SINOWIN NWFD-450B Square Bottom Paper Bag Making Machine

Rolling feed Square bottom paper bag making machine, it uses paper roll in blank or printed as raw material. consists of automatic centre forward glue, fixed length and cutting, bottom
indentation, folding bottom, bottom glue. Bag bottom forming, finished bag collecting onetime,The machine is more convenient, more efficient, more stable, can produce a variety of different paper bags, leisure food bags, bread bags, dried fruit bags and other environmental paper bags.

Cutting Length

380-760mm

Paper Bag Width

260-450mm

Bottom Width

80-220mm

Paper bag thickness

80-150g/㎡

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Main Feature

1.Using Willon touch screen man-machine interface, the operation function is clear at a glance, easy to control

2.Adopt the Japanese original Mitsubishi motion controller, through the integration with the optical fiber, operation stability

3.Japanese Mitsubishi servo motor with German Schick color standard eye correction, accurate tracking printing bag size

4.The raw material loading and unloading adopts hydraulic dynamic lifting structure, and the unwinding adopts automatic constant tension control.

5.The raw material correction adopts servo motor to reduce the adjustment time of paper roll alignment.

Pick The Appropriate Size Paper Bag Depending On Your Ultimate Desideratum.

From commercial shopping carriers to delicate bakery window bags, SINOWIN has the perfect size configuration for your production needs. With a diverse variety of width options and bottom styles to choose from, your factory can easily create the ideal bag for any industrial application.

SNW-FD220 Square Bottom Paper Bag Making Machine

This machine is engineered for manufacturing small to medium paper bags with a flat and square bottom. It is perfectly suited for a vast range of high-volume applications, including boutique retail, quick-service food chains, and premium gift packaging.

SNW-FD330 Square Bottom Paper Bag Machine

This machine is engineered for producing small to medium paper bags with a flat square bottom and an integrated die-cut handle design. It is perfectly suited for a comprehensive range of industrial applications, including boutique retail, food service, hygienic medical packing, and other specialized markets. It serves as the ultimate finishing touch to maximize the efficiency of your packaging line.

SNW-FD450 Square Bottom Paper Bag Machine

This machine can engineer bags with a maximum bottom width of 450mm and is specially designed to manufacture medium to large size paper bags with ultimate stability. These industrial-scale bags are mainly used to pack diverse objects which have a bigger cubic volume and heavyweight requirements.

SNW-FD450B Square Bottom Paper Bag Machine

This machine is the upgraded version of our classic SWFD-450 machine. It shares the exact same processing width and can manufacture the same dimensions of paper bags, but it operates at a significantly faster speed and is much easier for your staff to use.

One SINOWIN NWFD-450B Square Bottom Paper Bag Making Machine With Multiple Choices.

From simple industrial packing packaging to complex retail branding projects, the NWFD-450B square bottom paper bag-making machines can help you create a better, more premium product for your clients.

two color printing unit

This equipment can be equipped with an inline 2-color flexographic printing unit for printing customized patterns directly onto the paper bags.

four color printing unit

An optional inline 4-color flexo printing unit is available for this machine, enabling the seamless application of customized graphics and full-color branding onto the paper bags.

hot glue melt machine

The hot melt glue system achieves fast-curing, leak-proof, and seamless bonding between the paper bag and the plastic window film during high-speed production.

Main Technical Parameters

机器型号 Model	XL-FD450B
纸袋裁切长度	380-760mm
纸袋宽度 Paper Bag Width	260-450mm
袋底宽度Bottom width	80-220mm
纸袋克重	80-150g/㎡
纸卷宽度	620-1350mm
纸料直径	ф1300mm
纸芯内经	ф76mm
手把贴片长度	152.4mm/190.5mm
纸绳间距	72/85mm
手把纸绳直经	Ф3-5mm
手把贴片纸卷宽度	90-100mm
手把纸卷直径	ф1200mm
手把贴片纸克重	100-135g/㎡
机械速度	30-150bags/min
纸袋速度	30-120bags/min
带手提速度	30-130bags/min
封底方式	钻石封底改进封底
裁切刀具方式	锯齿裁切
总功率	380V 3Phase 17.5KW
整机重量	10.5T
整机尺寸	12000x3800x2200mm

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A Vast Variety Of Paper Bags, Each With Its Own Distinct Set Of Features.

Each SINOWIN machine is capable of producing a rich variety of paper bags with different structural features. Made entirely with eco-friendly and sustainable materials, these beautiful options are just a few of the premium choices that can be seamlessly produced on our production lines.