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LH-126S-A Auto open-end injection molding machine(special top stop)

The fully automatic injection molding machine produced by Longhui is the leader in the research and development of zipper machinery at home and abroad. This equipment has a number of patented technologies and has won wide acclaim from customers for its high efficiency, low energy consumption, stable operation, complete functions, and convenient debugging.


The machine is used for plastic/nylon open-end zipper,injectspin box and top stop in one time.
3#,4#,5#,6#,8#,10#zipper can be working in one machine though change the mold.
Adopt special press plate structure which though zipper with slider,inject special top stop.
Special pull tape function,avoid damage tape and adjust the tapeautomatic.

Device Parameters

LH-126S-A 800-1000PCS/20CM/H 6.5KW 380 50/60 860 960 1.4*0.75*2.15

More Application

  • Multi-station Cold Heading Forming Machine
    Motorcycle Parts
  • Multi-station Cold Heading Forming Machine
    Bicycle Parts
  • Multi-station Cold Heading Forming Machine
    Furniture Hardware
  • Multi-station Cold Heading Forming Machine
    Railway Engineering
  • Multi-station Cold Heading Forming Machine
    Mechanical Equipment
  • Automatic Injection Zipper Forming Machine
    Luggage Industry
  • Automatic Injection Zipper Forming Machine
    Garment Industry
  • Automatic Injection Zipper Forming Machine
    Outdoor Travel Goods Industry


  • What application fields does your equipment mainly involve?

    The advancement of cold heading equipment itself and the superiority of cold heading technology also make it widely used in various fields of national economy: aerospace, ships, machinery, rail transit, automobiles, motorcycles, bicycles, construction, furniture and light industry, daily necessities and other industries. The automatic zipper injection molding machine is the leader in the research and development of zipper machinery at home and abroad.

  • What products can you provide?

    We mainly produce multi-station cold heading forming machines and automatic zipper injection molding machines.

  • Are you a direct manufacturer or a trading company?

    We are a manufacturer, and we also have our own international trade department, we produce and sell our own products.

  • How long will it take to get a reply after we send you an inquiry?

    During working days, we will reply to you within 24 hours after receiving the inquiry.

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Do you have detailed questions or suggestions? We will respond to it within 24 hours from the date of receipt.

Zhejiang Longhui Machinery Manufacturing Co., Ltd.

Zhejiang Longhui Machinery Manufacturing Co., Ltd. is located at No. 799 Nanming Road, Lishui City, Zhejiang Province. It covers an area of 35 acres and has a modern factory building of 25,000 square meters. It specializes in the production of multi-station cold heading forming machines and automatic injection zipper molding machines.

Relying on the management concept of "scientific management and humanized management", the company drives the development of the domestic machinery industry with strong brand influence. After years of development, it currently has a professional management team, technical team, production team, sales team and after-sales service team.

The company takes "service creates value, brand gives life" as its business philosophy, and provides customers with the most professional pre-sales solutions and the most perfect after-sales service. At the same time, the company has won the "National High-tech Enterprise" and "Wenzhou City's Most Popular Enterprise", "Zhejiang Science and Technology Enterprise" and other honorary titles.

Professional details and accumulation of experience are the foundation of product quality. In order to improve the company's product quality, the company has introduced a large number of domestic and foreign top production equipment such as gantry machining centers, horizontal machining centers, and vertical machining centers, and strictly implements ISO9001 international quality system, strictly control the processing accuracy and production flow of each accessory.

"Integrity management" is the foundation of the company's development, and "innovation and cooperation" is the driving force for the company's development. Zhejiang Longhui Machinery Manufacturing Co., Ltd. will create visible miracles with its invisible fundamental strength.

LH-126S-A Auto Open-End Injection Molding Machine (Special Top Stop) Industry Knowledge Expansion

What are the key advantages and applications of Fully Automatic Open Injection Molding Machines in the manufacturing industry, and how do they impact production efficiency and product quality?

Advantages of Fully Automatic Open Injection Molding Machines:

Precision and Consistency: These machines are equipped with advanced control systems and precise servo motors, ensuring accurate and consistent injection molding processes. This level of precision is crucial in producing parts with tight tolerances, reducing the likelihood of defects and rework.

Reduced Labor Costs: Automation is a primary feature of these machines, which reduces the reliance on manual labor. This results in significant cost savings and eliminates the variability associated with human operators, leading to consistent product quality.

High Productivity: Fully automatic open injection molding machines operate continuously and at high speeds, ensuring a rapid production rate. The consistency of the process, along with minimal downtime, contributes to an increase in overall productivity, enabling manufacturers to meet high demand efficiently.

Versatility: These machines are adaptable to various materials, allowing manufacturers to produce a wide range of products, from small, intricate components to large, complex parts. The ability to switch between different molds and materials quickly makes them versatile and suitable for diverse industries.

Quality Assurance: Modern open injection molding machines are equipped with quality control features such as real-time monitoring and defect detection systems. This ensures that defective parts are identified and removed from production, maintaining product quality and reducing waste.

Cost Efficiency: While the initial investment in a fully automatic open injection molding machine may be relatively high, the long-term cost savings are substantial. Lower labor costs, reduced material waste, and increased production efficiency contribute to an excellent return on investment.

Customization and Innovation: The user-friendly interfaces of these machines allow manufacturers to experiment with various molds and parameters. This promotes innovation in product design and manufacturing, enabling companies to create unique and competitive products.

Applications of Fully Automatic Open Injection Molding Machines:

Automotive Industry: These machines are widely used in the automotive industry to produce components like dashboards, interior trim, and under-the-hood parts. The precision and durability of injection-molded parts are essential for the safety and performance of vehicles.

Electronics: In the electronics industry, open injection molding machines are used to create housing and casings for devices, connectors, and intricate parts. The ability to produce complex shapes and designs makes them a valuable tool for this sector.

Medical Devices: Injection molding is critical in the production of medical devices, such as syringes, IV components, and surgical instruments. The machines' precision and quality control features are essential in ensuring the safety and reliability of these products.

Consumer Goods: Various consumer goods, from kitchen appliances to toys, rely on injection molding for producing components and casings. The flexibility of these machines enables manufacturers to adapt to changing consumer preferences and market demands.

Packaging Industry: Injection molding is used to create packaging materials, including caps, containers, and closures. The cost-efficiency of the process and the ability to produce large quantities make it ideal for the packaging sector.

Aerospace and Defense: These industries often require high-performance and precision components. Fully automatic open injection molding machines can meet these stringent requirements, producing parts such as airframe components and military equipment.

Fully Automatic Open Injection Molding Machines play a vital role in modern manufacturing, offering numerous advantages, including precision, productivity, cost-efficiency, and versatility. Their applications span across various industries, contributing to the production of high-quality components and products while enhancing manufacturing efficiency and reducing waste. These machines are likely to continue to shape the future of manufacturing by promoting innovation and sustainability in the industry.

How are Fully Automatic Open Injection Molding Machines driving innovation and sustainability in the manufacturing industry, and what impact do they have on product design and environmental responsibility?

Innovation through Fully Automatic Open Injection Molding Machines:

Complex Geometries: These machines enable the production of intricate and complex part geometries that were once difficult or impossible to achieve through traditional manufacturing methods. Manufacturers can create parts with undercuts, fine details, and complex shapes, expanding the possibilities for innovative product design.

Material Innovation: The flexibility of injection molding allows for the use of a wide range of materials, including biodegradable plastics and advanced composites. This opens the door to sustainable material choices, fostering innovation in creating environmentally friendly products.

Customization: The user-friendly interfaces of fully automatic open injection molding machines make it easier to customize products with different molds and parameters. This facilitates mass customization and allows for product personalization to meet the unique needs and preferences of consumers.

Rapid Prototyping: The speed and efficiency of these machines are conducive to rapid prototyping, allowing designers and engineers to iterate and test product designs quickly. This accelerates the product development cycle, leading to faster innovation and time-to-market.

Sustainability through Fully Automatic Open Injection Molding Machines:

Reduced Material Waste: Injection molding is an inherently efficient process that minimizes material waste. Fully automatic machines take this a step further by optimizing the material distribution within the mold, resulting in even less waste and lower production costs.

Energy Efficiency: Modern fully automatic open injection molding machines are designed to be energy-efficient, using less power during operation. They can also utilize advanced heating and cooling technologies to reduce energy consumption, contributing to a greener manufacturing process.

Recycling and Reusability: Many manufacturers are embracing the use of recycled plastics in injection molding, further reducing the environmental footprint. The adaptability of these machines to work with recycled materials is an essential aspect of sustainable manufacturing.

Lean Production: Automation and the high productivity of fully automatic open injection molding machines promote lean manufacturing principles. This minimizes waste, reduces inventory levels, and enhances overall efficiency, resulting in a more sustainable production process.

Reduced Emissions: Compared to some traditional manufacturing methods, injection molding generates fewer emissions and pollutants. This aligns with the growing demand for environmentally responsible manufacturing practices.

Longevity and Durability: Products created through injection molding are often known for their durability and longevity. This longevity reduces the need for replacement and disposal, further contributing to sustainability.

Impact on Product Design and Environmental Responsibility:

Fully Automatic Open Injection Molding Machines have reshaped product design by providing the means to create more intricate, customized, and innovative products. They have also enabled a greater focus on sustainability and environmental responsibility in the following ways:

Design for Recycling: Designers can now consider the recyclability of products and materials from the initial stages. This encourages the use of recyclable materials and designs that are more environmentally friendly.

Lightweighting: The ability to produce lightweight but structurally sound components reduces material usage, transportation costs, and environmental impact.

Minimized Assembly: Injection molding can produce parts with integrated features, reducing the need for additional assembly steps and materials, which is an eco-friendly design approach.

Reduced Packaging: Sustainable product design and injection molding can lead to reduced packaging requirements, further lowering waste generation.

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