80700 Series Double Needles Chain Stitch Sewing Machine - Hebei Longsew Machinery

Introduction to FIBC Bag Manufacturing

The FIBC (Flexible Intermediate Bulk Container) industry plays a critical role in modern logistics, offering durable and cost-effective solutions for transporting bulk materials. At the heart of this industry lies the 80700 Series Double Needles Chain Stitch Sewing Machine, a specialized industrial equipment designed to meet the rigorous demands of FIBC bag production. This article explores the technical specifications, applications, and innovations of this advanced machinery, highlighting its significance in the manufacturing sector.

About Hebei Longsew Machinery Technology Co., Ltd.

Established with a legacy of precision engineering, Hebei Longsew Machinery Technology Co., Ltd. has been a trusted name in industrial sewing solutions for decades. The company's commitment to innovation and quality has made its 80700 Series sewing machines a preferred choice for FIBC bag manufacturers worldwide. Their expertise in designing robust machinery that combines durability with advanced features ensures efficient production processes for industries ranging from agriculture to pharmaceuticals.

Product Overview: 80700 Series Sewing Machines

The 80700 Series is a versatile range of double needles chain stitch sewing machines tailored for heavy-duty FIBC bag production. These machines are engineered to handle materials of varying thicknesses, ensuring precision and efficiency in high-volume manufacturing environments. The series includes three primary models: 80700C (single needle), 80700CD (double needles), and the advanced 80700CD4H (with additional features).

Key Features and Variants

80700C: Single Needle Basic Function

The 80700C model is ideal for standard FIBC bag production, offering a single needle configuration with options for clutch or servo motors. Its simplicity and reliability make it a cost-effective solution for manufacturers requiring basic stitching capabilities.

80700CD: Double Needles Basic Function

For increased productivity, the 80700CD features a double needle setup, enabling parallel stitching. This model also supports clutch or servo motor options, providing flexibility for different production needs.

80700CD4H: Advanced Double Needles with Enhanced Features

The 80700CD4H is the pinnacle of the series, incorporating cutting-edge technologies such as:

• Pneumatic foot lift system for seamless operation
• Hot cutter system for clean material separation
• Needle position fixed up system for precision
• Needle cooling system to prevent overheating

Equipped with a 220V single-phase 750W servo motor, this model ensures high-speed performance (up to 1400 rpm) while maintaining energy efficiency.

Technical Specifications

Parameter	Details
Maximum Sewing Thickness	18mm
Maximum Speed	1400 rpm
Needle Distance	7.2mm
Stitch Range	6-12mm (Standard: 10mm)
Needle Configuration	Double needles, 4 threads (401+401)
Feed System	Top & bottom feeding
Motor Type	Servo motor (750W)
Material Construction	S.S. 304 table top and machine body

Optional Functions for Customization

The 80700 Series offers several optional features to adapt to specific manufacturing requirements:

• Pneumatic foot lift system: Enhances operator convenience during complex stitching tasks.
• Hot cutter system: Ensures clean, precise cuts without manual intervention.
• Spout type table top and stand: Facilitates the production of specialized FIBC bags with spouts.
• Servo motor: Provides precise control and energy efficiency compared to clutch motors.

Applications in FIBC Bag Manufacturing

The 80700 Series is widely used in industries requiring high-strength FIBC bags, including:

• Chemical and agricultural sectors: For packaging fertilizers, pesticides, and industrial chemicals.
• Pharmaceuticals: Ensuring sterile and secure transport of medical supplies.
• Construction materials: Handling bulk cement, sand, and aggregates.
• Food industry: Compliance with hygiene standards for food-grade FIBC bags.

According to the National Institute of Standards and Technology (NIST), precision in industrial machinery is crucial for maintaining product quality and operational efficiency. The 80700 Series aligns with these standards by delivering consistent performance and reliability in demanding environments.

Why Choose the 80700 Series?

Several factors make the 80700 Series a preferred choice:

• Durability: Reinforced construction ensures long-term use in high-volume production.
• Flexibility: Customizable options cater to diverse manufacturing needs.
• Energy Efficiency: Servo motor technology reduces power consumption without compromising performance.
• Compliance: S.S. 304 components meet stringent hygiene and safety standards.

Conclusion

The 80700 Series Double Needles Chain Stitch Sewing Machine exemplifies innovation in FIBC bag manufacturing. Its advanced features, customizable options, and robust design make it an essential tool for modern industrial production. As highlighted by NIST, the integration of precision engineering and technological advancements is vital for sustaining growth in the manufacturing sector. Hebei Longsew Machinery Technology Co., Ltd. continues to lead the way in delivering solutions that meet the evolving demands of global industries.

References

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