End-to-End Automation

From paper feeding, creasing, and gluing to forming, bottom pasting, and bag collection—the entire process requires no manual intervention.

Full Servo Control

High-speed, stable operation (up to 150 units per minute), precise dimensions, and an extremely low reject rate.

One machine with multiple functions

Supports round ropes, flat ropes, head-mounted inserts, bottom inserts, and other features, offering flexible adaptability across a wide range of paper bag categories.

HHB
220/350/450
Fully Automatic High Speed Sheet Fed Paper Bag Machine
  • Maximum Side Width: 220mm
  • Top Folding Making Structure In 3-equal Divisions
  • Max. Speed: 110pcs/min
  • 350HH Paper Feeding Width Option: 1240mm
  • 450HH Paper Feeding Width Option: 1400mm
Fully Automatic High Speed Sheet Fed Paper Bag Machine
HH
220/350/450
Fully Automatic High Speed Sheet Fed Paper Bag Machine
  • Maximum Side Width: 220mm
  • Top Folding Making Structure In 3-equal Divisions
  • Max. Speed: 110Pcs/min
  • 350HH Paper Feeding Width Option: 1240mm
  • 450HH Paper Feeding Width Option: 1400mm
Fully Automatic High Speed Sheet Fed Paper Bag Machine
HB
220/350/450
Fully Automatic Sheet Fed Paper Bag Machine with Bottom Reinforcement
  • Paper Sheet Width: 600-1240mm / 23.62-48.81inch
  • Paper Sheet Length: 350-600mm / 13.78-23.62inch
  • Paper Weight: 100-190g/m²
  • Working Speed: 40-75 pcs/min
Fully Automatic Sheet Fed Paper Bag Machine with Bottom Reinforcement
H
220/350/450
Fully Automatic Sheet Fed Paper Bag Machine
  • Paper Sheet Width: 600-1240mm / 23.62-48.81inch
  • Paper Sheet Length: 350-600mm / 13.78-23.62 inch
  • Paper Weight: 120-200g/m²
  • Working Speed: 40-75 pcs/min
Fully Automatic Sheet Fed Paper Bag Machine
TB-DS
500TB-DS
Fully Automatic Dual-Feed Luxury Paper Bag Machine
  1. A/B Double Sheets Width: 320-720 mm / 12.59-28.34 inch
  2. A/B Double Sheets Length: 300-600 mm / 11.81-23.62 inch
  3. C Single Sheet Width: 600-1400 mm / 23.62-55.11 inch
  4. C Single Sheet Length 300-600 mm / 11.81-23.62 inch
  5. Speed: 40-70pcs/min
Fully Automatic Dual-Feed Luxury Paper Bag Machine
TB-S
450TB-S
Fully Automatic Luxury Paper Bag Machine with Card Reinforcement
  1. Paper Sheet Width: 340-1240 mm/13.39-48.81 inch
  2. Paper Sheet Length: 210-600 mm/8.27-23.62 inch
  3. Top Card Width: 90-430 mm/3.54-16.92 inch
  4. Top Card Length: 20-50 mm/0.78-1.96 inch
  5. Speed: 45-85 pcs/min
Fully Automatic Luxury Paper Bag Machine with Card Reinforcement
T-S
450T-S
Fully Automatic Luxury Paper Bag Machine with Top Reinforcement
  1. Paper Sheet Width: 340-1240 mm / 13.39-48.81 inch
  2. Paper Sheet Length: 210-600 mm / 8.27-23.62 inch
  3. Top Card Width: 90-430mm/3.54-16.92inch
  4. Top Card Length: 20-50mm/0.78-1.96inch
  5. Speed: 45-85 pcs/min
Fully Automatic Luxury Paper Bag Machine with Top Reinforcement
AB
220/350/450
Automatic Luxury Paper Bag Machine with Bottom Reinforcement
  1. Paper Sheet Width: 600-1240 mm / 23.62-48.81inch
  2. Paper Sheet Length: 320-600 mm / 12.25-23.62 inch
  3. Punching Hole Distance: 100, 140mm
  4. Hole Diameter: Φ4, Φ5, Φ6
  5. Speed: 40-75 pcs/min
Automatic Luxury Paper Bag Machine with Bottom Reinforcement
A
220/350/450
Automatic Luxury Paper Bag Making Machine
  1. Paper Sheet Width: 600-1240mm / 23.62-48.82inch
  2. Paper Sheet Length: 320-600mm / 12.60-23.62 inch
  3. Paper Bag Bottom/Gusset: 80-180mm / 3.15-7.08 inch
  4. Paper Tube Length: 320-600mm / 12.60-23.62 inch
  5. Speed: 40-75 pcs/min
Automatic Luxury Paper Bag Making Machine
KL
220/350/450
Automatic Sheet-Fed Paper Bag Forming Machine
  1. Paper Sheet Width: 620-1240mm / 24.40-48.82 inch
  2. Paper Sheet Length: 320-600mm / 12.59-23.62inch
  3. Paper Bag Bottom/Gusset: 80-180mm / 3.15-7.08inch
  4. Paper Tube Length: 320-600mm / 12.59-23.62inch
  5. Speed: 40-75 pcs/min
Automatic Sheet-Fed Paper Bag Forming Machine
RHH
450RHH
Fully Automatic High Speed Roll-Fed Paper Bag Machine
  • Roll Cut To Sheet
  • Max. Speed: 150Pcs/min
  • Paper Feed Width Can Be Customized: 1600mm
  • Maximum Side Width: 220mm
Fully Automatic High Speed Roll-Fed Paper Bag Machine
Model Selection Comparison: H Series vs. Premium Series
H Series
H Series – Paper Rope Handle Bag Machine
High-Speed · Zero Waste · Wide-Format
  • Round Rope / Flat Rope (15-Minute Changeover)
  • Bottom Card: HHB Only
  • Supported Bag Width: 540 mm (22 cm / 450)
  • Speed: 80–120 bags/minute
  • Grammage: 110–300 gsm (Stacked Changeover; Zero Waste)
H Series
Premium Series – T/A/KL Series
No crease · Anti-drop · Burst-proof
  • Handles: twisted/flat/soft/punch
  • Bottom card: T:no/TB:yes/T-S:no/TB-S:yes
  • Top card: T-S/TB-S support
  • Speed: 60-90 bags/min
  • Core: 23m linear, anti-drop, burst-proof
Fully Automatic Paper Bag Machine are widely used in...
Food Delivery
Food Delivery
Food Delivery
Baked Goods & Pastries
Food Delivery
Apparel Retail
Food Delivery
Cosmetics Packaging
Food Delivery
Gifts & Premium Goods

surpassing industry standards Independently developed patented technology

KORO holds over 75 national patents (including 17 invention patents) and participated in drafting the industry standard JB/T 14020—2021, Sheet-fed Paper Bag Making Machines. Its core components are independently designed and manufactured, utilizing a full servo control system. With 16 years of deep expertise in the industry—supported by an 18,000 m² modern manufacturing facility and a team of over 100 professionals—the company produces 100 units of equipment annually, with products exported to more than 30 countries.

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KORO Manufacturing Facility
Frequently Asked Questions
What's the difference between fully automatic and semi-automatic paper bag machines?
Fully automatic machines handle the entire bag-making process—feeding, creasing, gluing, forming, bottom pasting, and stacking—without human intervention, ensuring high speed and consistency. Semi-automatic machines require manual operation for certain tasks like paper feeding and adjustments
What materials can a fully automatic paper bag machine process?
KORO fully automatic machines typically handle kraft paper, white cardboard, specialty paper, and PP laminated paper, with a weight range of 110–300 gsm.
How long does it take to change over between different bag sizes?
The H Series changes over between twisted rope and flat handles in just 15 minutes, while full size changeover typically takes 30–60 minutes depending on the model.
What should I check before starting the machine each day?
Before startup, inspect the paper quality for any cracks or damage, check glue roller pressure, verify that all guards are in place, and ensure no foreign objects are on the feed table.
What is the typical delivery time for a fully automatic paper bag machine?
Standard configuration machines are typically delivered in 45–60 days. Customized configurations may take longer depending on the complexity of the specifications.
What is the warranty policy?
KORO offers a one-year warranty on the entire machine, with lifetime technical support and genuine spare parts supply. Our after-sales team responds within 24 hours.
Start Your Intelligent Bag Making Journey
Tell us your requirements, and KORO will recommend the most suitable fully automatic paper bag machine solution for you.
News & Events
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KORO Team
Solutions Tailored to Your Needs
We listen to market demands, transforming challenges into customized solutions—from complete production lines to core components—to craft equipment that seamlessly integrates with your production processes.
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