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How to Deal with Color Variation in Injection Molded Products
Color variation is a common defect in injection molding, severely impacting the product's appearance and potentially even causing losses. There are many factors contributing to color variation, including the choice of plastic raw materials, masterbatch mixing, injection molding process, mold design, and operator control. Therefore, color variation control is generally considered one of the most challenging techniques to master in injection molding. Huiwen Plastic Mold Manufacturer will now...
Lip Gloss Tube Injection Mold Processing
There are many public molds for cosmetic packaging on the market today, but creating unique and innovative products requires customized molds. This allows you to design the desired product and secure a strong market. Let's take a look at the specific process for lip gloss tube injection mold processing. Injection molding is a common method for manufacturing industrial products. This process involves processing rubber and plastic to achieve the desired shape. There are several types of...
Where can I find manufacturers of thermosetting plastic products?
Injection molding is a process used in mass production, primarily in the industrial sector. The injection molding process involves injecting molten material into a mold cavity under high pressure, where it cools and solidifies to produce a molded product. Based on molding characteristics, molds can be categorized as thermosetting plastic molds and thermoplastic molds. So, where can I find manufacturers of thermosetting plastics? Thermosetting plastics are typically sold as a liquid...
Application of PETG in Cosmetic Plastic Packaging Injection Molding Factories
Application of PETG in Cosmetic Plastic Packaging Injection Molding Factories The most commonly used materials in cosmetic injection molding factories are PETG, AS, and ABS. The HUIWEN Plastics editor will focus on the application of PETG in cosmetic injection molding factories. 1. What is PETG and Its Characteristics PETG is a transparent plastic and an amorphous copolyester. Its common comonomer is 1,4-cyclohexanedimethanol (CHDM). It is a polycondensation product of terephthalic acid...
plastic parts ，Mold Design Experience at Injection Molding Manufacturers
The quality of mold design accounts for over 80% of mold quality. Factors such as mold precision, service life, manufacturing cycle time, mold standardization, and the company's level of innovation determine mold quality. HUIWEN Injection Molding Manufacturers is sharing its mold design experience, hoping to provide valuable insights. An excellent mold design is one that meets customer requirements while minimizing costs, complexity, and time. This requires designers to carefully analyze...
Plastic Mold Polishing Considerations at Injection Molding Manufacturers
Polishing plastic molds for injection molds has two purposes: one is to increase the mold's finish, resulting in a smooth, beautiful, and aesthetically pleasing surface. The other is to facilitate mold release, preventing plastic from sticking to the mold and becoming stuck. Huiwen Plastics will share some tips for polishing molds at injection mold manufacturers: 1. When machining a new mold cavity, first inspect the workpiece surface and clean it with kerosene to prevent contaminants from...
How can we control injection mold processing costs ？ plastic parts production
Some applications require mold steel with high hardness and high wear resistance to enhance parting line durability, while others require mold steel with higher toughness to resist mechanical fatigue. Therefore, the material selection, mold process, and factory management before injection mold production all affect injection mold processing costs. So, how can we control injection mold processing costs during production? To summarize, here are three points: 1. Steel Selection Some...
Why are inserts needed in injection mold manufacturing? plastic parts molding processing
Mold inserts are widely used in injection mold manufacturing, primarily in front molds, back molds, sliders, and lifters. So why are inserts needed in injection mold manufacturing, and what is their purpose? Let's take a closer look. 1. Saving Materials in Injection Mold Manufacturing As we all know, injection molds use relatively regular blocks of steel with fixed shapes to hold the material. However, the material of the front and back molds is determined by the Z-height. Whether in the...
Cosmetic Plastic Cases and Powder Compacts Injection Mold Factory Manufacturing Technology Solution
Air cushions, as a cosmetic product, are highly sought after by beauty enthusiasts, and attractive packaging is a key attraction. To achieve attractive packaging, we first need to understand market demand and listen to customer feedback. Finally, we must find a specialized injection mold factory specializing in powder compacts to mold the product according to our design. Our company recently injection molded an air cushion compact. This compact consists of a top cover, a powder cover, a...
What are the requirements for plastic mold processing when choosing a factory?
Plastic mold processing has the characteristics of high precision requirements, complex processing surface shapes, and multiple processing steps. In order to ensure that the subsequent goods can be mass-produced normally, what requirements must we meet in plastic mold processing? What are the requirements for factory selection? Let's talk about it below. I. The characteristics of plastic mold processing are as follows: (1) High precision requirements for plastic mold processing A mold...
Learn about the quote process for plastic molds for plastic parts. Don't be fooled!
A customer in Beijing contacted us on the HUIWEN Plastics official website, inquiring about the price of a mold for a medical LED pen. A plastic mold quote requires an evaluation of multiple factors, including material costs and processing fees. Many people are unaware of the quote process and are prone to being scammed by unscrupulous suppliers. Below, our HUIWEN Plastics editor will explain the quote process to help you avoid pitfalls. I. Plastic Mold Quotation Methods 1. Empirical...
26 Injection Mold Part Names, plastic parts injection molding
Injection mold manufacturing is a complex process, involving numerous components. Do you know the names of these 26 parts? HUIWEN will share the names of these parts, compiled from years of experience in the injection mold industry. 1. Die (Cavity): A concave part that forms the surface of a plastic part. 2. Die Plate (Cavity Plate): A plate-like part with a concave contour that forms the surface of the plastic part. The plate placed in the fixed mold is called the fixed die cavity plate....
Plastic Injection Mold Opening Time [Professional Answer]
Some customers want to customize their products, but conventional plastic molds don't fit the dimensions, requiring a re-mold. Injection mold opening is a complex process, and re-opening generally takes a long time. To understand the mold opening time, you need to understand the specific time required for each step. Injection mold manufacturing begins with confirming the model of the plastic mold to be produced. Specific parameters, such as the required thickness and strength, the number of...
Do you know the steps involved in making an injection mold? for plastic parts products
Injection molding, also known as injection molding, is a common production method for plastic products. It's applicable to all thermoplastics and some thermosets. This highly efficient production method requires the mold, and its essential tool is the injection mold. Injection mold processing directly impacts product quality and production efficiency. So, do you know the steps involved in making an injection mold? HUIWEN Plastics summarizes the following points: 1. Analyze the Plastic...
What are the characteristics of plastic cosmetic packaging?
In addition to the product's efficacy and scent, the quality of a cosmetic product also depends on its injection-molded packaging container. Especially now, beautiful cosmetic packaging design is an indispensable marketing strategy. Each time you use the product and its beautiful appearance, it's like reading a hidden story, always offering a pleasant surprise. Let's discuss the characteristics of cosmetic packaging. Today, modern cosmetic packaging has developed four key characteristics in...
Huiwen Plastic Mold Injection Molding: A Complete Guide to the Mold Manufacturing Process
HUIWEN Plastic Mold Injection Molding: A Complete Guide to the Mold Manufacturing Process. What measures does the company take during the mold manufacturing process to enhance mold quality? The following points are provided: Injection Mold Processing: 1. The seat must be positioned properly. Positioning methods include beads, standard clamps, etc., and should be customized according to specific requirements. The seat must have a beading for wear resistance. The beading and wear plates...
Five Key Injection Molding Debugging Processes for Plastic Processing Manufacturers
Injection molding requires first a well-designed, well-made mold, second a quality injection molding machine, and third an experienced mold calibrator. While many mold calipers won't tell you about the five key injection molding debugging processes at plastic processing manufacturers, the following editors from HUIWEN Injection Mold Factory share them with you. 1. Temperature Barrel temperature: Material temperature, mold temperature, drying temperature, oil temperature, ambient...
Introduction to and Components of Injection Molds Processed by Plastic Products Factories
Injection molds are components that give plastic its shape and size during the molding process. They are manufactured by injection molding plastic raw materials at high temperatures. Common cosmetic packaging is also produced through injection molding, resulting in a variety of cosmetic packaging materials, such as lipstick tubes, lip gloss tubes, eyeshadow compacts, powder compacts, and mascara tubes. In addition to cosmetic packaging, there are also injection-molded parts for everyday...
How to Deal with Burning in Plastic Product Processing
How to Deal with Burning in Plastic Product Processing During plastic mold processing, trapped air in the mold cavity can compress and ignite, causing localized, large, or even complete discoloration during injection molding. Sometimes, some parts may also be interspersed with strands or granules of yellowish-brown or black charred material. This is caused by overheating and decomposition of the plastic or added flame retardants and UV absorbers within the barrel, or by excessive retention...
Advantages of Electroplating Cosmetic Packaging Materials for Plastic Products
It's said that experts see the intricacies while laymen see the excitement, and this is absolutely true. Before I started working in the plastic injection molding industry, my concept of plastics was limited to simple, ordinary items like appliance casings and plastic water bottles. It wasn't until I joined Shibang Injection Mold Factory last year that I realized that many products with metal exteriors are actually not made of metal, but rather are made of metal-replacing plastic...
Production Considerations for Plastic Parts and Products Injection Molding Companies
Production Considerations for Injection Molding Companies HUIWEN Plastics' core business is the design and manufacture of custom injection molds, secondary injection molding processes, and product assembly. Our product assembly department boasts automated assembly lines, and our expertise also includes ultrasonic welding. We are constantly exploring new manufacturing technologies within the industry. Based on our experience, let's discuss the production considerations for injection molding...
plastic products System Receiver (Medical Device Housing Injection Molding Manufacturer)
Last month, a customer in Guangzhou contacted us through the HUIWEN official website regarding a system receiver (medical device housing injection molding). They provided us with 3D drawings. The dimensions and structure of this product appeared straightforward, but the actual mold creation and injection molding presented significant challenges. Furthermore, the customer desired a white pearlescent finish, a process also used on many automotive surfaces. While its advantages include a...
How do plastic injection mold manufacturers engrave text on molds?
We often see text and patterns on plastic products. These embellishments add a touch of flair. Manufacturers use a variety of methods to add text to products, including silk screen printing, hot stamping, and pad printing. Another method involves engraving text on the mold itself, which is then molded onto the product. Do you know how injection mold manufacturers engrave text on molds? Let's discuss. Laser Engraving 1. Laser Engraving Mold laser engraving technology, used by...
Why Manual Smoothing Polishing is Required for Plastic Injection Molds produce plastic parts ?/??
Injection molded products are the result of a design concept being realized through mold manufacturing and injection molding. The mold plays a crucial role in this process. Injection mold manufacturing involves many steps. Today, I'll discuss the Smoothing Polishing process for injection molds. After mold processing, CNC tool marks or spark patterns from EDM remain on the mold surface. This is when the mold needs to be polished. Smoothing polishing improves the finish of the molded product....
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