In view of the high-tension and high-resilience winding characteristics of spandex yarn, we have developed the exclusive Spandex-Specific Paper Tube product, which is specially designed for spandex manufacturers to solve industry pain points such as paper tube deformation and insufficient grooving accuracy under high-tension winding. This Spandex-Specific Paper Tube is integrally formed with thickened high-strength core paper and environmentally friendly adhesive. The extrusion resistance strength of the tube body far exceeds that of ordinary paper tubes, and it can withstand the continuous high tension during spandex yarn winding without deformation, ensuring the regularity of package forming. It is a core supporting consumable for the stable operation of spandex production lines.
Our Spandex-Specific Paper Tube supports customized grooving design, with groove size and position accuracy up to ±0.15mm. It can perfectly match the yarn hanging demand of imported automatic winding equipment, greatly improve the success rate of automatic threading, and reduce manual intervention costs. The surface of the tube body is specially polished, smooth, burr-free and not easy to accumulate dust, avoiding scratching the highly elastic spandex tow. Meanwhile, we have optimized the end face flattening process to ensure flat end faces during multi-station winding and reduce the problem of uneven end faces of yarn cakes. For the high-temperature and high-humidity environment of spandex workshops, we have also optimized the paper tube moisture content control process to ensure that the tube body strength does not decline significantly under working conditions. All products strictly control geometric dimensions and single-piece weight errors to ensure dynamic balance performance, adapting to the continuous operation demand of high-speed spandex spinning equipment.

Specifications
|
Parameter Item |
Standard Range |
Customization Notes |
|
Inner Diameter |
75mm – 250mm |
Can accurately match the shaft diameter of imported equipment |
|
Length |
0mm – 35000mm |
Flexibly adjusted according to spandex package specifications |
|
Wall Thickness |
3mm – 12mm |
Specially thickened design according to winding tension |
|
Full Size Tolerance |
±0.2mm |
High-precision grade can reach ±0.1mm |
|
Grooving Depth |
2mm – 8mm |
Groove shape, number and position are all customizable |
|
Radial Compressive Strength |
≥10MPa |
Reinforced models can be customized for high-tension scenarios |
|
Surface Treatment |
Polished and dust-proof |
Optional moisture-proof and anti-static functional coatings |
|
Single Piece Weight Deviation |
≤±3g |
Meets the dynamic balance requirements of high-speed winding |
Applications
This Spandex-Specific Paper Tube mainly serves the spandex chemical fiber production industry. It is a special winding paper tube for dry and wet spandex spinning production lines, compatible with various imported and domestic spandex winding equipment, and meets the high-speed winding needs of spandex yarns of different deniers. Meanwhile, it can also be applied to the production process of covered yarns and core-spun yarns, carrying the composite winding of spandex filaments and other fibers, ensuring the package quality of elastic yarns and reducing the loss of post-processing. In addition, in textile subdivisions with high requirements for winding tension such as high-elastic yarns and rubber threads, this special paper tube can also provide stable support performance, adapting to diverse production scenarios and equipment models.
Payment Terms
We conventionally adopt FOB trade terms and support settlement in US dollars (USD). Both standard orders and customized orders follow the payment process of 60% advance payment for production arrangement and 40% balance payment before container loading, ensuring the smooth progress of order production and delivery. For purchasers with large-volume long-term cooperation, we can negotiate corresponding tiered discounts according to the annual order quantity, and jointly formulate more flexible payment plans to achieve long-term win-win cooperation for both parties. All payment terms will be clearly agreed in the formal contract with clear rights and responsibilities, ensuring standardized and transparent procurement process.
Factory Strength
We have 16 years of R&D and manufacturing experience in industrial paper tubes. The factory covers an area of 15,000 square meters and is equipped with 190 professional employees, among which a multi-person R&D team focuses on technical breakthroughs of special paper tubes. We have served many world-renowned chemical fiber brands, with mature overseas order delivery experience. Our products are exported to Southeast Asia and other overseas markets, and we have accumulated profound technical precipitation and customer reputation in the field of spandex and chemical fiber paper tubes. Relying on the location advantage of the Yangtze River Delta chemical fiber industrial belt, we can quickly respond to the industry's technical iteration needs, continuously optimize product performance, and provide stable and reliable original factory supply services for global purchasers.
FAQ
Regarding the minimum order quantity, the MOQ of our conventional orders is a 40-foot full container. Mixed shipment of products with different specifications and colors is supported in the same container, which flexibly meets customers' multi-category procurement needs. Regarding samples, we can provide free samples of conventional products for customers to test on the machine, and customers only need to bear the corresponding international express freight. The development cycle of customized grooving or special specification samples is about 1-2 weeks. Regarding delivery time, the production cycle of standard products is generally 1-2 weeks. For customized products, mold development time will be added on the basis of the standard cycle. After the contract is signed, we will provide an accurate production schedule to ensure on-time delivery.
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