Product Description

Key Features

Various content
Can print graphics, various barcodes, QR codes, dates, and more

Real-time status
Real-time status monitoring of machine status and ink level for easy maintenance

Multi-language support
Can be expanded to the languages of the exporting countries, facilitating product proofing

Remote communication
Can remotely transmit coding content for ease of use

Dual-core architecture

Clear inkjet printing at 200 m/min production line speeds

Specially developed account management system

Multiple products per shift, multiple products per shift,
clear division of labor, and more convenient work assignments.

New, self-developed system for easy operation.

Equipped with a 7-inch capacitive touchscreen for
smooth and convenient touch.

Automatically generate live barcodes/traceability codes.

Quickly generate massive barcodes.
One code for each item, significantly reducing workload.

Matching Equipment

Product Parameters

Product Name	KUNBA U7 Inkjet Printer
Material	PC Material
Screen Size	7-inch Touchscreen
Environmental Requirements	Temperature 0-40°C, Humidity 10-80%
Interfaces	Ethernet, USB, DB9 Data, DC Power Supply, DB15 Printhead
Operation Language	Chinese, English, and other languages (French, German, Spanish, Portuguese, Russian, Korean, Japanese, and custom languages available upon request)
Dimensions	15222332mm
Gross Weight (Standard Photoelectric Sensor)	3.48kg
Print Head	TIJ Thermal Inkjet Printhead
Printing Height	1-25.4mm
Printing Accuracy	Standard 600 DPI
Printable Materials	99% of products on the market, including boards, cartons, pipes, cables, metals, plastics, etc.
Operating system	Linux
Information storage	256MB
Counting sequence	20-digit characters
Print font library	Default Hongmeng font; customers can install their own fonts
Packaging dimensions	440240135mm
Printing speed	200m/min
Printing distance	3-5mm
Printing content	Barcodes, letters, numbers, Chinese characters, images, dates, work groups, counters, graphics, dynamic text, device names, scanners, databases
Applicable ink cartridge types	Dry, water-based, and oil-based ink cartridges
Applicable ink cartridge colors	Black, white, red, yellow, blue, green, invisible

Strictly implement 23 major tests

U7 Test Items	U7 Test Conditions	U7 test results
Power On/Off Stability Test	Tested with PLC-controlled power on/off for 120 hours	0K
Constant Humidity Test	Temperature: +45°C, Humidity: 93% RH, Duration: 48 hours	0K
Temperature Shock Test	Temperature: -20°C to +70°C, Cycles: 4, Duration: 24 hours	0K
Low-Temperature Storage Test	Temperature: -20°C, Duration: 24 hours	0K
High-Temperature Storage Test	Temperature: +70°C, Duration: 24 hours	0K
Low-Temperature Operation Test	Temperature: -10°C, Status: Powered on, Duration: 24 hours	0K
High-Temperature Operation Test	Temperature: +55°C, Status: Powered on, Duration: 24 hours	0K
Voltage and Current Test	Voltage: 90V, 269V	At 90V input voltage, the maximum current is 0.206A and the minimum current is 0.008A. At 269V input voltage, the maximum current is 0.105A and the minimum current is 0.019A.
Disassembly and Assembly Test	Disassembly and installation 10 times	0K
Package Drop Test	Drop height: 1m Drop location: one edge, six sides of a triangle
Insulation Withstand Voltage Test	M mode: Applied voltage 1.5kV, 50Hz, 5mA, 1 minute DC mode: Applied voltage 1kV, 1 minute	0K
ESD Test	Air discharge: ±6kV, ±8kV Contact discharge: ±6kV, ±8kV	0K
Electrical Rapid Burst Test	L1 channel: ±3kV (pulse frequency: 5kHz, 100kHz) N1 channel: ±3kV (pulse frequency: 5kHz, 100kHz) PE channel: ±1.5kV (pulse frequency: 5kHz, 100kHz)	0K
Printhead Vibration Test	Intensity: 20 High Frequency: 50Hz Amplitude: 1:66 Low Frequency: 20Hz Amplitude: 2.67 Duration: 48 hours	0K
Printhead Low-Temperature Storage Test	Temperature: -20°C Time: 24 hours	0K
Printhead High-Temperature Storage Test	Temperature: +70°C Time: 24 hours	0K
Printhead Impact Test	A 12kg object was used to impact the nozzle at speeds of 20, 40, 60, 80, and 100 m/min. The impact distance was 1.8 cm. The impact object was held 10 cm from the edge of the production line.	0K
Printhead ESD Test	Air discharge: ±6kV, ±8kV Contact discharge: ±6kV, ±8kV	0K
Printhead Low-Temperature Operation Test	Temperature: -10℃ Status: Power on Time: 24h	0K
Printhead Electrical Rapid Burst Test	L1 channel: ±3kV (pulse frequency: 5kHz, 100kHz) N1 channel: ±3kV (pulse frequency: 5kHz, 100kHz) PE channel: ±1.5kV (pulse frequency: 5kHz, 100kHz)	0K
Printhead Vibration Test	Frequency 35Hz, start vibration test 48H	0K
Printhead High-Temperature Operation Test	Temperature: ±55℃ Status: Power on Time: 24h	0K
Printhead Temperature Shock Test	Temperature: -20~+70℃ Cycle times: 4 times Time: 24h	0K