Select Language
Driven by the dual forces of global manufacturing transformation and upgrading and the "Dual Carbon" goal, the injection mold industry is entering a critical window of technological iteration and material innovation. This article focuses on the top 10 technological trends in the industry for 2025, deeply analyzing how the application of new materials, guided by policies, will break through technological barriers and reshape the industry's competitive landscape. I. Lightweight Mold...
I. Essential Differences in Processes: A Revolution in Gas Control Logic The core conflict between conventional and vacuum injection molding lies in the difference in gas management strategies: "passive defense" versus "active elimination." The "Blocking and Unblocking Game" of Conventional Injection Molding Traditional molds rely on passive venting through venting grooves (0.02-0.04mm gaps) and porous materials like breathable steel. This essentially allows gas to escape but fails to...
I. Core Requirements and Material Selection Criteria for Medical Earmuffs Medical earmuffs must meet four core requirements: biocompatibility, wearer comfort, sterilization resistance, and processing efficiency: Biocompatibility: Comply with ISO 10993, FDA, and other medical certifications to avoid allergic or toxic risks. Wearing Comfort: Soft touch and lightweight design for extended wear. Sterilization Resistance: Withstands high-temperature steam, UV rays, and chemical...
I. Background: The Critical Impact of Black Specks and Bubbles on VR Glasses VR glasses are precision optical devices, and the injection molding quality of their lenses and structural components directly impacts the user experience. Black Specks: Tiny impurities or carbides can reduce light transmittance, distort images, and even cause dizziness. Bubbles: Bubbles larger than 0.05mm in diameter can disrupt optical uniformity, cause light scattering, and reduce immersion. Industry data...
I. Technical Bottlenecks of Traditional Processes and the Need for Alternatives In the field of optically transparent products, traditional technologies such as casting, extrusion, and glass processing are gradually being replaced by precision injection molding due to a combination of efficiency, precision, and cost limitations. 1. The Efficiency Dilemma of Casting Molding Core Advantages: Capable of producing ultra-thick sheets (>200mm) with a light transmittance ≥91%. Key...
I. Engineering Advantages of Physical Properties The alternating arrangement of hard and soft segments in the molecular structure of TPU (thermoplastic polyurethane) gives it the elasticity of rubber (elongation at break can reach 600%-800%) and the strength of engineering plastics (tensile strength 20-50 MPa). According to ASTM D4060 testing, TPU's abrasion resistance is over eight times higher than that of natural rubber, making it suitable for high-wear applications such as automotive oil...
Medical-Grade vs. Cosmetic-Grade Plastic Parts: Three Key Differences to Consider in Mold Design
In the manufacturing of high-end packaging and medical devices, the choice of plastic material directly determines product success or failure. While medical-grade and cosmetic-grade materials may appear similar, they differ fundamentally from material selection criteria to mold design logic. This article, drawing on international certification standards such as FDA and REACH, as well as industry case studies, analyzes the key differences between these two types of materials in mold design,...
—A Full-Chain Optimization Solution from AI Empowerment to Food-Grade Materials With the surge in demand for AI-powered food processors in the smart home appliance market, injection mold manufacturing has become a key factor in determining product performance and cost. This article deeply analyzes how AI technology drives intelligent upgrades for injection molds, process verification for food-grade materials, and optimization strategies for the entire chain from design to mass production,...
A Complete Analysis of the Chain from Structural Innovation to Purification Efficiency I. Market Demand and Technical Challenges With the upgrading of health consumption, crossover products combining ashtrays with air purifiers have become a new trend. However, traditional separate ashtray and air purifier designs pose challenges such as large space usage and low purification efficiency. Achieving functional integration through precision injection molds and injection mold processing requires...
Ten Innovative Breakthroughs in the Injection Molding Process for Zero-Consumable Air Purifier Core Components! —A Comprehensive Technical Analysis from Mold Design to Material Revolution I. Submerged Gate Technology: Eliminates Surface Defects and Improves Appearance Quality Innovation: Utilizing Suzhou Mobi's patented submerged gate design, this design conceals the ejector pins, eliminating ejector marks typically seen on purifier housings during traditional injection molding processes,...
Top 10 Common Problems and Solutions for Bathroom Plastic Parts!
1. Cracking of Plastic Parts Cause Analysis: Material Expansion Due to Water Absorption: Plastic materials that are not fully vitrified expand upon absorbing water, leading to internal stress accumulation (e.g., low-quality PVC). Process Defects: Insufficient holding pressure during injection molding, uneven cooling, or improper mold design can easily cause internal stress cracks. Improper Installation: External impact or overtightening screws during installation can lead to localized...
Transparent Plastic Parts - Injection Molding Manufacturer
Transparent injection molded parts are widely used in various fields, including automotive, medical, packaging, consumer goods, and construction. Last week, a customer from Beijing traveled to Liaobu, Dongguan, seeking our transparent parts injection molding services. Their purpose in visiting our factory was to identify and assess molding process risks for upper housing parts, proactively prevent them, and identify solutions to improve product reliability and yield. Below, we will...
How to address uneven surface brightness on injection-molded plastic parts?
Uneven surface brightness on injection-molded parts is a common problem in injection mold factories, seriously impacting product quality and appearance. How can this be addressed? Several methods are available, and the following are some key solutions: 1. Adjusting Injection Molding Parameters Injection Speed: If the injection speed is too fast, the material may remain in the mold for too long, affecting the surface gloss of the part. In this case, the injection speed should be reduced...
Can rapid aluminum molds replace traditional steel molds for injection molding?
When it comes to injection mold processing, the first thing that comes to mind is steel molds, a commonly used material. However, there's another type of mold that's gaining popularity, offering a low cost and rapid production: aluminum molds. So, let's discuss whether rapid aluminum molds can replace traditional steel molds for injection molding. Before discussing whether aluminum molds can replace steel molds, let's first look at the advantages and disadvantages of the two types of...
To what extent can the tolerance of plastic parts in injection molds be controlled?
Plastic part tolerance refers to the allowable dimensional variation of a plastic part. Plastic housing injection molding tolerances determine the quality and value of the final product. We are often asked by customers: "To what extent can the tolerance be controlled?" The standard for plastic part tolerances in injection molds is often influenced by multiple factors, and there is no single, absolutely uniform value. However, the following aspects can provide general guidance on determining...
Five Key Points for Molding Plastic Housings for Consumer Electronics
In the consumer electronics industry, plastic housings not only enhance the product's visual appeal but also directly impact user experience and market success. From smart home devices and home appliances to wearables and Bluetooth headsets, precision housing molds and injection molding processes are becoming crucial pillars of product innovation. Drawing on 23 years of production experience, HUIWEN has summarized the following five key points for molding plastic housings for consumer...
The technological core of ZIBO HUIWEN high-performance window and door plastic gaskets/shims
Today, with building energy conservation the global imperative, the birth of a high-performance window or door is no longer the combining of profiles and glass in juxtaposition but a programmatic achievement involving millions of precise components that need to harmonize. Recently, [ZIBO HUIWEN PLASTIC], dedicated to innovating main auxiliary components of windows and doors, has independently developed a series of building high-strength plastic gaskets successfully. With outstanding...
Detailed Explanation of the Properties and Materials of Plastic Gaskets for Windows and Doors in Buildings Plastic door and window gaskets of buildings (also called insulation pads, glass pads or positioning gaskets) are an unspectacular but significant component in the door and window system. They are mainly used for fitting window glass, placed between the glass and the profiles (e.g., aluminum, PVC or wood), with the functions of supporting, positioning, buffering and sealing. Main...
ZIBO HUIWEN PLASTIC Detailed Process of Customized Plastic ABS Injection Molding Parts
Part 1: All-Around Process of Custom Plastic ABS Injection Moulding Parts Customization of ABS injection moulding parts is a step-by-step process from concept to mass production and typically includes the following 7 large steps: Step 1: Communication of Demand and Confirmation of Concept This is the first stage for all projects. You (the buyer) need to communicate in full with the injection moulding factory about: Product application: The purpose of the part, application environment (i.e.,...
In the fields of medical packaging, food containers and electronic protection, material properties directly determine product market competitiveness. Based on the perspective of material science, injection mold processing and injection molding technology, this paper compared and analyzed the core differences between PETG (modified copolyester) and PET (polyethylene terephthalate), analyzed how to achieve product upgrading through material innovation and process optimization, and provided...
As a highly standardized product in modern industry, injection molding water cup needs to follow strict technical specifications in each link of its production process. Based on the general technical standards and production practices in the industry, this paper analyzes the core process of injection molding cup production from the dimensions of technical principles, parameter Settings and quality control, aiming to provide an objective reference for purchasers, technical practitioners and...
Why do 95% of lens manufacturers choose injection molded plastic cylinders?
In the field of optical lens manufacturing, injection molding technology has become the core process of lens barrel production. According to statistics, more than 95% of lens manufacturers and injection mold factories choose injection molded lens cartridges, which is not only a reflection of technological maturity, but also a comprehensive consideration of efficiency, accuracy and cost. This paper will analyze this phenomenon from multiple dimensions such as technical advantages, industry...
I. Core demand analysis of smart home injection materials Smart home products have increasingly stringent requirements for injection materials, which need to balance the three dimensions of function, cost and environmental protection: 1. Functional requirements High temperature resistance: smart sockets, lamps, etc. need to withstand high temperature above 80℃ for a long time (PC resistant to 130℃, PP modified up to 150℃) Impact resistance: the shell of the sweeping robot needs to...
Comparative analysis of two-color plastic mold and single-color mold of plastic parts
Dual-color mold and single-color mold are two different injection molding methods, according to different products to decide which way to use, we will analyze and compare the dual-color plastic mold and single-color injection mold from the following six points, so that customers can make the corresponding choice. I. Differences in core technology principles Dual-color mold: refers to the injection of two different colors or materials of plastic in the same mold in sequence or...
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
