Oval cylinder flat pattern (flat oval tube)

A straight tube of oval section, two half circles joined by flat sides, with square ends. The pattern is a rectangle the oval's mean perimeter long, with press lines round the half circles; the seam goes on a flat or on a half circle.

A straight tube of oval section (two half circles joined by flats) with square ends. The pattern is a rectangle.

Sizes you enter

• Length (L): Overall length of the oval, on the surface chosen under Sheet.
• Width (W): Width of the oval: the diameter of its half circles. At most the length.
• Height (H): Length of the tube along its axis.

What you get

The exact flat pattern of the part, worked out for the sheet thickness measured on the inside, the mean or the outside, with numbered press lines, the part in 3D, its weight and cutting length, and a DXF for laser, plasma or waterjet cutting (STEP as well).