Several Production Processes of Plastic Cosmetic Tubes

The soft cosmetic tube plays an important role in the field of cosmetic packaging. It has excellent gas barrier properties, which can effectively prevent the penetration of oxygen and odor gases, and prevent the leakage of contents, aromas and active ingredients.
 

1. The Shape of Cosmetic Squeeze Tubes

From a technical point of view, they can be divided into round cosmetic squeeze tubes, oval lotion tubes, flat cream tubes, and super flat tubes. Flat tube and super flat tube are more complicated than other tube processes, they are also new types of tubes produced in recent years, so they are relatively expensive.
 

2. Various of Caps

Tube caps can be divided into flat caps, round caps, high caps, flip caps, super flat caps, double caps, spherical caps and lipstick caps. The caps of cosmetic soft tubes can also be processed by various processes, including gold, silver, colored, transparent, electroplating, etc. Nozzle caps and lipstick caps are usually equipped with inner plugs. The process of capping is usually injection molding.
 

3. Sealing

Some products need to be filled before sealing, and the sealing types: straight sealing, diagonal sealing, umbrella sealing, star point sealing and special-shaped sealing. You can add the date code to be printed at the end of the sealing tail according to your needs.

4. Printing

Regarding the printing method, multi-color offset printing and screen printing can be performed on the tube body. Our factory also has heat transfer equipment and technology, and the cost of gold hot stamping and silver hot stamping is calculated per unit area. For the cosmetic soft tube, the silk screen effect is good, but the cost is slightly more expensive, the offset printing is free, it is economic.