Four-Sides Sealed Packaging
Card Four Sides Sealed Packaging

All-four-edges heat-sealed packaging — delivers a premium, tamper-evident presentation. The fully sealed edges protect against moisture and contamination, making it the preferred choice for high-value trading cards and collectible products.
Four-sides sealed packaging heat-seals all four edges of the package, delivering a premium, tamper-evident presentation that is the preferred choice for high-value trading cards and collectible products. The fully sealed edges protect against moisture, dust, and contamination while creating a clean, professional look that communicates quality.
CHANFER's four-sides sealing machine is engineered with seven servo motors for ultra-stable operation at speeds up to 150 packs per minute. The seven-motor design distributes the mechanical load across multiple precision drives, ensuring consistent sealing pressure and temperature across all four edges — even during long production runs.
A key differentiator is the three-color electric eye tracking system, which provides precise text and image alignment on printed films. This ensures that graphics, barcodes, and text are perfectly positioned on every package — critical for brand consistency and retail compliance. The unique reciprocating cutting and heat-sealing technology produces firm, stable seals at high speed without compromising quality.
The PLC programmable control system with touch-screen HMI allows operators to store and recall multiple product configurations, making changeover between different card sizes and film types quick and error-free. The machine handles product sizes from 100x100mm to 200x250mm with thicknesses of 1-10mm — covering all standard card formats and multi-card packs.
For collectible card manufacturers, four-sides sealed packaging provides the ultimate combination of protection and presentation. The tamper-evident design gives consumers confidence in product authenticity, while the clean edge seal creates a premium look that stands out on retail shelves.
Technical Specifications
Key Features
- Seven servo motors for ultra-stable operation
- Three-color electric eye tracking for precise text/image alignment
- Unique reciprocating cutting & heat-sealing technology
- High-speed sealing — firm and stable at 150 packs/min
- PLC programmable control with touch-screen HMI
Why Choose Four-Sides Sealed Packaging?
- Tamper-evident — all four edges sealed for product authenticity
- Moisture and contamination protection — fully sealed perimeter
- Premium presentation — clean edges communicate quality
- Seven servo motors — ultra-stable at 150 packs/min
- Three-color electric eye — precise graphics alignment
- Reciprocating cutting technology — firm, stable seals at high speed
Ideal For
Watch in Action
Complete Production Line

Production Line Components
Packaging Process
Machines Used in Four-Sides Sealed Lines

Automatic Friction Feeder
FKJ-100SL
High-speed friction feeder for card dispensing. Servo motor driven with PLC control, capable of feeding up to 800 cards/min (CR80 standard). Automatic alarm for missing cards and overfeeding.
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Four-Side Sealing Servo Packaging Machine
SBF-250
High-speed four-side sealing machine. Seven servo motors drive stable operation at up to 150 packs/min, with precise three-color electric eye tracking.
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Fully Automatic Box Packing Machine
BX-Series
Automatic cartoning machine for boxed card products. Handles feeding, opening, inserting, and sealing at 20–45 boxes/min.
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Automatic H-Type Carton Sealing Machine
HT-Series
H-type carton sealer for top, bottom, and corner taping. 90° turning mechanism pushes case into four-corner edge sealing.
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Intelligent Collaborative Palletizing Robot
KKMD-30L
Collaborative palletizing robot with 30kg payload and 1800mm working radius. Safe for human cooperation — stops immediately when personnel get too close.
View DetailsFour-Sides Sealed Packaging FAQ
Ready to Automate Your Four-Sides Sealed Packaging?
Get a custom four-sides sealing line for your premium card products. Our engineers will configure the optimal servo settings, film tracking, and line integration for your needs.