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Links Sitemap RSS XML Privacy PolicyPneumatic Blanking Die produced by Junssen Company, also known as the plastic bag punching machine, is used to punch conical holes in plastic bags. The pneumatic hole punch is a type of punching die for plastic bags, driven by a solenoid valve that actuates a cylinder to perform cold stamping operations.
The pneumatic drive system provides rapid response and stable output force. After air activation, the cylinder can complete punching operations within milliseconds, significantly improving production efficiency compared with manual processing.
The precision-designed die structure ensures clean hole edges and consistent punching results. It helps reduce burrs, deformation, and material damage during continuous production.
The pneumatic blanking die can be integrated with automatic feeding systems and production lines to achieve continuous punching operations, reducing labor requirements and improving overall manufacturing efficiency.
It is suitable for various flexible materials, including PE, PP, OPP, PVC, CPE, PPE films, pearlescent films, and thin paper packaging materials.
Junssen provides customized pneumatic punching solutions according to different material thicknesses, hole shapes, product sizes, and machine installation requirements.

A pneumatic blanking die is a specialized stamping tool that uses compressed air as the power source to separate sheet materials, realizing blanking, punching, trimming and other cutting processes. Compared with traditional mechanical stamping dies driven by presses, it integrates pneumatic power, mechanical transmission and precision positioning, featuring compact structure, low noise and adjustable output force, and is widely used in small-batch prototype production, thin material processing and automated production lines.
| Product Name | Pneumatic Blanking Die |
| Alternative Names | Pneumatic Punching Die, Plastic Bag Punching Die, Air Driven Punching Mold |
| Drive Method | Compressed air powered cylinder with solenoid valve control |
| Maximum Punching Speed | Up to 100 strokes per minute |
| Applicable Materials | PE, PP, OPP, PVC, PPE, CPE films, pearlescent film, thin paper bags |
| Material Thickness | Suitable for single-layer plastic films from 0.02 mm and above |
| Die Material | Tool steel, alloy die steel, high-speed steel options available |
| Air Pressure Requirement | ≥0.6 MPa |
| Installation Method | Fixed by screws according to customer equipment dimensions |
Junssen pneumatic punching dies are widely used in:
Plastic Packaging Industry: Plastic shopping bags, food bags, hook bags, and hanging hole punching applications.
Medical Packaging: Medical patch packaging materials and disposable medical product processing.
Food Packaging: Flexible packaging bags requiring fast and accurate hole punching.
Automation Equipment: Integrated punching modules for customized production lines.
The service life of the pneumatic punching die depends on material type, operating conditions, and maintenance. High-quality alloy die steel or high-speed steel versions can achieve hundreds of thousands of punching cycles under suitable film processing conditions.
To extend the service life, users should maintain clean and dry air sources, regularly lubricate moving components, remove material residues, and check the alignment between the die and cylinder system.

✔ High-speed automatic punching performance
✔ Stable punching quality for continuous production
✔ Compatible with various flexible packaging materials
✔ Customized solutions for different applications
✔ Easy integration into automated production lines
✔ Professional manufacturing experience and technical support
It can punch PE, PP, OPP, PVC, CPE, PPE films, pearlescent films, and other flexible packaging materials.
The recommended working air pressure is above 0.6 MPa to ensure stable punching performance.
Yes, Junssen can customize the die structure, punching shape, and dimensions according to customer requirements.
The service life depends on material type, operating conditions, and maintenance. High-quality die materials can achieve hundreds of thousands of punching cycles.
Yes, it can be combined with automatic feeding systems and packaging production lines for continuous operation.
Regular lubrication, air source maintenance, cleaning of material residues, and alignment inspection can help extend the die's service life.