Patent ID: 9227355
Filing Date: 2016-01-05
CPC Classification: B29C

Claim Text:
1. An extrusion blow molding machine, characterized in that it comprises an extrusion apparatus, an electrically-driven parison thickness programming apparatus, an electrically-driven mold-clamping apparatus with a dual-driving function, and a frame, wherein the extrusion apparatus, the parison thickness programming apparatus and the mold-clamping apparatus with a dual-driving function are installed on the frame; and characterized in that, the mold-clamping apparatus with a dual-driving function comprises a mold opening/closing assembly; a mold-moving assembly; a driving assembly, comprising a servo motor, which actuates the mold opening/closing and mold-moving assemblies respectively, a coupling, and a gear transmission box connected with the servo motor through a coupling; and a base, on which the driving assembly, the mold-opening/closing assembly, and the mold-moving assembly are installed.