Showing a friend these pics, he asked “What about the fall colors?” Grape leaves don’t follow fall colors (and if you see red grape leaves, the vines are sick). But I thought what would that look like? Here is the same print in 8 fall colors. I am impressed that anything showed up on the yellows.
BTW the second one down on the left is the one in my hand from earlier posts. Difference between sunlight and shop light.
I swear, if you would introduce a few imperfections into those things they would look just like the real thing…you couldn’t tell them from real leaves.
I did a first 3D engrave on unmasked 1/4" extruded acrylic. It left a residue that I tried removing with alcohol and the part crazed and cracked like crazy. Plus the impression was pretty rough.
So I redid the job with a second pass de-focused to .01. Didn’t use alcohol on the residue but did a light sanding to make it pretty for all you fine people. I also sanded a Popsicle stick to a point.
Maybe, but you didn’t use a solvent on that one so I wouldnt think that it would crack.
I’d be curious, it is more spread out heat but it is still pretty localized overall. most people say to anneal the whole piece in an oven. And I have had it crack after flame polishing which is much less localized than even the defocused laser (how I found out about the whole thing)