Double Needles Chain Stitch Sewing Machine-Hebei Longsew Machinery Technology Co., Ltd.|Heavy-Duty FIBC Bag Production&Precision Stitching

The 80700 series double needles chain stitch sewing machine is a specialized industrial solution designed for the production of FIBC (Flexible Intermediate Bulk Containers) bags. Engineered for heavy-duty applications, this machine combines advanced technology with robust construction to meet the demands of modern manufacturing. Below, we explore its features, technical specifications, applications, and the company behind its innovation.

Product Overview

The 80700 series sewing machine is a cornerstone in the FIBC bag production industry, offering versatility and precision for various bag types. Its design allows customization to suit different functional requirements, including single or double needles, flat or cylinder beds, and pneumatic or manual foot lift systems. The machine is equipped with a strong motor capable of handling up to 18mm thickness, making it ideal for heavy-duty sewing tasks.

Key Features and Functions

• Double Needles Chain Stitch: Utilizes 4 threads in parallel for a durable 401+401 stitch pattern.
• Top and Bottom Feeding: Ensures even fabric distribution and precise stitching.
• Filler Cord Guides: Facilitate seamless integration of filler cords during sewing.
• Pneumatic Systems: Includes pneumatic foot lift and hot cutter systems for enhanced efficiency.
• Needle Positioning and Cooling: Maintains consistent stitching quality and prolongs machine life.

Technical Specifications

Parameter	Details
Max Sewing Thickness	18mm
Max Speed	1400 rpm
Needle Distance	7.2mm
Stitch Range	6-12mm (Standard: 10mm)
Motor Type	220V Single Phase 750W Servo Motor
Material	S.S. 304 Table Top and Machine Body Shell

Applications

The 80700 series is widely used in the production of FIBC bags, which are essential for transporting bulk materials in industries such as agriculture, construction, and chemical manufacturing. Its ability to handle thick fabrics and incorporate filler cords makes it suitable for creating durable, leak-proof container111s. The machine's adaptability to different configurations (e.g., pneumatic foot lift, hot cutter) ensures it meets diverse production needs.

Company Background

The Hebei Longsew Machinery Technology Co., Ltd. is a leading manufacturer of industrial sewing machines, with a long-standing reputation for innovation and quality. The company specializes in FIBC bag production equipment, offering solutions that combine durability, efficiency, and user-friendly design. Their 80700 series machines have remained popular due to their reliability and adaptability, reflecting the company's commitment to meeting industry standards.

Optional Functions

• Pneumatic Foot Lift System: Reduces operator fatigue during prolonged use.
• Hot Cutter System: Ensures clean, sealed edges for enhanced bag integrity.
• Spout Type Table Top and Stand: Facilitates the creation of specialized bag openings.
• Servo Motor Option: Provides precise speed control and energy efficiency.

Why Choose the 80700 Series?

The 80700 series stands out due to its robust construction, advanced features, and adaptability. Its ability to handle heavy materials and maintain precision under demanding conditions makes it a preferred choice for manufacturers. The inclusion of optional systems like the pneumatic foot lift and hot cutter further enhances its versatility, ensuring it can cater to a wide range of production requirements.

Industry Standards and Compliance

As highlighted by the National Institute of Standards and Technology (NIST), adherence to industry standards is critical for ensuring product quality and safety. The 80700 series aligns with these principles, offering machines that meet rigorous performance criteria. NIST's research on precision manufacturing underscores the importance of reliable equipment in industrial applications, a value that Hebei Longsew emphasizes in its product design.

Conclusion

The 80700 series double needles chain stitch sewing machine is a testament to innovation in FIBC bag production. With its advanced features, customizable options, and robust construction, it addresses the challenges of heavy-duty manufacturing. For businesses seeking a reliable and efficient solution, the 80700 series offers a proven track record of performance and adaptability.

References

National Institute of Standards and Technology (NIST). (n.d.). Retrieved from https://www.nist.gov/