Custom Stainless Steel Print Sheet for Resin 3D Printers

1. How the Flexible Print Sheet Works

Innoway Precision manufactures custom stainless steel print sheets for flexible build platforms used in desktop resin 3D printers. The sheet shown here provides the working surface on which the print is built. When the release mechanism is actuated, the sheet flexes to help separate the printed part from the surface.

Angled view of a stainless steel print sheet for a desktop resin 3D printer
The stainless steel printing surface of a flexible build platform.
Underside of a flexible stainless steel print sheet with metal side rods and four black release tabs
Underside view showing the metal side rods and four release tabs.

2. Manufacturing Considerations

The sheet needs to sit flat when installed and recover its shape after flexing. Both requirements matter because the same surface is used for printing and for part release.

FeatureWhat to specify
FlatnessDefine the allowable deviation and whether it applies to the free sheet or the installed print surface.
Flex and recoverySpecify the flex travel, number of cycles and allowable permanent deformation after testing.
Print surfaceDefine the required finish and the acceptance criteria for scratches, dents and other surface marks.
Assembly fitIdentify the critical edge features and mating dimensions that determine how the sheet seats in the platform.

See how the flexible print sheet helps release resin prints in Formlabs’ official Build Platform Flex demonstration.

Request an OEM Quote

Send your drawing or 3D model, material grade, sheet thickness, surface requirements and estimated order quantity. For a sheet that works with a release mechanism, include the mating dimensions and any flex test requirements.

Upload Your Drawings for a Quote