Stretch Blow Molding

Stretch blow molding is the common method for producing soda bottles. The process begins with an injection molded perform. The perform is typically pre-heated then stretched in the axial direction and blown into its final shape by a stretch blow molding machine.

Knowledge Center

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Training in operation of two-stage PET machines. (Photo: Sidel)

Learn About Operating PET Bottle Machines

Practical, hands-on training for machine operators and technicians about running stretch-blow machines.

Solving the Bane of Stretch-Blow Molding: Off-Center Gates

There are many reasons why off-center gates happen, and processors should be aware of all of them to quickly find the ones causing the problem.

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