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Corrugated Single Machines

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Aydly Intelligent Packaging Machinery (Guangdong) Co., Ltd. is one of the subsidiary of A.S.I. Group (American Sunflower International Group Co., Ltd.) headquartered in New York USA, Singapore and Hong Kong, China.

 

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We integrate technology research and development, manufacturing and processing, assembly, sales, export, installation and after-sales service, etc. We commit to provide a full range of solutions to the global customers of paper and paperboards related with industries of manufacturing, printing and packaging.

 

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We specialize in carton box printing and packaging machines, corrugated paperboard production lines, laminating machines, flat bed die cutting and creasing machines, EPC with paper making machines, etc.

 

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Our sales staff visit the customers' plants and discuss requirements, online communication, answer questions and solve difficulties. Technicians on-site installation, regular factory tour to check the machines running and maintenance, repair and fix, global express delivery for the ordered parts, etc.

 

What Is Corrugated Single Machine

 

 

A corrugated single machine is a piece of machinery used in the production of corrugated cardboard. This machine creates a single corrugated cardboard face, which is then adhered to a flat linerboard to produce a complete corrugated board.

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How Does a Corrugated Single Machine Work

The main components of a corrugated single machine include a paper mill roll stand, corrugating roller, pressure roller, preheating roller, gluing device, pneumatic device, paper guide, and vacuum adsorption device.


First, the corrugated core paper is heated, and then the corrugating roller is used to shape the paper into the required corrugated form. The corrugated paper is then bonded to form a single facer corrugated board. The heating methods for the core paper include steam heating, electric heating, and oil heating. The flutes of the corrugated single machine can be customized as needed.

Pre Conditioner for Corrugated Cardboard Lines

 

What are the advantages of corrugated single machines

 

 

A corrugated single machine transforms simple paper sheets into strong corrugated boards—commonly known as cardboard. By feeding the paper through a series of rollers, the machine creates a distinctive wavy pattern that imparts strength and durability to the boards. These boards are essential for protecting goods during storage and transit, forming the basis of many packaging solutions.


The Versatility Factor
The adaptability of corrugated single machines is one of their greatest features. They can produce various types of boards, including single-wall and triple-wall corrugated boards, to meet different packaging requirements. Corrugated single machines can create heavy-duty boxes for industrial equipment or lightweight packaging for e-commerce shipments, tailored to individual needs.

 

Enhanced Durability and Protection
When it comes to safeguarding products during transit, corrugated packaging is an excellent choice. The unique structure of corrugated boards provides outstanding cushioning and shock absorption, reducing the risk of damage from collisions and vibrations.

 

Eco-Friendly Packaging Solutions
In today’s world, where sustainability is crucial, corrugated packaging offers a compelling green alternative. Cardboard is renewable, recyclable, and biodegradable, making it a preferred material for environmentally conscious consumers and businesses, as opposed to plastic-based materials. Corrugated single machines contribute to promoting sustainable practices by efficiently producing recyclable packaging materials and reducing the carbon footprint of supply chains.

 

Streamlined Production and Cost Efficiency
Corrugated single machines are known for their exceptional efficiency, allowing for rapid output without compromising quality. By automating the manufacturing process, these machines eliminate human error and maximize throughput, ensuring consistent results even in high-volume production scenarios. This streamlined approach not only boosts operational efficiency but also saves businesses money in the long term, making corrugated packaging a cost-effective solution.

 

Innovation and Customization Opportunities
The advancement of corrugated single machines has paved the way for innovation in packaging design and customization. Technologies such as die-cutting and digital printing allow for complex designs, vivid graphics, and personalized branding possibilities, enhancing both the aesthetics and structural integrity of packaging. Corrugated single machines enable businesses to distinguish themselves in a competitive marketplace with custom boxes and eye-catching displays that attract customers.

 

Corrugated Single Machine Heart Parts - Corrugated Roller, Pressure Roller

 

In corrugated paperboard manufacturing machines, the most important component is the single facer, often referred to as the heart of the corrugated cardboard production line. For the single facer, the most critical parts are the five rollers: the upper corrugated roller, the lower corrugated roller, the pressure roller, the glue roller, and the doctor roller (or wiper roller).


Notes on Corrugated Rollers in the Corrugated Cardboard Manufacturing Process:

 

Maintaining Roller Balance
Ensure the balance of the corrugated rollers. Install electric components between the upper and lower corrugating rollers in the single facer to maintain their balance during operation. Imbalance can cause significant damage to the corrugating rollers, leading to machine vibration, eccentric wear, or incorrect installation. To prevent these issues, regularly check the balance of the corrugating rollers.

 

Checking Roller Balance
When the corrugating rollers are turning, insert a piece of liner paper into the gap between the upper and lower corrugating rollers, then remove it and check the marks. If the lines are parallel, this indicates good balance.


Temperature Control
In the single facer, the corrugating medium and outer liner are heated by steam to become soft and moist, making them suitable for corrugation and gluing. The temperature on the surface of the corrugating rollers is a key factor influencing the quality of the corrugated cardboard. If the boiler cannot achieve a high enough temperature, or if the temperature in the single facer and pre-heater cylinder is too low, it negatively affects the forming quality of the corrugated cardboard and increases wear if pressure is increased.


Cleaning Rollers
Besides maintaining balance, keep the surfaces of the corrugating rollers clean. Typically, residual glue and paper scraps can dirty the rollers. If these residues remain on the surface, they increase friction, potentially damaging the cardboard and negatively affecting suction efficiency.

 

The Construction of the Corrugated Single Machine

The corrugated single machine consists of three main units:

 

Flute Forming Unit: This unit includes large, gear-like rollers that create the C-flute formation and are powered by motors. The rollers can be heated using conductive c oils inside them, and screw adjustments control the pressure between the rollers. Steamers are mounted in the paper feeding area to heat the paper to the desired temperature.

 

Gluing Unit: This unit features a pair of rollers that apply glue to the paper. The glue is transferred from the reservoir to the flutes on the rollers.

 

Liner Laminator Unit: This unit consists of two pressure rollers driven by a motor. The pressure between the rollers is adjusted by a screw. As the paper moves through the machine, the rollers catch and bend it, creating corrugated paper. This unit handles both the plain and corrugated sides of the single-face corrugated paper.

 

What Are the Key Features of a Corrugated Single Machine
 
 

Flute Profiles
An essential characteristic that elevates a corrugation machine to the next level of innovation is its capacity to create complex flute profiles. These wavy patterns, similar to corrugated waves, make corrugated cardboard strong and versatile. The flute profiles—such as A, B, C, E, and F—serve as the structural foundation of corrugated packaging.

The A-flute, with its larger size, offers excellent cushioning and impact resistance, making it ideal for delicate or fragile items. Conversely, the B-flute, which has a higher number of waves per linear foot, is better for stacking strength and is often used in applications requiring vertical strength.

The C-flute strikes a balance between A and B flutes, providing versatility for various packaging needs. The E-flute, with more waves per linear foot, is commonly used for luxury packaging and offers a smoother surface for finer printing applications. Finally, the F-flute is known for its lightweight and sturdy characteristics, making it suitable for space-efficient applications due to its compact structure.

 
 

Single-Facer Unit
The single-facer unit is a crucial component of all state-of-the-art corrugation machines, marking the beginning of the corrugation process with its advanced technology. This unit coordinates the corrugated medium and liner sheets to create a sturdy and durable corrugated board.

Think of this section as the conductor of a symphony; the quality and integrity of the final output depend on its precision and effectiveness. With its sophisticated technology and design, the single-facer unit corrugates the medium to produce the flutes—a distinctive wave pattern that signifies the durability and strength of corrugated single machines in modern packaging.

 
 

Glue Application System
The glue application system is a key player in the corrugation process, ensuring the strong bonds that define corrugated perfection. This system applies adhesive precisely, a critical stage that ensures a flawless union between the corrugated medium and liner sheets.

The glue application system exemplifies innovation by providing a precise, customizable, and controlled method for applying adhesive. This feature allows corrugation machines to handle various paper thicknesses and flute profiles, resulting in consistent and uniform bonding strength—a hallmark of reliable packaging.

 
 

Heating and Drying Mechanism
The heating and drying mechanism plays a crucial role in transforming the malleable forms into sturdy constructions. This system ensures that the glue between the corrugated medium and liner sheets cures effectively, providing strength and stability to the finished product.

Essentially, the heating and drying mechanism represents fine engineering. It carefully controls humidity and temperature to prevent issues such as delamination, warping, and uneven drying. This guarantees that the corrugated board maintains the desired structural integrity and dimensional stability upon completion.

 
 

Web Tension Control
In the world of corrugation machinery, the web tension control system is an unsung hero. This feature is vital for managing the smooth passage of the corrugated web through the machine, ensuring accuracy and consistency in each undulation.

Web tension refers to the regulated force applied to the moving web during production. The web tension control system prevents problems like uneven gluing, wrinkling, and creasing, ensuring that the corrugated board emerges perfect and ready for its packaging function.

 
 

Precision Cutting and Stacking
Precision cutting and stacking are crucial in the complex world of corrugation technology. This dual-function mechanism, the final step in the corrugation process, elevates production to an art form, ensuring that every corrugated board is produced with exacting precision and efficiency.

The precision cutting feature represents technological accuracy. Automated cutting mechanisms, controlled by sophisticated systems, trim the corrugated board to fractions of millimeters. This precision is essential for maintaining consistent measurements and creating packaging solutions tailored to various industry requirements.

 

 

Our Factory

 

Aydly Intelligent Packaging Machinery (Guangdong) Co., Ltd. is one of the subsidiary of A.S.I. Group (American Sunflower International Group Co., Ltd.) headquartered in New York USA, Singapore and Hong Kong, China. We specialize in carton box printing and packaging machines, corrugated paperboard production lines, laminating machines, flat bed die cutting and creasing machines, EPC with paper making machines, etc.
We integrate technology research and development, manufacturing and processing, assembly, sales, export, installation and after-sales service, etc. We commit to provide a full range of solutions to the global customers of paper and paperboards related with industries of manufacturing, printing and packaging.

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Products Equipments
 

Our machines are used in paper mills, corrugated paperboard factories, carton box makers, printing and packaging factories, etc.

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FAQ
 

Q: How many types of corrugated single machines are there?

A: There are two main types of corrugation machines, namely vertical corrugation machines and inclined corrugation machines.

Q: What is corrugated single machine?

A: Corrugated single machine is a piece of machinery used in the production of corrugated cardboard. A single corrugated cardboard face is created by the machine, which is then designed to produce a complete corrugated board by adhering it to a flat linerboard.

Q: How about unwinding and tension control of corrugated single machine?

A: At the single facer corrugation machine, a roll of the liner is positioned on one side of the station. A roll of the medium is positioned on the opposite side. Each roll is supported by a roll stand that enables the paper to unwind freely as it is pulled into the single-facer corrugation machine. Typically two roll stands exist for the liner and two roll stands for the medium. This makes it possible to prepare one roll for use while another roll is unwinding. When a running roll is completed or an order requires a change in the paper the standby roll can be spliced in without stopping the machine.
Tension must be maintained on the paper as it unwinds to keep it tracking straight into the single facer corrugation machine and prevent wrinkling. Constant tension is maintained by applying pressure to the brake mounted on the rotating core chuck that holds the roll in position. The brake pressure requirement change as the diameter of the roll is decreased.
A full-diameter roll requires greater brake pressure than necessary toward the end of the roll. Early roll stands required the operator to make periodic manual adjustments to the brake tension. The roll stand used today automatically lessen the pressure as the roll diameter decrease.

Q: What is the difference between vertical and oblique corrugation machine?

A: Vertical type corrugation machine is steam heated, while oblique type corrugation machine has automatic lubrication pump with pipeline. Vertical type corrugation machine has motorized loading reel stand, whereas oblique corrugation machine has reel stand self-loading hydraulic.

Q: What is the function of a corrugated single machineunit?

A: The single-facer unit is a crucial component of all state-of-the-art corrugation machines, marking the beginning of corrugated magic with its technological miracle. This unit acts as the pivot point in the corrugation process, coordinating the corrugated medium and liner sheets to create the sturdy and long-lasting corrugated board.

Q: What is the speed of a corrugated single machine?

A: Product Introduction : Design Speed 60m min Effective width 1400mm. Product Introduction : Design Speed 60m min.

Q: What is the function of the adhesive coating system for corrugated single machines?

A: The glue application system is a silent virtuoso in the complex dance of corrugation machinery, using dexterity and grace to forge the strong bonds that characterise corrugated perfection. The skilful application of adhesive, a critical stage in the corrugation process that guarantees the flawless union of corrugated medium and liner sheets, is at the core of this technology.
A prime example of innovation is the glue application system, which provides a precise, customisation, and controlled method for applying adhesive. Because of this feature, corrugation machines can accommodate different thicknesses and flute profiles of paper, making them suitable for a range of paper grades. As a result, the corrugated board exhibits a consistent and uniform bonding strength, which is a sign of dependable packaging.

Q: What is the purpose of the corrugated single machine?

A: Simple paper sheets are fundamentally transformed into strong corrugated boards—also called cardboard—by a corrugated single machine. To give the paper its distinctive wavy pattern and give it strength and durability, the paper is fed through a series of rollers during the process.

Q: How does a corrugated single machine work?

A: A corrugated single machine works by using a series of rollers to create corrugated cardboard. The machine starts with a large sheet of cardboard. The raw cardboard is fed into the machine, where it passes through a series of rollers.

Q: What is the function of the corrugated single machine?

A: The corrugated single machine takes large rolls of paper produced on paper machines, flutes the medium and glues it to the liners, one at a time, and delivers stacked, cut, and scored sheets of corrugated board to various converting machines.

Q: How long is a corrugated single machine?

A: Total length of the corrugator: approx. 110 m. Actual working width: 2300 mm limited by working width of the preheaters and single facers.

Q: Why need a corrugated single machine?

A: The operating process of the single facer machine includes the following: creating conditions for unwinding and manipulating the face paper and core paper; pre-processing and preheating the core paper and the face paper; preparing for corrugating and bonding processes; forming a straight core paper specific corrugation; applying adhesive to the newly formed corrugation tip; bonding core paper and facial paper together; transporting the single-faced paper web to the conveyer bridge. If the single-facer paper web delivered to other processes has quality problems, the other processes cannot be repaired or compensated at all. Therefore, the single facer machine is very important for carton production.
The quality of the corrugated board produced by the single facer corrugated machine directly affects the production cost of the carton. The base paper is the main material for the production of cartons. About 75% of the cost of carton production comes from raw materials. If the corrugated board produced by the single facer is unqualified or defective, it means the waste of raw paper and other materials, an increase in production costs, and a decrease in production profits.

Q: What are the structural features of a corrugated single machine?

A: There are some features of a single facer machine below:
The paper guiding adopts wind adsorption, keeping the stability of flutes under the condition of high speed.
The corrugated paper is adsorbed to the middle corrugated roller to form a negative pressure zone of 180°and then to finish the rolling of corrugation through the vacuum box by a fan.
The width of the suction slot of the lower corrugated roller is not more than 2mm, able to reduce the stripe mark on the single side of corrugated cardboard.
The transmission part adopts universal joint transmission and separates the vibration source, which makes the maintainability higher, the transmission more stable, and the operation more reliable.
The reducer casing adopts oil bath lubrication and closed gear transmission, reducing the vibration of the machine.
This machine adopts an auto-cycle glue supply and pneumatic control glue supply and returns, making it characterized by buffering effect.
The glue roller surface is treated with special mesh nicking and chrome plating. Get a quote about the single facer corrugation machine.

Q: How to operate a corrugated single machine?

A: The single facer Machine process is a critical component to the manufacturer of the high-quality combined board.
The basic Single facer operation must do the following.
Allow for unwinding and controlling the single face liner and medium.
Preheat/Precondition the liner and medium to prepare them for the flute forming and bonding process.
From the flat medium web into its characteristic fluted shape.
Apply adhesive to the tip of the newly formed flute.
Join the medium with the single face liner.
Transport the single-face web into the bridge.

Q: What are the main components of a corrugated single machine?

A: The main components of the corrugated single machine are a paper mill roll stand, corrugating roller, pressure roller, preheating roller, gluing device, pneumatic device, paper guide, vacuum adsorption device, etc.
First, the corrugated core paper is heated, and then the corrugated roll is used to make the required corrugated shape. The corrugated paper is bonded to form a single facer corrugated board. The heating methods of the core paper include steam heating, electric heating, and oil heating. corrugated single machined flutes can be customized or customized.

Q: Do corrugated single machines require preheating and pre-treatment?

A: Preheating and preconditioning are the processes of preparing the medium and liner, respectively for the fluting and the bonding by adding heat. Heat and moisture are added to the corrugating medium in the preconditioning process to soften the fiber and make the fiber more pliable. This enables the flutes to form without fracturing or losing there shape. The heat was added to the liner to begin the gelatinization process of the adhesive.

Q: How to bond corrugated single machine?

A: Flute formation and bonding of the fluted medium to the single face liner occur in the single facer corrugation machine. The basic components of the single face process have remained essentially the same since the beginning of the corrugating industry. The corrugating rolls are a set of grooved heated rolls that mesh together under pressure and impart a fluted shape to the medium as it passes through the nip. A hold-down mechanism keep the fluted medium in contact with the corrugating roll while an applicator roll applies a starch-based adhesive to the flute tip. A pressure roll secures the bond between the corrugation medium and the single facer liner.

Q: Do corrugated single machine require heating and drying?

A: The heating and drying mechanism is the maestro behind the scenes, arranging the corrugated materials' transformation from malleable forms to sturdy constructions, in the complex symphony of corrugation equipment. In order to ensure that the glue between the corrugated medium and liner sheets cures as well it can and gives strength and stability to the finished product, this important aspect is critical to the corrugation process.
Fundamentally, the heating and drying mechanism is an example of fine engineering. It carefully controls the humidity and temperature, protecting against problems like delamination, warping, and uneven drying. This guarantees that the desired structural integrity and dimensional stability will be there when the corrugated board comes out of the process.

Q: What are the key functions of the corrugated single machine?

A: The crucial function of precision cutting and stacking is highlighted in the complex world of corrugation technology. This dual-functionality mechanism, the last movement in the corrugation symphony, raises the production process to the level of an art form, guaranteeing that every corrugated board is produced with perfect precision and elegance.
This system's precision cutting feature embodies technological precision. Fractions of millimetres of precision are measured in the precise trimming of the corrugated board by automated cutting mechanisms controlled by sophisticated controls. This accuracy is essential for ensuring consistent measurements as well as for designing packaging solutions that are specifically suited to the requirements of different industries.

Q: What are the maintenance techniques for corrugated single machine?

A: If you want your corrugator to last, you need to take care of it. The following is an overview of the maintenance tips for the corrugated cardboard-making machine:
1) Keep it clean
Your corrugated box-making machine will work best if it is kept clean. Be sure to wipe down the machine after each use to remove any debris that may be clogging the gears.
2) Lubricate moving parts
Lubricating the moving parts of a corrugator is essential to keep them in good condition. Make sure to apply a light coat of lubricant to all moving parts every few months.
3) Check the alignment
Failure to align can result in reduced machine efficiency and possible premature wear. Check the alignment of the corrugator and adjust as necessary.
4) Check the blades
The blades on corrugator machines need to be kept sharp. Blunt blades will cause the machine to work harder, resulting in poor-quality cardboard. Check your blades regularly and sharpen them if necessary.
5) Proper storage
When you are not using your corrugator-making machine, make sure to store it in a dry, dust-free environment. Covering the machine will help keep it clean and protect it from the elements.
6) Regular maintenance
Just like any other machine, your premium corrugator will require regular maintenance. You'd better be sure to have it serviced by a qualified technician at least twice a year.

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