Extrusion and Injection Blow Molding Penn State Behrend’s Processing Lab has two Blowmolding Machines: BEKUM BM206 Single Station Extrusion Blow molder Jomar Model 15 three-stage Injection Blow molder Penn State Behrend's Plastics Training Lab includes a Bekum blowmolding machine. Credit: Penn State Behrend Expand Penn State Behrend's Plastics Training Lab includes a Jomar blowmolding machine. Credit: Penn State Behrend Expand