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DEBAOLONG BLOG

Insights on CNC machining, sheet metal fabrication, 3D printing,Injection,Materials, and DFM.

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How Design for Manufacturing Improves Prototyping and Reduces Production Risk
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CNC Machining vs Sheet Metal Fabrication vs 3D Printing

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Polymer CNC machining versus 3D printing comparison showing plastic stock machined tolerances printed geometry freedom finish and process selection

Polymer CNC Machining: Materials, Tolerances and Finishes

Learn when polymer CNC machining is better than 3D printing, including plastic material
Cable Routing Brackets and Strain Relief Parts for Automation Equipment manufacturing guide featured image

Cable Routing Brackets and Strain Relief Parts for Automation Equipment

Engineering guide to cable routing brackets, strain relief clamps, grommet plates and wire-management
SLA 3D printing technology overview showing resin vat UV curing build platform supports washing post curing fine detail and smooth finish

SLA 3D Printing Technology: Resin Process and Limits

Learn how SLA 3D printing works, including resin curing, build platform motion, supports,
Steel hardening process infographic showing heat treatment routes microstructure transformation quenching tempering case hardening and hardness tests

Steel Hardening: Heat Treatment Methods and Testing

Understand steel hardening, including martensite, austenite, pearlite, cold working, quench and tempering, case
Lightweight Aluminum Covers for Robotic End Effectors and Motion Modules manufacturing guide featured image

Lightweight Aluminum Covers for Robotic End Effectors and Motion Modules

Manufacturing guide for lightweight CNC machined aluminum covers, housings and protective shells used
SLS 3D printing technology overview showing powder preheating laser sintering cooling depowdering dyeing porosity and PA12 nylon parts

SLS 3D Printing Technology: Process and Nylon Materials

Learn how SLS 3D printing works, including powder preheating, laser sintering, cooling, depowdering,
MJF design guideline infographic showing nylon parts with raised details engraved details tolerances lattice infill walls assemblies and orientation

MJF 3D Printing Design Guidelines for Functional Nylon Parts

Design better MJF nylon parts by reviewing dimensions, raised and engraved details, tolerances,
Datum Surfaces and Locating Features for Automation Fixtures manufacturing guide featured image

Datum Surfaces and Locating Features for Automation Fixtures

Engineering guide to datum surfaces, locating pins, dowel holes, part stops and clamp
FDM 3D printing design tips diagram showing build size supports overhangs elephant foot corners walls layer orientation and infill

FDM 3D Printing Design Tips for Stronger Functional Parts

Improve FDM 3D printed parts by designing for build limits, support structures, overhangs,
CNC cost reduction infographic showing material finish batch quantity wall thickness radius pocket depth threads tolerance and standard holes

CNC Machining Cost Reduction Checklist for Better DFM

Reduce CNC machining cost by reviewing material choice, finishing, batch size, thin walls,
Insulation Spacers and Plastic Support Parts for Power Electronics Assemblies manufacturing guide featured image

Insulation Spacers and Plastic Support Parts for Power Electronics Assemblies

Engineering notes for insulation spacers, standoffs, clips, covers and plastic support parts used
3D printing file format comparison showing STL OBJ AMF and 3MF support for mesh color units metadata and slicer workflow

3D Printing File Formats: STL, OBJ, AMF and 3MF Guide

Compare STL, OBJ, AMF and 3MF file formats for 3D printing, including mesh
Open source 3D printing project board showing RC car drone hovercraft walking mechanism robotic arm planter plotter telescope and camera slider

Open-Source 3D Printing Projects: Engineering Guide

Explore challenging open-source 3D printing projects and the engineering lessons behind printed vehicles,
Designing Sheet Metal Ventilation and Service Access for PCS Cabinets manufacturing guide featured image

Designing Sheet Metal Ventilation and Service Access for PCS Cabinets

Practical sheet metal design notes for PCS and inverter cabinet ventilation, service access,
3D printing tolerance comparison showing MJF SLS SLA FDM and SLM parts with measurement callouts and inspection tools

3D Printing Tolerances for Process and Design Control

Understand 3D printing tolerances across MJF, SLS, SLA, FDM and metal printing, including
Infographic showing metal battery compression plates with labeled manufacturing steps and an arrangement of machined plates and bolts on a dark work surface

Battery Module Compression Plates and End Plates: Manufacturing Notes

Engineering and manufacturing notes for battery module compression plates, end plates, tie-rod interfaces,
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