Semi-Automatic Carton Sealer SF-50
The SunAura SF-50 semi-automatic carton sealer provides efficient box sealing at 20m/min speed. Handling carton sizes from 150-500mm x 130-400mm x 120-480mm with 48/60mm tape, it is an affordable solution for small to medium packaging lines. The compact design (1200x800x1400mm) and 120kg weight make it easy to position and operate.
Product Description
The SF-50 semi-automatic carton sealer is designed for businesses seeking an affordable yet reliable box sealing solution. The machine automatically folds and seals the top flaps of cartons while the operator manually folds the bottom flaps. With a sealing speed of 20m/min, it significantly increases packaging throughput compared to manual taping.
The machine accommodates carton sizes from 150x130x120mm to 500x400x480mm, covering a wide range of standard packaging box dimensions. The tape width compatibility (48mm and 60mm) provides flexibility for different sealing strength requirements. Built with a sturdy frame and 120kg weight, the machine ensures stable operation during continuous use.
Technical Features
| Model | SF-50 |
| Sealing Speed | 20m/min |
| Carton Size (L) | 150-500mm |
| Carton Size (W) | 130-400mm |
| Carton Size (H) | 120-480mm |
| Tape Width | 48mm / 60mm |
| Voltage (V/Hz) | 220V, 50/60Hz |
| Machine Dimensions | 1200L x 800W x 1400H mm |
| Net Weight | 120kg |
| Certification | CE Certified |
Key Features
- 20m/min Sealing Speed: Consistent top and bottom tape sealing at 20 meters per minute significantly increases packaging throughput compared to manual taping methods.
- Wide Carton Size Range: Handles carton dimensions from 150x130x120mm to 500x400x480mm, covering most standard packaging box sizes used in e-commerce and retail.
- Dual Tape Width Support: Compatible with both 48mm and 60mm packing tape, providing flexibility for different sealing strength and package weight requirements.
- Top & Bottom Sealing: Simultaneous top and bottom tape application ensures secure carton closure with professional appearance and consistent seal quality.
- Adjustable Carton Guide: Quick-adjust side guides and height adjustment accommodate different carton sizes without tools, minimizing changeover time.
- Compact Lightweight Design: Space-efficient footprint (1200x800mm) and lightweight construction (120kg) make it easy to position and relocate within the facility.
- Manual Bottom Fold: Semi-automatic operation with manual bottom flap folding provides operator control while automating the sealing process for cost efficiency.
- Stable Frame Construction: Sturdy steel frame ensures stable operation during continuous use, preventing vibration and ensuring consistent seal placement.
- CE Certified Safety: Meets European safety standards with emergency stop and safety features for operator protection during operation.
- Cost-Effective Solution: Affordable pricing makes it ideal for small to medium businesses seeking to automate carton sealing without large capital investment.
Application Industries
- E-commerce & Retail: Sealing of shipping cartons, product boxes, and retail packaging for online order fulfillment operations.
- Food & Beverage Industry: Sealing of food product cartons, beverage cases, and packaged food boxes for distribution.
- Electronics & Consumer Goods: Packaging of electronics, appliances, and consumer product cartons for retail distribution.
- Pharmaceutical Industry: Sealing of pharmaceutical cartons and medicine packaging for safe and secure distribution.
- Clothing & Textile: Sealing of garment cartons, textile packages, and fashion product shipping boxes.
- Small Business Operations: Ideal for small to medium businesses seeking affordable carton sealing automation for daily packaging operations.
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Frequently Asked Questions
What is the sealing speed of the SF-50 carton sealer?
The SF-50 seals cartons at a speed of 20 meters per minute, which is significantly faster than manual taping. The actual carton throughput depends on carton size and operator feeding speed.
What carton sizes can the machine handle?
The machine accommodates cartons with length 150-500mm, width 130-400mm, and height 120-480mm. This range covers most standard packaging box sizes used in e-commerce, retail, and industrial applications.
What tape sizes are compatible with the machine?
The machine supports both 48mm and 60mm wide packing tape. The tape width can be easily changed to accommodate different sealing strength requirements for various package weights.
How does the semi-automatic operation work?
The operator manually folds the bottom flaps of the carton and places it on the conveyor. The machine then automatically folds the top flaps and applies tape to both top and bottom simultaneously as the carton passes through.
What are the power requirements?
The machine operates on 220V, 50/60Hz power supply. The compact design (1200x800x1400mm) and lightweight (120kg) make it easy to install in any facility with standard electrical outlets.
Is the machine easy to adjust for different carton sizes?
Yes, the machine features quick-adjust side guides and height adjustment that can be operated without tools. This allows fast changeover between different carton sizes, minimizing production downtime.
Is the machine suitable for small businesses?
Yes, the SF-50 is specifically designed as an affordable carton sealing solution for small to medium businesses. Its cost-effective pricing, compact size, and ease of operation make it ideal for businesses with moderate packaging volumes.
Get In Touch
Looking for an affordable semi-automatic carton sealer? SunAura Machinery provides reliable box taping solutions with CE certification and factory direct pricing.