China A4 Paper Cutting Machine Manufacturers Suppliers Factory - Made in China

A4 Paper Cutting & Packaging Machine for Automatic Copy Paper Production

Our A4 Paper Cutting and Packaging Line converts jumbo paper rolls into precise ISO A4 copy paper sheets (210 x 297 mm) with optional automatic ream wrapping, carton packing, and palletizing. Designed for paper mills, commercial converters, and office stationery manufacturers, CHM cut-size sheeting lines range from compact 2-pocket units to high-capacity 8-pocket automated production plants.

A5 Size Paper Cutting and Packaging Machine
CHM-A5-6.This machine is used for cutting A5 size paper. A5 cut size sheeting and packaging production line adopts the most advanced Twin Rotary Knife Synchronize Sheeting technologies. Capable of
A4 Paper Cutting and Packaging Production Line
CHM-A4-4 with 4 rolls A4 paper cutting and packaging machine can produce 400 tons of A4 paper.If you work 8 hours per day.This model can meets client’s high production capacity needs well.This entire
A4 Size Paper Cutting Machine
CHM-A4-4(4),A4 cut size sheeting and packaging production line adopts the most advanced twin rotary knife synchronize sheeting technologies.The cutting production speed can reach 280m/min.The output
Automatic A4 Copy Paper Sheet Cutter
CHM-A4 Series Full Automatic A4 Copy Paper Reams Making Cutting Machine Production Line With Rotary knife cutting. This is a professional A4 size copy paper production line equipment.The stable
Automatic A4 Paper Cutting Machine
CHM-A4-5 A4 cut size sheeting and packaging production line,with high cutting speed,high cutting accuracy and high production capacity.This model can produce 500 tons of A4 paper per month,if you
A4 Paper Cutting Packing Machine
A compact space saving and high efficiency A4 copy paper sheeting and packaging production line, it adopts the most advanced Twin Rotary Knife Synchronize Sheeting technologies.
Cutting Machine for A4 Paper
CHM-A4-2 with 2 rolls model,This is our smallest A4 paper machine model, ideally suited for companies new to the A4 paper business. It features a compact footprint and low investment cost, helping
A4 Cut Size Sheeter
As technics of our machine, we hereby describe the related functions and work flow for paper products: unwinding→ cutting → conveying → collecting → Packaging.
A4 Size Paper Roll To Sheet Cutting Machine
CHM A4 cut size sheeting and packaging production line,we have different machine models for you to choose.We have different models with low and high production volumes.The entire production line
A3 A4 Cutting and Packaging Machine
This advanced A4 paper cutting and packaging machine significantly improves your production efficiency, making it ideal for paper mills and large paper processing companies. The entire production
A4 Ream Packaging Machine
This is CHM-A4B ream packaging machine.This machine are used for packaging A4 size ream paper.The max operation speed can reach 35 reams per min.It can greatly meets customer’s different production
Paper Ream Packing Machine
CHM-A4B15 A4 size ream paper packaging machine.The max operation speed can reach 15 reams per min.It is perfectly suited for companies that are new to the A4 paper business, as well as manufacturers

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A4 Production Line : Capacity & Configuration Breakdown

Machine Series	Unwind Rolls	Cutting Pockets	Max Working Width	Rated Production Output	Downstream Integration	Best Suited For
CHM-A4-2 Pocket	1 - 2 Rolls	2 Lanes (Pockets)	420 - 500 mm	10 - 15 Reams / min	Manual / Semi-Auto Wrapping	Startup converters, localized copy paper production
CHM-A4-4 Pocket	2 - 4 Rolls	4 Lanes (Pockets)	840 - 900 mm	25 - 35 Reams / min	Automatic Ream Wrapper & Packaging	Medium-scale paper converters, high-volume distributors
CHM-A4-8 Pocket	4 - 6 Rolls	8 Lanes (Pockets)	1680 - 1720 mm	60 - 80 Reams / min	Full Auto Line (Ream, Carton & Palletizer)	High-volume paper mills, integrated packaging plants

Complete Roll-to-Ream Production Process

Hydraulic Shaftless Unwinding

Dual-arm heavy-duty roll stands with automatic tension sensing and pneumatic braking to manage parent rolls up to 1500 mm in diameter.

Web Guiding & Edge Trimming

High-precision optical web guides ensure exact lateral tracking before rotary slitting blades divide the web into A4 width lanes.

Synchronized Rotary Cutting

Twin-rotary or single-rotary knife cylinders execute continuous cross-cutting with ±0.2 mm sheet length tolerance.

Overlapping Conveyance & Anti-Static Control

High-speed transport belts overlap cut sheets while active static bars prevent sheet jamming during pile collection.

Pneumatic Jogging & Counting

Cut sheets are automatically counted into 500-sheet batches (or custom ream counts) and jogged into square-edged ream piles.

Automatic Ream Wrapping & Boxing

Stacks pass directly into heat-sealed ream wrappers, followed by auto-boxing and strapping units.

Factors Influencing A4 Cutting Accuracy & Edge Cleanliness

Cut-size copy paper demands strict dimensional consistency to prevent jams in high-speed office printers. Sheet accuracy is governed by the complete web-handling system:

Servo Synchronization

High-resolution motion controllers sync web feed speeds with knife drum rotation to eliminate sheet length drift.

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Closed-Loop Tension Control

Load cells continuously measure web drag, compensating for tension drop as jumbo rolls decrease in diameter.

Knife Shearing Angle

Precision-ground rotary knives execute a clean shear cut, minimizing paper dust accumulation that can impair downstream packaging.

Paper Conditioning Factors

GSM (typically 70 GSM or 80 GSM), moisture content, and paper coating stiffness influence cut resistance and sheet alignment.

Pre-Installation & Factory Readiness Requirements

To guarantee rapid commissioning upon machine delivery, verify the following facility preparations:

Floor Space & Ceiling Clearance

Ensure adequate perimeter clearance for forklift roll loading and overhead crane access.

Power & Pneumatics

Stable electrical supply matching 380V–480V 3-phase standards and clean dry compressed air (6–8 bar).

Environment Control

Temperature and humidity-controlled paper storage to prevent web curl during processing.

Shipping&Delivery

Buyer’s Checklist: Parameters Needed for a Precise RFQ

Before requesting a formal engineering quotation, prepare the following plant parameters:
Target Output: Desired reams per minute OR monthly tonnage target
Paper Specifications: Basis weight range (GSM), moisture content, and roll diameter/width
Unwind Reel Count: Number of rolls you plan to run simultaneously (e.g., 2-roll vs. 4-roll feeding)
Packaging Scope: Standalone stacker, automatic ream wrapper, or complete carton-packing system
Factory Utility Constraints: Available floor layout, three-phase voltage standard, and compressed air capacity

FAQ

Q: What paper can an A4 paper cutting machine process?

A: The applicable material range depends on the selected machine. Copy paper, office paper, and other suitable paper grades can be processed within the specified GSM, thickness, roll width, and roll-diameter range.

Q: How many sheets can be packed into one ream?

A: The required sheet quantity depends on the customer's product specification. A common copy-paper format is 500 sheets per ream, but the counting system can be configured according to the required production process where supported.

Q: Can the machine process both ISO A4 and US Letter sizes?

A: Yes. While optimized for 210 x 297 mm (A4), cutting lengths can be adjusted via the touchscreen interface to produce US Letter size (8.5 x 11 inches) or other cut-size formats.

Q: What is the standard production capacity for a 4-pocket A4 line?

A: A standard CHM 4-pocket A4 line running four 80 GSM rolls simultaneously typically produces 25 to 35 fully wrapped reams per minute, depending on paper reel quality and wrapper integration.

Q: How does automatic counting prevent ream miscounts?

A: Optical sheet sensors count individual cut sheets as they enter the collector pocket. Once the target count (e.g., 500 sheets) is reached, an automatic deflector finger splits the pile and transfers the completed stack without interrupting web feed.

Q: What maintenance is required for the cutting knives?

A: Rotary cutting blades are manufactured from high-wear alloy steel. Under standard 80 GSM copy paper processing, blade sharpening or adjustment is typically required every 6 to 12 months depending on operating hours.

We're well-known as one of the leading a4 paper cutting machine manufacturers and suppliers in China. With abundant experience, we warmly welcome you to buy advanced a4 paper cutting machine for sale here from our factory. For quotation, contact us now.

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