Three-Piece Carton & Case Erector Machine
Zray Three-Blank Carton Erector is specially developed for spliced 3-piece logistics cartons. Synchronous positioning & folding of three cardboard blanks delivers perfectly squared stable cartons, compatible with most mainstream transport carton specifications worldwide.
Inherited full-line manufacturing standards from Mars and Duracell large-scale packaging projects. Reinforced frame and anti-jam separating mechanism ensure stable long-hour continuous production with extremely low failure rate.
All core electrical and pneumatic parts adopt Siemens, Schneider, SMC international brand components. Pre-reserved standard interfaces for seamless connection with downstream filling, sealing and palletizing equipment.
Core Customer Value & Advantages
15~30% Paper Cost Saving
Special folded bliss box structure cuts cardboard usage, obvious raw material cost reduction for mass production.
Max 30 Cartons Per Minute
Servo synchronous feeding & forming, stable high-speed non-stop running for 24h shifts.
Quick Size Change ≤15 Mins
Integrated handwheel adjustment structure, no extra tools needed for box size switching.
800kg Heavy Load Frame
Thickened whole welded steel frame, anti-deformation under long-term heavy operation.
Full Safety Protection System
Full transparent safety doors + safety light curtain + emergency stop full safety interlock circuit.
CE & EAC Full Certification
Complete certification documents, Russian HMI & operation manual for Russia & CIS customs clearance.
Supported Carton & Tray Styles
BF30H supports 5 mainstream bliss box styles below. Custom molds available for special dimension requirements.
Display / Shelf‑Ready Box
SRP / RRP design, ready‑to‑display right after case opening for retail shelf supply.
Single‑flap Closed Box
High‑strength structure for high stacking performance, perfectly compatible with BS30 stacker.
Flat‑top Box
Optimized for inter‑stack palletizing, delivers stable stacking profile for warehouse logistics.
Dual‑flap Closed Box
Box filling completed offline, final flap closing handled by BS30 automatic stacker‑sealer unit.
Dual‑flap Box with Snap‑in Locks
Integrated snap‑lock structure for enhanced box rigidity without extra adhesive tapes.
Main Application Industries
Fresh Fruit & Vegetable
Low‑cost cold chain transport airplane boxes
Bakery & Snack Food
Retail ready lightweight display cartons
E‑commerce Logistics
Express lightweight shipping airplane boxes
Hardware & Auto Parts
Small parts turnover packaging cartons
Core Engineering Technologies
1. Servo Vacuum Separation Feeding
Independent servo vacuum suction unit, specially optimized for thin soft fruit cardboard, effectively eliminate double sheet feeding failure and reduce material waste rate.
2. Exclusive Bliss Box Folding & Press Unit
Two‑stage pre‑folding + final compression design matching airplane box fold line, ensure flat box surface without warpage and stable stacking performance after hot melt bonding.
3. Full Visual Safety Protection Frame
All transparent acrylic safety doors with safety interlock switch, machine automatically stops when door opened. Full visual observation during running, easy daily cleaning and mold replacement without disassembly.
Technical Specifications
| Model | BF30H | BF30 |
|---|---|---|
| Speed | Max. 30 cartons/min (actual speed depends on carton type, board condition & gluing) | Max. 30 cartons/min (actual speed depends on carton type, board condition & gluing) |
| Machine Size | 4440 × 1740 × 2510 mm | 3400 × 2030 × 2085 mm |
| Working Size | 5700 × 1740 × 2600 mm | 3850 × 2430 × 2600 mm |
| Carton Size Range | Min. 295 × 195 × 95 mm; Max. 600 × 333 × 300 mm | Min. 285 × 185 × 70 mm; Max. 600 × 333 × 300 mm |
| Blank Size Range | Min. 385 × 395 mm; Max. 1266 × 700 mm | Min. 325 × 385 mm; Max. 1200 × 700 mm |
| Board Thickness | ≥3 mm | ≥3 mm |
| Weight | Approx. 1500 kg | Approx. 1500 kg |
| Power Supply | 8 kW · 380 VAC · 50/60 Hz · 3L+N+PE | 8 kW · 380 VAC · 50/60 Hz · 3L+N+PE |
| Air Supply | 6–8 bar · 350 L/min | 6–8 bar · 350 L/min |
| Changeover | ≤15 min standard; approx. 5 min with full servo option | ≤15 min standard; approx. 5 min with full servo option |
| Carton Types | 3-piece Bliss cartons; open top, single/double flap, fully enclosed cartons (subject to drawing evaluation) | 3-piece Bliss cartons; open top, single/double flap, fully enclosed cartons (subject to drawing evaluation) |
| Feeding, Forming & Output | Main panel & two end panels feeding; active pick-up, transfer & positioning, gluing, pre-folding, forming & pressing, synchronized carton discharge | Vacuum pick-up, positioning, gluing, pre-folding, forming & pressing, carton discharge |
| HMI | 10" touchscreen HMI with status display, alarms & basic troubleshooting guidance | 10" touchscreen HMI with status display, alarms & operation guidance |
| Control System | Inovance control & servo system; SMC pneumatics | Inovance control & servo system; SMC pneumatics |
| Hot Melt System | Meler 10 L hot melt applicator | Standard hot melt applicator; brand & capacity confirmed during technical configuration |
| Safety | Full perimeter safety guarding with interlock; Cat.3 / PL d | Full perimeter safety guarding with interlock; Cat.3 / PL d |
| Mechanical Structure | Heavy-duty welded steel frame, robust design, low maintenance | Heavy-duty welded steel frame with proven mechanisms |
| Communication | Remote diagnostics, production data & PackML interface ready | Remote diagnostics, production data & PackML interface ready |
Blank Feeding Magazine Options
Vertical Gravity Magazine
- Vertical stacked blank storage
- Better adaptability to warped thin cardboard
- Simple structure, low maintenance cost
- Suitable for medium & small batch production
Horizontal Large Capacity Magazine
- Larger blank storage volume
- Less frequent manual refilling
- Comfortable feeding height for operators
- Ideal for 24h mass continuous production
Both magazine versions share identical speed and box compatibility, only different in blank storage layout and refill frequency.
Optional Upgrades & Extra Configurations
Auto Large Capacity Glue Tank
Reduce frequent manual glue filling for long shift production.
Siemens PLC Upgrade Kit
International brand control system for European factories.
High Power Vacuum Pump
Stable suction for ultra‑thin soft fruit cardboard.
Discharging Conveyor Interface
Speed matching for carton sealer & stacker.
Custom Special Box Molds
Custom tooling for non‑standard bliss carton sizes.
Food Grade Stainless Contact Parts
All paper contact stainless for food processing workshops.
Expandable Production Line Solutions
Independent Standalone Machine
Solo forming equipment, manual finished box collection.
Form + Automatic Stacker Line
Match BS30 bliss stacker for batch box stacking storage.
Full Integrated Packaging Line
Form → Filling → Sealing → Palletizing whole line.
Matching Auxiliary Machine: BS30 Bliss Stacker — Automatically stacks finished Bliss boxes at up to 30 pcs/min, perfectly synchronized with BF30H for efficient warehouse handling.
Frequently Asked Questions
Request Custom Quotation & Free Sample Test
Send your carton size and daily output, our engineer will reply within 24h