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Cintrage de tubes

Les solutions de cintrage de tubes personnalisées permettent d'obtenir des courbes parfaites et des angles précis pour des tubes de matériaux et de diamètres variés. Grâce à un équipement de pointe et à une main-d'œuvre qualifiée, chaque cintrage répond à des exigences de conception précises, parfaites pour des besoins fonctionnels, structurels ou décoratifs, tout en garantissant une résistance durable, une précision constante et une finition de haute qualité pour chaque projet.

Machine de formage des métaux
Metal Pipe Storage, Tube Bending

What is Tube Bending?

Tube bending is a process used to permanently shape metal tubing into desired angles or curves without compromising strength or integrity. At Yicen Precision, we offer precision tube bending services for a variety of industries, delivering accurate bends for frames, handles, hydraulic lines, and more.

Tolerance Table for Tube Bending

Paramètres Spécifications
Tolérance dimensionnelle ±0.5 mm to ±1.0 mm
Bend Angle Tolerance ±0.5° to ±1.0°
Ovality (Out-of-Roundness) ≤ 10% of tube diameter
Wall Thickness Variation ±10% (depends on bend radius & tube spec)
Centerline Radius Tolerance ±0.5 mm to ±1.0 mm
Minimum Bend Radius ≥ 1.5× tube OD (material-dependent)

Accurate Tube Bending for Custom Formed Components

Precision tube bending services create metal tubes with exact angles and smooth curves while preserving their structural strength. Suitable for various materials and diameters, our capabilities serve automotive, furniture, and industrial sectors. Advanced equipment delivers wrinkle-free bends and uniform geometry, maintaining quality and accuracy throughout every production run.

Pipe Bending Machine

Materials for Tube Bending

Les ingénieurs et les principaux fabricants font confiance à Yicen Precision pour des itérations rapides et des pièces durables et performantes. Qu'il s'agisse de prototypage ou de production à grande échelle, notre vaste sélection de matériaux garantit la précision, la solidité et la fiabilité de tout projet d'usinage CNC.

304, 316 (avec ou sans soudure)

6061 (extrudé ou étiré)

4130 (Seamless)

A513 (Type 1 HREW, Type 2 CREW, Type 5 DOM)

Surface Finishing for Tube Bending

Yicen Precision offre une variété d'options de finition adaptées aux besoins de votre projet.

As-Bent Finish

 The default finish immediately following bending. Surfaces may exhibit minor marks, distortions, or discoloration due to forming stresses. Surface roughness may also be present.

Sablage de perles

 Applies a consistent matte or satin finish by blasting the surface with fine media. This process helps remove oxidation and create a clean, uniform appearance.

Revêtement par poudre

Applies a durable, protective layer available in various colors and textures, offering excellent corrosion resistance and a finished, aesthetic appearance.

Grinding

Used to smooth uneven areas or surface imperfections that may result from the bending process, especially on tight radii.

Polissage

 Delivers a smooth, reflective surface ideal for applications where aesthetics and low surface friction are important.

Heat Treatment (Optional)

 In specific applications, post-bend heat treatment may be applied to relieve internal stresses and improve dimensional stability

Anodizing (for Aluminum Tubes)

Creates a protective oxide layer that enhances corrosion resistance and allows for decorative coloring, ideal for lightweight, corrosion-resistant aluminum tubes.

Passivation

 Recommended for stainless steel tubes. This chemical treatment removes surface contaminants, enhances corrosion resistance, and restores the protective oxide layer.

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Transformer les concepts en pièces de précision

Nous sommes spécialisés dans la transformation de vos idées en composants fonctionnels de haute qualité, avec une rapidité et une précision inégalées. Grâce à une technologie de pointe et à un savoir-faire expert, nous créons des pièces qui répondent aux spécifications les plus complexes.

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What Technologies Are Used in Tube Bending at Yicen Precision?

A blend of advanced machinery and precise techniques allows us to deliver flawless, repeatable bends across various materials, diameters, and designs ensuring accuracy, durability, and efficiency for every project

CNC Tube Bending

Our CNC tube bending machines deliver unmatched precision, achieving accuracy within ±0.1mm. Computer-controlled programming ensures every bend is consistent, even in high-volume runs. This technology allows us to handle complex shapes and repeat them flawlessly, making it ideal for industries requiring tight tolerances and reliable quality.

Mandrel Bending Systems

In mandrel bending, a support rod is inserted into the tube during bending to keep its shape intact and avoid deformation. This technique is particularly effective for thin-walled or small-radius bends, ensuring the inside surface remains smooth and free from defects. It’s the go-to choice for hydraulic lines, exhaust systems, and other applications where internal flow efficiency is crucial.

Rotary Draw Bending

Rotary draw bending combines precision tooling with controlled pressure to produce accurate and repeatable bends. This method excels in creating complex geometries and custom angles while preserving material strength. It’s widely used for decorative, structural, and performance-critical components where both aesthetics and durability matter.

Multi-Radius Bending

Some projects require more than one bend radius in a single tube, and our multi-radius bending capabilities make that possible. By switching tools within the same setup, we produce components with varying curves without additional welding or assembly. This not only saves production time but also improves overall strength and finish.

Material-Adaptive Bending Technology

Different metals react differently to bending forces, which is why we use material-specific settings for each project. Whether working with stainless steel, aluminum, copper, or specialty alloys, our adaptive technology adjusts pressure, speed, and tooling for optimal results. 

What Are The Perks of Tube Bending?

Tube bending is about unlocking design possibilities, improving performance, and optimizing manufacturing efficiency. Here are some of the key benefits that make it an essential process for modern industries:

Design Flexibility

Tube bending enables smooth, continuous curves that can replace multiple welded joints. This not only creates a cleaner aesthetic but also opens up innovative design options that would be difficult or impossible to achieve with traditional fabrication methods.

Structural Strength

Every joint or weld in a structure is a potential weak point. By bending a single continuous piece of tubing, the overall strength is maintained, reducing the risk of leaks, cracks, or structural failure. For example, in automotive roll cages, seamless bends can improve durability by up to 20% compared to welded sections.

Cost Efficiency

Minimizing welds and fittings helps cut labor expenses while also reducing the amount of material wasted during production. In high-volume production, this can translate to 15–25% cost savings, making tube bending a more economical choice for manufacturers.

Improved Flow Performance

In applications such as fluid transfer systems or exhaust pipes, smooth bends reduce turbulence and pressure drops. This can improve efficiency and performance, whether you’re talking about a hydraulic system or an air intake manifold.

High Repeatability

With CNC-controlled bending, each part is identical to the last, ensuring consistent quality across production runs. This is especially valuable in industries where tight tolerances and uniformity are critical, such as aerospace and medical equipment manufacturing.

Yicen Machining Solutions

Qu'il s'agisse de créer un petit lot de pièces personnalisées ou d'augmenter la production en grande quantité, les services d'usinage de Yicen offrent la flexibilité dont vous avez besoin.
Usinage par électroérosion à fil
Prototypage rapide

L'usinage rapide de prototypes CNC est parfait pour créer des prototypes d'ingénierie ou de production qui ressemblent étroitement au produit final, tant sur le plan de l'apparence que de la fonctionnalité. Chez Yicen, nous proposons des devis instantanés et des livraisons rapides, afin de vous fournir des prototypes CNC précis et de haute qualité pour répondre à vos besoins.

Usinage par électroérosion à fil
Fabrication à faible volume

L'usinage CNC à faible volume sert souvent de pont entre le prototypage et la production de masse pour les productions nouvelles et émergentes. Avec Yicen, ce processus devient plus facile, plus efficace et plus rentable, ce qui vous permet d'augmenter rapidement votre production tout en maintenant des normes de haute qualité.

Usinage par électroérosion à fil
Utilisation finale Production

L'usinage de production CNC est la meilleure solution pour produire efficacement un millier de pièces ou plus. En s'appuyant sur une sélection variée de matériaux et sur des capacités d'automatisation et multi-axes, Yicen assure une production en grande série avec des tolérances serrées, une précision dimensionnelle supérieure, une grande fiabilité et des délais d'exécution rapides.

Perspectives et articles

Explorer Services d'usinage pour obtenir des avis d'experts sur l'usinage CNC, les tendances de l'industrie, les conseils de fabrication et les mises à jour technologiques - conçus pour vous informer, vous inspirer et vous donner une longueur d'avance dans l'ingénierie de précision.

Questions fréquemment posées

Cintrage de tubes

  • Can you bend tubes with tight radii?

    Yes, Yicen Precision specializes in bending tubes with tight radii. Using advanced techniques such as rotary draw bending and mandrel bending, we can create sharp bends without causing distortion or kinking. Tight-radius bends are often required in applications such as automotive exhaust systems, furniture, and decorative structures, and we ensure that each bend maintains the tube’s structural integrity.
     

  • How long does it take to bend a tube?

    The time required to bend a tube depends on factors such as tube diameter, material type, bend complexity, and quantity of parts required. For simple bends, the process can take just a few minutes, while more complex geometries may take longer. At Yicen Precision, we focus on delivering fast turnaround times without compromising quality, and we can provide a more accurate time estimate after reviewing your project specifications.
     

  • What are the limitations of tube bending?

    While tube bending is highly versatile, it does have some limitations. For example, bending tubes with very small diameters or excessive wall thickness may cause the material to crack or become deformed. Additionally, extreme angles or sharp bends may not be achievable without compromising the tube’s integrity. Our team at Yicen Precision works with you to determine the best approach for your project to ensure optimal results.
     

  • Can tube bending be used for complex shapes?

    Yes, tube bending is highly effective for producing complex shapes, including curved, angled, or multi-directional bends. Using advanced bending techniques like rotary draw bending and mandrel bending, we can achieve intricate and precise bends even for tubes with complicated geometries. This makes tube bending ideal for projects that require high levels of customization.
     

  • How precise is the tube bending process?

    Our tube bending services offer high precision, with tolerances as tight as ±0.2 mm. This level of accuracy allows us to achieve consistent, high-quality bends for both small and large-scale projects. The advanced equipment we use, along with the expertise of our technicians, ensures that each tube is bent exactly to your specifications.
     

  • What is the maximum tube diameter and thickness you can bend?

    We can bend tubes with a diameter of up to 100 mm and thicknesses up to 6 mm, depending on the material and bending method. Our advanced tube bending machines ensure that we can handle a wide range of tube sizes while maintaining high precision and quality throughout the process.
     

  • What are the different types of tube bending methods?

    The common types of tube bending methods used at Yicen Precision are:

    Rotary Draw Bending: Ideal for precision bends with tight radii, commonly used for thin-walled tubes.

    Mandrel Bending: Provides support inside the tube to prevent kinking during the bending process, making it ideal for thicker and stronger materials.

    Compression Bending: Uses a set of dies to form the bend by pushing the tube into the desired shape, commonly used for larger diameter tubes.
     

  • What types of tubes can be bent at Yicen Precision?

    At Yicen Precision, we can bend a wide range of tubes, including stainless steel, aluminum, copper, brass, carbon steel, and more. We handle various tube sizes and thicknesses, ensuring that we can meet the specific needs of your project, whether you require small, intricate bends or large, heavy-duty tubes for industrial applications.
     

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Prenez contact avec nous !
Réponse rapide garantie dans les 12 heures
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