===== CNSI Microfluidics Laser Cutting Data ===== ==== Material Vendors ==== Acrylic sheet, optically clear, from McMaster Carr: part number 8560K239\\ [[ http://www.mcmaster.com/#catalog/119/3558/=molz4w]] ==== Cutting Parameters ==== === Acrylic Sheet === Cutting 1/8”, 100% power, 0.4 ipm, 2000 Hz, (Dave Bothman, 5/5/13 - clean cut)\\ Cutting 1/4”, 100% power, 0.15 ipm, 1000 Hz, z offset -.125, (Dave Bothman, 5/5/13 - clean cut)\\ ---- === PDMS === 250um PDMS with mylar backing on back side and removed from front\\ Cutting 42% power, 2.0 1ps, 5000Hz (Peter Mage, 5/9/13 - some flash and soot - recipe needs to be refined)\\ ---- === Double Sticky Tape === 25% power, 3 ips ---- Gore Teflon Foam 1/16" 15% power, 0.5% speed, 1000 Hz (DB 7/9/15) Silicone Rubber sheet, 1/8" 100% power, 0.1% speed, 2000 Hz - use Nitrogen gas (DB 7/9/15) ====Guideline Cutting Recipes==== ===Acrylic=== - 1/8 acrylic | ^ Color ^ Power ^ Speed ^ PPI/Hz ^ Passes ^Air Assist ^ Correction ^ Z-Offset ^ ^ Engrave | Black | 25 |20 |PPI |- | on | 0 | 0 | ^ Cut | Red | 25 |0.4 |Hz | 1 | on | 10 | 0 | ^ Cut | Blue | 100 |0.4 |PPI | 1 | on | 10 | 0 | *Recipe from Dave -1/10 acrylic | ^ Color ^ Power ^ Speed ^ PPI/Hz ^ Passes ^Air Assist ^ Correction ^ Z-Offset ^ ^ Skip | Black | - |- |- |- | on | - | - | ^ Cut | Red | 2 |0.1 |Hz | 1 | Hz | 1 | 0 | ^ Cut | Blue | 15 |0.5 |Hz | 5 | Gas 1 | 0 | 0 | *Recipe from Vincent | ^ Color ^ Power ^ Speed ^ PPI/Hz ^ Passes ^Air Assist ^ Correction ^ Z-Offset ^ ^ Engrave | Row 1 Col 2 | Row 1 Col 3 | ^ Cut | no colspan this time | | ^ Cut | Row 2 Col 2 | Row 2 Col 3 | *Recipes from Vincent | ^ Heading 1 ^ Heading 2 ^ ^ Heading 3 | Row 1 Col 2 | Row 1 Col 3 | ^ Heading 4 | no colspan this time | | ^ Heading 5 | Row 2 Col 2 | Row 2 Col 3 | *Recipes from Rachel | ^ Heading 1 ^ Heading 2 ^ ^ Heading 3 | Row 1 Col 2 | Row 1 Col 3 | ^ Heading 4 | no colspan this time | | ^ Heading 5 | Row 2 Col 2 | Row 2 Col 3 | *Recipes from Ola | ^ Heading 1 ^ Heading 2 ^ ^ Heading 3 | Row 1 Col 2 | Row 1 Col 3 | ^ Heading 4 | no colspan this time | | ^ Heading 5 | Row 2 Col 2 | Row 2 Col 3 | *Recipes from Beach ---- Scribing microscope slides for breaking -Dave Bothman - 16 Dec. 2015 * Recipe: 100% power, 3% speed, 1000 Hz, 1 pass * Focus on top of slide * Place a paper towel wetted with water on glass in area to be cut * Cut through the paper * Break on scribed line