The internal structure of the lipstick tube

Update:04 Dec 2020
Cosmetic packaging materials. The overall packaging materials usually provide drawings or general requirements from cosmetics manufacturers, which are completely produced by the packaging material manufacturers, while some packaging materials are divided into more subtle and more specific conditions and needs. They are divided into partial printing and bottle Lid packaging material, bottle body packaging material. Depending on the type of cosmetic packaging, some small accessories can also be specifically outsourced. The general lip balm in a lipstick tube looks the same as a lipstick. They are all in stick shape. However, in recent years, new lip balm products have been introduced. Some of them are extruded, and some need to be applied to the lips by hand. According to product structure: traditional lipstick case, slim type, lipstick/lip gloss box, lip balm, vermicelli, lip oil, etc. Filling method: bottom filling, top filling.
  
1. Cap: Lipstick tube caps are generally aluminum caps, acrylic caps, ABS caps, etc.
  
2. Base: The base is generally made of acrylic or ABS plastic, and some use aluminum as the base material. Some suppliers also add heavy iron in order to increase the feel. However, the problem of heavy iron glue is equivalent to adding a risk to the lipstick tube. In addition, the vibration of transportation will cause a quality accident in case of degumming, allowing customers to experience Worse.
  
3. Middle beam core: the middle beam core is an important component of the lipstick tube, which is equivalent to the heart of the product. Whether the lipstick tube product has a good customer experience, the basic functions are based on the experience of the middle beam core, and it carries The whole lipstick tube has the functions of torque, smoothness, blocking force, safety force, bead bearing force and so on. As a skin care product, the biggest feature of lotion pump lotion is its high water content, which can instantly moisturize the skin and add moisture to dry skin. In addition, the emulsion can form a light and breathable protective film on the surface of the skin, which can prevent moisture loss and has an excellent moisturizing effect. Therefore, compared with the pure hydrating lotion, the lotion is more suitable for use in the dry season.
  
4. Beaded snails generally have a double helix structure, and their pitch is long, and the travel distance of the bead after one rotation is large, so some users also call it a fast screw. The beaded snail is an important part of the lipstick tube, that is, beads, forks, spirals, beaded snails and lubricating oil constitute the core of the lipstick tube. The bead is the part of the cup that directly contacts the lipstick body, and the fork bead is in a straight line. The traveling track of the spiral bead in the spiral upward direction is matched with the fork to achieve the purpose of the rotation process and the upward movement of the beads.
  
5. The bead snail is a bit like a pump core, but it is more complicated than the pump core. Some manufacturers say that the design of the lubricating-free bead snail is not widely used. The standardized drawings of bead snails must be standard. Otherwise, you will not be able to grasp the size. After the subsequent assembly, there will be more complicated factors. The result can be expected. The injection molding material must pass the material compatibility verification, otherwise compatibility problems will occur. It is not good if there is a problem when screwing up and screwing down. Beaded snails are the top priority.