High Quality Universal Slotting 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.

Why Our Precision Grooving Makes Your Packaging Stand Out
In the competitive world of product packaging, first impressions matter—"a lot". A box isn’t just a container; it’s a silent salesperson, a brand ambassador, and a tactile experience rolled into one. That’s why more of our clients are choosing "grooving technology" over traditional creasing methods. The difference isn’t just visible—it’s ‘game-changing’.

"The Problem with Old-School Creasing"
Traditional packaging relies on ”creasing and folding“ to form boxes. While this method works, it has clear limitations:
- ”Soft edges“ – Corners often appear rounded or slightly crumpled.
- ”Less structural integrity“ – Boxes may bulge or warp under weight.
- ”Generic look“– Lacks the sharp, premium feel modern brands demand.

In short, creasing alone can make even a well-designed box look… ’ordinary‘.

”How Our Grooving Technology Elevates Your Packaging“
Our advanced ”grooving process“ uses many knives to create ”clean, crisp edges“ and ”flawless folds“. The result? Packaging that’s:

✅ ”More Structured & Durable“ – Slotting ensures perfect 90-degree angles, making boxes sturdier and more resistant to deformation.
✅ ”Visually Striking" – Razor-sharp edges and seamless folds give a **luxury unboxing experience**.
✅ "More Functional" – Easier to assemble, with no awkward bulges or misalignments.
✅ "Higher Perceived Value" – Sharp, polished edges signal quality, making customers more likely to buy (and pay more).

"Real-World Impact: Why Brands Are Switching"
One of our clients, a boutique skincare brand, saw a "22% increase in repurchase rates" after switching from creased boxes to our die-cut packaging. Why? Because their new boxes:
- "Looked more premium on shelves" (helping them stand out in stores).
- "Felt sturdier in customers’ hands"(enhancing brand trust).
- “Made unboxing feel like an event” (driving social media shares).

Another client, a gourmet chocolate company, reported that their “online sales grew by 15%” simply by upgrading to die-cut boxes—proving that "better packaging = higher conversions".

"The Bottom Line: If Your Packaging Isn’t Grooving, You’re Leaving Money on the Table"
In today’s market, "consumers judge products by their packaging". A flimsy, creased box sends the wrong message, while a "sharp, well-constructed one“ reinforces quality and desirability.

Want packaging that doesn’t just ‘hold’ your product—but ‘enhances’ it? ”Our grooving technology is the solution。

Sample display

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:

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.