Shenzhen Yirongsheng Technology Co.,Ltd.
                                                                                                           
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17 Years
Since 2009
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Precision Core Inserts for Injection Molds | 0.01mm Tolerance | HRC50-52 Hardness | Medical & Cosmetic Applications

Price Negotiable
Price: Negotiable
MOQ: 1 pcs
Delivery Time: 10~15 working days
Brand: YRS
Product Description
Product Overview
Core inserts are precision components attached to the core side of injection molds that create internal plastic part surfaces. These critical mold parts are manufactured with exacting tolerances and mirror polishing processes to ensure superior part quality.
Technical Specifications
Manufacturer Yirongsheng Technology CO.,Ltd.
Product Name Core Inserts for Injection Mold
Industry Standards DIN, JIS, AISI, GB
Design Tools UG, ProE, Auto CAD, Solidworks
Material 8407 or High Speed Steel
Axiality 0.01mm
Verticality 0.01mm
Hardness HRC50~52 or Customized
Surface Treatment Black-plated Titanium, Yellow-plated Titanium, Chrome-plated, Nickel-plated
Polishness RA0.6
Application Medical Industry, Cosmetics Industry, Injection Mold
Manufacturing Capabilities
Processing Equipment
  • CNC Machining Centers
  • CNC Lathes
  • Wire-Cutting Machines
  • Mirror Spark Machines
  • Profile Grinders
  • Centerless Grinders
  • Surface Grinders
  • CNC Grinders
Inspection Instruments
  • Coordinate Measuring Machines
  • Quadratic Elements
  • Projectors and Altimeters
  • Concentricity Measuring Machines
  • Calipers and Rockwell Hardness Tester
YRS Mold Parts Production Capability Diagram Dongguan Factory Inspection Capability Overview
Business Range
  • Precision mold parts manufacturing in steel, tungsten stainless, aluminum and copper materials
  • Specialized services: CNC lathe machining, CNC Milling, EDM processing, Wire-cutting, OD/ID grinding, Surface grinding, Thread grinding, Polishing
  • Industries served: Medical, Packaging, Aerospace, Electronic and automation
Frequently Asked Questions
What is core and cavity insert?
The core and cavity are the two halves of the mold where hot molten plastic is injected. The gap between them fills with material during injection molding and hardens into the final shape.
Why core is used in mold cavity?
A core creates internal cavities and reentrant angles in molded parts. It is typically a disposable component that is removed after molding.
What are inserts in injection molding?
Insert injection molding forms plastic parts around non-plastic components. Inserts can range from simple threads to complex components like batteries or motors.
What is the difference between core and cavity?
The core forms the internal shape of molded parts, while the cavity creates the external shape.
Core and Cavity Diagram Comparison
What are the different types of cooling cavity inserts?
  • Cooling line in core/cavity inserts
  • Connecting cooling line between mold plates and inserts
  • Different cooling line types
  • Cooling tower
  • Cooling line in lifter
  • Cooling line in slider

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Yirongsheng Technology Co.,Ltd.
Location No.302, Building 1, Zone 2, Samsung Industrial Park, Fuyong Community, Fuyong Street, Bao'an District, Shenzhen City, China.
Contact Person Frank Li

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