
Nail Type Carton Forming Bottom Sealing Machine NTCF-400
The SunAura NTCF-400 nail type carton forming bottom sealing machine forms and seals the bottom of corrugated cartons using steel nails at 8-12 cartons per minute. Handling carton sizes from 200-500mm x 150-400mm x 100-400mm with 0.5KW motor, it provides secure bottom sealing for heavy-duty packaging. The 200kg compact frame and 220V power supply make it suitable for medium-volume packaging operations.
Product Description
The NTCF-400 nail type carton forming machine automatically forms flat corrugated carton blanks into three-dimensional boxes and seals the bottom with steel nails. This nail sealing method provides superior bottom strength compared to tape sealing, making it ideal for heavy products, bulk goods, and industrial packaging where carton bottom integrity is critical during transport and handling.
The machine handles carton dimensions from 200x150x100mm to 500x400x400mm, covering a wide range of standard corrugated box sizes. With a forming speed of 8-12 cartons per minute and a 0.5KW motor, it balances throughput with reliable operation. The compact design (2000x900x1400mm) and 200kg weight facilitate easy installation and integration into existing packaging lines.
Technical Features
| Model | NTCF-400 |
| Sealing Method | Steel nail sealing |
| Forming Speed | 8-12 cartons/minute |
| Carton Size (L) | 200-500mm |
| Carton Size (W) | 150-400mm |
| Carton Size (H) | 100-400mm |
| Motor Power | 0.5KW |
| Voltage (V/Hz) | 220V, 50/60Hz |
| Machine Dimensions | 2000L x 900W x 1400H mm |
| Net Weight | 200kg |
| Certification | CE Certified |
Key Features
- Steel Nail Sealing: Bottom sealing with steel nails provides superior carton strength for heavy products, bulk goods, and industrial packaging where tape sealing is insufficient.
- 8-12 Cartons/Min: Moderate forming speed of 8-12 cartons per minute suits medium-volume packaging operations with consistent, reliable carton forming and sealing.
- Wide Carton Size Range: Handles cartons from 200x150x100mm to 500x400x400mm, covering most standard corrugated box sizes for various industries.
- Automatic Carton Forming: Machine automatically forms flat corrugated blanks into three-dimensional boxes, eliminating manual carton erection labor and ensuring consistent box dimensions.
- 0.5KW Energy-Efficient Motor: Low-power motor delivers reliable forming and nailing performance while minimizing energy consumption and operational costs.
- Compact Design: Space-efficient footprint (2000x900mm) and lightweight construction (200kg) make it easy to install and relocate within the facility.
- Superior Bottom Strength: Nail sealing provides significantly stronger bottom closure than tape, preventing carton bottom failure during transport of heavy products.
- Adjustable Carton Guide: Quick-adjust guides accommodate different carton sizes without tools, enabling fast changeover between different product packaging runs.
- CE Certified Safety: Meets European safety standards with emergency stop, safety guards, and operator protection features.
- Easy Integration: Compatible with carton sealers, strapping machines, and conveyors for complete end-of-line packaging automation.
Application Industries
- Heavy Industrial Products: Packaging of machinery parts, metal components, and heavy industrial products requiring strong carton bottom sealing.
- Ceramics & Building Materials: Forming and sealing of tile cartons, ceramic product boxes, and building material packaging.
- Food & Beverage (Bulk): Packaging of bulk food products, beverage cases, and canned goods requiring strong bottom carton integrity.
- Hardware & Tools: Forming and sealing of hardware cartons, tool boxes, and metal product packaging for secure transport.
- Automotive Parts: Packaging of automotive components, spare parts, and industrial products in corrugated cartons with nail-sealed bottoms.
- Electronics & Appliances: Forming cartons for heavy electronics, large appliances, and consumer goods requiring robust bottom sealing.
Frequently Asked Questions
What is the difference between nail sealing and tape sealing for carton bottoms?
Nail sealing uses steel nails to secure the carton bottom, providing significantly stronger closure than tape. This is essential for heavy products, bulk goods, and industrial packaging where tape sealing may fail during transport. Nail sealing also allows the carton to be opened from the top without cutting tape.
What is the forming speed of the NTCF-400?
The machine forms and seals cartons at 8-12 cartons per minute, making it suitable for medium-volume packaging operations. The speed is consistent for all carton sizes within the machine capacity range.
What carton sizes can the machine handle?
The machine handles cartons with length 200-500mm, width 150-400mm, and height 100-400mm. This range covers most standard corrugated box sizes used in industrial and commercial packaging.
What are the power requirements?
The machine operates on 220V, 50/60Hz power supply with a 0.5KW motor. The compact design (2000x900x1400mm) and lightweight construction (200kg) make it easy to install in any facility.
Does the machine form cartons from flat blanks?
Yes, the machine automatically forms flat corrugated carton blanks into three-dimensional boxes and seals the bottom with steel nails. This eliminates manual carton erection and ensures consistent box dimensions.
Is the machine suitable for heavy product packaging?
Yes, the nail sealing method is specifically designed for heavy product packaging where carton bottom strength is critical. Steel nails provide secure bottom closure that prevents carton failure during transport of heavy goods.
Can the machine be integrated into a packaging line?
Yes, the compact design and standard height allow easy integration with carton sealers, strapping machines, conveyors, and other packaging line equipment for automated packaging operations.
Get In Touch
Need a nail type carton forming machine for heavy product packaging? SunAura Machinery provides steel nail sealing solutions with CE certification and factory direct pricing.


