First press: when we press the head for the first time, the head drives the secondary column together with the compression spring through the connected main column;In the process of compression spring, the outer wall of the piston is rubbed against the inner wall of the body to make the piston open the discharge hole of the auxiliary column.As the piston slides down, the air in the body is discharged through the open side - column discharge hole. Reciprocating multiple presses: will this body the air all exhausted. Liquid absorption: press the head by hand through the main column, the secondary column and the piston to jointly compress the spring and expel the air from the body. Release the head, the spring moves back (up) due to the loss of pressure. At this time, the piston moves down through the inner wall of the friction body to close the discharge hole of the secondary column. At this time, the liquid storage chamber in the body forms a vacuum suction state, and the glass ball is ...

Q: Recently, many new maintenance products have appeared in dropper cosmetic bottles, and "small dropper cosmetic bottles" have become a big love among consumers. What do you think of the trend of "small dropper cosmetic bottles"? A: cosmetics dropper bottle of skin care products will be easy to give A person with laboratory reagent bottles of lenovo, in addition, the dropper drops of liquid, the unit can be calculated by "drops", often compared to press type bottle has better effect to use "small", if it is the essence of concentration is higher, can use to can be calculated by "drops", is more suitable for small cosmetic bottle, dropper, of course, it also can give consumers more "pure" feel. The dropper bottle is used in a manner that minimizes the amount to be absorbed at a time and is therefore suitable for use with more concentrated liquid essences. As for the current small-dropper cosmetics bottle craze, which is really "power" and which is just a marketing gimmick depends on wh...

Electroplating is the abbreviation of electrolytic gold plating method. Electroplating is the plating pieces (products), dipped in the liquid medicine containing metal ions to be plated and connected to the cathode, the other end of the liquid medicine placed appropriate anode, (soluble or insoluble), after the direct current, the surface of the plating pieces that precipitation a layer of metal film method. Simply understood, is the physical and chemical changes or the combination. At present, the common electroplating methods: aqueous solution electroplating (roll plating, hanging plating, continuous plating), chemical electroplating. Electroplating process Pretreatment (grinding, preparation, washing, water purification, electrolysis, degreasing, washing, acid soaking, and active washing) neutralization, washing, electroplating (base) washing, neutralization, washing, electroplating (surface) washing, pure water, dehydration, drying Guangzhou panyue packing.Co.,Ltd. have a many new ...

AS is not high in hardness, relatively brittle (a crisp sound when knocked), transparent color, and the background color is bluish, it can be directly contacted with cosmetics and food, in ordinary lotion bottles, airless bottles are generally bottle materials , Can also make small-capacity cream bottles. Be transparent. ABS is an engineering plastic, not environmentally friendly, with high hardness, and cannot be directly contacted with cosmetics and food. In acrylic cosmetic packaging materials, it is generally the material of the inner cover and shoulder sleeve. The color is yellow or milky white. PP and PE are environmentally friendly materials that can be directly contacted with cosmetics and food. They are the main materials for filling organic skin care products. The materials are whitish and translucent. According to different molecular structures, it can reach three different degrees of hardness. PET is an environmentally friendly material that can directly contact with cosmet...

When you buy skincare products,what is your focus? Is it the ingredients of the product?or is it the effect of publicity? Have you paid attention to the packaging of the product?Maybe you don’t know that the design of these bottles can reflect the brand’s skincare concept and affect the use of skincare products. Plastic bottle VS Glass bottle Among them,plastic is the most used,accounting for up to 80%,followed by glass,while metal accounts for only 8% Although the use rate of plastic is the highest,it does not mean that plastic is the best”home” for skincare products. The main reasons why most skincare products on the market use plastic containers as follows: *Light weight,convenient storage and transportation,easy to carry and use *Good barrier properties,good air tightness,and high transparency *Good processing performance,various sizes,specifications,shape,everything *Manuals,bar codes,anti-counterfeiting marks,etc.are easy to color and print,and will not fall off *Good chemic...

2022 newest glass dropper bottle I believe that the friends who see this title are also curious about our new products, right? Then let me show you our new products one by one! 1. Slant press dropper bottle The slant luxury press dropper bottle is made of glass, and the following picture shows us that it has two color. Besides, we can custom other colors according to your requirement! What is the capacity？I think some friends want to know it, right？ The answer is 40ml. It is small and light . So if you want to travel or go outside with your friends or families, just put it in your bag and you will find it portable. For the press dropper, it is made of aluminum material, if you just like the bottle but the press dropper, there are also other choices for you. The bottle can match with dropper, lotion pump, mist spray and so on. We can customized the top as you like. 2. Push botton dropper bottle This one is 20ml, and personally, I love it very much. With small round shape and l...

When you or your business is in need of wholesale glass dropper bottles, you probably don’t put much thought into the most important part of many products: the dropper cap assembly. Also known as a medicine dropper cap, glass dropper cap, plastic dropper cap, or eye dropper, we have a full selection on our site! If you have ever used essential oils, CBD oil, or liquid medication, you’ll know that without the glass dropper, the liquid would not go to its intended place but would instead cause a mess. Valuable products would also be wasted due to the difficulty in pouring just the right amount from the medicine dropper bottle. Glass droppers help customers and those dispensing products in liquid dropper bottles to avoid the loss of valuable inventory. What is a Dropper Cap Assembly? Child Resistant Dropper Cap Assembly Dropper caps are made of three main parts: the rubber bulb, the plastic cap, and the glass pipette. Together, they form the cap of a glass bottle that’...

In my opinion you are going to come into contact with many different glass products each day, such as glasses, glass entry doors, glass house windows and the like. Even though we regularly come into contact with them, we do not know very much regarding the kinds and properties of these glasses. But due to the absence of idea of glass components, frequently cause a selection of problems. We will reveal the circumstances under that the glass package will break down to assist you to comprehend additional. First, in case the glass package is frozen in the family fridge, it doesn't explode. Cup bottles may be put in chillers, but can not be positioned in the next circumstances or must be refined before they may be positioned. The glass package is loaded with normal water which is above the bottom of the package, so it can not be positioned in the freezer. The package will burst as soon as the level of ice-cubes expands. Overheated bottles really should not be set directly into the family fr...

Aluminum oxide is really a substance reaction of some substance components, in simple terms, a substance reaction is produced by coating device as well as other operations, along with the particular operation techniques are as follows. 16um heavy biaxially stretched polyester movie is usually utilized in the folding substrate layer, which is mainly employed to secure the continuous motion in the coating connected to it and to assist in the new stamping approach. It demonstrates that the bottom movie cannot be deformed by rising temp during warm stamping, and it also must have higher energy, tensile amount of resistance, higher temp amount of resistance and so forth. The detachment layer is mainly coated with organic silicone resin. The main component of the second layer off layer in the electrochemical aluminum foil is organic silicone resin. Its main function is that after hot stamping, whether it is heated or pressurized, it will make the color material, aluminum, rubber layer, The f...