Laser Cutter/Background

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Introduction

What can you cut?

With a < 100 Watt LC, you can cut pretty much anything but metal sheet, and you can mark many kinds of metal sheet, if you muck around with coatings and masks and etching agents.



Via lasercuttinginc.us:

  • Materials we Laser Cut:
  • Acrylic (Plexiglass, Lucite)
  • PETG
  • ABS
  • Nylon
  • Expanded PVC (Sintra, Celtec)
  • Polycarbonates (Lexan)
  • Polyester (mylar)
  • Wood (solid & plywood)
  • MDF Medium Density File Board
  • Laminates (Formica)
  • Cardboard
  • Paper
  • Textile Fabric (Cloth)
  • Rubber (neoprene & silicon)
  • Acmetal, (Delrin, Celcon etc.)
  • Depron
  • Fluoropolymers (thin gauges)
  • Fiberglass
  • Kapton
  • Linoleum
  • Silicone Bonded Mica
  • Polyethylene
  • Polypropylene
  • Polyurethane


http://www.lasercuttinginc.us/index.php/services/lasercut


What can't you cut?

Metal. Shops use a >400-600W laser to cut stainless steel and so on. Hypothetically, you might be able paint a metal sheet with a mask and burn of the mask where you want cut lines, and then electrochemically etch the metal, but it's tedious. Model railway folk do this all the time with conventional masks and photolithography. Fab lab folk have done similar work with etchants and pcb (printed circuit boards - copper plated fiberglass) but this is a cheesy hack as there are better ways to do it.

Who makes them?

Chinese White Box

Epilog

Kern


What Can You Make

Jewelry

n-e-r-v-o-u-s

Material industrial wool felt and silicone

These bracelets and necklaces would be tricky to fabricate in small quantities using another technology. Even a craft knife would probably give crappy toolmarks and finish. As such, I regard these works as some of the best motivation for purchasing these tools.

Design concept: generative art-yay! Aesthetics: meh.

More Etsy stuff

Paper

Cupcake wrappers, etsy - beautiful

Boxes

Plywood boxes

Acrylic Boxes

Lamps

Acrylic sheet

Polygon made from HDPE or Acetal (delrin) sheet

This is a direct (and acknowledged) copy of:

Body Modification

Human skin in vivo - LC (quasi?temporary Tattoo)

airbrush temporary tattoo with LC stencil

Stencils

Acrylic sheet (etched, although it could be LC cut as well)

(Note: Try using the 'autopager' extension for the instructables website.)

Sticker

On Laptop

Mechanisms

Fabricative

Locomotive (Strandbeast)

Timepieces

Gear Trains

Power Transmission

Robotics

Clothing

Wallpaper

Again, a triumph of concept over aesthetic.


Architectural models

Victorian Doll House Birch plywood Laser Cut Kit 2

20" high, cut from 1/8" baltic birch, selling on etsy for $88. This might be a little pedestrian, but a kid would love it, and I think it has charm. Aside from LC, it would have to be die cut or scroll saw cut. From a fabricator's perspective, after doing quite a bit of work on the design, it is now very easy to make multiples and changes.


Structures

Dome

Plywood dome, 6' tall, 6' wide, cut on 32" x 18" LC, designed in Grasshopper (Rhino)