Wall Thickness & Draw Ratio
Vacuum / pressure sheet thermoforming & heat-press mold engineering toolkit
Input
Shape
Rectangular box
Cylindrical cup
Flat / shallow
Length
mm
Width
mm
Diameter
mm
Depth (draw)
mm
Initial sheet thickness
mm
Required minimum wall
mm
Max free draw ratio
—
Calculate
Result
Preview
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Wall thickness is schematic (exaggerated) — values labeled are the real computed mm.
Educational / preliminary engineering estimates.