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Open end spinning: All you need to know

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Open end spinning: All you need to know

2025-10-30

Introduce

Its core function is to efficiently convert natural or synthetic fibers into yarn through airflow drive and intelligent technology. It is a key piece of equipment in the textile industry that connects fiber raw materials and yarn products.

How it works

Open end spinning uses "airflow conveying + high-speed twisting" as its core technology, replacing the roving process in traditional spinning, resulting in a more streamlined process.

Workflow

1 Raw material feeding and opening: Raw materials such as cotton slivers are fed into the equipment, where the fibers are broken up and impurities are removed by the combing rollers, preparing the yarn for spinning.

2 Airflow condenses fibers: High-speed airflow draws the opened single fibers into the rotor cup, and under the action of centrifugal force, the fibers condense into uniform fiber rings along the cup wall;

3  High-speed twisting into yarn: The high-speed rotation of the rotor drives the fiber ring to twist, forming yarn. Then, it is drawn out by the yarn guide roller with a linear speed of 40-200m/min and directly wound into a cone yarn with a diameter 300mm and a weight 4.5kg, completing the "fiber yarn" conversion.

Core Functions

Highly Efficient, Flexible, and High-Quality

 

1. Multi-Spec Yarn Production: Supports draft ratios of 20-280, capable of spinning 120-14.6tex  (Ne5S-40S) yarns and simultaneously producing two different yarn varieties, catering to the demands of the mid-to-high-end spinning market;

 

2. Automated Production Assistance: Optional innovative automatic doffing device to prevent yarn breakage; intelligent dust removal mechanism ensures stable spinning process and reduces manual intervention;

 

3.Yarn Quality Control: MT-TOP3 digital splicing mechanism enhances splice strength and shape; air ring compensator precisely controls winding tension, ensuring even and consistent yarn quality even at maximum speed.



Click the link below for more information

https://www.china-tongda.com/product/open-end-spinning-machine.html

Advantages

 Cost Reduction, Efficiency Improvement, and Energy Saving

 

1. High-Capacity Design: Combined with a lightweight traverse winding mechanism, it significantly increases output per unit time, meeting the needs of large-scale production.

 

2. Intelligent Operation: Equipped with a large touchscreen interface, replacing traditional mechanical gear adjustment; optional industrial internet platform enables online equipment monitoring, remote diagnostics, and program upgrades, reducing operational complexity.

 

3. Energy Saving and Stability: A two-way negative pressure Control mechanism (TNPS) + EVA electronic negative pressure regulation reduces fan energy consumption; a no-disassembly bearing lubrication and maintenance design and a modular electrical control box (good heat dissipation, low failure rate) reduce downtime for maintenance and ensure continuous production.

 

 

 

You need not only a machine, but also a partner,who can cooperate and grow with you.


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