donkjr
(Don Kleinschnitz Jr.)
December 4, 2018, 7:48pm
1
Experimenting with coasters.
The base on the cork one was turned at the lathe to match corksize. I wanted to laser cut the cork but the cork mostly burned rather than cut. I used sealer (polyurethane) to stop the burned areas from smearing after imaging.
The slate was etched using @Nedman 's recommendation and it was also sealed with urethane.
The slate was purchased from Michael’s per Neds suggestion
NedMan
(Ned Hill)
December 4, 2018, 7:52pm
2
Nice. How did you get the yellow coloring into parts of the etching on the slate?
y2kvfr
(Travis B Sawyer)
December 4, 2018, 9:03pm
3
I’ve used spray lacquer on reclaim roofing slate (prior to etching).
donkjr
(Don Kleinschnitz Jr.)
December 4, 2018, 10:11pm
4
@Nedman it was free…i.e. no idea. Doesn’t look that yellow in real life.
NedMan
(Ned Hill)
December 4, 2018, 10:25pm
5
@donkjr So you did nothing to get a 2 tone effect?
donkjr
(Don Kleinschnitz Jr.)
December 5, 2018, 12:12am
6
@Nedman nope perhaps its the level of power i.e. the dark areas have proportionally more power and that turns it a yellow tint?
NedMan
(Ned Hill)
December 5, 2018, 12:14am
7
@donkjr hmmm interesting. I’ll have to play with that.
NedMan
(Ned Hill)
December 5, 2018, 5:28am
9
@donkjr Another question, did you seal it before or after lasering?
donkjr
(Don Kleinschnitz Jr.)
December 5, 2018, 1:37pm
10
@Nedman after … I really think the yellow is being amplified by the camera it does not look that yellow in real life.
I love engraving slate. This is a cheeseboard. Ocean state job lot has coasters and chessboards fyi
NedMan
(Ned Hill)
December 6, 2018, 2:07am
13
Was unwrapping a set of blank coasters and found this one with included pyrite (fools gold).
I was wondering what that was…
NedMan
(Ned Hill)
December 6, 2018, 2:17am
15
Yep, apparently it’s not uncommon in slate.
I’ve done a good bit for some craft fairs lately and noticed it on a few pieces
Just finished this one with Rhodesian armed forces logo and a family name
donkjr
(Don Kleinschnitz Jr.)
December 6, 2018, 1:44pm
18
@Nedman maybe the yellow in mine really is gold! lol!