PET technology of PET color plastic e-liquid bottle

PET (Polyethylene Terephthalate) technology is widely used in the manufacturing of PET color plastic e-liquid bottles. PET is a popular material choice for e-liquid bottles due to its excellent properties, such as clarity, lightweight nature, and durability. The PET technology used in producing these bottles involves several key steps:

1. Material Selection:

The process begins with selecting high-quality PET resin pellets. These pellets are the raw materials used to create the PET bottles.

2. Preform Manufacturing:

The PET resin pellets are heated and injection-molded into preform shapes. Preforms are essentially tube-like shapes with a neck finish, ready to be formed into bottles.

3. Stretch Blow Molding:

In the stretch blow molding process, the preforms are placed into the blow molding machine. The machine reheats the preforms, making them soft and pliable. Then, a stretch rod stretches the preforms to the desired bottle shape. Simultaneously, compressed air is blown into the preforms, expanding them to fit the mold cavity. This process ensures consistent bottle shapes and sizes.

4. Coloring the PET:

At this stage, colorants or pigments are added to the PET resin during the preform manufacturing phase to achieve the desired color of the e-liquid bottle. The colorants are mixed with the PET resin pellets before injection molding.

5. Cooling and Trimming:

After the stretch blow molding process, the bottles are cooled to solidify their shape. Any excess material is trimmed or cut off to achieve clean and smooth bottle edges.

6. Quality Control and Inspection:

Throughout the PET bottle manufacturing process, strict quality control measures are in place to ensure that each bottle meets the required standards. This includes checks for dimensional accuracy, color consistency, and overall product integrity.

7. Labeling and Packaging:

The final step involves labeling the PET color plastic e-liquid bottles with branding, safety information, and other required details. The bottles are then packaged and prepared for distribution.
120ml PET colorful plastic e-liquid bottle vape oil bottle with child proof cap EO-007