The KY-800A rigid cover box V grooving machine is engineered for packaging manufacturers, luxury box converters, and export-oriented rigid box factories that demand accurate board preparation before folding and wrapping. With an 800 mm maximum groove length, 1–5 mm board thickness capacity, and a 90–120° adjustable slotted angle, this compact machine helps B2B buyers produce cleaner structural parts with less manual rework and more consistent sample quality every run.
✔ Suitable for rigid gift boxes, mobile phone boxes, cosmetics packaging, jewelry boxes, and premium presentation covers — any application where corner finish and fold accuracy determine final packaging grade.
Manual board scoring and ad-hoc grooving methods cause corner cracking, uneven fold lines, and repeated trial cycles. For B2B factories serving cosmetics, electronics, jewelry, and premium gift markets, a dedicated rigid cover box V grooving machine directly improves sample speed, structural consistency, and the visual quality that overseas buyers expect.
The value of a rigid cover box V grooving machine is not speed alone — it is the ability to produce foldable board parts that wrap cleanly, look sharp, and justify premium packaging pricing. For export-oriented factories, that means faster buyer approval, fewer prototype failures, and stronger box presentation at every sample stage.
The dedicated grooving mechanism delivers uniform fold lines that reduce board cracking and produce sharper, cleaner box corners after wrapping — critical for luxury packaging grades.
The 800 mm maximum groove length accommodates most standard rigid box cover and gift box sample sizes without needing oversized or high-cost equipment.
1–5 mm board thickness range covers the complete spectrum of grey chipboard specifications used in cosmetics boxes, phone packaging, and premium gift boxes.
The 90–120° slotted angle range gives sample makers and production teams the flexibility to develop different box types, fold effects, and structural variations from a single machine.
At 1060 × 980 × 735 mm and 150 Kg, the KY-800A is practical for sample rooms, design studios, and mid-size factories where floor space is a genuine operational constraint.
More accurate grooving shortens the time from development board to approved prototype, helping sales teams respond to overseas buyer RFQs with professional, ready-to-evaluate samples.
Use this specification table to verify compatibility with your board thickness range, target box dimensions, plant layout, and rigid cover structural requirements before requesting a formal quotation.
| Model Number | KY-800A |
|---|---|
| Maximum Groove Length | 800 mm |
| Board Thickness Range | 1–5 mm |
| Slotted Angle Range | 90–120° |
| Machine Dimensions (L×W×H) | 1060 × 980 × 735 mm |
| Machine Weight | 150 Kg |
| Primary Application | Rigid cover box sample making, short-run board V grooving |
| Target Board Material | Grey chipboard / rigid packaging greyboard |
| Suitable Box Types | Gift boxes, cosmetics boxes, phone boxes, jewelry boxes, luxury covers |
Rigid box manufacturers, luxury gift box factories, packaging sample rooms, premium box converters, brand-owner development studios, and export-oriented packaging suppliers.
Stable V grooving improves fold quality and prototype appearance, helping suppliers close the gap between sample development and confirmed production orders faster.
The 150 Kg machine weight and compact frame simplify international freight planning for B2B buyers importing from China. Handling time: 7–10 days. Transit time: 15–35 days worldwide.
Before issuing a formal RFQ, most B2B buyers want to confirm machine motion, board handling stability, and groove output quality on camera. This demonstration video gives your procurement and technical teams a clear operational reference point.
Watch how the KY-800A handles board positioning, V groove formation, and the preparation steps that directly influence final rigid box folding quality and wrapping tension. These are the details that matter most when evaluating fit for sample rooms and short-run production tasks.
The questions below reflect real purchasing evaluation points from rigid box factories, packaging distributors, and B2B sourcing teams comparing grooving equipment for premium packaging and export production planning.
The KY-800A is primarily used for V grooving rigid greyboard before folding, wrapping, and forming premium rigid box structures. It excels at sample room prototyping, short-run rigid cover development, gift box sample production, and accurate board preparation for luxury packaging applications including cosmetics boxes, phone boxes, jewelry boxes, and premium presentation covers.
The maximum groove length is 800 mm, which covers a wide range of standard rigid box cover sizes, premium gift box samples, and short-run packaging development tasks. For most B2B sample room applications, this length is sufficient without requiring larger, higher-cost equipment.
The machine processes boards from 1 mm to 5 mm thick, covering the full range of grey chipboard specifications commonly used in premium rigid packaging production, including standard 1.5 mm, 2 mm, and 3 mm greyboards for light gift boxes up to heavy-duty 4–5 mm boards for high-end luxury presentation packaging.
Yes. The slotted angle is fully adjustable within the 90–120° range, giving sample makers and production operators the flexibility to match different rigid box structural requirements, folding angles, and cover design specifications — all from a single machine without requiring tool changes or secondary equipment.
Yes. The KY-800A is well-suited for export-oriented packaging converters, overseas distributors, and B2B sourcing teams. Its compact 1060 × 980 × 735 mm dimensions and manageable 150 Kg weight simplify international freight planning, while its practical sample-making capability helps suppliers produce more competitive premium box prototypes for overseas brand owners and retail buyers.
In premium packaging, the perceived value of a rigid box is decided in the first three seconds a buyer holds it. Straight edges, tight 90° corners, smooth wrap tension, and clean fold lines all communicate quality — and those qualities are determined not at the wrapping stage, but at the V grooving stage. That is why more B2B packaging factories are investing in dedicated rigid cover box V grooving machines instead of relying on manual scoring and ad-hoc preparation methods.
When a V groove is clean, consistent, and cut to the correct angle, the board folds with natural tension rather than forced stress. The result is a box corner that looks sharp, holds its shape under wrapping pressure, and maintains structural integrity through transit and retail display. For luxury cosmetics brands, electronics packaging, and premium gift box suppliers, that corner quality is not cosmetic — it is a commercial differentiator that supports higher retail pricing and stronger buyer retention.
A dedicated rigid cover box V grooving machine does not simply cut a line into board. It creates the structural precision that lets premium packaging command premium prices at the point of sale.
The KY-800A is designed around this commercial logic. Its dedicated V grooving mechanism, 800 mm working length, and 90–120° adjustable angle give packaging factories a reliable foundation for repeatable sample output — which means sales teams can present cleaner, more accurate prototypes to overseas buyers without extended back-and-forth development cycles.
For export-oriented factories competing across multiple international markets simultaneously, sample speed is directly linked to order conversion rate. When a buyer in Europe or North America is evaluating three suppliers at once, the factory that delivers a precise, well-finished sample first has a measurable advantage. Dedicated grooving equipment compresses that development window and improves first-impression sample quality in a single operational step.
Another critical factor is repeatability across production batches. Manual grooving methods may be acceptable for rough concept models, but they introduce operator skill variation that creates quality inconsistency between samples. With controlled angle settings and consistent groove depth management, the KY-800A helps factories produce samples that accurately represent what the final production run will deliver — which reduces buyer surprise, rework requests, and costly late-stage adjustments.
Cleaner grooves produce sharper box prototypes. Better prototypes move faster through buyer approval stages, compressing the time between RFQ response and confirmed purchase order.
Consistent fold accuracy and corner quality support the premium visual grades required by luxury cosmetics, electronics, and high-end gift packaging customers worldwide.
Stable, repeatable grooving eliminates the manual trimming, structural adjustment, and repeat prototype cycles that inflate development cost per sample job.
Factories using dedicated grooving equipment can demonstrate superior sample capability to overseas brand owners, distributors, and retail buyers — supporting higher value contract acquisition.
Visual reference showing how precise V grooving directly supports cleaner rigid box forming, tighter corner structure, and more premium packaging presentation.
Send your box dimensions, board thickness specification, required groove angle, target packaging type, and destination market. Our technical team will confirm whether the KY-800A is the optimal fit for your rigid box sample development and short-run production plan.
💡 Recommended inquiry details: box type, board thickness, target groove length, production volume, angle requirement, destination country, and whether corner cutting support is also required.
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To 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
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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
Boris BoguslavskiyCEO - Taropack
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 KodsyCEO - bassil bookbinding
Hi Jacob, thanks and i let you know…
Bit until now everythimg is perfect!Mit den besten Grüßen,
28 April 2023
Armin AkbarzadehCEO - X-PRESS Grafik & Druck GmbH
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
John SmithCEO & Founder - SAP print
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
ALBERTO RINALDICEO & Founder - MEM company
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
VIKAS TAWARCEO & Founder - Impack company
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
Jason HopkinsPrint & marketing execution experts - Ampersand
