ปั๊มย้ำ FEA13 ผู้จัดหา

How to Enhance the Sealing and Durability of Perfume Packaging with FEA13 Crimp Pump ?

The FEA13 Crimp Pump is a critical component widely used in perfume and cosmetic packaging. Its sealing performance and durability directly impact product shelf life and user experience. Below are the key technical aspects that improve sealing and durability:

1. Precision Crimping Technology

• Secure Metal Ring-to-Bottle Bonding : The FEA13 uses a mechanical crimping process to tightly fasten the pump's metal ring onto glass or plastic bottle necks. Compared to traditional screw-on or snap-fit designs, crimping provides stronger sealing force, reducing the risk of loosening due to transportation shocks or temperature changes.
• Uniform Pressure Distribution : The crimping mold is optimized to ensure even force distribution on the metal ring, preventing localized deformation that could lead to leaks.

2. Multi-Layer Sealing Structure

• Interference Fit Between Inner Plug and Bottle Neck : The elastic inner plug (typically made of PE or PP) at the pump base tightly conforms to the inner wall of the bottle neck, preventing liquid seepage.
• Valve-and-Spring Sealing Mechanism : A one-way valve (such as a ball or diaphragm valve) works with spring pressure to ensure the pump remains fully closed when not in use, preventing air ingress or evaporation.
• Secondary Sealing via Outer Cap : Some FEA13 pumps include an outer cap for additional protection against oxygen and light, extending perfume shelf life.

3. Chemical Resistance and Environmental Adaptability

• Material Compatibility : Components in contact with perfume (e.g., piston, spring) must use alcohol- and essential oil-resistant materials (e.g., stainless steel, specialized engineering plastics) to avoid swelling or degradation over time.
• Temperature Stability Testing : Thermal cycling tests (e.g., -5°C to 50°C) verify sealing performance under extreme conditions, ensuring reliability during global shipping and storage.

4. Durability Testing and Lifespan Optimization

• Actuation Cycle Simulation : Mechanical tests simulate repeated presses (typically ≥5,000 cycles) to evaluate spring resilience and seal wear, ensuring long-term sealing integrity.
• Leakage Prevention Tests : Vacuum negative pressure or inversion tests detect potential liquid seepage, guiding optimizations in seal dimensions or materials.

5. User-Error Prevention Design

• Child-Resistant Locking Mechanism : Some FEA13 pumps incorporate a twist-to-lock feature to prevent accidental dispensing.
• Controlled Pump Stroke : The press-down stroke is precisely calibrated to avoid over-compression, which could damage internal seals.

Through precision crimping, multi-layer sealing, chemical-resistant materials, and rigorous testing , the FEA13 Crimp Pump significantly enhances the sealing and durability of perfume packaging, meeting the stringent requirements of premium fragrance brands. Manufacturers can further minimize leakage risks and extend product shelf life by refining these technical details.