1. Product Overview
The spiral tube making machine is the most widely adopted and highly versatile core equipment in the global paper tube manufacturing industry. Different from straight-cut and parallel tube forming equipment, this machine adopts a professional spiral winding forming process, which winds multiple layers of kraft paper, craft paper, coated paper and composite paper on a high-speed rotating mandrel at a continuous helical angle to form seamless and high-density tubular blanks. As a mainstream industrial forming device, it solves the problems of low strength, single specification, discontinuous production and poor pressure resistance of traditional paper tube equipment. It supports fully automated continuous molding, real-time size adjustment and customized production, and can stably produce various industrial, commercial, household and special paper tube products.
This equipment is suitable for mass production of small-diameter, medium-diameter and large-diameter paper tubes. It adopts modular mechanical structure and intelligent control system, realizing automatic paper feeding, glue coating, spiral winding, pressure shaping, continuous tube output and fixed-length cutting. The whole production process is highly automated, with stable molding quality and extremely high production efficiency. It is the preferred production equipment for packaging material factories, film processing enterprises, daily paper product factories, new energy accessory factories and special paper product manufacturing plants.
2. Professional Working Principle
The core working principle of the spiral tube making machine is inclined-angle helical lamination and continuous rotary molding. During operation, multiple groups of paper strips are transported to the forming mandrel at a fixed spiral angle of 45° to 85°. Each layer of paper is overlapped and bonded evenly through automatic glue coating system. With the continuous rotation and forward traction of the mandrel, the paper layers are tightly wound in a spiral overlapping state to form a complete tubular structure with a helical seam distributed around the tube body.
The spiral overlapping winding mode enables the paper fibers to form a multi-directional cross structure inside the tube wall. Compared with the single-direction fiber arrangement of ordinary straight-wound paper tubes, the spiral structure disperses external pressure and tensile force in multiple directions, greatly improving the overall structural stability of the paper tube. After continuous winding and curing, the long tubular blank is automatically conveyed to the cutting mechanism, and cut into standard fixed-length finished paper tubes according to the preset program, realizing one-stop production from raw paper to finished products.
3. Core Structural & Performance Advantages
3.1 Unique Helical Seam Structure & Superior Strength
The spiral seam surrounds the entire tube body instead of appearing on a single straight line. This structural design avoids the defect of easy cracking and deformation of straight seams under pressure. The multi-layer staggered spiral lamination forms a dense and firm tube wall, which has excellent radial crushing resistance. It can withstand strong external extrusion and vertical pressure without collapsing or deforming. At the same time, it has stable axial tensile strength, which can adapt to high-tension winding and long-distance packaging and transportation scenarios.
3.2 Unlimited Continuous Molding Capacity
Different from intermittent molding equipment, the spiral tube making machine supports uninterrupted cyclic production. The paper feeding, winding and forming processes are carried out synchronously and continuously. Theoretically, it can produce infinitely long paper tube blanks, and then complete fixed-length cutting according to customer requirements. This continuous production mode completely improves the low output problem of traditional equipment and is very suitable for large-batch industrial production orders.
3.3 Ultra-High Production Flexibility & Customization
The equipment has extremely strong product compatibility and flexible adjustment performance. By replacing mandrels of different diameters, adjusting the number of paper layers, changing paper thickness and grammage, and modifying cutting program parameters, it can quickly switch the production of paper tubes with different inner diameters, wall thicknesses and finished lengths. It can adapt from ultra-thin household paper tube cores to thick-walled industrial high-pressure resistant paper tubes, covering almost all mainstream paper tube specifications in the market.
3.4 Stable Molding & Low Defect Rate
Equipped with precise glue coating control and constant-pressure winding system, the equipment ensures uniform glue distribution and tight bonding between paper layers, no degumming, no bubbling and no layer separation. The servo traction and fixed-length cutting system ensure consistent tube roundness, smooth tube surface and flat cutting end face. The finished product has high uniformity, stable quality and extremely low defective rate, which fully meets industrial supporting and commercial sales standards.
4. Diversified Industrial Application Scenarios
4.1 Logistics & Packaging Paper Tubes
It is widely used to produce special packaging tubes for shipping and storage, including poster packaging tubes, artwork paper tubes, blueprint engineering drawing tubes, textile fabric winding tubes, and new energy lithium battery outer protective paper tubes. The high compression resistance of spiral paper tubes can effectively prevent the extrusion and damage of packaged items during transportation and storage, and is lightweight, environmentally friendly and recyclable.
4.2 Industrial Winding Cores
As the core base material of the rolling industry, the produced spiral paper cores are suitable for winding and bearing various flexible materials, including industrial rolling paper, plastic packaging film, aluminum foil, copper foil, adhesive label tape, textile cloth and non-woven fabrics. The multi-layer spiral structure ensures that the paper core will not deform during high-speed winding and long-term storage, maintaining flat and neat winding of materials.
4.3 Civil Household Paper Cores
The equipment can produce lightweight and high-cost-effective household paper cores, including toilet roll inner cores, kitchen paper towel cores, gift wrapping paper cores and decorative paper tube cores. With stable size and low production cost, it meets the large-scale production demand of daily consumer goods industry.
4.4 Special Industry Custom Tubes
It can realize the production of various special-purpose tubular products, such as concrete column mold paper tubes for construction engineering, high-strength firework shell paper tubes, and food-grade sealed paper cans for food packaging. By adjusting the number of paper layers and using special composite paper materials, the equipment can produce high-strength, waterproof, high-temperature resistant and food-safe special paper tubes to meet the customized needs of multiple industries.
5. Industrial Production Value & Equipment Features
The spiral tube making machine has become the mainstream equipment in the paper tube industry due to its high automation, strong stability and wide applicability. Compared with other types of paper tube machines, it has lower production cost, higher output efficiency and richer product diversity. The fully automatic operation reduces manual intervention, effectively saves labor costs for enterprises. The continuous production mode greatly improves production capacity, while the standardized molding process ensures stable and uniform finished product quality.
In addition, the spiral winding structure gives the paper tube comprehensive mechanical properties, making it more competitive in the industrial supporting and packaging market. The equipment can be matched with automatic gluing, automatic cutting, automatic finishing and intelligent sorting systems to form a complete paper tube production line, realizing unmanned intelligent factory production, which is an indispensable core equipment for the upgrading and standardized production of modern paper tube enterprises.
6.Related Production