What Is 3D Laser Cutting Used For?
A 3D laser cutting machine mounts a fiber laser cutting head on a 6-axis industrial robot, allowing the laser to cut and trim complex 3D plastic and composite parts directly from molded surfaces. Unlike flatbed laser cutters that process flat sheet, a 3D system reaches around curves, contours, and deep draws to trim injection-molded automotive interior parts, remove flash, and cut mounting holes after the molding operation.
This is the standard trimming process in automotive interior manufacturing. Robot 3D laser cells replace manual knife trimming and die trimming, which are slower, wear out, and leave sharp edges on visible surfaces. The laser follows the part's 3D contour with consistent path accuracy, producing clean trimmed edges that match the tool design.
What Parts Does It Trim?This system is for:
Die trimming uses hardened steel cut tools that wear out and require regrinding. It is fast for very high volumes but requires new tooling for every part change. 3D laser trimming requires no dedicated tooling, handles part changes through program updates, and produces cleaner edges on visible surfaces. For programs with frequent model changes or lower volumes, laser trimming is more flexible.
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