A semi-automatic box-folding machine is a highly efficient and precise semi-automatic packaging solution. Its core function is to assist manual labor in unfolding and folding flat paper boxes (also known as “box blanks”) into their final shape, preparing them for subsequent product filling. It is widely used in industries such as e-commerce, food, cosmetics, pharmaceuticals, personal care, and electronics. The unique advantages of its semi-automatic design make it highly flexible, making it particularly suitable for production scenarios involving small to medium batches and a wide variety of products.
The operating principle of a semi-automatic box-folding machine can be summarized as “1. Place, 2. Push, 3. Fold, 4. Eject”:
Manual loading (Step 1): An operator places the flattened cardboard blanks onto the machine’s designated workstation, slide, or feed tray.
Pushing and Positioning (Step 2): The machine pushes or an operator manually guides the blank into the folding die, positioning it precisely to prepare for folding.
Mechanical Automatic Folding (Step 3): Driven by pneumatic components such as cylinders, the die and mechanical structure automatically erect the box or perform bottom folding and other actions. This process typically mimics the manual folding path, simultaneously completing two- or three-sided folding and tab-folding operations in a single cycle.
Cylinder Ejection (Step 4): The machine ejects the partially formed paper box, which is then manually removed and sent to the next process.
1. Dimensions: 0.70 m × 0.54 m × 1.5 m; Weight: approx. 68 kg
2. Power supply: 220 V/50 Hz; 0.5 kW;
3. Compressed air pressure: 0.5–0.8 MPa; Air consumption: 1.5 m³/min;
4. Noise level: ≤85 dB;
5.Folding speed: approx. 20–30 units per minute
Applicable box size ranges:
Flap-style: Box length: 30–100 mm
Box width: 30–75 mm
Box height: 80–200 mm
Snap-bottom style: Box length: 50–100 mm
Box width: 50–100 mm
Box height: 80–200 mm
Small paper boxes suitable for a wide range of industries, including e-commerce, food, cosmetics, pharmaceuticals, personal care, and electronics.

Contact: Mr.Wang
Phone: 18676896076
Tel: 020-86330561
Email: gzleijie@126.com
Add: No. 61, Yongxing Commercial Street, Longgui, Baiyun District, Guangzhou City, Guangdong Province, China