(1)work flow
Extruder –Automatic Casting Film T-Die — Calendering Forming Machine — Automatic Thickness Measurement Equipment — Temperature Controller– Cooling Bracket — Side Trimming Device — Automatic Material Crushing and Automatic Loading Device — Corona Treatment — Automatic Winding.
(2)Key Features of the ETFE Photovoltaic Film Extrusion Line:
① Durable Construction: The main components of the ETFE casting film extrusion line are made from high-temperature and corrosion-resistant steel, ensuring stable extrusion performance and an extended service life.
② Advanced Control System: The entire production system is controlled via a computer touchscreen interface, with integrated chain control for automated operations. This design aims to improve efficiency, ease of use, and safety, enhancing overall productivity.
(3) Key Features of the ETFE film
① Temperature Resistance: ETFE films can withstand extreme temperature variations, from -200°C to 150°C, making them suitable for use in a wide range of environmental conditions.
②High Light Transmittance: ETFE films have an exceptional light transmittance rate of up to 95%, making them ideal for applications in construction and photovoltaic systems, where light efficiency is crucial.
③Self-Cleaning and Anti-Soiling Properties: ETFE films have a non-stick surface, providing high resistance to dirt and making them easy to clean. Rainwater is often sufficient to wash off most dirt, contributing to low maintenance and enhanced longevity.
④ Recyclability: ETFE is a recyclable material, which can be repurposed into new film products or processed into other ETFE-based materials after separating impurities, supporting sustainability and reducing environmental impact.
⑤ Corrosion Resistance: ETFE films exhibit excellent resistance to corrosion, while also having strong adhesion properties, especially in environments prone to exposure to corrosive substances.
⑥ Longevity: ETFE films have an impressive lifespan of 25 to 35 years, ensuring long-term durability in various applications.
⑦ Flexible Photovoltaic Applications: ETFE films are increasingly being used in the solar photovoltaic industry, specifically for flexible solar cell packaging materials. Unlike traditional glass, ETFE allows the creation of lightweight, flexible panels. A typical flexible solar module consists of an upper ETFE film, an EVA layer, the solar cells, another EVA layer, and a lower ETFE film, making the panel thickness less than 1mm and weighing only 1 kg per square meter. This innovation significantly enhances portability and flexibility in solar energy systems.
The application of ETFE film in the construction field is particularly prominent and may drive a revolution in building design. Compared to common transparent building materials like glass, ETFE film offers higher light transmission, thinner thickness, better deformation absorption, and stronger impact resistance and self-cleaning capabilities. ETFE Photovoltaic and Construction Film Extrusion Line is a highly advanced production system designed to meet the demands of modern construction and renewable energy applications. With its focus on durability, ease of use, and environmental sustainability, it plays a critical role in the production of high-performance ETFE films. These films offer exceptional properties such as temperature resistance, light transmittance, self-cleaning, and recyclability, making them a top choice for both architectural and photovoltaic applications.
(4)Line composition
(5) After-Sales Service
①Timely Response and Communication
Customers may encounter various issues after purchasing products, so responding quickly to inquiries and complaints is key to after-sales service. Providing quick responses through phone, email, or online chat ensures that customer problems are addressed promptly. Establishing a 24/7 customer service hotline or online support will enhance the customer experience.
② Technical Support and Training
For complex products or equipment, providing comprehensive technical support and training is essential. Offering user manuals, video tutorials, or on-site training helps customers better understand how to use and maintain products, reducing issues caused by improper operation.
③Maintenance and Repair Services
Providing free repair services during the warranty period and addressing faults efficiently is important. After-sales service should also include regular maintenance and inspection to extend product life and prevent potential issues.
④ Regular Follow-Up and Customer Feedback
Regularly following up with customers to understand their experiences with the product and service helps collect valuable feedback for improvements. Customer surveys or satisfaction evaluation forms provide insights into their needs and expectations, ensuring continuous service optimization.
(6) Self-introduction
DWELL Machinery is a professional plastic extrusion machinery manufacturer in China that integrates production, processing, sales, and service. The company currently has two major production bases in Dongguan, Guangdong and Chuzhou, Anhui. The total area is about 100000 square meters, with over 200 technical and management personnel.
DWELL Machinery will continue to adhere to the quality policy and direction of “excellent quality, perfect as one”! Remember the core concept of “honesty towards others”, develop new products for the company, improve the quality of existing products, and continuously strive to provide after-sales service.





