> Products > > Core and Cavity in Injection Molding

Core and Cavity in Injection Molding

Core and Cavity in Injection Molding: Precision Components for Superior Manufacturing

Injection molding is a highly efficient manufacturing process that relies heavily on the quality and precision of core and cavity components. The Core and Cavity for Injection Molding are critical elements that define the final shape, dimensions, and surface finish of plastic parts. These components work together within the mold to form the desired product, ensuring consistency and accuracy across high-volume production runs. Properly designed and manufactured cores and cavities contribute to reduced cycle times, minimized defects, and extended mold lifespan, making them essential for industries such as automotive, medical, consumer goods, and packaging. By leveraging advanced materials and precision engineering techniques, our Core and Cavity for Injection Molding solutions offer reliability and performance that meet the stringent demands of modern manufacturing.

Our high-performance core and cavity sets are engineered to deliver exceptional durability and dimensional stability under extreme operating conditions. These components are manufactured using premium-grade tool steels, such as H13, P20, and S7, which provide excellent wear resistance, hardness, and thermal conductivity. Each core and cavity unit undergoes a rigorous quality assurance process, including CNC machining, EDM (Electrical Discharge Machining), and precision grinding, to ensure tight tolerances and flawless surface finishes. Additionally, advanced heat treatment processes enhance the mechanical properties, preventing premature failure and maintaining consistent performance over thousands of cycles. With our commitment to innovation and quality, the 'PrecisionCore-Cavity System' sets a new standard for injection molding tooling, enabling manufacturers to achieve higher productivity and superior part quality.

Product Specifications

Material Options: H13 Tool Steel, P20 Steel, S7 Steel, Stainless Steel
Hardness Range: 48-60 HRC (Rockwell Hardness Scale)
Surface Finish: Ra 0.025-0.4 μm (Mirror to Fine Texture)
Tolerance: ±0.01 mm (Standard), ±0.005 mm (High Precision)
Heat Treatment: Vacuum Hardening, Tempering, Nitriding
Compatibility: Customizable for various injection molding machines and plastic resins
Lifespan: 500,000 to 1,000,000+ cycles, depending on material and application

Material Properties Comparison

Material	Hardness (HRC)	Wear Resistance	Thermal Conductivity	Typical Applications
H13 Tool Steel	48-52	High	Moderate	Automotive parts, high-temperature resins
P20 Steel	28-32	Medium	Good	Consumer goods, packaging
S7 Steel	56-58	Very High	Moderate	Medical devices, precision components
Stainless Steel	30-40	Medium	Low	Food-grade products, corrosive environments

Hot Products

Guides And Other Mould Accessories
The Mudebao Guides and other Mould Accessories are a comprehensive range of precision-engineered components, meticulously crafted by a renowned China-based manufacturer and supplier. Our company specializes in providing high-quality mould accessories that cater to the diverse needs of the plastic injection molding industry.
Magnesium CNC Parts
The Mudebao Magnesium CNC Parts embody the pinnacle of innovation and quality, hailing from a prestigious manufacturer and supplier nestled in China. As a leading player in the industry, we specialize in crafting magnesium CNC parts that push the boundaries of precision and durability.
Precise Inserts
Mudebao Precise Inserts, a leading manufacturer and supplier from China, specializes in crafting high-precision inserts for a wide array of industrial applications. Our commitment to excellence and attention to detail have earned us a reputation for delivering unparalleled quality and reliability in the market.
CNC Machining
Mudebao CNC Machining, hailing from China, stands as a prominent manufacturer and supplier of precision CNC machining services. With years of experience and expertise, we cater to a wide spectrum of industries, delivering unparalleled quality in every project we undertake.
Casting Urethane Rubber
Mudebao's polyurethane cast rubber products undergo rigorous quality control from the very beginning, selecting only the finest raw materials. These chosen polyurethane materials undergo a series of stringent screening processes, possessing exceptional physical properties that lay a solid foundation for the superior performance of the final product.
Urethane Casting Process
Mudebao, a leading brand in China's polyurethane casting process industry, has firmly established itself as an industry benchmark for providing high-quality customized polyurethane components and products, thanks to years of deep accumulation and continuous innovation in this field. We are committed to meeting the diverse needs of global customers with exquisite craftsmanship and excellent service, becoming a trusted partner.

Related Blog
Reviews

Is There Any Industry News on Advances in Ejector Pin and Ejector Sleeve Technology?
Recent developments in the manufacturing industry have brought about exciting advancements in the field of ejector pin and ejector sleeve technology. These components, which play a crucial role in the molding and ejection processes of plastic parts, are constantly evolving to meet the growing demands for efficiency, precision, and durability.
Have developments sparked a surge in magnesium alloy precision component production?
In the rapidly evolving world of manufacturing, magnesium CNC parts have emerged as a game-changer, particularly in industries that demand lightweight, high-strength materials. Recent advancements in magnesium alloy processing and CNC machining technology have led to a surge in the production and application of these precision-engineered components.
How Cavity and Core Completed Machining Enhances Precision Manufacturing
By choosing cavity and core completed machining, manufacturers can not only improve the quality of their products but also reduce production costs and time, making it an invaluable asset in the world of precision manufacturing.
Is Cavity and Core Completed Machining a Breakthrough in Molding Precision and Efficiency?
In the manufacturing industry, advancements in molding technology are constantly pushing the boundaries of precision and efficiency. A recent breakthrough in this field is the completion of cavity and core machining, a process that promises to revolutionize the way molds are produced.
What is Urethane Casting?
Urethane casting, also known as vacuum casting or polyurethane casting, is a versatile and cost-effective manufacturing and prototyping process. It involves creating parts by pouring liquid urethane into a mold, which then hardens into the desired shape. This method is particularly effective for producing prototypes, small production runs, and parts that require detailed features.
Why Are Ejector Pin and Ejector Sleeve Essential for High-Precision Mold Performance?
In modern injection molding, the stability, durability, and precision of Ejector Pin and Ejector Sleeve components directly influence mold service life and product quality. These two components may appear simple, yet they play a critical role in ensuring molded parts are released smoothly, efficiently, and without deformation. As a long-term supplier in the mold industry, Moldburger Mold Industry Co., Ltd. provides high-grade ejector systems that support demanding industrial applications across automotive, electronics, packaging, medical, and household goods.

Core and Cavity in Injection Molding