{"id":593,"date":"2026-04-28T21:09:32","date_gmt":"2026-04-28T13:09:32","guid":{"rendered":"https:\/\/metalstampingparts.ltd\/high-precision-metal-stamping\/"},"modified":"2026-04-30T10:55:14","modified_gmt":"2026-04-30T02:55:14","slug":"high-precision-metal-stamping","status":"publish","type":"page","link":"https:\/\/metalstampingparts.ltd\/ja\/high-precision-metal-stamping\/","title":{"rendered":"\u9ad8\u7cbe\u5ea6\u91d1\u5c5e\u30d7\u30ec\u30b9\u52a0\u5de5 |\u30e1\u30bf\u30eb\u30b9\u30bf\u30f3\u30d4\u30f3\u30b0\u30d1\u30fc\u30c4\u682a\u5f0f\u4f1a\u793e"},"content":{"rendered":"
\u5289\u5468 \u8457<\/strong> \u2014 \u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u62c5\u5f53\u30c7\u30a3\u30ec\u30af\u30bf\u30fc |\u91d1\u5c5e\u30d7\u30ec\u30b9\u91d1\u578b\u306e\u8a2d\u8a08\u3001\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u306e\u6700\u9069\u5316\u3001\u7cbe\u5bc6\u90e8\u54c1\u306e\u958b\u767a\u306b\u304a\u3051\u308b25\u5e74\u306e\u7d4c\u9a13\u3002<\/div>\n
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High precision metal stamping<\/em> is the backbone of modern manufacturing \u2014 from the smallest medical electrode to the thickest EV battery bus bar. At Metal Stamping Parts Ltd, we deliver stamping tolerances down to \u00b10.01 mm with Cpk \u2265 1.67, backed by IATF 16949 and ISO 9001 certification. Whether you need progressive die, fine blanking, or transfer press production, our engineering team converts your 3D models into consistent, high-volume parts \u2014 on spec, on time, every time.<\/p>\n<\/div>\n

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Our 60\u2013300 ton servo presses run progressive dies at up to 200 SPM with real-time tonnage monitoring.<\/figcaption><\/figure>\n

The High Precision Metal Stamping Process<\/h2>\n

Every high precision metal stamping project at Metal Stamping Parts Ltd follows a structured workflow designed to ensure quality from first sample to millionth production part. The process begins with a detailed design review where our engineers analyze your 3D CAD model for stampability, identifying potential issues such as thin walls, tight radii, or difficult grain orientations. Next, we simulate the forming sequence using AutoForm software to predict springback, thinning, and material flow before any steel is cut. Tooling is then manufactured in our in-house die shop using wire EDM, CNC surface grinding, and mirror-polish finishing. After die assembly and bench tryout, we run T1 samples on our production presses and measure every critical dimension on our Zeiss CMM. Only when Cpk targets are met do we release the tooling for production. This disciplined approach ensures that your stamped parts meet specification from the very first shipment.<\/p>\n

The entire journey from design review to production release typically takes four to five weeks for standard progressive dies. During production, our real-time SPC monitoring system tracks key dimensions and alerts operators to any process drift, enabling corrective action before out-of-spec parts are produced. This proactive quality approach is a cornerstone of our high precision metal stamping operation and a key reason why our customers trust us with their most demanding applications.<\/p>\n

What Is High Precision Metal Stamping?<\/h2>\n

High precision metal stamping is a cold-forming process that uses matched tool steel dies and mechanical or servo-driven presses to cut, bend, coin, and form sheet or strip metal into finished or near-finished components. Unlike conventional stamping, high precision metal stamping<\/strong> holds dimensional tolerances of \u00b10.01 mm (\u00b10.0004″) or tighter, achieves surface finishes below Ra 0.4 \u00b5m, and maintains these specifications over millions of cycles.<\/p>\n

The process begins with a coil of metal \u2014 copper, stainless steel, aluminum, titanium, or specialty alloy \u2014 fed into a progressive die or fine-blanking press. Each station in the die performs a specific operation: piercing, forming, drawing, trimming, or coining. The result is a finished part that often requires no secondary machining, saving both time and cost in downstream assembly.<\/p>\n

Our High Precision Stamping Capabilities<\/h2>\n

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Progressive die stamping is our core production method for high-volume, high-precision components. Strip material advances through 5 to 25+ stations in a single die, with each station performing a discrete operation. We build and maintain progressive dies in-house using wire EDM, CNC grinding, and mirror-polish techniques, ensuring die life exceeds 50 million hits for copper and 30 million for stainless steel.<\/p>\n

Our press fleet includes AIDA and Bruderer servo presses rated from 60 to 300 tons, operating at speeds up to 200 strokes per minute. Integrated sensors monitor tonnage, shut height, and feed pitch in real time, automatically stopping the press if any parameter drifts outside the control window.<\/p>\n

Fine Blanking<\/h3>\n

Fine blanking (also called precision blanking or fine-edge stamping) produces parts with sheared edges that are 100% clean-cut \u2014 no fracture zone, no rollover. This capability is critical for components that serve as gear seats, bearing races, or structural plates where conventional stamped edges would introduce stress concentrations.<\/p>\n

Our fine-blanking presses deliver up to 800 tons of blanking force with counter-pressure dies, achieving edge perpendicularity of 0.005 mm over 3 mm material thickness. Parts exit the press ready for assembly, eliminating the need for secondary deburring or machining.<\/p>\n

Tight Tolerances: \u00b10.01 mm Repeatability<\/h3>\n

Tolerances are the measure of a stamping operation’s discipline. At Metal Stamping Parts Ltd, we routinely hold \u00b10.01 mm on critical features \u2014 hole diameter, tab width, bend angle, and flatness. For copper bus bars used in EV power modules, we maintain hole-to-hole positional accuracy of \u00b10.02 mm across a 150 mm span, verified by CMM on every production run.<\/p>\n

Our process capability index (Cpk) targets are:<\/p>\n