Technical Specifications

Parameter Data
Model NTPFD-180
Paper Bag Width 80 - 190 mm
Bag Bottom Size 50 - 100 mm
Tube Length 191 - 371 mm
Max Roll Paper Width 600 mm
Max Diameter of Material 1200 mm
Machine Speed 200 pcs/min
Paper Thickness 50 - 120 gsm
Main Motor Power 11 KW
Air Pressure 690 KPA
Machine Weight 5000 kg
Machine Size (L×W×H) 9200 × 1600 × 1750 mm

Product Description

The NTPFD-180 is a high-performance Automatic Square Bottom Paper Bag Making Machine, engineered with advanced international technology to meet the demands of modern packaging. Designed for efficiency and versatility, this machine specializes in producing square bottom paper bags from paper rolls.

It features a fully automated process, including raw material feeding, tube forming, cutting, and bottom gluing. Controlled by a central PLC system with a Touch Screen interface, the NTPFD-180 ensures high-speed operation up to 200 bags per minute. It is the ideal equipment for producing a wide variety of paper bags, including food paper bags (bakery/bread bags) and cosmetics handle paper bags.

Key Features

1. Precision Servo System: Equipped with a high-grade servo system and photocell sensors. This ensures precise correction and tracking of printed materials, guaranteeing that your logo and graphics align perfectly on every bag.

2. Advanced Electric Control: The integrated electric control system promotes high-speed, high-precision motion control across the entire production line. It utilizes optical fiber detection for seamless integration.

3. User-Friendly Interface: The intuitive Touch Screen Display simplifies machine operation, allowing operators to adjust parameters (like bag length and speed) quickly without complex manual adjustments.

4. Automatic Glue System: The smart glue applicator system moves automatically in sync with the machine's running speed, ensuring consistent glue application without leakage or waste.

5. Intelligent Protection: An automatic fault detector and self-diagnosis system monitor the machine in real-time, stopping the line if an error occurs to reduce the chance of damaging the machine.

Need a sample of the square bottom bag?

Send us your required bag size (Width x Bottom x Length). We will confirm the best machine configuration for you.

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FAQ: NTPFD-180 Square Bottom Paper Bag Machine | 200pcs/min High Speed

The NTPFD-180 is versatile and can handle various paper types with a thickness range of 50-120 gsm. It is compatible with Kraft paper, greaseproof paper (for food), and coated paper, making it perfect for bakery and retail industries.
Yes. The machine is equipped with a Servo System with Photocell Tracking. This technology accurately tracks color marks on pre-printed paper rolls to ensure the cutting position is precise, keeping your branding intact.
No, it is designed for ease of use. The entire operation is controlled by a PLC Touch Screen. Operators can input bag dimensions and speed settings directly on the screen, and the machine adjusts automatically, significantly reducing the learning curve.
Safety is a priority. The machine features an Automatic Fault Detector and Self-Diagnosis System. If paper jamming or mechanical errors occur, the machine will automatically stop and alert the operator, preventing damage to the equipment and reducing waste.