As a leader in the vacuum form plastics industry, Portage Plastics Corporation has been dedicated to manufacturing high-quality products. Since 1997 we have been a trusted manufacturer that consistently produces exceptional products. As we continue to grow, we strive to continuously be improving our products.
Thermoforming is the process of heating thin plastic sheets to its forming temperature and stretching it over a mold which takes its shape. After cooling and setting of the molded plastic sheet, each part will be separated from its batch to form a single unit or product...
The process of heating and shaping the plastic material using a vacuum is called vacuum forming. Vacuum forming is one of the oldest and cheapest methods for plastic molding and is widely used in our everyday life, from smaller objects to huge industrial machinery...
Blister packaging, or blister packs, are pre-formed packaging materials composed of a thermoformed plastic cavity and a pliable lid. In this type of packaging, the product is placed in deep-drawn pockets or cavities resembling a blister...
