Bubble welding

Bubble welding to a bubble – shaped bubble formed in vacuum forming
and soldered to a cardboard or medical paper (tyvek) coated with a dedicated adhesive using heat.
This technology is similar in its characteristics to the war of paper foil
Plastic or aluminum common in the food industry.

Blister :

What is Blister?
Direct translation is a bubble pack
The welded blister package is so popular due to the ease of packaging, its weight, and its price, But mainly because of its transparency, which enables the product to be fully visible

Vacopak ballister packaging is manufactured for a wide variety of uses such as Medical products, cosmetics, electronics and more.