Glass bottle/can molding
There are two forming methods applicable: pressure blowing or blowing, which are carried out in IS machines,
Pressure blown glass bottle
The cut material drips down and is pressed into a blank mold with a metal plunger, where it expects the shape of the mold and is then called a blank. Next, move the blank into the final mold and blow it into the mold for final measurement. This process is usually used for wide mouthed glass bottles, but it can also be used to produce thin necked glass bottles.
Blown glass bottles
The cut material droplets fall, and during blow molding, the droplets are compressed into the blank mold. Compressed air is used to push the droplets into place, called the blank, and they are moved into the final mold for further blow molding to form the inner side of the frame glass bottle. Glass bottles (narrow containers) with different neck thicknesses can be manufactured using blowing arrangements.