Automatic Corner Cutting Machine

Introduction of the five models



1. "Slitting Paperboard &Corner Cutting＆ Grooving Machine" – Streamlining production with seamless cutting and grooving in one step.

The slitting accuracy can be continuously guaranteed and maintained consistently.Traditiaoal die -cutting knife plates are easily deformed.

The machine consists of bi-directional slitting + corner cutting + bi-directional grooving function, eliminating the need for separate cutting and die-cutting when making the rigid boxes.

The whole machine is all CNC adjusted, only need to input the product specification size, the machine is automatically adjusted in place, and with the data storage function, to achieve quick change of size.



2. "Full Plate Partial Grooving Machine" – The foldable box are made of full-plate grooved and partial V grooved. It adopts a full -plate printing, full-plate grooving, and full-plate die-cutting production process. The full-plate material can be combined horizontally or vertically. According to the grooving position, the required grooving line is selected for split grooving, and the thickness of the cardboard is misaligned for grooving. This solves the problem that previously individual small foldable boxes could not be grooved, but now they can all be combined into full-plate grooving. Enhance the grade and high-end feel of the foldable box, while ensuring production capacity and controlling costs.



3. "Partial Grooving Machine" – Versatile performance for targeted grooving applications.

Partial grooving, jump knife grooving and grooving with line misalignment (solving the problem of thickness difference in foldable box forming) are applied to cardboard boxes, laminated card boxes, ivory board boxes, wine boxes, cigarette packs, tea bags, electronic packs, etc.



4. "Wine Box Partial Grooving Machine" – Tailored for luxury packaging, ensuring flawless finishes for high-end products.

Partial grooving, jumping knife grooving, applied to the laminating cardboard, wine package cardboard bi-directional grooving, a machine dual use, it can do both bi-directional grooving of top & base boxes and the hardcover case of the unidirectional grooving.



5. "Fully Servo Cardboard Bidirectional Grooving Machine" – Next-gen automation for bidirectional grooving, maximizing speed and consistency.

1.Servo CNC adjustment of grooving knife: left and right movement accuracy 0.02mm.

2. Servo CNC adjustment of corrective pulling gauge.

3. Servo CNC adjustment of cylinder belt.

4. Historical dimensional data retention: input groove distance, other parts (large roller belt movement, corrective pulling gauge
movement, grooving knife seat left and right movement) one key to start positioning.

5. Additonal cardboard surface dust removal and de-static function.





Join us as we recap the highlights of this exceptional event and explore how these innovations are shaping the future of printing technology.

The slitting accuray can be continuously guaranteed and maintained comsistently.Tradiional die-cutting knife plates are easily deformed.

The machine consists of bi- directional sliting+corner cutting+bi-directional grooving function,eliminating the deed of separate cutting and die-cutting when making the rigid boxes.

Saving more labor than the traditional process,this machine achieves the same functional capacity while requiring only 2 people.

Retain the historical size data: input groove pitch, other parts (large drum belt movement, pulling gauge movement, grooving knife seat left and right movement) a key to start in place.

Equipped with special automatic blade sharpener,the operation of sharpening is more convenient.

The whole machine is all CNC adjusted,only need to input the product specification size,the machine is automatically adjusted in place,and with the data storage function,to achieve quick change of size.

All-in-one machine saves workplace and material.

A blade can be sharpened more than ten times,each grinding cancut 20000 sheets of large boards,the average cost of cutting each sheet of large boards is only one tenth of traditional slitting machine.




Corner cutting and grooving process:

**Advanced Latest Slitting Machine Featuring Automatic Unloading and Loading for Enhanced Efficiency**

Since 1996, SAILI has specialized in customizable machines tailored to meet client needs, including gray board grooving machines, slitting machines, and thin cardboard grooving machines. We are proud to introduce our latest advanced slitting machine, featuring automatic loading and unloading systems designed to dramatically enhance your production efficiency. This machine offers a streamlined solution for high-precision, efficient manufacturing.

### 1. Revolutionizing Gray Board Processing with Cutting-Edge Technology

The latest SAILI slitting machine is engineered for superior precision and speed, tailored specifically for processing gray boards. This innovative machine stands out with its dual-directional slitting mechanism, allowing operators to input a large gray board and receive an entire neatly stacked batch of finished boards in return. This means a single large board is efficiently transformed into multiple precise sheets without manual intervention. For companies struggling with inconsistent cutting results, SAILI offers a reliable solution that reduces material waste and enhances product quality.

### 2. Automatic Loading and Unloading for Seamless Workflow

One of the most significant innovations in this slitting machine is the fully automated loading and unloading system. Unlike traditional machines requiring manual feeding and collection, SAILI’s latest model automatically feeds raw gray boards into the cutting area and unloads finished stacks on the other end. This automation reduces human labor costs, minimizes errors, and speeds up overall production. The hands-free operation allows operators to focus on other critical tasks, ultimately boosting workplace productivity and operational efficiency.

### 3. Precision Cutting to Meet the Highest Standards

Precision is paramount in any cutting operation, and SAILI’s latest slitting machine excels in this aspect. With advanced servo motors and precise sensor technology integrated into the system, the machine achieves unparalleled cutting accuracy. For companies that face challenges with misaligned or inaccurate cuts on older machines, this technology delivers consistent results every time. The fast and precise slicing assures clean edges and uniform sizes, catering perfectly to industries that require strict dimensional tolerances.

### 4. Enhanced Production Speed for Maximum Throughput

SAILI understands the need for speed without sacrificing quality. This latest slitting machine combines high-speed dual-direction cutting with rapid automatic feeding and unloading, enabling significantly increased throughput. By reducing the downtime typically caused by manual loading and unloading, the machine increases the number of boards processed per hour. Customers who upgrade to this model report dramatically improved production rates, which translate directly into higher output and revenue.

### 5. User-Friendly Design for Easy Integration and Operation

Beyond outstanding technology and performance, SAILI’s new slitting machine is designed with user experience in mind. The intuitive control interface allows operators to set parameters quickly, monitor cutting status in real time, and make adjustments easily. Its modular structure simplifies installation and maintenance, ensuring minimal disruption to existing production lines. Whether a factory is upgrading from manual or semi-automatic machines, the transition to this fully automated gray board slitter is smooth and hassle-free.

### 6. SAILI: Your Trusted Partner in Precision Manufacturing Solutions

With more than two decades of expertise, SAILI is committed to delivering innovative products that meet the evolving needs of the packaging and printing industries. This latest advanced double-directional slitting machine embodies our dedication to quality, efficiency, and automation. If your current slitting machines fail to meet precision or speed requirements, we invite you to explore this cutting-edge solution. By choosing SAILI, you invest in equipment that not only elevates production standards but also improves profitability through enhanced operational efficiency.

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In summary, the new SAILI gray board slitting machine revolutionizes the manufacturing process by delivering automated loading and unloading, precision dual-direction cutting, and increased production speeds. It transforms a single large gray board into perfectly cut, stacked sheets with minimal operator involvement. For manufacturers seeking to solve accuracy and efficiency issues, this machine is an invaluable upgrade. Contact SAILI today to learn more about how our advanced slitting solutions can take your production capabilities to the next level.

**SAILI — Excellence in Precision and Efficiency Since 1996.**

Full Servo V Grooving Machine for Thin Cardboard

Introduction

Introducing the Full Servo V Grooving Machine for Thin Cardboard—a breakthrough in precision and efficiency brought to you by SAILI. This state-of-the-art equipment revolutionizes the way thin cardboard is processed by offering fully automated adjustments with just one key data input. Designed to minimize manual intervention, the machine guarantees exceptional grooving accuracy and smooth operation. Whether you are running small batches or mass production, this advanced grooving machine makes complex V-grooving tasks effortless and fast, helping you achieve consistent, high-quality results every time.

1. Fully Automatic Knife Adjustment and Belt Movement

One of the most remarkable features of the Full Servo V Grooving Machine is the comprehensive automation of the knife adjustment and belt movement. Traditionally, operators had to manually tweak the knife depth, positioning, and belt speed, consuming valuable time and often risking inconsistency in quality. In contrast, SAILI’s fully servo-controlled system allows these parameters to be adjusted automatically, based solely on input product data. Simply enter the product specifications, and the machine adjusts the knife blade depth, belt movement, and positioning in real-time without the need for manual calibration. This automation not only reduces labor intensity but also significantly improves repeatability and accuracy in every job run.

2. Precision Servo Control with 0.02 mm Accuracy

Precision is critical when dealing with thin cardboard, where even slight deviations can cause tearing or poor folding performance after grooving. The SAILI Full Servo V Grooving Machine excels in this aspect by offering servo-driven knife adjustment with an ultra-fine precision level of 0.02 mm. Such a tight tolerance ensures that each groove is cut to exact specifications, preserving product integrity and allowing for flawless downstream processing. The servo system’s responsiveness also enables quick transitions between different product runs without sacrificing accuracy, making it ideal for dynamic production environments.

3. One-Key Product Data Input and Historical Data Retention

Operating the machine couldn’t be simpler—thanks to the one-key product data input feature. Operators only need to input the essential product parameters such as groove spacing, blade position, and belt settings once. The machine instantly calculates and sets all relevant adjustments, dramatically reducing setup time. Moreover, SAILI’s system automatically saves and stores historical product data, including groove spacing, belt speed, and blade positions. This data retention means that previously run jobs can be recalled and executed with a single keystroke, streamlining repetitive production tasks while preventing errors that come from manual reconfiguration.

4. Dual-Directional Grooving for Enhanced Versatility

The Full Servo V Grooving Machine is equipped with a dual-directional grooving mechanism tailored specifically for thin cardboard processing. This allows for grooving on both sides in a single pass, increasing throughput and operational efficiency. Dual-direction grooving reduces the handling time of delicate cardboard sheets, minimizing the risk of damage. The ability to program different groove depths and positions on each side supports a broad range of product designs and applications, from packaging prototypes to large-scale carton manufacturing.

5. Paper Surface Dust Removal and Static Elimination

Another pioneering addition to the SAILI grooving machine is the built-in paper surface dust removal and static electricity elimination system. During cardboard processing, dust particles and static charge can accumulate, negatively impacting groove precision and machine performance. By integrating a dust removal mechanism alongside a static eliminator, the machine ensures every sheet of cardboard is clean and free from static build-up before grooving. This feature not only guarantees uniform groove depth and quality but also reduces downtime and maintenance caused by dust-related faults.

6. Time and Labor Savings with Consistent High Quality

Combining all these advanced features, the Full Servo V Grooving Machine stands out as a game-changer in terms of productivity and product quality. Automated knife adjustment, seamless data input, dual-directional processing, and surface treatment functions collectively save a significant amount of preparation and operating time. The precision servo system reduces material waste by maintaining tight tolerances, while the automation reduces dependency on operator skill levels. This translates into a more efficient workflow, lower operational costs, and heightened competitiveness for manufacturers dealing with thin cardboard packaging and related products.

Conclusion

The SAILI Full Servo V Grooving Machine for Thin Cardboard is the ultimate solution for manufacturers aiming for precision, efficiency, and ease of use in V-grooving applications. Its one-key automation, ultra-high servo precision, integrated dust and static control, and historical data retention capabilities make it a reliable partner for modern production lines. Investing in this cutting-edge technology means enjoying consistent machining quality while freeing up resources and labor for more strategic tasks. Experience the future of thin cardboard processing with SAILI’s full servo grooving innovation.

Effortless Bottom Box Production with One Machine: Corner Cutting and V Grooving Machine Eliminates the Need for Die Cutting

In the fast-evolving packaging industry, efficiency, precision, and cost-effectiveness are key drivers for choosing the right equipment. SAILI, a leading innovator in packaging machinery, presents its revolutionary **Corner Cutting and V Grooving Machine**, designed to simplify bottom box production processes. This cutting-edge machine eliminates the need for traditional die cutting, achieving corner cutting, V grooving, and scoring all in one seamless operation. Here’s an in-depth look at how the SAILI machine is transforming bottom box manufacturing.

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1. Revolutionizing Bottom Box Production with One Machine

Traditionally, bottom box manufacturing demands multiple machines, including die cutting equipment, to perform different tasks such as corner cutting, scoring, and grooving. This multi-step approach increases production time, labor costs, and equipment investment.

SAILI’s Corner Cutting and V Grooving Machine consolidates these tasks into a single, versatile unit. It simultaneously performs corner cutting and V grooving with pinpoint accuracy, effectively removing the necessity for a separate die cutting machine. This integration drastically streamlines workflows and improves operational efficiency, enabling businesses to ramp up production without compromising quality.

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2. Wide Material Compatibility and Size Range

One of the standout features of the SAILI machine is its capability to handle a wide variety of cardboard sizes and thicknesses. It can process greyboard materials with maximum dimensions up to **500mm by 850mm** and minimum sizes starting from **150mm by 200mm**, covering a broad spectrum of packaging needs.

This size flexibility ensures manufacturers can produce a variety of bottom box styles and formats without switching machines or setups. Whether it’s a small carton for retail products or a larger industrial packaging solution, the SAILI machine adapts to meet production demands effortlessly.

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3. Unmatched Production Speed for Increased Throughput

Speed is a critical factor in ensuring competitive advantage. The SAILI Corner Cutting and V Grooving Machine boasts an impressive maximum speed of **120 sheets per minute**, positioning it as one of the fastest machines in its category.

This rapid throughput enables packaging companies to meet high volume demands, reduce lead times, and better respond to market fluctuations. High-speed operation without sacrificing precision means reduced bottlenecks and a smoother production line.

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4. Precision Corner Cutting and V Grooving for Perfect Folding

Accurate corner cutting and precise V grooving are essential to creating durable and neatly folded bottom boxes. The SAILI machine employs advanced cutting technology that ensures clean, smooth corners free from tears or deformation.

The V grooving feature provides consistent, deep grooves at precisely calculated depths, making folding easier and improving the structural integrity of the finished boxes. This level of craftsmanship reduces packaging defects, minimizing material waste and customer complaints.

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5. Cost Savings by Eliminating Die Cutting

Die cutting machines represent a significant capital investment and require ongoing maintenance and replacement of dies, which add recurring costs. By incorporating corner cutting and V grooving features into one machine, SAILI offers a cost-effective alternative that substantially reduces both initial and operational expenses.

With fewer machines needed, manufacturers save on floor space, labor, and utilities. Furthermore, eliminating die production shortens preparation times and removes dependency on external suppliers for die making. This translates into faster product turnaround times and improved profit margins.

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6. Trusted Innovation from SAILI: Your Partner in Packaging Excellence

SAILI has established a strong reputation for delivering innovative solutions tailored to the evolving needs of the packaging industry. Our Corner Cutting and V Grooving Machine** embodies our commitment to quality, efficiency, and user-centered design.

Whether you are a small packaging manufacturer or an industrial-scale operation, integrating this machine into your production line means investing in a future-proof solution that simplifies bottom box creation without sacrificing quality or speed.

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Conclusion

The traditional reliance on multiple machines and die cutting for bottom box fabrication is becoming obsolete with SAILI’s comprehensive Corner Cutting and V Grooving Machine. By combining corner cutting and grooving capabilities, accommodating a wide range of sizes, operating at speeds up to 120 sheets per minute, and completely removing the need for die cutting, this machine is a game-changer.

SAILI is proud to offer this technology to packaging manufacturers seeking to enhance productivity while reducing costs and complexity. Switch to the SAILI solution and experience effortless bottom box production like never before.

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For more information about the Corner Cutting and V Grooving Machine and other innovative packaging solutions, visit SAILI’s official website or contact our sales representatives today.**