Automatic Jewelry Box Pad Forming Machine KY-686
Servo-driven precision pad forming for luxury jewelry inserts. ±0.1mm accuracy, auto edge-folding with tooth cutting for complex profiles. Transform velvet, satin, and leather into perfect ring slots, watch cushions, and necklace displays.

Automated Luxury Jewelry Box Insert Production Solutions
Manual Pad Forming
- Inconsistent edge folding — wrinkles, uneven corners on velvet/satin wraps
- Slow hand-gluing — operators can only finish a few pads per minute
- Cannot produce complex curved profiles (heart-shaped, oval inserts) reliably
- High material waste from imprecise cutting and folding errors
- Operator skill dependency — quality varies between workers
- Luxury brands reject batches with visible fold imperfections
KY-686 Automatic
- ±0.1mm servo precision — flawless edge folding on every pad, every time
- Dramatically faster cycle times — continuous automated forming
- Auto tooth cutting enables heart-shaped, oval, and custom insert profiles
- Optimized material usage — precise folding reduces waste significantly
- Touchscreen recipe system — consistent quality regardless of operator
- Luxury-grade finish that meets the strictest brand quality standards
Engineered for Precision
±0.1mm Servo Precision
Microchip-controlled servo motor delivers surgical accuracy for edge folding. Every pad comes out identical — essential for luxury jewelry brands that demand perfection.
Stepless Folding Adjustment
Digital touchscreen allows continuous folding width adjustment from 3mm to 6.5mm. No manual tooling changes needed — switch between pad sizes in seconds.
Auto Tooth Cutting System
Built-in tooth cutting mechanism handles inner curves and complex profiles. Produce heart-shaped, oval, and custom-contour inserts that manual methods simply cannot achieve.
Universal Material Compatibility
Works seamlessly with velvet, suede, satin, PU leather, and premium art paper over foam, plastic, and cardboard cores. One machine for your entire insert range.
Ultra-Low 1 kW Power
40% more energy-efficient than traditional pad forming machines. Significantly reduces operating costs in high-volume production environments.
Industrial Servo Drive
Heavy-duty servo-driven mechanism ensures consistent 24/7 output with minimal maintenance. Built for demanding production schedules in professional packaging facilities.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | KY-686 |
| Power Supply | 220V / 1 kW |
| Folding Width | 3–6.5 mm (Steplessly Adjustable) |
| Control System | Microchip Processing Circuit |
| Motor Type | Servo Electronic Motor |
| Positioning Accuracy | ±0.1 mm |
| Compatible Materials | Velvet, Suede, Satin, PU Leather, Art Paper |
| Core Substrates | Foam, Plastic, Cardboard |
| Machine Dimensions | 1200 × 600 × 1150 mm |
| Warranty | 3-Year Quality Guarantee |
What’s Included
- KY-686 Machine Base
- Servo Motor System
- Touchscreen Control Panel
- Auto Tooth Cutting Module
- Glue Application System
- Standard Tooling Kit
- Operator Manual
- 3-Year Warranty
Watch the KY-686 in Action
Streamlined Production Process
Load Core & Material
Place the foam/plastic/cardboard pad core and position the wrap material.
Glue Application
Machine precisely applies adhesive to bonding areas of the pad core.
Edge Folding & Forming
Servo motor folds edges with ±0.1mm accuracy, tooth cutting handles curves.
Finished Insert Output
Completed jewelry pad with flawless wrapped edges, ready for use.
Versatile Jewelry Insert Applications
Ring Slot Inserts
Small precision ring pads with tight edge folding and slot formations.
Necklace Display Pads
Elongated insert trays for necklace and pendant presentation.
Watch Cushions
Premium padded cushions for luxury watch box interiors.
Earring Holder Inserts
Precisely formed inserts with earring post holes and velvet wrapping.
Bracelet Display Trays
Curved and contoured pads for bracelet and bangle presentation.
Multi-Compartment Inserts
Complex jewelry organizer trays with multiple formed sections.
Performance Comparison
| Factor | KY-686 (Servo Auto) | Traditional Pad Machine | Manual Forming |
|---|---|---|---|
| Positioning Accuracy | ±0.1mm servo | ±0.5mm mechanical | ±2-3mm by hand |
| Folding Width Adjustment | Stepless 3–6.5mm digital | Fixed tooling change | Manual estimation |
| Complex Profiles (curves) | Auto tooth cutting | Not available | Skilled hand-cutting only |
| Material Compatibility | All luxury wraps | Limited range | All materials |
| Power Consumption | 1 kW (ultra-low) | 1.5–2 kW | N/A |
| Consistency | Identical every piece | Good with calibration | Varies by operator |
| Best For | High-end jewelry brands | Standard packaging | Prototypes / small runs |
What Clients Say About Kylin Machines
“Your box corner taper has been running like a champion saving us time and money!! As we continue to grow we will definitely keep in touch.”
— Jason Hopkins, Print & Marketing — Ampersand“The machine is working now fine, beautiful… thank you so much and maybe if we need other kind of box making machines I will contact you.”
— Nadine Kodsy, CEO — Bassil Bookbinding“Until now everything is perfect! Mit den besten Grüßen.”
— Armin Akbarzadeh, CEO — X-PRESS Grafik & Druck GmbHFrequently Asked Questions
Ready to Elevate Your Jewelry Insert Production?
Contact us today for a personalized quote and technical consultation.
Related Jewelry Packaging Machines
The Importance of Precision in Jewelry Box Insert Automation
In the world of luxury jewelry packaging, the unboxing experience is as critical as the product itself. A velvet-wrapped ring slot or a satin-lined necklace display pad that shows even the slightest imperfection—a wrinkled edge, an uneven fold, or visible glue—can immediately diminish a brand’s perceived value. This is why the KY-686 Jewelry Box Pad Forming Machine has become an essential asset for high-end packaging manufacturers.
Traditionally, pad forming was a labor-intensive manual process. Skilled workers would hand-apply glue and carefully fold delicate materials around foam or plastic cores. However, manual methods are inherently inconsistent. Even the most skilled operator cannot match the ±0.1mm servo positioning accuracy of the KY-686. This level of precision ensures that every single insert is identical, meeting the rigorous quality standards of global luxury brands.
One of the most significant challenges in jewelry insert production is handling complex shapes. Heart-shaped ring boxes, oval earring displays, and custom-contoured necklace trays require intricate edge folding that often results in bunching or tearing when done by hand. The KY-686 solves this with its integrated auto tooth cutting system. By automatically making tiny incisions in the material as it folds around curves, the machine produces smooth, professional edges on even the most complex profiles.
Furthermore, the KY-686 is designed for modern manufacturing environments where versatility and efficiency are paramount. With its steplessly adjustable folding width (3–6.5mm), manufacturers can switch between different jewelry pad sizes in seconds via the intuitive touchscreen interface. This eliminates the need for expensive and time-consuming tooling changes, making it ideal for both large production runs and small, custom batches.
When integrated into a complete production line alongside our fully automatic jewelry box machines (KY-320A) and assembly glue machines (KY-ZF-600A), the KY-686 provides a comprehensive solution for automated luxury packaging. By reducing labor costs, minimizing material waste, and guaranteeing a superior finish, the KY-686 empowers packaging companies to deliver the level of excellence that today’s jewelry market demands.
Ready to elevate your production line and reduce labor costs?
Stop relying on inconsistent manual folding. Contact us today to get a Free Custom Production Solution →
Customers said
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ADDITIONAL SERVICES
Customers Meeting&Machines Training
Meeting in India
Meeting in Dubai
Trip to TurkeyTo help you master the installation and operation of your equipment, Kylin provides authorized training programmes led by surface preparation specialists.
- How to set up your machine and optimize performance levels for your process.
- Key trouble-shooting tips that keep your machine(s) in prime condition to minimize downtime, minimize maintenance, and prevent future problems.
- How to optimize performance levels to maintain consistent quality and minimize waste
- The latest legislation and how to keep the machine safe.
We offer three years machine quality warrantty, we want You to be satisfied with the work we do and our Machine,
Every time. We Guarantee to perform all good services to your complete satisfaction at the agreed upon price.
If at any time within 30 days after completion of the job you're not completely satisfied, we will Re-Clean all required areas to your satisfaction.
If you 're still not satisfied we will refund the money paid.
Help from technician is only a phone call away.
We offer free over the phone tech support to help you troubleshoot any issue you may be having.
If you require onsite help we are able to send our technicians to you! Whether it’s for training or support we can meet your needs.
Our experienced factory technicians are eager for you to get the most from your Kylin Machine.
We also offer to do regular maintenance to your machinery to make sure it stays in the best condition throughout the lifetime of the product.
This will help guarantee that your machines will work well for as long as possible.
Initially one of our experienced operators will try and help you resolve the problem over the telephone.
If that is not successful then we would send a field engineer out to site.
Our engineers carry the most common spare parts so that most problems can be repaired on site.
In the unlikely event that the machine could not be repaired on site, we would either arrange another on site visit if appropriate,
or take the machine in to our state of the art workshop where we can deal with all types of repairs and refurbishments
10,000 customers in 30 countries using KYLIN MACHINES, meet our customers















What Client’s Say
Dear Jacob,
l am writing to thank you for the recent delivery of spare parts that we ordered
from your company.We have received the shipment in good condition and are pleased with the quality of the products you provided.26 Mar 2023
The machine is working now fine , beautiful … thank you so much and maybe if we need other kind of box making machines I will contact you
Hi Jacob, thanks and i let you know…
Bit until now everythimg is perfect!Mit den besten Grüßen,
28 April 2023
We had purchased two paper bag machines from Kylin last 3 year, untill now, the machines is using very well, and help us a lot in making luxury paper bag. Thanks Kylin DEM IMPEX PRIVATE LIMITED
We have purchased case maker Ky-450 last year 2013, right now the machine is running very stable, we are going to order one more machine from Kylin.
EVER OLIVIA ENTERPRISE CO.,LTD
We are the Agent of Kylin machine in UK, ky-40 Box stay machine and Ky-500 is very good comments, choose Kylin machine, choose the good quality Thanks
Good Morning JacobBusiness is going well!Your box corner taper has been running like a champion saving us time and money!!As we continue to grow we will definitely keep in touch and see if we can continue to our relationship with Kylin MachinesAll the best!!Jason








