CIXIN MACHINERY TECHNOLOGY
3D Printed Electronic Controller Enclosure Housing
- Manufacturing Method: SLA Resin 3D Printing
- Material: High-strength grey engineering resin
- Lead Time: 3 working days
- Tolerance: ±0.08mm
- Post-treatment: Support removal, sanding, deburring
- Structure Feature: Integrated standoffs, thin-wall heat dissipation grilles, irregular positioning grooves
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- Description
- Specification
- Application
- FAQS
This electronic enclosure is customized for industrial control circuit board assembly. The part features dozens of height-varying threaded mounting standoffs inside to fix circuit boards stably, side wall arrayed ventilation thin slots for heat dissipation, plus multiple shaped holes and locking recesses for wiring and component positioning. Traditional injection molding requires expensive molds and long production cycles for prototype iterations, while CNC machining would split the complex structure into multiple cumbersome processing steps. We adopted SLA resin 3D printing integrated forming to produce the whole housing at once. Before printing, we optimized digital model support layout to prevent deformation of thin grille walls and tiny standoffs during curing. After printing, we stripped supports, polished layered lines and cleaned burrs on all hole positions, then carried out full dimensional inspection to guarantee assembly accuracy. The grey resin delivers good toughness to standoffs, avoiding cracking during repeated screw tightening tests. Modifications to drawings only require reprinting without extra mold charges, perfectly matching frequent prototype upgrades in electronic product development.
| Item | Specification |
|---|---|
| Print Technology | SLA Stereolithography |
| Raw Material | High toughness grey engineering resin |
| Outer Dimension Tolerance | ±0.08 mm |
| Minimum Wall Thickness | 0.8 mm |
| Delivery Cycle | 3 working days post file confirmation |
| Available Surface Finish | Matte base, optional painting / silk screen printing |
| Structure Forming | One-piece integrated molding |
Q1: Can 3D printed resin enclosures withstand repeated screw assembly?
Our high-strength resin has strong tensile toughness; matched small torque screw assembly will not crack standoffs. For heavy load fastening, we can locally thicken standoffs in the 3D model.
Q2: Is it possible to add color or logo on the printed housing?
Yes. After base printing, we provide painting, silk screen, laser marking processes for custom colors, brand logos and text labels.
Q3: How fast can I get revised prototype after modifying drawings?
No mold adjustment needed. Once updated CAD files are confirmed, we can finish re-printing and post-processing within 2–3 days.
Q4: Can this 3D printing process replace injection molding for mass production?
Resin 3D printing fits prototypes and low batches (hundreds of pieces). For mass production over thousands of units, injection molding remains more cost-effective long-term.
Q5: Will thin ventilation slots deform during printing?
We adjust support layout and printing layer speed for thin-wall structures to minimize warpage; strict dimensional inspection ensures ventilation slot size consistency.
Q6: Can we switch to metal 3D printing if metal housing is needed later?
Absolutely. We support aluminum alloy metal 3D printing for upgraded formal metal enclosures after resin prototype verification.
