Main Features
The CBS 13 machine offers high-speed button sewing and neck wrapping using a single-thread chainstitch. It features a unique combination of mechanical and electrical components for full control over sewing parameters. The machine includes a 5.7" color touch-screen for easy operation and minimal training requirements.

Technical Specifications
- Sewing Speed: Up to 1500 rpm
- Stitch Type: 101 single-thread chainstitch
- Fabric Penetration: Adjustable 0 - 3 mm
- Needle Bar Stroke: 50 mm
- Thread: Polyester #50 - #120
- Buttonhole Diameter: 10 ~ 34 mm
- Neck Wrapping Stitches: Programmable 2 - 6 mm
- Display: 5.7” color touch-screen
- Button Feeding: Automatic (pneumatic)
- Internal Memory Capacity: 99 patterns

Patent-Protected Concepts
The machine utilizes several patent-protected concepts, including a Needle-Bar – Looper Timing Mechanism and a Universal Flat Button Holder, which enhance sewing speed and adaptability to button-hole spacing variances.

Button Wrapping and Material Feeding
Buttons are automatically wrapped to form a firm neck, with programmable neck height from 0 to 8 mm. The machine's design ensures perfect fabric feeding and adapts to different material thicknesses.

Sewing Options
The CBS 13 offers "blind" or "show" stitch options, with the ability to disable cross-over stitches for higher quality appearance. It supports "V" shape stitching for 4-hole flat buttons, enhancing stitching quality.

Sewing Range and Style
The machine can handle a range of button types, from 2 or 4-hole flat buttons to shank buttons, with up to 99 programmable button style combinations. Two button chucks accommodate button diameters from 10 to 34 mm.