PSA Grading Card Plastic Slab Case Ultrasonic Sealing Machine

This PSA grading card is mainly used for the collection and storage of signature postcards, commemorative coins and other products. It has high transparency, strong impact resistance, corrosion resistance, and good sealing performance by ultrasonic welding.

Generally, The plastic slab case of different specifications can be customized for different product sizes. When used in ultrasonic welding for other size plastic slab case. it is only necessary to replace the ultrasonic welding head, it is very convenient.

Common Plastic Slab Case Materials:

 

-PS material : Poor material presents blue light, rough hand feeling, soft material, poor light transmission effect, relatively cheap material, easy to achieve ultrasonic welding;

- PMMA (acrylic) material : The product presents white light, smooth hand feeling, hard material, good light transmission effect, the disadvantage is that it is easy to break ,But it's easy to achieve ultrasonic welding;

- PC (polycarbonate) material : high transparency, smooth surface, super hard material, strong and not easy broken, but the material is more expensive, and it needs higher power ultrasonic welding machine .

 

 

We can provide all kinds of postcards, commemorative coins, gold and silver coins, knife coins, ancient coins, banknotes, stamps, 12 Chinese zodiac animnals psa grading card ultrasonic sealing machine, in addition to commonly used PS, PMMA, PC conventional materials can be welded, can also be used for PP material ultrasonic sealing. After ultrasonic welding, it can achieve the effect of waterproof and gas-proof,so as to achieve the purpose of anti-oxidation. So that your collection can be kept in a more proper environment.

Want to know more,welcome to contact with us .

info@putsonic.com