Plastic trash can moulds have high requirements. Usually use environmentally friendly PP material, which can produce a bright surface, and then perform printing and other processing. High-end trash cans do not need to make high-quality trash cans, which is very simple. First of all, the quality of the mold must be controlled, including mold design, mold assembly, hot runner and cold runner selection, etc. If you want to make a better plastic box mold , you must understand the problem mold of the trash can Provide better solutions.
Mold assembly is like assembling a machine. Every part and every screw must not be wrong, otherwise the consequences will be very serious, from minor product defects to affecting production, completely damaging the mold and causing scrap. Therefore, the assembly work must be very meticulous. During the assembly process, special attention should be paid to the cleaning of the mold, especially the cleaning of the waterway and screw holes. The iron filings must be blown up, otherwise the customer will be very angry.
Hot runner or cold runner has the least impact on mold quality, because hot runner is usually designated brand, especially some large customers. Because the quality and after-sales service of well-known foreign brands are very good, the quality is usually not a big problem. It’s just that the quality of some domestic hot runner brands is completely different. In order to save costs and strive for price advantages, individual small companies use unreliable heating and conductive accessories, which are prone to problems. The main problem of cold runner is how to ensure injection balance, gate size, injection pressure, etc.
Not only plastic trash can mold, but also plastic chair injection mould and most plastic molds have high requirements.www.swymould.com

Tips for choosing the position of the plastic box mold door bin:
(1) Place the gate on the thickest part of the product, and then pour it out from the thickest part to provide better filling and pressure holding effects. If the holding pressure is insufficient, the thinner area will cure faster than the thicker area. Avoid sudden changes in gate thickness to avoid hysteresis or short circuits.
(2) If possible, pouring from the center of the product and placing the gate in the center of the product can provide equal flow length. The size of the flow length will affect the required injection pressure. The center pouring will make the holding pressure uniform in all directions and avoid uneven volume shrinkage.
(3) Gate Gate is a short slot with a small cross-sectional area, used to connect the runner and the cavity. Therefore, in order to obtain the following effects, the cross-sectional area is small: inject ly into the cavity in a short time, and the gate is cold formed; it is easy to disassemble the nozzle; after removing the nozzle, only a few traces are left; filling multiple cavities is more effective Easy to control; reduce overfilling.
There are no strict regulations on the gate design method used for plastic molds (such as plastic dustbin mould ). Most of them are based on experience, but two basic elements must be compromised: (1) The larger the cross-sectional area of the door, the better, and the shorter the road length, the better the effect of reducing pressure, the better the plastic loss when passing through.{2} The gate must be very narrow to facilitate cold formation and prevent excessive plastic backflow. Therefore, the gate is located in the center of the runner and its cross section should be as round as possible. However, gate switches are usually made of molds. www.swymould.com

Many elderly people will say that we have seen your old age since your childhood. This is an old Chinese saying, that is, when you are very young, your adult can see your future achievements. Therefore, when you are young, in addition to the education of teachers and parents and the company of friends, toys are the best toys to get along with children. For many adults, toys are not only children’s belongings, but also a record of growth. From building blocks or Barbie dolls in childhood to figurines that grow up, these are toys.So for toys, what are the criteria for purchasing child building blocks mould or block?
Personally, I think the most important thing about buying toys for children is that they have no peculiar smell. It’s like buying clothes. Many parents like to smell it when shopping, whether it’s clothes or vegetables. Good-quality building blocks have only the smell of wood and no other peculiar smells such as paint. And children like to bite, so be sure to buy one that has no peculiar smell.
The second is that there must be no wooden thorns. Some low-quality blocks have wooden thorns, which will hurt the baby. When buying, you must carefully touch the blocks. The smoother the better.
The third is the design of building blocks, such as pattern shapes and so on. When buying blocks, choose rich patterns or shapes, such as small animals, fruits, etc., so that babies can learn more about them while playing with blocks.
The fourth is of course the right price. Like girls choosing cosmetics, for many big-name cosmetics, those who are too expensive are reluctant to buy them, and those who are too cheap will feel that the quality or ingredients are not good. The same is true for choosing building blocks. Shop around. Don’t buy the ones that are too cheap or too expensive. Just choose a price that won’t let you lose and you can afford it. You can also see if the price is right based on the number of blocks.
Many children’s products or child product mould can be selected based on this.
www.swymould.com

The car radiator water tank is a favorite thing for many families, especially car owners, but there are certainly many people who don’t know what it is. The Auto Radiator Tank Plastic Mould is also super important. So let’s take a look at what is the car radiator water tank.
Car radiator water tank, namely car radiator. Most automobile water tanks are installed in front of the engine and fan, and are close to the windward grid behind the front face of the automobile. The function is to increase the heat dissipation area and accelerate the cooling of the coolant. In order to take away the heat from the radiator as soon as possible, a fan is installed behind the radiator to work with the radiator, generally in front of the engine. The working principle is that the coolant flows in the radiator core and the air passes outside the radiator core. The hot coolant becomes cold by dissipating heat to the air, and the cold air heats up by absorbing the heat from the coolant, so the radiator is a heat exchanger.
The automobile water town is composed of the upper water chamber, the lower water chamber, the radiator pipe belt and the service heat sheet outside the camp belt. The water on the engine enters the cooked water into the upper water chamber and passes through the radiator pipe for cooling. The water tanks are all in front of the fan Or later, because the fan heats the water tank, you find the water tank when you find the wind. The car water tank is a large square or rectangle with dense aluminum foil or copper foil on it. The water tank itself has no signs, but the water tank
There are usually many signs on the cover such as "Open Shuo Xin, be careful of burns".
Double antifreeze should be extended in the water tank. Basically, it is not adding water directly now. The antifreeze liquid has many functions such as antifreeze and antirust. It’s not a big deal if there is little tap water. Most high-end car coolants are dedicated, with a boiling point higher than 100. Friends in the north just have to repair and check the freezing point of the anti-dong liquid before winter. If you add too much water and the freezing point is not enough, replace it. Antifreeze water is generally added from the water storage tank to the middle of the scale.

How to find a reliable and reasonably priced professional Injection Mould Manufacturers in China has always been a concern for many customers. Many customers worry that the quality of plastic molded parts does not meet the requirements and the delivery time is not on time. There are so many injection mold companies on the Internet, I don’t know which is the most formal, reliable, and most suitable for you. For these issues, I will share some views here.
（1）Before choosing a reliable injection mold manufacturer, you can start with the developed products and the market positioning of the products. Injection molds are used in many industries, such as medical equipment housings, household appliances molds, game console housing molds, etc. Not the biggest, the best injection molding company is best for you. It is not impossible to choose a small injection mold factory. It is best to choose according to your product items and product situation, so that you can control and save unnecessary costs.
（2） To understand whether the injection mold company is a one-stop service manufacturer, you can use the following services, such as mold design and manufacturing, injection molding, surface treatment of plastic shells, etc. Therefore, it can prevent multiple suppliers from participating in the manufacturing of products, which can greatly reduce risks and reduce costs.
（3） Choose an experienced team. For high-quality injection mold factories, rich production experience is also essential. Only with rich production experience, only injection mold factories that manufacture various products can face various production problems and solve them.
（4）The quality of the injection mold must be guaranteed and delivered on time. In order to communicate effectively with co-manufacturers, it is necessary to understand the rationality of the mold design of the injection manufacturer. Design changes should be minimized on its own side and among manufacturers. Injection mold manufacturers should have complete mold design and processing technology, and maintain good communication between product engineers and mold engineers to ensure product quality and delivery without delay.