Fully Automatic Paper Bag Machine

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HHB

220/350/450

Fully Automatic Sheet-Fed Handle Bag Machine with Bottom Card

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

220/350/450

Fully Automatic High-Speed Sheet-Fed Handle 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

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

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

TB-DS

500TB-DS

Fully Automatic Dual-Feed Luxury Paper Bag Machine

A/B Double Sheets Width: 320-720 mm / 12.59-28.34 inch
A/B Double Sheets Length: 300-600 mm / 11.81-23.62 inch
C Single Sheet Width: 600-1400 mm / 23.62-55.11 inch
C Single Sheet Length 300-600 mm / 11.81-23.62 inch
Speed: 40-70pcs/min

TB-S

450TB-S

Fully Automatic Luxury Paper Bag Machine with Card Reinforcement

Paper Sheet Width: 340-1240 mm/13.39-48.81 inch
Paper Sheet Length: 210-600 mm/8.27-23.62 inch
Top Card Width: 90-430 mm/3.54-16.92 inch
Top Card Length: 20-50 mm/0.78-1.96 inch
Speed: 45-85 pcs/min

T-S

450T-S

Fully Automatic Luxury Paper Bag Machine with Top Reinforcement

Paper Sheet Width: 340-1240 mm / 13.39-48.81 inch
Paper Sheet Length: 210-600 mm / 8.27-23.62 inch
Top Card Width: 90-430mm/3.54-16.92inch
Top Card Length: 20-50mm/0.78-1.96inch
Speed: 45-85 pcs/min

220/350/450

Automatic Luxury Paper Bag Machine with Bottom Reinforcement

Paper Sheet Width: 600-1240 mm / 23.62-48.81inch
Paper Sheet Length: 320-600 mm / 12.25-23.62 inch
Punching Hole Distance: 100, 140mm
Hole Diameter: Φ4, Φ5, Φ6
Speed: 40-75 pcs/min

220/350/450

Automatic Luxury Paper Bag Making Machine

Paper Sheet Width: 600-1240mm / 23.62-48.82inch
Paper Sheet Length: 320-600mm / 12.60-23.62 inch
Paper Bag Bottom/Gusset: 80-180mm / 3.15-7.08 inch
Paper Tube Length: 320-600mm / 12.60-23.62 inch
Speed: 40-75 pcs/min

220/350/450

Automatic Sheet-Fed Paper Bag Forming Machine

Paper Sheet Width: 620-1240mm / 24.40-48.82 inch
Paper Sheet Length: 320-600mm / 12.59-23.62inch
Paper Bag Bottom/Gusset: 80-180mm / 3.15-7.08inch
Paper Tube Length: 320-600mm / 12.59-23.62inch
Speed: 40-75 pcs/min

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

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)

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

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.

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.

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.

Integrated Inline Production Full-Range Size Support Patented Linear Structure Start Your Personalization