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JU 4020G-PLK

JU 4020G-PLK

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JU 4020G-PLK

Cold Knife Placket Machine

The JU 4020G-PLK is a computerized industrial placket sewing machine designed for precise placket opening, folding, cutting, and stitching operations in garment manufacturing. Equipped with a cold knife cutting system, it delivers clean and accurate placket finishing without fabric burning or discoloration, making it ideal for high-quality apparel production.

Modern PLK-type computerized sewing systems commonly feature programmable pattern control, automatic trimming, and precision feeding technology for stable and efficient sewing performance.

Main Features

  • Computerized placket sewing system
  • Cold knife cutting technology
  • Automatic placket folding and stitching
  • High-precision fabric positioning
  • Touchscreen control panel
  • Direct-drive servo motor system
  • Automatic thread trimming
  • Stable fabric clamping mechanism
  • High-speed industrial operation
  • Clean and accurate cutting performance
产品优势 Advantage
1. 适用于针织、梭织等不同软硬厚薄的面料。Suitable for knitted, woven, and other fabrics with different softness, hardness, and thicknesses.
2. 对于白色、浅色面料，切割无痕迹；采用振动刀切割，环保且无烟无味。For white and light-colored fabrics, cutting leaves no marks. Vibration knife cutting is environmentally friendly, smokeless, and odorless.
3. 轻松解决夹克、衬衫、裤子等各种需要开兜的服装加工，可配横向、竖向夹具，缝制工艺更广泛；红外线定位使缝制与切割位置更加精准。Easily handles pocket opening processes for jackets, shirts, pants, and other garments. Optional horizontal and vertical fixtures provide wider sewing applications, while infrared positioning ensures more accurate sewing and cutting positions
技术参数 Parameter 规格 Specification
型号 Model JU-4020G-WPL / JU-4020G-PLK
机头 Head 花样机 High Speed Pattern Machine
电源电压 Power Supply Voltage AC220V ±10% (50–60Hz)
缝制范围 Sewing Range 400 × 200 mm
切割范围 Cutting Range 250 × 200 mm
功率 Power 750W
最高缝纫速度 Maximum Sewing Speed 2800 rpm
机针型号 Machine Needle Model DPX17
针距长度 Needle Pitch Length 0.1 – 12.7 mm
面线断线检测装置 Upper Thread Breakage Detection Device 有 Have
可存储图案数量 Number of Storable Patterns 999 Patterns
震动刀马达功率 Vibration Knife Motor Power 150W
震动刀马达转速 Vibration Knife Motor Speed 0 – 16000 rpm Adjustable
上下旋转角度马达 Up-Down Rotation Angle Motor 360°
震动刀偏移范围 Offset Range of Vibrating Knife 150 mm
震动刀下降范围 Descending Range of Vibrating Knife 0 – 80 mm
震动刀电压 Vibrating Knife Voltage DC24V
毛重重量 Gross Weight 300 Kg
外包装尺寸 Outer Packing Size 1350 × 1250 × 1430 mm
机器净尺寸 Net Size of Machine 1180 × 1150 × 1250 mm
木箱外尺寸 External Dimensions of Wooden Cases 1350 × 1250 × 1430 mm

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