Mechanical parts
PETG Membrane Frame
- Bounding box
- 70.0 × 70.0 × 7.0 mm
- Engine
- Precision B-rep
- Parameters
- 12
- Published
- November 2, 2026
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The prompt
Generate a flat rectangular PETG frame for holding an ion-exchange membrane. Outer dimensions: 70mm x 70mm x 5mm thick. Inner cutout opening: 50mm x 50mm, centered. On the top face, add a continuous O-ring groove channel that is 2mm wide and 1.5mm deep, running around the inner opening at a 5mm distance from the edge. At each of the four corners, add a 4.5mm diameter through-hole for M4 screws. On the top and bottom edges (center), add two 4mm diameter alignment pins protruding 3mm outward. No supports required. Must fit Bambu Lab P1S printer.
Parameters
| Name | Value | Range |
|---|---|---|
| Outer Length (X) | 70 mm | 30 – 200 |
| Outer Width (Y) | 70 mm | 30 – 200 |
| Thickness (Z) | 5 mm | 1 – 20 |
| Inner Cutout Length (X) | 50 mm | 10 – 180 |
| Inner Cutout Width (Y) | 50 mm | 10 – 180 |
| Groove Offset from Cutout | 5 mm | 1 – 20 |
| Groove Width | 2 mm | 1 – 5 |
| Groove Depth | 1.5 mm | 0.5 – 4 |
| Mounting Hole Diameter | 4.5 mm | 2 – 8 |
| Hole Distance from Outer Edges | 5 mm | 2 – 15 |
| Pin Diameter | 4 mm | 2 – 8 |
| Pin Protrusion Length | 3 mm | 1 – 10 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
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