round steel); the drive shaft and vertical shaft are drive through hypoid gear(45#steel finished by fire),then through hypoid gear roller.
5). It adopts cold rolled steel plate with painted on the surface to make the cover of this unit.
Third part: drying & conveying unit (2m length)
1). The frame of this unit is made of 10# channel steel;
2). It adopts seamless pipe (45#steel shaft in the middle) with patterns to make conveying roller.
3). It adopts Q235 steel to make baffle board to control the width of boards.
4). It adopts green conveying strap to transmit and with Nylon baffles at both sides for preventing deviation.
5). It adopts 1.5mm cold rolled steel plate to make heating oven (1m);
6). The chain wheel is made of 45# steel as drive of this unit.
Fourth part: Three-Roller UV coating part to get matt, shine or high gloss effect
1). The conveying roller and press roller adopt seamless steel pipe(45#steel shaft in the middle) wrapped NBR to make.
2). It adopts Q235 steel board to make conveying shield.
3). It adopts seamless steel pipe (45# steel core shaft) and finished by chrome-plated to make metric roller.
4). It adopts cast iron to make base plate of rollers.
5). It adopts pneumatic double diaphragm pump to furnish glazing oil.
The fifth part: heating flattening part*3unit
1). The frame of this unit is made of 10# channel steel.
2). It adopts seamless pipe (45#steel shaft in the middle) with patterns to make conveying roller.
3). It adopts green conveying strap to transmit and with Nylon baffles at both sides for preventing deviation.
4). It adopts 1.5mm cold rolled steel plate to make heating oven and infrared lamp to heat;
5). The chain wheel is made of 45# steel as drive of this unit and it adopts timing motor with worm speed-down motor as dynamic.
The sixth part: UV drying unit
1) Dimension: 2500x1200x1600（Ｌ×Ｗ×Ｈ）;
2) The frame of this unit is made of 8# channel steel and adopts 2mm cold rolling plate to make seal board of case;
3) The conveying roller adopt seamless steel pipe (45#steel shaft in the middle);
4) It adopts 3 pcs UV lamps whose power is 5kw to curing the oil and the voltage is 380 V;
5) It adopts ventilating fan to vent whose power is 0.75kw ( made by Wuxi Luoshe Fan Factory ), flux is 1200M³/h, pressure is 1250Pa;
6) It adopts 45# steel to make the chains;
7) It adopts 1.5mm cold rolling steel after paint to make the cover;
The seven part: electric panel
1) It adopts Chinese famous brand;
2) The electric case hung down the equipment according to the dynamical points distributing;
4. Machine Characteristics and Advantage
(1) Characteristics of Printing products: the pattern is one-step forming, no need color process; simple machine, but exquisite printing; strong adhesive force, high temperature resistance & anti-wear; bright and gloss color, never fade it can meet the requirement for green & environmental protection, without pollution.
(2) Advantages of Printing technology
High pattern printing precision—the pattern will be printed on PET coated film by more than 8 colors large gravure press, while using elaborate professional copperplate to achieve high fineness pattern printing.
