Stretch Blow Molding

(1) A pre-form is injection molded.
(2) The pre-form is blow molded into the shape of a bottle.

The injection machine first produces the pre-form. The pre-form must then cool and solidify, at which point it is discharged from the mold. The cooled pre-form is then placed in the stretch blow mold machine to complete the bottle.

In this method the pre-form material is PET/ PP.

 

(1) Pre-form heating.
(2) Pre-form is introduced into the mold and closing unit.
(3) Insert the stretching rod.
(4) Stretching and pre-blowing.
(5) Final bottle blowing.
(6) Mold opens.
(7) Finished bottle discharged from the mold.

 

  • Preform Injection Molding Machine
  • Preform Injection Mold
  • Mold Surface Dehumidifier
  • Preform Conveyor
  • Resin Dehumidifying System
  • Mold Chiller System
  • Air Compressor
  • Air Dryer
  • Precise Filter
  • Cooling Tower System

  • Stretch Blow Molding Machine
  • Blowing Mold
  • Mold Chiller System
  • Air Compressor
  • Air Dryer
  • Precise Filter
  • Cooling Tower System