In today’s competitive garment manufacturing landscape, precision, efficiency, and consistency are paramount. One of the most challenging areas in apparel production, particularly in high-quality seamless garments, is the accurate cutting of specific sections such as the placket in polo shirts. This blog explores how to cut the seamless POLO shirts placket with press cutting machine, the benefits of this technique, and why it has become a preferred method in modern textile workshops and factories.
Understanding Seamless POLO Shirts
Before diving into the cutting process, it’s important to understand what defines a seamless POLO shirt. Unlike traditional shirts made by stitching together multiple fabric panels, seamless POLO shirts are produced using advanced circular knitting technologies. These shirts offer:
A smoother fit and feel
Enhanced durability
Reduced chafing or irritation
A streamlined appearance
However, integrating features like plackets, collars, or buttonholes in a seamless body poses technical challenges — especially when it comes to precision cutting.
The Importance of Accurate Placket Cutting
The placket of a POLO shirt is the opening below the collar where buttons or zippers are usually installed. In seamless shirt construction, this placket is not a separate sewn-in piece but must be integrated into the fabric with extreme accuracy. Improper placket cuts can lead to:
Irregular shirt shapes
Fabric distortion
Button alignment issues
Weakness in garment structure
This is where press cutting machines come into play.
What Is a Press Cutting Machine?
A press cutting machine, also known as a die cutting press, uses hydraulic or pneumatic pressure to cut through layers of fabric using a cutting die. This technique offers numerous advantages over manual cutting or laser-based methods, particularly when precision and volume are critical.
Key Features of a Press Cutting Machine:
High accuracy with repetitive patterns
Even pressure distribution
Compatibility with custom dies
Suitable for multi-layer cutting
Low thermal stress (unlike laser cutting)
For cutting the seamless POLO shirts placket, a die is created to match the exact dimensions of the placket, ensuring uniformity across thousands of units.

Why Use a Press Cutting Machine for Seamless POLO Plackets?
Seamless fabric structures are sensitive to distortion and require a non-invasive, clean cutting solution. Press cutting machines fulfill this requirement efficiently. Here are some key reasons for adopting this technology:
1. Precision and Consistency
Press cutting allows the same placket shape to be cut repeatedly with minimal tolerance error. This is essential for brand consistency in bulk manufacturing.
2. Damage-Free Cutting
Unlike scissors or laser cutting, which can stretch, burn, or deform seamless knitted fabric, press cutting maintains the fabric’s integrity.
3. Speed and Efficiency
High-volume apparel production demands fast processes. With the ability to cut multiple layers at once, press cutting machines can meet demanding timelines.
4. Customizable Dies
Manufacturers can design dies to match specific placket shapes, including rounded or pointed ends, varying lengths, and different width designs.
Step-by-Step: How to Cut the Seamless POLO Shirts Placket with Press Cutting Machine
To better understand the integration of this method in garment factories, here’s a simplified workflow:
Step 1: Design the Cutting Die
A die is engineered using durable steel or alloy, shaped exactly to the placket dimensions. CAD (computer-aided design) tools are typically used.
Step 2: Position the Seamless Shirt Panel
The seamless body of the shirt is spread on the cutting bed, aligned with laser or mechanical guides to ensure the placket position is correct.
Step 3: Secure the Fabric
The fabric is held securely to avoid slippage during the pressing process.
Step 4: Apply the Die with the Press
The press cutting machine lowers the die with controlled hydraulic or pneumatic force, cutting through the fabric in one clean motion.
Step 5: Remove Excess Fabric
The cut-out placket area is removed, leaving a precisely shaped slot ready for further finishing or reinforcement.
Best Practices When Cutting POLO Shirt Plackets
To maximize productivity and fabric quality, the following best practices are recommended:
Use sharp, regularly maintained dies
Conduct test cuts on sample fabric before batch production
Ensure fabric alignment using digital guides
Monitor pressure settings to avoid crushing knit fibers
Choose the correct press tonnage depending on fabric thickness
Common Challenges and Solutions
1. Fabric Fraying at Cut Edges
While seamless fabrics are less prone to fraying, excessive pressure can still cause edge distortion. Use minimal effective pressure and opt for coated dies.
2. Misalignment of Plackets
This is usually due to poor fabric positioning. Invest in automated alignment systems or sensors.
3. Inconsistent Cutting Depth
Calibrate the press machine regularly and avoid over-stacking fabric layers beyond the die’s rated capacity.
Press Cutting vs. Laser Cutting for Placket Work
Feature | Press Cutting | Laser Cutting |
---|---|---|
Edge Quality | Clean, no burns | Risk of thermal burn |
Fabric Integrity | High | Medium to low (depends on fabric type) |
Speed | High (multi-layer cutting) | Moderate |
Investment Cost | Medium | High |
Maintenance | Low | High |
Ideal Fabric Types for Press Cutting
While this method works with most materials used in seamless POLO shirts, the following fabrics are especially suitable:
Polyester-Spandex blends (common in sportswear)
Nylon
Microfiber
Moisture-wicking knits
Make sure the fabric doesn’t contain stiff reinforcements or thick multi-weaves that could stress the die or machine.
Applications Beyond Placket Cutting
In addition to cutting seamless POLO shirts’ plackets, press cutting machines are commonly used for:
Neckline shapes
Sleeve cuff curves
Pocket openings
Appliqué shapes in branding or logos
This versatility makes it a worthwhile investment for textile manufacturers.
Choosing the Right Press Cutting Machine
When selecting a machine for cutting plackets in seamless POLO shirts, consider:
Tonnage capacity (15–25 tons typically sufficient)
Cutting area size (suitable for front panels)
Automatic feeding system (for high-volume setups)
Safety features like dual-hand controls and emergency stop
Die compatibility (clicker dies or steel rule dies)
Brands like Atom, Hudson, and Seiko offer high-quality press cutting machines suitable for the textile industry.
Conclusion
The process of cut the seamless POLO shirts placket with press cutting machine has become a game-changer in high-efficiency garment production. It combines precision, safety, and scalability, making it the go-to solution for manufacturers striving for quality and consistency.
Whether you’re producing sportswear, premium fashion, or customized uniforms, integrating a press cutting system into your workflow will ensure your seamless POLO shirts have perfectly aligned, professionally cut plackets every time.
If you’re looking to improve the precision, efficiency, and consistency of your garment production—especially when working with seamless POLO shirts—integrating a press cutting machine could be the game-changer your factory needs. At Alster, we specialize in providing reliable, high-performance cutting solutions tailored for the apparel industry.
Interested in learning more about our press cutting machines?
Feel free to reach out to Alster today. Our team is here to help you choose the right equipment and offer expert guidance for seamless integration into your production line.
👉 Contact Alster now to discuss your project requirements and get a customized solution!