Cold Bending of Plastics

Cold bending is a forming method where thin thermoplastic sheets are shaped without heat, using controlled pressure and bending tools. This makes the process simple, efficient, and cost-effective for applications that do not require permanent thermal forming. At SRT Plastics, we use cold bending mainly for thinner sheets of polycarbonate, PETG, and PMMA. The technique is ideal for quick prototypes, protective covers, and structural parts in industries such as machine building, lighting, and construction.

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Our Expertise in Cold Bending

  • Quick and Simple Fabrication

    Quick and Simple Fabrication

    Cold bending offers fast, practical shaping for thin thermoplastic sheets.

    Cold bending allows plastics to be bent along straight lines without heating. This reduces production time while still ensuring functionality and accuracy. It is especially suited for lightweight covers, guards, and panels used in various industrial applications.

  • Suitable for Thin Thermoplastics

    Suitable for Thin Thermoplastics

    Works best with PC, PETG, PMMA and other transparent sheet plastics.

    The process is commonly applied to clear materials like polycarbonate, PETG, and acrylic (PMMA). These plastics combine strength and optical clarity, making cold bending a reliable choice for protective screens, enclosures, and display elements in technical and commercial use.

  • Cost-Effective for Prototypes

    Cost-Effective for Prototypes

    An affordable technique for prototypes and low-volume production runs.

    Cold bending requires minimal setup, making it a low-cost method for prototypes, test parts, or small series. With no heating equipment or complex tools needed, it offers flexibility and speed for developing functional solutions in different industrial sectors.

Cold Bending FAQ