Advantages and preparation process of high-neck pet bottle preforms

High-neck pet bottle preforms are widely used in pet bottle production. Its advantages and preparation process are as follows:

Advantage:
Rigidity and stability: High-neck bottle preforms usually have thicker walls, making the bottle more stable when filling liquids, and are especially suitable for loading carbonated drinks, etc.

Plastic Pump For Cosmetic sealing performance: The design of the Plastic Bottle Preform supports various caps and sealing mechanisms to ensure product sealing.

Quality appearance: Due to its design and thick shell, Plastic Preform often used in high-end beverage packaging and have a noble appearance.

Preparation Process:

Raw material selection: Choose high-quality PET raw materials to ensure the quality of the preforms.

Extrusion: The PET raw material is shaped into the shape of the preform through heating and an extruder.

Mold injection molding: The Cosmetic Preform blank is injected into a suitable mold, cooled and solidified according to the desired bottle shape.

Quality Control: Quality control checks are performed to ensure the preforms are of uniform size and thickness.