Guide to Punch Types and Applications
In precision stamping and tooling, selecting the right punch type is critical for tool life, performance, and part quality. Punches…
Everything About Metal Stamping Parts and Die Components
What is the stamping process in sheet metal and why are die components essential? Sheet metal stamping uses a press…
Tooling Components Used in Stator Core Lamination Dies
Stator core laminations are usually produced with high-speed progressive dies or compound dies. These dies operate at very high strokes…
How to Choose Punch and Die Materials for Automotive Motor Lamination Stamping
In the fast-growing new energy vehicle (NEV) industry, the automotive motor is one of the most critical components. At the…
How do you determine the production date of GRUNI nitrogen gas springs?
250815 means August 15th, 2025. Need reliable nitrogen gas springs for your application? GUNRI manufactures a full range of nitrogen…
What Are Automotive Line Nitrogen Gas Springs? (Definition, Functions, Applications)
In modern automotive stamping and forming processes, Automotive Line Nitrogen Gas Springs have become a critical component. Designed specifically for…
Punch Pumping – The Overlooked Problem That Can Damage Your Punching Tools
In metal stamping, toolmakers and operators are usually focused on wear, alignment, and material feed. But there’s another, less visible…
Material Thickness and Composition: Why They Drastically Affect Punch-to-Die C
Selecting the correct punch-to-die clearance is one of the most critical parameters in stamping tool design. However, there is no…
Guide Bushings: The Tiny Component That’s Making or Breaking Your Stamping Operations
You’ve invested in top-tier presses, precision-cut punches, and state-of-the-art tool steels. But if you’re still battling misaligned dies, premature wear,…
Why Is Slug Pulling More Common in High-Speed Stamping, and How to Solve It?
Slug pulling occurs when the punch, during its return stroke, unintentionally lifts the slug (the blanked-out piece) back up from…
