Preform mould - Preform
It is used for the production of 2-step equipment. First use the injection molding machine and then use the preform mold to produce various types of preforms.
28MM PCO1810&PCO1881 PET preform is usually used for soft drinks in carbonated drink bottles, such as Coca Cola, Pepsi Cola, carbonated drink bottles, soft drinks and fruit juice. Two common variants of PCO preform are PCO1810 and 1881, their neck finish is slightly different. The mouth height of 28mm PCO1810 PET preform is the standard 21.1mm. The thread part is of broken tooth shape. Most of the 30MM bottles are mineral water bottles, while 38MM bottles are mostly fruit juice and yogurt. Preform weight depends on the volume of the bottle you want to blow. The grams required from 30ML-1000ML are different.
In addition to beverage bottles, there are eyedrops, pesticide bottles, and medical bottles, many of which require preforms to be processed and produced twice. There are transparent and opaque performs, add some colors to the raw materials to produce various beautiful bottle preforms.