-
Jun 02, 2026What are the thread designs for injection molds?Why Threading Is Tricky in Injection Molding Unlike metal parts that can be easily threaded on a lathe, plastic threads must be molded directly and then released from the tool. Bec -
Jun 01, 2026What are the design techniques for injection mold sliders？What Is a Slider, and When Do You Actually Need One A slider moves perpendicular (or at an angle) to the main mold opening direction. It creates external undercuts such as side hol
-
May 26, 2026How to avoid product bubbles in injection mold design?Two Different Problems That Both Look Like "Bubbles" Before talking about solutions, it's worth being precise about what you're actually dealing with. There are t
-
May 25, 2026How Does Heat Treatment Affect Injection Mold Design?Why Injection Mold Cost Varies So Much Between Similar-Looking Projects The visible variables - part size, cavity count, material - account for a portion of the cost difference bet
-
May 22, 2026What factors affect the cost of injection mold design?Why Injection Mold Cost Varies So Much Between Similar-Looking Projects The visible variables - part size, cavity count, material - account for a portion of the cost difference bet -
May 21, 2026How to choose the mold steel material for injection molds？Why Steel Selection Is a Long-Term Decision, Not a Procurement Detail When engineers think about a Motor Gear Injection Mold , attention usually goes to cavity geometry, cooling la -
May 20, 2026How many methods are there for designing injection mold threads?Why Thread Design in Injection Molding Is More Complex Than It Looks Threads create undercuts that prevent simple straight-pull ejection, requiring specialized mold mechanisms or s
-
May 19, 2026What are the design techniques for injection mold sliders?Angle Pin (Cam Pin) Sliders: Design Principles and Limitations Angle pin sliders use the mold's opening motion for actuation-simple, reliable, and cost-effective for many applicati
-
May 18, 2026How to determine the draft angle of injection molds?What Is Draft Angle and Why Every Vertical Wall Needs It Draft angle refers to the slight taper applied to the vertical walls of a molded part, measured in degrees from the directi
-
May 15, 2026What are the requirements for wall thickness design of injection molds?Why Wall Thickness Is One of the Most Impactful Design Decisions The wall thickness of an injection molded part determines, simultaneously: Fill behaviour: Thin walls have higher f
-
May 14, 2026How to design the ejection system of injection molds?Why Ejection System Design Gets Underestimated Ejection often receives less engineering attention than gating, cooling, and parting line decisions in the initial mold design phase.
-
May 13, 2026What are the key design points for the cooling system of injection molds?Why Cooling Is the Most Critical Cooling accounts for approximately 50–70% of the total injection molding cycle time in most production operations. Filling takes seconds; coo
