Bending size of the mold, no unloading, uneven feeding, poor riveting
Bending size of the mold, no unloading, uneven feeding, poor riveting
pp mold
pp mold
What are the requirements for drawing all parts in mold design?
What are the requirements for drawing all parts in mold design?Drawing all partsThe sequence of drawing the part drawing from the general assembly drawing of the mold shall be: first inside then outside, first complex then simple, first molding parts, then structural parts. 1) Graphic requirements: be sure to draw according to the scale, and allow zooming in or out. The view selection is reasonable, the projection is correct, and the layout is appropriate. In order to make the processing patent number easy to understand and easy to assemble, the graphics should be consistent with the general assembly drawing as...
Which kind of mould factory is better for cooperation? Foreign capital or private
Which kind of mould factory is better for cooperation? Foreign capital or private At present, there are many foreign, Taiwan, Hong Kong and private mold factories to choose from in the Pearl River Delta and Yangtze River Delta regions of China. The advantages and disadvantages of mold factories with various qualifications are as follows. (1) Foreign mold factory Foreign mold factories have standardized management, perfect processes, strong sense of service, and guaranteed quality and service. These characteristics also determine the high cost, which means that the cost of mold opening will be relatively high. If we focus on product quality...
How to improve plastic mold production efficiency and plastic mold technology?
How to improve plastic mold production efficiency and plastic mold technology?Now the mold industry focuses on how to improve production efficiency, shorten the development cycle, improve the technical level of plastic mold, and reduce production costs. How to improve the production efficiency and technology of plastic mold? 1、 Implement concurrent engineering in the whole process The whole process of concurrent engineering is one of the most effective ways to shorten the development cycle of plastic mold. The so-called concurrent engineering means that all processes and links in the plastic mold development process should be carried out synchronously, in parallel, and...
Standard for exhaust of injection mold after adjusting injection molding process parameters
Standard for exhaust of injection mold after adjusting injection molding process parameters In the process of plastic mold injection molding, problems such as white top, black spot, shrinkage, bubble, silver wire, flash, etc. are often encountered in plastic parts. If the plastic products still have insufficient filling, high internal stress, bubbles and other phenomena after adjusting the injection molding process parameters, this is likely to be the exhaust problem of the plastic mold.In the manufacturing of injection mold, the exhaust of injection mold is a very important link. The exhaust of injection mold can represent the overall structure of injection...
The "flash" of injection mold is caused by the failure of mold or machine clamping force
The "flash" of injection mold is caused by the failure of mold or machine clamping force Injection mold is an important process equipment for producing various industrial products. With the rapid development of the plastic industry and the promotion and application of plastic products in aviation, aerospace, electronics, machinery, shipbuilding and automotive industries, the requirements of products on molds are increasingly high. During the injection mold process, flash (also known as overflow, flaring, burr, etc.) may occur. The flash mostly occurs at the opening and closing position of the mold, such as the parting surface of the moving mold and...
Causes of Shrinkage Marks at Thicker Positions of Plastic Mold Parts
Causes of Shrinkage Marks at Thicker Positions of Plastic Mold Parts Shrinkage is more severe at thicker locations of plastic mold parts, such as rib or protrusion, than at adjacent locations, because the cooling rate of thicker areas is much slower than that of surrounding areas. Different cooling rates lead to the formation of concavity at the joint surface, which is known as the shrinkage mark. This kind of defect seriously limits the design and molding of injection mold products for household appliances, especially for large thick wall products such as the inclined case of TV and the display case....
Mold manufacturing technology covers all modern manufacturing technologies
Mold manufacturing technology covers all modern manufacturing technologiesThe rapid development of mold manufacturing technology has become an important part of modern manufacturing technology. For example, CAD/CAM technology of mould, laser rapid prototyping technology of mould, precision forming technology of mould, ultra precision machining technology of mould, dynamic simulation technology of flow, cooling and heat transfer process using finite element method and boundary element method in mould design, CIMS technology of mould, DNM technology and numerical control technology of mould that have been under development almost cover all modern manufacturing technologies.Nowadays, mold manufacturing technology is developing in the direction of accelerating...
How to solve the problem of dark color and poor gloss of injection mold?
How to solve the problem of dark color and poor gloss of injection mold?Injection mold is a tool for producing plastic products; It is also a tool to endow plastic products with complete structure and precise size. In the process of processing and manufacturing, injection molds often encounter the phenomenon of dark color and poor gloss. What is the reason for the dark color and poor gloss and how to solve it? In the normal production, processing and manufacturing process of injection mold, the luster of mold surface is mainly determined by the type of plastic, colorant and mold surface...
Improper heat treatment process of mould is easy to cause failure of plastic mould
Improper heat treatment process of mould is easy to cause failure of plastic mould The failure of plastic mould is mainly caused by improper heat treatment process of mould, such as improper selection of heat treatment process parameters such as heating temperature, holding time and cooling speed. During the processing of plastic mold, cracks or deformation, surface oxidation and decarburization are mainly caused by mold failure. First of all, it is about the influence of oxidation and decarburization, mainly because the mold quenching is stopped at high temperature, but can not be strictly controlled. In addition, after decarburization on the...
How to calculate the cost price of plastic mould correctly?1、 Look at the mold structure. Is it a two plate mold? Three plate mold? Is hot glue duct used? If there are any special requirements, such as reset first, push plate push out, need for reaming, oil cylinder, etc., make sure the mold structure is clear first.2、 Look at the material of the mold core. The size of the mold core and the difficulty of processing. For example, if there are many tendons and more electrodes are needed, the processing cost must be higher. There is also a difference between...
After the mold is tested, it needs to sort out the data for archiving
After the mold is tested, it needs to sort out the data for archiving Sort out data for archivingAfter the test, if the mold is not used temporarily, it should be completely wiped off the mold residue, dust, oil stain, etc., coated with butter or other antirust oil or antirust agent, and locked in the storage place. The technical data generated during the period from the design of the mold to the successful processing of the mold and the qualified inspection, such as the assignment, the production drawing, the technical specification, the general assembly drawing of the mold, the mold...
Plastic mold manufacturers focus on developing molds with high technology content
Plastic mold manufacturers focus on developing molds with high technology content In recent years, although the growth rate of mould export is greater than that of import, the absolute amount of increase is still that of import is greater than that of export, which leads to the increase of mould foreign trade deficit year by year. This situation has improved in 2006 and the deficit has decreased slightly. There are two main reasons for the increase of the foreign trade deficit of moulds. First, the national economy continues to develop at a high speed, especially the rapid development of the...
How to Select Wear Resistant Die Steel for Precision Plastic Injection Molding
How to Select Wear Resistant Die Steel for Precision Plastic Injection Molding Injection mold is a tool for producing plastic products; It is also a tool to endow plastic products with complete structure and precise size. Injection molding is a processing method used in batch production of some parts with complex shapes. In the process of injection molding production, the quality of the mold steel used by the injection mold factory determines the quality of the final product. Especially for some precision electronic products, the requirements for the injection mold are particularly high. So how should we choose the mold...
What are the differences between plastic mold and injection mold?
What are the differences between plastic mold and injection mold?When a product is born, mold opening is essential. When we need to find a mold opening factory, we often think that injection mold and plastic mold are the same. To understand the difference between plastic mold and injection mold, please read this article, Plastic mold, a combined plastic mold used for compression molding, extrusion molding, injection molding, blow molding and low foaming molding, mainly includes a female mold with a variable cavity composed of a female mold combination substrate, a female mold component and a female mold combination card board,...
Mold classification and processing technology of vulcanized automobile tire
Classification of automobile tire molds: Processing technology of automobile tire mould (taking mould as an example): Mold Classification and Processing Technology of Vulcanized Automobile Tire Vulcanized automobile tires are essential components of modern vehicles. They are made using a complex manufacturing process that involves several stages, including mold classification and processing technology. In this article, we will explore the different types of molds used in tire manufacturing and the processing technologies used to produce high-quality vulcanized automobile tires. Mold Classification There are two main types of molds used in the manufacture of vulcanized automobile tires: Curing molds are used to...
When forming conditions can not solve the problem, consider repairing the mold
When forming conditions can not solve the problem, consider repairing the moldAt present, plastic mold has become the most common item in people's daily life. After 20 years of development, the quality of mold has always been in the forefront of the world. The plastic mold of many manufacturers has a bad phenomenon, and the reasons are complex, including mold and process conditions. The two are often handed over together. Although the plastic mold design is carried out under the expected process conditions when the molding materials and equipment are selected, people's understanding is often incomplete. Therefore, the mold test...
Moulds play an essential role in the manufacturing industry, from producing small parts to large structures. For this reason, finding the right mould supplier is crucial to ensure the quality and efficiency of your production process. However, with so many options available, it can be challenging to choose the right one. In this article, we will provide a comprehensive guide on how to find the right mould supplier for your business. Identify your moulding requirements: Before you start looking for a mould supplier, you need to identify your moulding requirements. This includes the material, size, complexity, and volume of your...
Six important factors are needed to purchase the right plastic mold
Six important factors are needed to purchase the right plastic moldPlastic mold is a kind of combination mold used for compression molding, extrusion molding, injection molding, blow molding and low foaming molding. A series of plastic parts with different shapes and sizes can be processed with the coordinated changes of the convex, concave and auxiliary molding systems. In order to meet the needs of molded parts, we need to pay attention to some matters when selecting plastic molds, and put forward corresponding requirements. The following six requirements should be met when selecting more appropriate plastic molds. Choosing the right plastic...
Causes and Solutions of Transparent Defects in Plastic Moulds
Causes and Solutions of Transparent Defects in Plastic MouldsPlastic mold is the mother of industry, and now the release of new products will involve plastic. Plastic mold molding technology is a widely used production method of plastic products. Many kinds of plastic products are produced by plastic manufacturers using plastic machines. For example, the mobile phone case that is very popular in our life is one of them. However, many plastic mold manufacturers with immature technology often show some shiny silver lines when making transparent products using TPU, PC and other materials, As a result, the aesthetics of products are...
What auxiliary materials are used in plastic mold processing
What auxiliary materials are used in plastic mold processingPlastic mold is a tool that is used in the mold processing industry to match with the plastic mold forming machine, giving plastic mold products a complete configuration and accurate size. In order to improve the performance of the mold, various auxiliary materials such as fillers, plasticizers, lubricants, stabilizers, colorants, etc. should be added to the polymer to become a plastic mold with good performance. Now let's follow us to carefully understand some auxiliary materials of the plastic mold. Plastic mold processing is a complex and intricate process that requires the use...
How to select mold manufacturers with complete supporting equipment
How to select mold manufacturers with complete supporting equipment It is suggested that you should pay attention to one basic common sense when purchasing, that is, you must choose a manufacturer with complete supporting equipment, that is, a mold factory with "five essentials", that is, you must have supporting precision CNC machining center, slow wire cutting, EDM mirror spark machine, high-speed and high-precision injection molding machine, three-dimensional and anime measuring instruments and other important necessary equipment for mold processing, production and testing, This point must be taken as the key to the evaluation and final selection. If there is no...
Reduce mold processing defects and improve workpiece performance
Reduce mold processing defects and improve workpiece performanceMold processing defects will directly lead to the performance of the workpiece. How to reduce defects? Mold processing is an essential process used in the production of various products. However, during the mold processing process, defects can occur, leading to a reduction in the workpiece's performance. To reduce mold processing defects and improve the workpiece's performance, manufacturers can implement the following tips: In conclusion, reducing mold processing defects and improving workpiece performance requires manufacturers to implement the above tips. By improving the mold design, using high-quality materials, implementing proper maintenance, using correct processing...
One minute understanding of the eight steps of plastic injection molding
One minute understanding of the eight steps of plastic injection molding Injection molding, also known as injection molding, is an injection molding method. The advantages of the injection molding method are fast production speed, high efficiency, automatic operation, a wide variety of patterns, shapes from simple to complex, and sizes from large to small. Moreover, the product size is accurate, the product is easy to be updated, and it can form parts with complex shapes. Injection molding is applicable to mass production, products with complex shapes and other molding processing fields. What are the steps of plastic injection molding?
What are the steps of the plastic mold processing process?Plastic mold processing refers to the processing of plastic molding and plastic blank making tools. It consists of upper mold and lower mold. In our mold factory, plastic mold processing is a very important process. Die processing refers to the processing of forming and blank making tools, and also includes shearing die and die cutting die. What is the processing flow of plastic mold?Generally, the mold consists of upper mold and lower mold. Place the steel plate between the upper and lower molds, and realize the forming of materials under the...
Plastic mold is a tool for producing plastic products. It is composed of several groups of parts, in which there is a molding cavity. During injection molding, the mold is clamped on the injection molding machine, the molten plastic is injected into the molding mold cavity, cooled and shaped in the cavity, then the upper and lower molds are separated, the products are ejected from the mold cavity through the ejection system, and finally the mold is closed for the next injection molding. The entire injection molding process is cyclic. In general, if there is a ready mold template for...
Unfavorable factors of transforming plastic processing into high-tech emerging manufacturing industryMoulds are various molds and tools used in industrial production to obtain required products by injection molding, blow molding, extrusion, die-casting or forging molding, smelting, stamping and other methods. It is reported that this year, China's mold manufacturing industry will focus on system innovation, scientific and technological innovation, and quality model innovation to establish a more complete industry innovation support system, promote green and low-carbon development of the industry, and transform the plastic processing industry from a traditional manufacturing industry to a high-tech emerging manufacturing industry as soon as possible....
The engineer designs the product considering the rationality of plastic mold making
The engineer designs the product considering the rationality of plastic mold making Product engineers need to consider the rationality of mold making when designing productsMany customers only pay attention to the design and R&D speed of products at the initial stage of new product development, ignoring the communication with plastic mold manufacturers, resulting in unnecessary losses. In the plastic manufacturing industry, engineers must consider the rationality of plastic mold making during the product design process. The design of a plastic product is closely related to the design of the plastic mold used for production. The mold design determines the quality...
Process of proofreading, drawing review, drawing tracing and printing of mold design
Process of proofreading, drawing review, drawing tracing and printing of mold designProofreading, reviewing, tracing and printing (1) Relationship between mould and its parts and plastic part drawings Whether the material, hardness, dimensional accuracy and structure of the mold and mold parts meet the requirements of the plastic part drawing. (2) Plastic parts Whether the flow, shrinkage cavity, weld line, crack, and demoulding slope of plastic material flow affect the requirements for the use performance, dimensional accuracy, surface quality, etc. of plastic parts. Whether the pattern design is insufficient, whether the processing is simple, and whether the shrinkage of the molding...
The Importance of Hot Runner in Plastic Mold Injection Processing
The Importance of Hot Runner in Plastic Mold Injection Processing Plastic mold injection molding is a method of industrial product production modeling. Plastic injection molding and plastic injection molding are usually used for products. Injection molding can also be divided into injection molding and die-casting. In plastic mold injection processing, hot runner and mold are used together and play a very important role. For example, in the plastic mold injection production of ultra-thin parts (such as displays), it is easy to produce high-precision and high-quality products by using hot runner; For plastic mold injection materials with poor fluidity (such as...
How do engineers calculate the price of plastic molds?All kinds of tools and products used in our daily production and life, ranging from the base and body shell of the machine tool to the shell of a germ head screw, button and various household appliances, are closely related to the plastic mold. Now let's talk about how to calculate the price of plastic mold. Calculating the price of plastic molds can be a complex process that involves a variety of factors. It requires the expertise of experienced engineers who can take into account different variables to provide a comprehensive estimate....
