Circular knitting machines are essential in textile manufacturing, producing a wide variety of fabrics for the fashion and apparel industries. Among these, single jersey circular knitting machines and double jersey circular knitting machines stand out as two popular types, each offering distinct advantages and characteristics. While they may appear similar at first glance, these machines serve different purposes and are suited for different types of fabrics. In this blog, we will delve into the key differences between these two machines, helping you understand which one might be best for your specific production needs.

What is a Circular Knitting Machine?

Before we dive into the specifics, let’s start with a brief overview of what a circular knitting machine is. A circular knitting machine is a type of textile machine that creates a continuous tube of fabric by interlocking yarns in a circular motion. The fabric produced can either be single-layer or double-layer, depending on the machine's design. Circular knitting machines can be used to make a variety of knitted fabrics, including jersey, rib, and interlock fabrics.

Single Jersey Circular Knitting Machine

The single jersey circular knitting machines is the most commonly used knitting machine in the textile industry. As the name suggests, it produces single jersey fabric, which is a lightweight, one-sided knit fabric. Single jersey fabrics are usually smooth on one side and slightly textured on the other, making them ideal for a wide range of applications including t-shirts, sportswear, and lightweight dresses.

Key Features of Single Jersey Machines

1. One Needle Bed: Single jersey machines typically use a single needle bed, which means that the yarn is looped through only one set of needles. This design is simpler and more efficient for producing lighter fabrics.

2. Fabric Texture: Single jersey fabric is generally more stretchy, softer, and more breathable than other fabrics. It is especially suitable for garments that require a degree of elasticity, such as t-shirts and casual wear.

3. Faster Production: Due to the simplicity of the needle configuration, single jersey machines can operate at higher speeds, making them a popular choice for high-volume, cost-effective production.

4. Usage of Yarns: Single jersey machines are typically used for finer, lightweight yarns, which results in a smoother and more uniform finish.

5. Versatility: Single jersey fabric can be produced in a variety of patterns, including plain, ribbed, and others, making it highly versatile for different fashion and technical applications.

Double Jersey Circular Knitting Machine

On the other hand, the double jersey circular knitting machine is designed to produce double jersey fabric, which is thicker, more durable, and more complex than single jersey fabric. As the name suggests, this machine uses two needle beds, allowing for the creation of two layers of fabric simultaneously. Double jersey fabric has a smooth surface on both sides and is commonly used in heavier fabrics, such as those used in sweaters, sweatshirts, and knitwear.

Key Features of Double Jersey Machines:

1. Two Needle Beds: Unlike single jersey machines, double jersey machines have two needle beds that allow them to create two layers of fabric. This makes the production process more intricate but also adds durability and a distinct feel to the fabric.

2. Fabric Characteristics: Double jersey fabric is generally more stable, has better dimensional stability, and is thicker than single jersey fabric. It is less stretchy but more durable, making it suitable for outerwear and heavier garments.

3. Slower Production Speed: Due to the additional needle bed and more complex processes, double jersey machines tend to operate at slower speeds compared to single jersey machines. However, this slower production rate allows for greater fabric quality and more intricate designs.

4. Complexity in Design: Double jersey machines can create a variety of advanced knitting patterns, including interlock and ribbed fabrics, and even fabrics with different textures on the inside and outside. This makes them ideal for producing fabrics with higher functionality and design complexity.

5. Usage of Heavier Yarns: Double jersey machines are often used to knit heavier and more robust yarns, resulting in thicker fabrics that are more suited for outerwear, heavier garments, or items requiring additional insulation.

Key Differences Between Single Jersey and Double Jersey Machines

1. Fabric Type and Usage:

• Single Jersey Machine: Produces lighter, more elastic fabrics that are perfect for t-shirts, sportswear, and other garments that need flexibility and comfort.
• Double Jersey Machine: Produces thicker, more stable fabrics ideal for knitwear, sweatshirts, and outerwear. The fabric is smoother on both sides and often more durable.

2. Production Speed:

• Single Jersey Machine: Faster production due to a simpler design with only one needle bed, making it suitable for high-volume production.
• Double Jersey Machine: Slower production because it has two needle beds, resulting in a more complex process and the production of more intricate fabrics.

3. Fabric Texture and Finish:

• Single Jersey Machine: Produces a fabric that is usually smoother on one side and slightly textured on the other.
• Double Jersey Machine: Creates a fabric that is smooth on both sides and thicker, with greater dimensional stability.

4. Yarn Type and Fabric Weight:

• Single Jersey Machine: Typically uses lighter, finer yarns to create thinner, stretchier fabrics.
• Double Jersey Machine: Uses heavier yarns to produce thicker, more durable fabrics that hold their shape better over time.

5. Versatility and Design:

• Single Jersey Machine: Primarily used for plain or basic knit designs but can also produce ribbed fabrics. It’s more suited for simpler designs.
• Double Jersey Machine: Highly versatile and capable of producing more intricate patterns and textures, such as interlock and jacquard, with greater design possibilities.

Which One Should You Choose?

The decision between a single jersey circular knitting machines and double jersey circular knitting machines ultimately depends on the specific requirements of your fabric and production needs.

If you need a lightweight, elastic fabric for casual wear, sportswear, or underwear, the Single Jersey Machine is a great option due to its speed, efficiency, and flexibility.

However, if your production focuses on creating heavier, more durable fabrics for outerwear, sweaters, or technical textiles, then the Double Jersey Machine would be more suitable, offering greater fabric strength and complexity.

Both the single jersey circular knitting machines and double jersey circular knitting machines have their unique advantages and applications. Understanding their differences in terms of fabric types, production speed, and design capabilities can help you make an informed choice for your manufacturing process. By selecting the right machine for your needs, you can improve both the efficiency and quality of your fabric production, ensuring that you meet the demands of your customers in the ever-evolving textile market.

If you're in the market for a circular knitting machine, understanding the specific capabilities of both types will help you achieve the ultimate success in fabric manufacturing. Whether you are producing lightweight, stretchy fabrics or heavy, durable textiles, there’s a circular knitting machine designed to meet your needs.

In the modern textile industry, fabric quality is one of the most critical factors in the production process. Whether it is producing sportswear, underwear, home textiles or fashion apparel, maintaining high quality and consistency of fabrics is the goal pursued by every manufacturer. In order to ensure the accuracy and high quality of fabrics, it is essential to choose an efficient and stable weaving machine. Single jersey circular knitting machine has become an important equipment in the textile industry with its excellent performance and stable output. In this article, we will explore how to ensure high-quality fabric production by using single jersey circular knitting machine.

1. Precise fabric structure control

One of the main advantages of single jersey circular knitting machine is its precise fabric structure control. It can accurately adjust every link in the knitting process, including the number of needles, yarn tension and the movement trajectory of the machine needle. This precise control ability greatly improves the density and uniformity of the fabric, thereby ensuring the consistency of fabric quality.

For different types of fabrics (such as plain, ribbed, etc.), this machine can be set according to different needs to ensure that every part of the fabric maintains a uniform weaving quality. For example, the fabric of sportswear requires high elasticity, while the fabric of underwear requires a smoother and softer texture. Through precise adjustment, the single jersey circular knitting machine can easily meet these special needs.

2. Efficient automated production

Automation is an important trend in the modern textile industry. The single jersey circular knitting machine reduces the impact of human factors on fabric quality through an efficient automation system. The machine is equipped with an advanced control system that can automatically monitor and adjust the quality of the fabric during the production process, such as fabric thickness, density and surface smoothness.

In addition, the machine also has an automatic switching function, which can quickly adjust the production status and reduce the generation of waste in the event of a malfunction or fabric quality problem. The automated production process not only improves production efficiency, but also ensures the consistency of product quality.

3. High-quality yarn tension control

In the weaving process, the tension of the yarn is one of the key factors affecting the quality of the fabric. Too high or too low tension will lead to uneven tightness of the fabric, and even problems such as broken threads and defects. The single jersey circular knitting machine adopts an advanced yarn tension control system, which can accurately adjust the tension of the yarn, ensure uniform yarn supply, and maintain stability during the weaving process.

By optimizing the distribution of yarn tension, the machine can ensure uniform density of each circle of fabric, avoid surface defects of fabric caused by uneven tension, and make the produced fabric smoother and more delicate.

4. Versatility and adaptability

Different fabrics have different quality requirements during the production process. The single jersey circular knitting machine can adapt to various types of yarns and fabric structures with its versatility. Whether it is fine yarn or coarse yarn, the machine can accurately adjust the weaving parameters to ensure that the quality of the fabric meets the standards.

In addition, the machine also supports the production of yarns of different materials, such as cotton, polyester, wool, nylon, etc., and has strong adaptability. By adjusting the various parameters of the knitting machine, manufacturers can produce fabrics of different thicknesses and elasticities according to market demand, thereby broadening the product line and maintaining product consistency and quality.

5. Quality Control System

The modern single jersey circular knitting machine is also equipped with an advanced quality monitoring system. The system is able to monitor various quality parameters of the fabric in real time, such as the density, elasticity, smoothness and thickness of the fabric. During the production process, any abnormalities will be discovered by the system in time, and the production parameters will be automatically adjusted to ensure the consistent quality of the fabric.

This real-time monitoring and automatic adjustment function greatly reduces the cost of manual inspection and improves the stability of the production process. Through these intelligent quality control methods, manufacturers can ensure that the quality of each batch of products meets the standards while ensuring efficient production.

6. Quality assurance of machine maintenance and upkeep

While ensuring fabric quality, maintenance and upkeep are also crucial links. Regular maintenance of the machine will not only extend its service life, but also ensure that it is always in optimal working condition. The single jersey circular knitting machine is designed with ease of maintenance and care in mind, with convenient cleaning and inspection features.

By performing regular machine maintenance, manufacturers can avoid fluctuations in fabric quality caused by equipment failure or wear and tear. Especially during long production cycles, machine stability is particularly important. A reasonable maintenance plan can not only ensure the smooth operation of the production line, but also help maintain the quality of the fabric.

7. Solutions for high-speed production

For those customers who require large-scale production, the high speed ​​single jersey knitting machine is an ideal choice. This highly efficient knitting machine offers higher production speeds and greater throughput, making it ideal for high-volume production needs. Compared with traditional knitting machines, it can significantly improve production efficiency while maintaining the stability and consistency of fabric quality. Whether responding to large-scale orders or complex fabric designs, high-speed machines can provide reliable support, helping manufacturers meet market demands and improve competitiveness.

Whether it is to increase output, optimize production processes, or ensure stable fabric quality, our machines can provide manufacturers with strong technical support and is an indispensable core equipment in modern textile production. 

Newland AIDC is pleased to announce the introduction of the Industrial Solution Partner (ISP) Program, specifically designed to meet the evolving needs of local manufacturing businesses. As the Asia-Pacific region's electronic manufacturing, automotive, and new energy sectors undergo significant growth fueled by Industry 4.0 and industrial automation, the ISP program will play a critical role in addressing these market dynamics while reinforcing Newland AIDC’s pre-sales and technical support capabilities for end customers.

The ISP Program equips regional partners with the technical expertise and advanced service capabilities required to enhance both Newland AIDC’s market presence and customer service standards. Comprehensive training, covering both software and hardware solutions, along with rigorous certification processes, ensures that partners meet the high standards necessary to deliver professional, timely pre-sale, mid-sale, and post-sale support for industrial data collection products. Qualification under the ISP program also reflects a partner’s elevated level of professionalization and expertise in Newland AIDC’s industrial portfolio, signaling their ability to deliver superior service and solutions.

This strategic initiative empowers our partners to work closely with Newland AIDC to provide tailored, high-quality support that addresses the unique demands of customers across various sub-industries.

For further information on becoming a certified ISP partner, exploring partnership opportunities, or finding your local certified ISP, please contact your local Newland AIDC representative to discuss how the ISP Program can enhance your business.

GuoZhiYun provides customized generator automatic control cabinet services for a Philippine construction engineering company.

Fujian GuoZhiYun is a reliable partner in the field of power solutions. Recently, we had the honor of serving a client from the Philippines, an engineering and construction company. This company faced a unique challenge - managing the power of a power plant on an island. We provided them with a solution, suggesting the use of a "parallel cabinet" or "generator automatic control cabinet". When two or more generator sets are combined to supply power to the load, or when one or more generator sets are combined to supply power to the grid, a generator parallel/grid cabinet needs to be installed so that the system can meet the requirements of joint power supply and enable the generator to work properly. He approved our solution and ordered fourteen of our generator automatic control cabinets. We completed the task excellently and shipped the first batch of 8 units today.

Why choose our generator automatic control cabinet?

• Intelligent control: We use DSE8610 controller to automatically perform synchronization detection and parallel operation, and can monitor and control the operation of the generator in real time. It can automatically start operation or cut out according to the load size to realize an unsupervised power generation and power supply system.
• High efficiency and energy saving: Real-time automatic load distribution, when multiple units are running in parallel, it can automatically balance the power distribution to ensure operating efficiency and energy saving and emission reduction. Optimize power generation efficiency, reduce energy consumption and operating costs.
• System components: including parallel control panel, busbar output cabinet and optional PLC load grouping control system, these components work together to improve overall stability.
• Durable and reliable: The cabinet structure adopts combined assembly type, and the shell protection level is IP40. It can work normally in ambient temperatures from -15℃ to +40℃, ensuring the durability and safety of the controller in different environments.
• Customized solutions: We know that every project is unique. Our team provides tailor-made solutions to meet the specific needs of this engineering company.

Guozhiyun, dedicated to providing automated electrical solutions and services, has successfully cooperated with a large shopping mall complex in Ethiopia. Guozhiyun provides customized services for it, and tailors high and low voltage distribution cabinet solutions for it according to the scale, layout and power requirements of the shopping mall. From high-voltage 10KV switchgear to high-efficiency transformers, to low-voltage distribution cabinets and branch distribution boxes, every link takes into account the efficient distribution of electric energy. After the distribution cabinet was delivered, Guozhiyun's products and services won high praise and recognition from Ethiopian customers, and they look forward to our next cooperation.

Can power distribution cabinets help large shopping malls?

Power distribution cabinets are equipped with intelligent energy management systems to monitor and analyze energy consumption in shopping malls in real time, so as to formulate more effective energy-saving strategies. According to the actual power demand of the shopping mall, power resources are intelligently allocated.

Real-time monitoring of power consumption in various areas, effective management of various loads in the shopping mall, such as automatically adjusting the operating status of air conditioners, lighting and other equipment during low-peak power consumption periods, optimizing power distribution and reducing energy consumption.

With fault detection and preventive maintenance functions, problems in the power system can be discovered and handled in a timely manner to avoid losses in the shopping mall due to equipment failures.

Guozhiyun solved the problem of power load fluctuation and substandard power factor for customers in Thailand all year round. A set of capacitor compensation cabinets was customized and designed.

Capacitor compensation cabinets can reduce reactive current in the power system. These reactive currents are exchanged back and forth between the power source and the load, occupying the capacity of the power grid and reducing the power supply capacity of the power supply equipment. By compensating for reactive current, the overall power factor is improved. When the power factor is close to 1, the reactive power flow in the power grid is reduced, the line loss is reduced, the operating efficiency of the equipment is improved, and the electricity cost is reduced accordingly.

Main features of Guozhiyun capacitor compensation cabinet:

• High Efficiency: Adopting well-known brand capacitors and advanced control algorithms to ensure high efficiency power factor correction.
• Intelligence: Integrated intelligent monitoring system, real-time monitoring of power system status, fault warning and data analysis
• Durability: Guozhiyun's capacitor compensation cabinet has a compact design, easy installation, low maintenance cost, and is suitable for automation companies of all sizes.