Laser cutting and etching
From Grand River Makerspace Wiki
Desired tools for Laser Cutting & Engraving Area
Laser Machines
- CO2 Laser Cutter - 40W-150W, for cutting and engraving non-metals
- Fiber Laser - For metal marking and engraving
- Diode Laser - Entry-level engraving, lower power
- Galvo Laser - High-speed marking applications
Essential Equipment
- Air Compressor - For air assist nozzle
- Exhaust/Ventilation System - Fume extraction is critical
- Inline Fan with Ducting
- Fume Filter - Activated carbon and HEPA
- Chiller or Water Cooling System - For CO2 tube cooling
- Air Assist Pump - Reduces charring and flare-ups
- Honeycomb Bed - For cut-through work
- Rotary Attachment - For cylindrical objects
- Autofocus Probe - For consistent focus height
Tools & Accessories
- Focus Gauge / Height Tool
- Lens Cleaning Kit - Lens cleaner, swabs, microfiber
- Spare Lenses and Mirrors
- Alignment Tools - For mirror calibration
- Masking Tape - Low-tack for surface protection
- Transfer Tape - For weeding small parts
- Tweezers and Picks - For removing small cutouts
- Digital Calipers - Material thickness measurement
- Scraper / Spatula - For removing stuck pieces
- Fire Extinguisher (Class ABC)
Safety Equipment
- Laser Safety Glasses - Wavelength-specific (10600nm for CO2)
- Fire Blanket
- Smoke/Fire Detector
- First Aid Kit - Including burn treatment
- Respirator - For material handling
- Gloves - For handling materials
Software & Design
- LightBurn - Industry standard laser software
- LaserGRBL - Free alternative for diode lasers
- RDWorks - For Ruida controllers
- Adobe Illustrator / Inkscape - Vector design
- CorelDRAW
Materials - Safe to Cut & Engrave
Wood & Wood Products
- Plywood - Baltic birch, craft plywood (1/8", 1/4")
- MDF - Medium density fiberboard
- Hardwoods - Maple, cherry, walnut, oak (thin stock)
- Softwoods - Pine, cedar, basswood
- Bamboo
- Cork - Sheets and rolls
Acrylic & Plastics
- Cast Acrylic - Excellent engraving, clean cuts
- Extruded Acrylic - Budget option, less crisp engraving
- Delrin / Acetal - For mechanical parts
- Mylar - Thin film for stencils
- PETG - With caution, lower power
Paper & Fabric
- Cardstock - Various weights
- Cardboard - Single and corrugated
- Chipboard
- Leather - Vegetable-tanned (NOT chrome-tanned)
- Felt
- Cotton and Denim - Natural fibers
- Canvas
Other Materials
- Rubber - Laser-safe stamp rubber
- Anodized Aluminum - Engraving only
- Coated Metals - CerMark/Thermark treated
- Glass - Engraving only, with care
- Ceramic Tile - Engraving only
- Slate - Natural stone tiles
- Marble - Engraving only
Materials - DO NOT CUT (Toxic/Dangerous)
- PVC / Vinyl - Releases chlorine gas
- ABS Plastic - Toxic fumes, melts poorly
- Polycarbonate (Lexan) - Discolors, catches fire
- HDPE / Milk Jug Plastic - Melts, doesn't cut
- Polystyrene / Styrofoam - Fire hazard
- Fiberglass - Toxic fumes
- Carbon Fiber - Toxic, fire risk
- Chrome-tanned Leather - Contains chromium
- Coated/Treated Woods - Pressure treated, painted
Consumables & Supplies
- Masking Materials - Paper, vinyl, liquid mask
- Spray Adhesive - Temporary hold for thin materials
- Wood Finish / Sealers - For finished products
- Acrylic Polish - Flame polishing or Novus
- Cleaning Supplies - IPA, lens cleaner
- Blue Painter's Tape
Organization & Storage
- Material Racks - Vertical sheet storage
- Scrap Bins - Sorted by material type
- Small Parts Organizers
- Sample Board - Material settings reference
- Job Folders - For customer files
Nice to Have
- Camera System - For alignment and positioning
- Pass-through Doors - For oversized materials
- Multiple Bed Heights - Interchangeable beds
- Compressed Air System - Shop-wide air
- Material Database - Tested cut/engrave settings
- Spray Booth - For finishing cut pieces
