XKY Framing · Industrial Solutions
Precision
Underpinning
& Automated
Joining
Engineer-grade pneumatic underpinners and fully automated joining systems — built to eliminate corner gaps and transform high-volume production.
Technology Overview
Precision Underpinning &
Automated Joining Technology
The structural integrity and aesthetic value of any frame rely entirely on the perfection of its corners. At XKY Framing, we engineer industrial-grade active clamping pneumatic underpinners and fully automated joining systems designed to eliminate corner gaps and streamline your production flow.
01 · Automated Systems
Engineered for
High-Production Environments
For large-scale manufacturing, conventional single-corner joining creates production bottlenecks. We provide automated solutions engineered to transform high-volume framing.
Our advanced auto underpinners are capable of simultaneously joining all four corners with multi-channel V-nail insertion. Powered by robust pneumatic systems and intuitive control panels, these machines deliver unmatched industrial output — drastically reducing labor costs while maintaining absolute consistency across thousands of frames.
02 · Active Clamping
Active Clamping for
Professional Workshops
For custom framers and mid-sized galleries, versatility is just as critical as speed. Our active clamping pneumatic underpinners are designed to adapt instantly to various molding profiles — from delicate solid woods to dense PS extrusions.
The intelligent top-and-front clamping mechanisms ensure the molding is securely immobilized before the V-nail is driven home, preventing any material shifting, blowout, or crust damage.
The intelligent top-and-front clamping mechanisms ensure the molding is securely immobilized — preventing any material shifting, blowout, or crust damage on even the most delicate profiles.
03 · System Integration
Seamless Integration with
Framing Accessories
A machine is only as good as the consumables it uses. Our underpinners are perfectly calibrated to work flawlessly with our proprietary line of V-nails and hardware accessories.
From standard brads to specialized 23-gauge pins, we provide a closed-loop system that guarantees every corner remains tight, flush, and durable for decades.
Proof of Concept
Corner Perfection,
Every Single Time
The proof is in the corner. Below are macro shots of frames joined using our machines across different materials — solid wood, MDF, and PS extrusions. No gaps. No splits. No compromise.
Ready to Eliminate Corner Gaps?
Contact our team for a customized solution or request a machine demo today.

