-
Jan 15, 2026The principles of using mold ejector pins are essential knowledge points to m...(1) The ejector pins should be arranged to balance the ejection force as much as possible. For complex parts, the demolding force required is greater, and the number of ejector pin -
Dec 26, 2025Slide design of moldSlide design of moldCommon Types of Sliding Mechanisms Mechanisms with lateral parting and core pulling are collectively called sliding mechanisms. There are many types of sliding mechanisms, and vari -
Oct 05, 2025Is cracking in injection molded products a problem with the mold?1. The mold design for this product makes demolding impossible. What can be done? 2. If the draft angle is not done properly, even the best mold won't demold! 3. Demolding the -
Dec 26, 2025Why do coins have jagged edges?Have you ever noticed the regular, jagged lines on the edge of a coin? These serrated lines have a formal name: "edge serrations." Why did designers create these serratio -
Nov 05, 2025The most comprehensive knowledge about stainless steel. Stop asking me which ...Stainless steel is a shorthand for stainless and acid-resistant steel. Steels resistant to weak corrosive media such as air, steam, and water, or those possessing rust-resistant pr -
Oct 01, 2025The United States bans all foreign drones.The United States has once again wielded its trade control stick, this time targeting the global civilian drone market. On December 22nd local time, the U.S. Federal Communications -
Dec 02, 2025Don’t underestimate a bolt, it is full of “black technology”The words "advanced manufacturing" sound grand, but in practice, they are often reflected in the most inconspicuous bolt. Bolt failure can cause anything from abnormal no -
Dec 10, 2025Production management secrets: 5 tips + 6M1EIn advanced manufacturing, production management is like directing a precise battle. If one link goes wrong, the entire production line may be paralyzed. But don't worry, today I w -
Dec 10, 2025For minor injection molding machine malfunctions, try these methods:Several points to note when repairing injection molding machines: 1. Non-professional repair personnel or those without permission should not attempt to disassemble and repair the -
Dec 18, 2025What are the common symbols used in mechanical drawing for threads and tolera...Example 1: GB/T197-2003 specifies the basic deviations for internal and external threads to determine the position of the tolerance zone relative to the basic tooth profile. Common -
Dec 22, 2025Difficult to cut, prone to wear, and hard to break chips? Stainless steel mac...Machining Process and Solutions Introduction Machining stainless steel generates high cutting forces, built-up edge, high heat, and work-hardened surfaces, making it prone to groov -
Dec 23, 2025The most comprehensive explanation of flange knowledge! Pictures and facts in...A flange, also called a flange plate or flange, is a component used to connect pipes to each other. It is attached to the pipe end. Flanges have holes for bolts to pass through, ti





