Die punch is easy to break, iron filings, poor sprouting and molding
Die punch is easy to break, iron filings, poor sprouting and molding
food container mould
Frech ist Ihr Partner für innovative und effiziente Druckgusslösungen. Wir bieten Ihnen modernste Technologie, umfassenden Service und individuelle Beratung. Ob Aluminium, Magnesium oder Zink, wir fertigen hochwertige Druckgussteile für verschiedene Branchen und Anwendungen. Kontaktieren Sie uns noch heute und erfahren Sie mehr über unsere Leistungen!
Knit lines are a common defect in injection molding that can affect the appearance and performance of plastic parts. They are formed when two or more flow fronts of molten plastic meet and solidify without merging completely. This creates a visible or invisible line on the surface or inside the part, where the strength and durability may be compromised. In this blog post, we will explain what causes knit lines, how they can be avoided or minimized, and what factors influence their formation and severity. We will also provide some tips and best practices for designing and molding parts that...
If you are a manufacturer of plastic products, you know how important it is to have high-quality precision mold parts. Precision mold parts are the components that make up the mold cavity, where the molten plastic is injected and shaped into the desired product. Precision mold parts include core pins, ejector pins, sprue bushings, gate inserts, cooling channels, and more. In this blog post, we will explain what precision mold parts are, why they are essential for plastic injection molding, and how to choose the best supplier for your needs. We will also share some tips on how to maintain...
Bubble injection molding is a common defect that occurs when gas or air is trapped inside the plastic part during the injection molding process. Bubbles can affect the appearance, performance, and quality of the molded part, and can lead to customer dissatisfaction and product failure. In this blog post, we will explain what causes bubbles in injection molding, how to identify them, and how to prevent them from happening. We will also provide some tips and best practices for troubleshooting bubbles in injection molding. Table of Content What are bubbles in injection molding? Bubbles are round or oval-shaped protrusions that...
What are the advantages and disadvantages of plastic mold injection molding
What are the advantages and disadvantages of plastic mold injection moldingPlastic 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. Plastic mold injection molding, also known as injection molding, is an injection molding method.The advantages of plastic mold injection molding method are fast production speed, high efficiency, automatic operation, multiple designs and colors, shapes from simple to complex, and sizes from large to...
Production management of injection mold processing is system engineering
Production management of injection mold processing is system engineeringInjection mold processing is to add plastic into the mold first, and then the mold rotates along two vertical axes and heats it. Under the action of gravity and heat energy, the plastic in the mold is gradually evenly coated, melted and adhered to the entire surface of the mold cavity, molded into the desired shape, and then made by cooling and shaping. Now many large injection mold factories provide one-stop services for injection mold from mold opening, manufacturing, injection molding and spraying. In this whole process, the management level of an...
How to Choose a Custom Plastic Mold Supplier for Your Business
If you are looking for a custom plastic mold supplier to produce high-quality plastic parts for your business, you might be overwhelmed by the number of options available in the market. How do you know which supplier can meet your specifications, budget, and timeline? How do you ensure that you get the best value for your money and avoid any potential pitfalls? In this blog post, we will share some tips on how to choose a custom plastic mold supplier that can deliver on your expectations and help you grow your business. We will cover the following topics: What is...
Rapid Tooling Prototyping Company: A Guide for Engineers and Designers
Are you looking for a way to turn your design ideas into real parts quickly and cost-effectively? Do you need to test and validate your prototypes before moving to mass production? If so, you may want to consider using a rapid tooling prototyping company. Rapid tooling prototyping is a process that combines rapid prototyping and rapid tooling techniques to create custom parts in small batches. Rapid prototyping is a method of creating physical models from digital designs using additive manufacturing technologies, such as 3D printing. Rapid tooling is a method of creating molds or dies from rapid prototyping models or...
Two Plate Injection Mould: A Simple and Cost-Effective Solution for Plastic Parts Production
This blog post will introduce the concept of two plate injection mould, a primary and simple injection mould structure that is widely used for plastic parts production. It will explain the advantages and disadvantages of two plate injection mould, as well as the applications and design considerations for this type of mould. The blog post will also provide some examples of two plate injection mould products and some tips on how to choose a reliable injection moulding service provider. Table of Content What is Two Plate Injection Mould? Two plate injection mould is the primary and simplest injection mould structure....
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...
This article will introduce you to the micro molding process, a highly specialized manufacturing technique that produces extremely small and precise plastic parts and components. You will learn about the basic concept, the advantages, the applications, and the challenges of micro molding. You will also get some tips on how to choose a reliable micro molding partner for your project. Table of Content What is Micro Molding? Micro molding is a method of shaping and forming thermoplastics to create products, pieces, and components that are often less than a gram in weight and just a few millimeters in diameter or...
Plastic mold manufacturers cannot develop without high-quality technicians
Plastic mold manufacturers cannot develop without high-quality technicians Plastic molds have high requirements on the basic quality of technicians, and they can not only rely on talent to complete their work, but also need a long time of hard training. It is a great challenge in skills, mentality, personality and environment. For example, some machine processing departments need to deal with machinery all the year round. The environment is smelly, hot in summer, cold in winter, and prone to industrial accidents. More and more young people prefer to squat in the office to code, They also don't want to try...
Drawing the mold structure and part drawings first in mold design
Drawing the mold structure and part drawings first in mold designIt is required to draw in accordance with the national drafting standards, but it is also required to combine the factory standards and factory custom drawing methods not specified by the state. Before drawing the general assembly drawing of the mold, the process drawing shall be drawn and shall meet the requirements of the production drawing and process data. The dimension guaranteed by the next process shall be marked with "process dimension" on the drawing. If no other machining is carried out after forming except for burr repair, the process...
Screw plunger injection molding is a type of injection molding process that uses a screw to plasticize and inject the material into a mold. Unlike the conventional plunger-type machines, which rely on mechanical force to push the material into the mold, screw-type machines use fluid pressure to drive the material flow. This results in better control over the injection speed, pressure, and temperature, as well as improved mixing and homogenization of the material. In this blog post, we will explain the basic principles of screw plunger injection molding, its advantages and disadvantages, and its applications in various industries. We will...
8 knowledge points you must know if you want to do mold foreign trade
8 knowledge points you must know if you want to do mold foreign trade
The Benefits and Process of Overmolding: A Comprehensive Guide
Overmolding is a popular manufacturing process that involves injecting a second material over a first substrate to create a multi-layered product. This technique offers several benefits, including improved product functionality, enhanced aesthetics, and increased durability. In this article, we will provide a comprehensive guide on the benefits and process of overmolding. What is overmolding? Overmolding is a manufacturing process that involves injecting a second material over a first substrate to create a multi-layered product. The process typically involves using two different materials, such as a hard plastic and a soft rubber, to create a product that is both rigid and...
Cavity is a common defect in injection molding that can affect the quality and appearance of plastic parts. Learn what causes cavity and how to prevent and fix it in this article.Table of content: What is cavity in injection molding? Cavity is a defect in injection molding that occurs when air pockets or bubbles form inside the plastic part during the filling stage. Cavity can affect the dimensional accuracy, strength, and appearance of the plastic part, and may lead to cracks, leaks, or cosmetic flaws. Cavity is different from sink marks, which are depressions on the surface of the plastic...
Dual shot injection molding, also known as two-shot or multi-shot molding, is a process that combines two or more different plastic materials or colors into a single part. It is a versatile and efficient way to produce complex and functional parts with enhanced aesthetics and performance. In this blog post, we will explain what dual shot injection molding is, how it works, what are its benefits and applications, and what are some best practices to follow when designing parts for this process. Table of Content What is dual shot injection molding? Dual shot injection molding is a type of injection...
plastic injection molding services: Looking for plastic injection molding services? We offer quality and affordable solutions for your plastic parts needs. Contact us today for a free quote. Table of Contents: What is Plastic Injection Molding? Plastic injection molding is a widely used manufacturing technique for producing identical plastic parts with high accuracy and low cost. It involves melting plastic granules and injecting them under high pressure into a mold cavity, where they cool and solidify into the desired shape. The mold can be made of metal or plastic, and can have complex features and details. Plastic injection molding can...
A Guide For Engineers And Designers Who Want To Optimize The Injection Molding Process And Reduce Costs. Injection molding is a widely used manufacturing process for producing plastic parts. It involves injecting molten plastic into a mold cavity, where it cools and solidifies into the desired shape. Injection molding can produce complex and intricate parts with high accuracy and repeatability, as well as low scrap rates. However, injection molding also has some challenges and limitations, especially when it comes to designing the mold dimensions. The mold dimensions affect the quality, performance, and cost of the injection molded parts, so it...
Barrel in injection moulding is one of the most important components of an injection moulding machine. It is where the plastic material is heated, melted, and injected into the mould cavity. In this blog post, we will explain what barrel in injection moulding is, how it works, what are its functions and features, and how to maintain it properly. Table of Content What is Barrel in Injection Moulding? Barrel in injection moulding, also known as material tube and barrel, is a metallic cylinder that houses the screw or plunger in the injection moulding machine. The barrel is connected to the...
Scrap jumping, waste plugging, poor flaring and uneven trimming of the mold
Scrap jumping, waste plugging, poor flaring and uneven trimming of the mold Scrap jumping, waste plugging, poor flaring, and uneven trimming are common problems that can occur during mold processing. Scrap jumping occurs when the mold produces products with excessive burrs or flash, which affects the product's appearance and performance. Waste plugging occurs when the mold cavity or runner is blocked, leading to incomplete product formation or even equipment damage. Poor flaring occurs when the product's edge is uneven, leading to poor aesthetics and performance. Uneven trimming occurs when the trimming process is not precise, leading to product size deviations...
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....
China Plastic Injection Molding: Manufacturing High-Quality Parts at Affordable Prices
Table of Contents:I. IntroductionII. The History of Plastic Injection Molding in ChinaIII. The Advantages of Plastic Injection Molding in ChinaIV. The Process of Plastic Injection Molding in ChinaV. Materials Used in Plastic Injection Molding in ChinaVI. Quality Control in China Plastic Injection MoldingVII. Cost of Plastic Injection Molding in ChinaVIII. Finding the Right China Plastic Injection Molding Company I. Introduction Plastic injection molding has become an integral part of modern manufacturing, producing a wide range of parts and components for various industries. China has emerged as a global leader in plastic injection molding, offering high-quality products at affordable prices. In...
This blog post will provide an overview of large scale injection molding, a manufacturing process used to produce a large volume of identical parts. It will cover the advantages, applications, challenges, and best practices of large scale injection molding. Table of Content: What is large scale injection molding? Large scale injection molding is typically defined by the size or tonnage of the machine used in the process. The tonnage of an injection molding machine refers to the amount of clamping force that the machine can exert on the mold during the injection process. Machines that have a tonnage of 350...
This blog post will provide you with an overview of plastic injection molding technology, one of the most widely used manufacturing methods for producing plastic parts. You will learn about the basic principles, advantages, applications, and challenges of injection molding, as well as some tips and best practices for designing injection molded parts. Table of Content What is plastic injection molding? Plastic injection molding is a manufacturing technology for the mass-production of identical plastic parts with good tolerances. In injection molding, polymer granules are first melted and then injected under pressure into a mold, where the liquid plastic cools and...
Plastic mold processes a series of plastic parts with different shapes and sizes
Plastic mold processes a series of plastic parts with different shapes and sizes Plastic 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.The plastic mold is composed of a moving mold and a fixed mold. The moving mold is installed on the moving template of the injection molding machine, and the fixed mold is installed on the fixed template of the injection molding...
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...
If you are in the plastic extrusion business, you know how important it is to have high-quality and reliable tooling for your production process. Tooling is the set of components that shape, cut, and cool the plastic material as it passes through the extruder. Without proper tooling, you may end up with defective products, wasted material, and reduced efficiency. In this blog post, we will explain what custom plastic tooling is, why it is beneficial for your extrusion business, and how to find the best tooling partner for your needs. Table of Content What is custom plastic tooling? Custom plastic...
Plunger injection molding is a manufacturing process that uses a plunger to inject molten plastic into a mold cavity. This process is often used to create small, intricate parts that require a high level of detail and precision. In this article, we will explain what plunger injection molding is, how it works, what materials are used, and what are the advantages and disadvantages of this process. Table of Content What is Plunger Injection Molding? Plunger injection molding is a type of injection molding that uses a plunger to inject molten plastic into a mold cavity. The plunger is a metal...
If you are looking for a plastic mold factory to produce your custom plastic parts, you may be overwhelmed by the number of options available. How do you know which one is the best fit for your project? How can you ensure that you get high-quality parts at a reasonable price and within your deadline? In this article, we will share some tips on how to choose a reliable plastic mold factory that can meet your expectations and deliver your parts on time and on budget. What is a Plastic Mold Factory? A plastic mold factory is a company that...
food container mould
Frech ist Ihr Partner für innovative und effiziente Druckgusslösungen. Wir bieten Ihnen modernste Technologie, umfassenden Service und individuelle Beratung. Ob Aluminium, Magnesium oder Zink, wir fertigen hochwertige Druckgussteile für verschiedene Branchen und Anwendungen. Kontaktieren Sie uns noch heute und erfahren Sie mehr über unsere Leistungen!