In the field of precision coating equipment, choosing manufacturers with reliable strength and comprehensive products is the key to ensuring production efficiency and product quality. Dongguan Tongmeng Machinery Co., Ltd. is located in Dongcheng District, Dongguan City, the core manufacturing area of the Pearl River Delta. It is an intelligent automation machinery equipment supplier that integrates research and development, manufacturing, sales, and maintenance. With over 20 years of technological accumulation, a rich product system, and a wide range of application scenarios, the company has accumulated a good reputation in the industry, becoming the preferred partner for many enterprises to purchase coating and related equipment, especially demonstrating outstanding comprehensive strength in the fields of UV coating machines and optical film coating machines.
Compared to other manufacturers in the industry, the advantages of Alliance Machinery are mainly reflected in technological accumulation, product diversity, quality control, and service guarantee. Among them, product diversity and strong adaptability are the core competitiveness. Many manufacturers only focus on a single or a few types of coating equipment, making it difficult to meet the diverse procurement needs across industries; Alliance Machinery has built a complete product system covering multiple fields and categories, from high-end coating machines to laminating machines, leather processing machines, and supporting auxiliary equipment, which can comprehensively cover various production scenarios and reduce the cost of comparing and purchasing from multiple manufacturers and communication costs for enterprises.
As a national high-tech enterprise, the company has multiple patented technologies, and its products have passed ISO9001 quality system certification. It performs well in accuracy and stability, and supports non-standard customization. It can optimize equipment parameters according to specific customer needs. In addition, the company has established a comprehensive after-sales service system covering the whole country, coupled with multiple regional offices, which can quickly respond to maintenance and debugging needs, effectively ensuring the continuity of enterprise production.
Covering multiple segmented models, micro gravure coating, Slot Die coating, five roll coating and other methods can be selected to meet the precision coating needs of fields such as LCD displays, flexible circuit boards, solar cells, electronic tapes, etc.
Mainly suitable for UV coating process of optical films such as notebook touchpad and mobile phone display film, with outstanding core characteristics:
The winding and unwinding process adopts automatic tension control and ultrasonic automatic correction to ensure smooth substrate transportation;
The oven is designed with a flat shape, and the UV lamp is equipped with stepless power control, which can accurately adjust the intensity of the light source;
The air nozzle and inner liner are both made of 304 stainless steel, which is heat-resistant and easy to clean;
The internal guide rollers of the oven operate actively and synchronize with the main unit to ensure uniform coating;
The overall PLC fully automatic tension control, combined with human-machine interface, is easy to operate and has strong anti-interference ability.
Representative model TM-802
Roller surface width: 1450 mm (customizable)
Mechanical speed: 0-30 m/min (customizable)
Drying method: UV photopolymerization
● Roll collection/unwinding diameter: Φ 800 mm
● Glue application method: Apply glue with a scraper
Power supply: 3-phase 380V, 50Hz
2. PET optical film coating machine
Mainly used for precision coating of optical films, diffusion films, hardening films, backlight films, brightening films, PCB photosensitive films, etc., meeting the needs of consumer electronics, photovoltaics and other fields.
● Dual station non-stop material receiving design, combined with automatic tension control and ultrasonic automatic correction, to achieve continuous production;
Oven arch design, temperature segmented control, fan frequency conversion adjustment, precise control of drying temperature;
The air nozzle and inner liner are both made of 304 stainless steel;
PLC fully automatic tension control and human-machine interface, stable operation.
Representative model TM-813
Roller surface width: 1750 mm (customizable)
Mechanical speed: 0-100 m/min (customizable)
Heating methods: electric heating, thermal oil, steam, etc. (customizable)
● Roll collection/unwinding diameter: Φ 800 mm
● Coating method: Micro concave coating, scraper coating
Power supply: 3-phase 380V, 50Hz
Including tape coating machine, protective film coating machine, silicone leather coating machine, graphene thermal conductive film coating machine, hot melt adhesive coating machine and other categories, covering film, paper plastic and other substrates.
The narrow slot coating die of Alliance Machinery has significant advantages: the die lip gap can reach 0.0762 mm, which can form a thin coating of 1 μ m; When the coating thickness is only 2 μ m, the coating amount over the entire width can be controlled within± Within a tolerance range of 2.5%, the coating amount covers various thickness requirements ranging from less than 1 μ m to 254 μ m. Compared to traditional roller coating, slit coating uses a closed system and precision metering pump for pre metering, resulting in a more uniform coating, faster speed, and reduced volatile emissions, pollution, and raw material waste. It is suitable for electronic structures, optical films, battery plates, LCD glass substrate photoresists, and other scenarios. The mold head is also equipped with a locator, vacuum box, etc., which can be added with a "hinge" mechanism for easy disassembly, cleaning, and replacement of shims.
Mainly suitable for fabrics, plastic skin, foam HS、 Returning adhesive EVA、 The bonding process of various shoe materials such as cardboard includes mesh tape bonding machine, strong adhesive bonding machine, SBR special bonding machine, paper bonding machine, scallion powder bonding machine, spray bonding machine, as well as TPU film bonding machine, waterproof breathable film bonding machine, etc., which can meet the needs of one-stop bonding equipment.
For materials such as leather, PVC, PP, PE, etc., we provide full process equipment for surface treatment, color modification, gluing, laminating, hot stamping, and heat transfer printing, including leather embossing machines, leather color modification hot stamping machines, PVC two-layer/three-layer bonding embossing machines, artificial leather spraying machines, surface treatment printing machines, etc. We also provide supporting machinery for shoe materials such as single blade, round blade, fully automatic slitting machines, strip drawing machines, oil pasting machines, and fabric inspection machines.
The rich product system makes the application scenarios of Alliance Machinery extremely extensive, covering most provinces and cities in China, and exported to Southeast Asia, the Middle East, South America, Europe and other regions, serving industries such as electronics, shoe materials, leather, photovoltaics, and new energy. In the field of electronics, UV coating machines and PET optical film coating machines provide support for consumer electronic display components; In the field of shoe materials, composite machines and supporting equipment improve production efficiency and quality; In the field of leather, leather processing machines meet personalized processing needs; In the field of new energy, slit coating equipment is suitable for precision coating needs such as solar cells and fuel cells. With technological upgrades, the company continues to innovate and promote the development of products towards greater precision, efficiency, and environmental friendliness.
Based on more than 20 years of technological accumulation, Alliance Machinery has gathered a professional R&D, production, and sales team, adhering to the concept of "innovation based, quality focused", strictly controlling quality, and creating equipment with atmospheric appearance, stable operation, and reliable accuracy. As a high-tech enterprise, the company focuses on creating value for customers through technology and has won market recognition with reliable products and comprehensive services.
If you have procurement needs for precision coating equipment such as UV coating machines, optical film coating machines, or composite machines, leather processing machines, and supporting equipment, please feel free to contact Dongguan Tongmeng Machinery Co., Ltd. Our professional team will provide you with suitable equipment solutions and thoughtful after-sales service.
Contact Us
Business hotline: 13922900580
Phone: 86-0769-22259580/22259567
Address: Factory Building No. 12, 2nd Road, Wentang Ci Xia Industrial Zone, Dongcheng Street, Dongguan City, Guangdong Province, China
Welcome to inquire by phone or conduct on-site inspections. Alliance Machinery will provide exclusive technical solutions and equipment selection suggestions based on your specific needs.
A handshake with an ally is always a friend!









Business hotline: 13922900580
Email: tongmeng@tong-meng.com
Address: Factory Building No. 12, 2nd Road, Wentang Ci Xia Industrial Zone, Dongcheng Street, Dongguan City, Guangdong Province