#moldtooling

What Is an Extrusion Blow Mold? Structure, Production Process, and Applications

Extrusion blow molding is a key technology for producing packaging and hollow plastic products such as bottles, jars, and containers. It is widely adopted because it delivers consistent, accurate forming with a cost-effective tooling setup and high production throughput. This article explains what an extrusion blow mold is, how its structure supports the process, and where extrusion blow molding is most commonly used across consumer goods, food and beverage, pharmaceuticals, and chemical packaging.