Home News SEWING PROCESS KL35-V20 Ultrasonic Sewing Machine: Revolutionizing Medical Textiles with Intelligent Sealing Technology
KL35-V20 Ultrasonic Sewing Machine: Revolutionizing Medical Textiles with Intelligent Sealing Technology
author: Lily Shen
2025-10-25
TAIZHOU KWONGLAM SEWING TECHNOLOGY CO., LTD., a leading innovator in intelligent industrial sewing solutions, announced the official launch of its flagship product, the KL35-V20 Intelligent Lace Machine. This advanced system is engineered specifically for the high-stakes medical textiles industry, setting a new benchmark for safety and precision in the manufacturing of surgical gowns, medical drapes, and protective apparel through its cutting-edge ultrasonic welding technology.
Stable performance, no fluctuations (We use a fully closed-loop stepper motor design to achieve speed, pressure, and accuracy, resulting in extremely precise control. Competitors' equipment, on the other hand, uses pneumatic cylinders to control pressure and stroke. This is affected by air pressure at different times, resulting in unstable torque and accuracy control.).
Reduces auxiliary equipment and energy consumption by 60% (Competitors' equipment uses pneumatic cylinders to control pressure and stroke. This requires gas production equipment and pipelines, increasing the number of auxiliary equipment, risks, and hassles, making it particularly inconvenient. Gas production and gas loss also increase energy consumption.).
Convenient to use, with a 220V power supply for immediate use .
Reduces auxiliary equipment and energy consumption by 60% (Competitors' equipment uses pneumatic cylinders to control pressure and stroke. This requires gas production equipment and pipelines, increasing the number of auxiliary equipment, risks, and hassles, making it particularly inconvenient. Gas production and gas loss also increase energy consumption.).
Convenient to use, with a 220V power supply for immediate use .
(Upper and lower wheel protection + differential design)
The upper and lower wheels are wear-free, which prolongs the product life. The differential adjustable design allows straight seams to be produced on any fabric (the speed ratio of the upper and lower wheels can be electronically controlled to achieve the straightest seam effect on non-woven fabrics).
(35K silent ultrasonic + ultra-large screen + high-efficiency design)
35K ultrasonic waves are completely silent, eliminating any harsh acoustic interference.
The large screen makes setup and adjustment easier, and maintenance is screw-free.
The machine boasts a maximum efficiency of 4000 cm/min, twice that of conventional hot melt machines.
Addressing the Critical Challenge in Medical Manufacturing: Sterility and Protection
In medical applications, the integrity of a seam is directly linked to the safety of both patients and healthcare professionals. Traditional needle-and-thread stitching punctures materials, creating micro-perforations that can become potential pathways for fluids and pathogens. The KL35-V20 eliminates this industry pain point at its core with its needle-free ultrasonic sealing technology.
In medical applications, the integrity of a seam is directly linked to the safety of both patients and healthcare professionals. Traditional needle-and-thread stitching punctures materials, creating micro-perforations that can become potential pathways for fluids and pathogens. The KL35-V20 eliminates this industry pain point at its core with its needle-free ultrasonic sealing technology.
"In medical textiles, the weakest link has always been the seam," said a Chief Technology Officer at TAIZHOU KWONGLAM SEWING. "Our design philosophy for the KL35-V20 was to transform the seam from a 'necessary weakness' into the 'strongest line of defense.' By fusing materials at a molecular level, it creates a completely sealed, pore-free bond, which is critical for complying with AAMI Level 1 to 3 hydrostatic pressure resistance standards."

The Intelligent Closed-Loop System: Guaranteeing Perfection in Every Product
For medical device manufacturers and contract producers, achieving zero defects is the ultimate goal. The integrated closed-loop stepper multi-axis linkage control and real-time welding force monitoring in the KL35-V20 act as the machine's "eyes and hands."
For medical device manufacturers and contract producers, achieving zero defects is the ultimate goal. The integrated closed-loop stepper multi-axis linkage control and real-time welding force monitoring in the KL35-V20 act as the machine's "eyes and hands."
Automated Quality Assurance: The machine intelligently senses material variations and auto-adjusts parameters, eliminating quality fluctuations between production batches.
Maximum Production Efficiency: It operates at astonishing speeds of up to 4000 cm/min while maintaining unparalleled accuracy, helping medical suppliers boost output and respond swiftly to global demand.
Data-Driven Insights: The system is built for the smart factory, providing a foundation for production data logging and process optimization.

(After the drum before the drum,After the drum)
Designed for the Cleanroom: Elevate Your Sterile Manufacturing Standards
The KL35-V20 is engineered with a deep understanding of cleanroom requirements.
The KL35-V20 is engineered with a deep understanding of cleanroom requirements.
Contamination-Free Promise: Its exposed-chain-free design ensures absolutely zero risk of oil contamination, making it ideal for ISO-classified cleanroom environments.
Simplified Compliance: The plug-and-play operation (220V) simplifies installation and validation. The robust, fully enclosed structure not only ensures operator safety but is also easy to clean and maintain, supporting stringent GMP protocols.
A Legacy of Innovation, A Future of Intelligence
The KL35-V20 carries forward the legacy of ultrasonic innovation pioneered by industry giants like VETRON and PFAFF, merging it with 21st-century digital intelligence and IoT-ready capabilities. It represents the next evolution in medical textile joining technology.
The KL35-V20 carries forward the legacy of ultrasonic innovation pioneered by industry giants like VETRON and PFAFF, merging it with 21st-century digital intelligence and IoT-ready capabilities. It represents the next evolution in medical textile joining technology.
About TAIZHOU KWONGLAM SEWING TECHNOLOGY CO., LTD.
Taizhou Kwonglam Sewing Machine Technology Co., Ltd. was established in 2012, is located in Taizhou, China. It is an industrial sewing machine manufacturer. Kwonglam focuses on R&D, manufacturing, testing and after-sales service, and is committed to providing customers with a full range of industrial sewing machine solutions.
As a modern production enterprise, Kwonglam always puts quality management first, has successfully passed the ISO9001:2000 quality management system certification, and became a CISMA member unit in 2023.
The company adheres to the purpose of "educating people with morality, governing enterprises with regulations, treating customers with sincerity, and operating with sincerity", providing customers with excellent quality and satisfactory services. Kwonglam sewing machines have been sold in more than 70 countries and regions around the world, winning the favor and trust of customers.
As a modern production enterprise, Kwonglam always puts quality management first, has successfully passed the ISO9001:2000 quality management system certification, and became a CISMA member unit in 2023.
The company adheres to the purpose of "educating people with morality, governing enterprises with regulations, treating customers with sincerity, and operating with sincerity", providing customers with excellent quality and satisfactory services. Kwonglam sewing machines have been sold in more than 70 countries and regions around the world, winning the favor and trust of customers.
Empower operators, improve quality, and optimize output. Choose KWONGLAM to achieve excellence in industrial sewing.
KWONGLAM: Your preferred supplier of excellent brand sewing machines.
Facebook://www.facebook.com/kwonglamsew
Website://www.zjkwonglam.com/
Contact: 18906540868 (WhatsApp/WeChat)
Website://www.zjkwonglam.com/
Contact: 18906540868 (WhatsApp/WeChat)
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