Home > News > Industry News > What Is Double Curved Aluminum Panel?

What Is Double Curved Aluminum Panel?

2026-05-20 

Definition of Double Curved Aluminum Panel

Double curved aluminum panel is a high-end customized architectural decorative aluminum material.It is formed with two different directions of radian, horizontal curve plus vertical curve at the same time, forming 3D streamline curved surface.It is different from single curved aluminum panel which only has one-way arc. Double curved panel is widely used for special-shaped and landmark building facades.

How to Identify Double Curved Aluminum Panel

Check surface radian

Single curved panel only bends in one direction; double curved panel has arcs on both length and width sides.

View overall shape

Double curved panel presents spherical, hyperbolic and irregular streamline shape, not simple arc bending.

Touch flatness

High-quality double curved aluminum panel has smooth surface, no wrinkles, no bulges and no deformation.

Installation effect

It can perfectly fit complex building exterior radian, no gap and no forced splicing.

Surface coating

Regular products adopt PVDF fluorocarbon coating, uniform color, strong weather resistance.

Complete Production Process of Double Curved Aluminum Panel

  1. Drawing ConfirmationConfirm construction drawings, 3D models, radian data, size and color requirements.
  2. Raw Material CuttingAdopt high-quality 3003/5052 aluminum alloy sheet, cut according to exact dimensions.
  3. Edge Folding & ReinforcementComplete edge wrapping, corner processing and back rib reinforcement to improve structural stability.
  4. Professional Double Curved FormingUse hydraulic stretching, die pressing and whole body shaping technology to finish double radian forming.
  5. Polishing & Surface TreatmentRemove burrs, smooth welding seams, clean surface thoroughly.
  6. Spraying TreatmentAdopt standard three-coat two-bake process, PVDF fluorocarbon spraying or powder coating.
  7. Quality InspectionCheck radian precision, flatness, color difference, coating thickness and appearance defects.
  8. Packaging & ShipmentUse professional export wooden box packaging, avoid extrusion deformation during long-distance transportation.

Advantages

Light weight, high strength, strong three-dimensional sense, artistic appearance, anti-corrosion, sun-proof, long service life, fully customized any complex shape.

Application

Landmark buildings, stadiums, exhibition centers, grand building entrances, special-shaped cultural buildings, airport curved facades etc.

JIASE Aluminum is professional double curved aluminum panel manufacturer, we support all kinds of hyperbolic aluminum veneer customization, strict production process, stable quality, welcome global customers inquiry.

Home Tel Mail contact