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Did you know? Jons Jacob Berzelius produces in 1847 first condensation polymer : polyester, derived from glycerin (propanetriol) and tartaric acid. Berzelius is also credited coining the chemical [...]

COPAR always believes that tool life (mold) is the key to a company’s bottom line and profitability. With the design and building stages complete, it is time to set the mold in the press and [...]

Bottle-shaped containers are molded by 3 processes: EBM (extrusion blow molding), IBM (injection blow molding) and ISBM (injection stretch blow molding). EBM is the oldest and least sophisticated [...]

When you’re getting ready to begin the injection molding process, the first choice you make—and one of the most crucial decisions—is which plastic mold manufacturing partner you’ll select. The [...]

Acceptance criteria are the conditions that a software product must meet to be accepted by a user, a customer, or other system. They are unique for each user story and define the feature behavior [...]

In the injection molding of thermoplastic plastics, it is possible to obtain a molded product with the desired dimensions using the mold shrinkage phenomenon. Mold shrinkage is the phenomenon [...]