Fully Automatic No-Crease Sheet Fed Paper Bag Making Machine

The OYANG fully automatic no-crease sheet fed paper bag making machine is designed for producing premium square bottom paper bags with a clean appearance, stable forming quality and efficient automatic operation.

With full-servo control, fast size change and a no-crease forming process, this paper bag making machine helps manufacturers reduce manual work, improve finished bag quality and meet the production needs of high-end gift bags, advertising bags, shopping bags and premium paper packaging.

Key Selling Points

Fully automatic sheet fed paper bag forming / No waistline, no creasing line and no bottom card / Full-servo control for stable operation

Fast size change in about 20 minutes / Suitable for white cardboard, gold cardboard and silver cardboard

Designed for premium gift bags, advertising bags and shopping packaging

Get A Quote

Home Products Forming Machine Series Non Woven Bag Making Machine Leader Non-Woven Box Bag Making Machine Fully Automatic No-Crease Sheet Feeding Paper Bag Making Machine

Product Overview

This fully automatic paper bag making machine integrates sheet feeding, rope threading, folding, forming, gluing, and output in a single process. It is designed to produce high-quality square bottom paper bags with no visible waistlines or crease marks.

Highlights:

Suitable for white cardboard, gold cardboard, and silver cardboard (thickness 180–300g)

One-step forming for premium gift bags, advertising bags, shopping bags, luxury bags

Full-servo control for stable operation and consistent bag quality

Fast size change in approximately 20 minutes

Ideal for high-end packaging production with low labor requirement

Get A Quote

Paper Bag Machine Operation Videos & Finished Bag Samples

Working Process Video

Great 4.0 complete non-crease paper bag production workflow.

Machine Introduction

Penny introduces the sheet fed non-crease paper bag machine.

Request Finished Bag Sample

Key Advantages

No-Crease Finished Bag Appearance

Reduces visible waistlines and fold marks, ensuring a clean bag surface suitable for premium packaging.

Fully Automatic Operation

Integrates sheet feeding, rope threading, forming, folding, and gluing into one automated process, reducing manual operation.

Fast Size Change

Quick mold change allows for approximately 20-minute size adjustment, suitable for multiple bag sizes.

Stable Full-Servo Control

Ensures precise, stable operation and consistent finished bag quality.

Suitable for Premium Paper Bags

Ideal for gift bags, advertising packaging, shopping bags, and luxury packaging applications.

Machine Features

Full-Servo Bus Control

Smooth operation and coordinated movement for consistent bag forming.

Automatic Flat Rope Threading Device

Reduces manual operation and integrates rope feeding and bag forming.

Quick Mold Change Function

Facilitates fast size adjustment for small to medium batch orders.

2,000-Meter Rolled Flat Rope Feeding

Reduces material replacement frequency, supports continuous production.

Hot Melt Pressure Sensitive Adhesive

Provides stable bonding for bag forming.

M-Bottom Bag Folding Device

Ensures stable square bottom bag structure.

Technical Parameters

BAG HEIGHT	180-450mm
BAG WIDTH	180-500mm
GUSSET	70-200mm
HANDLE LENGTH	420-600mm
HANDLE WIDTH	20-30mm
SHEET MATERIAL SIZE-LENGTH	510-1180mm
SHEET MATERIAL SIZE-WIDTH	286-740mm
PRODUCTION SPEED	30-45 pcs/min
APPLICABLE RAW MATERIALS	White cardboard,gold and silver cardboard sheet
MATERIAL WEIGHT	180-300g
AVERAGE POWER	56KW
POWER SUPPLY	380V
HOST WEIGHT	10.5T
FOLDING MACHINE WEIGHT	750kg
MACHINE SIZE	8500(L)×7000(W)×2800(H)mm
COVER AREA	35m²

Request Finished Bag Sample

New Process Solution

Solves Bottom Degumming

U-shape forming with bottom center sealing prevents degumming and keeps bag bottom flat.

Improves Bag Surface Appearance

Neat front surface with minimal fold visibility, protecting printed graphics.

Improves Bag Opening Structure

Inner folds glued as a whole, reducing rebound, making bag easier to open.

Finished Bag Display

Showcase square bottom bags produced with clean surfaces, stable bottoms, and premium appearance. Include:

Bag front view

Bag side view

Bag bottom detail

Flat rope handle detail

Old vs new technology comparison

Bag mouth detail

Application Scenarios

Gift Bags

High-quality square bottom gift bags for premium presentation.

Advertising Packaging Bags

Protect printed graphics and brand image.

Shopping Bags

Premium retail shopping bags for boutiques and stores.

Why OYANG Machines Last Longer & Run Faster

Every OYANG machine is built on three manufacturing pillars that competitors simply cannot match — delivering measurably better stability, precision and service life.

World-Class CNC Precision Machining

OYANG is the only packaging machine manufacturer in China to invest $30 million in a world-class CNC machining center — equipped with Japanese MAZAK flexible production lines for 24/7 automated processing and Okuma systems. Every wall panel, flange and structural component is machined to micron-level tolerances, ensuring long-term machine stability and consistent quality.

Key Benefits:

MAZAK flexible lines run 24/7, reducing human error in core part production

Okuma systems ensure sub-micron dimensional accuracy on flanges and wall panels

Consistent part quality across every machine — no batch variation

Longer component lifespan, with annual spare parts cost of around $400 USD compared with an industry average of $1,500 USD

Full Servo-Driven Motion Control

Unlike conventional machines that rely on mechanical cams and pneumatic timing, OYANG machines use full servo motor control across all critical axes. Each motion is independently programmable, enabling instant parameter adjustment, faster changeovers and real-time feedback correction.

Key Benefits:

Independent servo axes eliminate mechanical wear from cam-driven systems

Bag size changeover can be completed through the touchscreen, with no manual tool adjustment

Real-time closed-loop feedback maintains ±0.5 mm positional accuracy

Lower energy consumption and reduced heat generation compared with hydraulic or cam systems

Monolithic Cast-Iron Core Structure

While many manufacturers weld or bolt together multiple steel plates, OYANG uses one-piece integral casting for all core structural components. This eliminates joint stress points, dramatically improves rigidity and ensures the machine frame remains stable even after years of high-speed operation.

Key Benefits:

No weld joints — eliminating the leading cause of long-term frame deformation

Superior vibration damping helps maintain stable high-speed output at 90–100 pcs/min

Maintains geometric precision over 10+ years of continuous production

Every new product passes 10,000 rigorous tests before market release

OYANG Machines vs. Typical Industry Standard

OYANG Machines

MAZAK & Okuma CNC — micron-level part accuracy

Full servo control — instant parameter changeover

Integral cast frame — zero joint stress and 10+ year lifespan

Annual spare parts cost: around $400 USD

Typical Industry Standard

General CNC — variable tolerances between batches

Cam / pneumatic driven — manual retooling required

Welded steel frame — joint fatigue after 2–3 years

Annual spare parts cost: around $1,500 USD

Get Your Free Quote Today

Let our experts help you choose the right non woven bag making solution.

Contact OYANG now to receive detailed specifications and pricing.

Request a Quote

Related Products You May Also Like

Fully Automatic No-Crease Sheet Feeding Paper Bag Making Machine

OYANG 7 ONL-350PART I Laminating Die Cutting Unit

OYANG Machinery TECH 26 Automatic Non-Woven Box Bag Making Machine with Handle Online

TECH Series Automatic Non-Woven Box Bag Making Machine with Handle Online

Latest News & Industry Insights

Stay updated with the latest innovations and market trends in the non woven packaging industry.

Smarter Drying for Better Printing — OYANG Redefines Energy Efficiency in Gravure Production

Three Breakthrough Technologies Empower Converters to Cut Costs, Boost Yield, and Improve Print Quality WENZHOU, China — In high-speed gravure printing, drying performance determines not just print quality but also production economics. For converters, a stable and energy-efficient drying system mea
2025-10-24
How to Import Packaging Machinery from China: A Beginner's Guide

In the tide of global trade, China has become the first choice for many companies to import packaging machinery with its strong manufacturing industry and competitiveness. For new customers, importing packaging machinery can be a complex and headache-inducing task, especially for those w
2024-06-29
How To Choose The Right Stand Up Pouch Size And Making Machine

The common bags in the food packaging market have eight-sided seals and stand up pouch.Today we're going to talk about the stand up pouch.Choosing the right stand up pouch size isn’t difficult, but it does require an understanding of the dimensions and features you want for your pouch.
2024-08-01

Roll-to-Roll Paper Bag Machine FAQ

Q: What types of paper bags can this machine produce?

No-crease square bottom bags, gift bags, advertising bags, shopping bags, luxury bags.

Q: What is the advantage of no-crease sheet feeding?

Reduces visible waistlines and fold marks for a cleaner bag surface.

Q: Is this machine suitable for luxury paper bags?

Yes, suitable for high-end packaging with clean forming.

Q: What materials can this machine process?

White cardboard, gold cardboard, silver cardboard (180–300g).

Q: What is the production speed?

30–50 pcs/min, depending on material and bag size.

Q: How long does it take to change size?

Approximately 20 minutes.

Q: What information should I provide before requesting a quotation?

Bag width/height, gusset, material, thickness, handle type, sample image/drawing, target output.

Q: Do you provide installation and training?

Yes, full installation guidance and operator training available.