In many regions, the "Shaw Pen Ruling Machine" is a legend—a testament to 20th-century engineering that has served the stationery industry for decades. However, in 2026, staying competitive means moving beyond the limitations of manual, sheet-fed processes.

If your factory is still feeding paper sheet-by-sheet, you aren't just losing time; you are losing market share. Here is how our AFP-1040A High Speed Flexo Paper Ruling Machine compares to the traditional Shaw Pen method and why it’s the ultimate ROI driver for your business.

1. Feeding Technology: Sheet-Fed vs. Reel-Fed

The most significant bottleneck in a traditional factory is the "Lay Boy" or manual feeding system.

Shaw Pen Ruling: Operates on a sheet-fed basis. Every sheet must be manually positioned, leading to inconsistent speeds, frequent paper jams, and heavy reliance on skilled manual labor. 

AFP-1040A High Speed Flexo Paper Ruling Machine: Utilizes a high-speed reel-fed (web) system. The machine pulls directly from a massive paper roll, eliminating the need for individual sheet handling. This allows for continuous, uninterrupted production at speeds that sheet-fed machines simply cannot match.

2. Printing Mechanism: Metal Pens vs. Flexo Plates

The way lines are applied to the paper has evolved from liquid ink pens to high-precision flexography. 

Shaw Pen Ruling: Uses a series of metal pens and ink cloths. This method is prone to "set-off" (ink smearing), requires constant pen cleaning, and is difficult to adjust for different ruling patterns. 

Flexo Paper Ruling Machine: Features a 2+2 color Flexographic Printing Unit. It uses flexible resin plates and metal anilox rollers to transfer ink with microscopic precision. The result is sharper lines, zero smudging, and the ability to print complex grids or two-color designs in a single pass.

3. Production Speed and Scalability

To increase sales, you must increase your "output per hour" while keeping costs low.

The Productivity Gap: While a Shaw machine might produce a few thousand sheets per shift, the AFP-1040A is a powerhouse of efficiency. It can process paper at speeds up to 300-350 meters per minute, turning raw paper reels into ruled, counted, and cut blocks in seconds.

Labor Savings: One AFP-1040A can do the work of 10+ manual ruling stations, allowing you to reallocate your staff to quality control and logistics.

Why Choose CWH for Your Upgrade?

Moving to high-tech machinery is a major step, and Cheung Wo Hing (CWH) is here to ensure your transition is seamless.

• Global Network: We have a wide-reaching presence, providing local support even in remote industrial hubs.

• In-Depth Market Analysis: We help you analyze your current production to prove how quickly the AFP-1040A will pay for itself.

• Proven Experience: With decades of experience in the printing industry, we don't just provide machines; we provide the technical training your team needs to master modern flexography.

Moving forward is the only way to grow. Let CWH help you transition from the era of manual pens to the future of high-speed automation.