Bobby if you raised the laser to 10 inches and burn on a 2 inch high bowl would this laser be able to burn from 8 inches away?
Odie
My ego is 1.5 inches... max, which includes signature and logo.
I am new to posting on these forums. Can you tell me how you get partial quotes, multiple quotes, and expandable quotes in your postings? I tried hitting reply but it quotes your complete posting and I would like to reply to a specific item.
Highlight the portion of posting you would like to quote. A mini-box should pop up giving you the options to quote or reply. Click reply.
If there is another quote you would like to add to your posting this can be done at any point in your posting.
Hey Arthur, I don't make the blades. I order those from a guy on ebay. I do make the Tangs and handles and the sheaths for them.Bobby
The laser engraving looks great! I will check out some videos.
I do sandcarving (carving photos and text into granite with a sand blaster), but it can also be done with lasers (just not as deep) so I was looking into those styles but they are not cheap. The one you suggest might be great for embellishments on my wood bowls. I do most of my artwork in Adobe so it would be great if the laser software could import any of Adobe’s formats.
I love the knife. Did you make it? If so what types of steel did you use. I think Damascus steel is amazing. I was going to take a forging course this year but Covid got in the way. Hopefully I can take the course next year.
Yes - this works. I have a very similar laser engraver as Bobby, and have engraved the base of a few bowls now by raising the whole thing up by 3" - 4". It is surprisingly light, so doesn't take much to do it.Bobby if you raised the laser to 10 inches and burn on a 2 inch high bowl would this laser be able to burn from 8 inches away?
I know a lot of people use branding irons to sign their work, and I'm not at that point yet where I feel signing my work is justified. But I do want to make a gift bowl, and was wondering... Once I shaped my piece, and sanded it, could I use a permanent black sharpie to sign & date it, then when I put my finish on, it'll seal it?
There's just something personal about signing by hand that I like and if each signature is a little different so what, that's part of the uniqueness.
Yes - this works. I have a very similar laser engraver as Bobby, and have engraved the base of a few bowls now by raising the whole thing up by 3" - 4". It is surprisingly light, so doesn't take much to do it.
I have this one (20 watt version)![]()
I built an enclosure for it for vision protection and exhaust system.
No. The laser has to be focused to do the engraving. The further you are away, you will not be able to focus the laser. You want the laser no more than an inch away from what is being engraved. The laser is kind of like one of those spot flashlights. You turn it one way and it expands but turn it the other way and it pinpoints. The laser needs to have a pin point to do a detailed engraving.Bobby if you raised the laser to 10 inches and burn on a 2 inch high bowl would this laser be able to burn from 8 inches away?
Yea or some sort of small crank leveling jack under each end. Then you can just raise and lower that.Bobby you just gave me an idea. Make sets of one and two inch tall blocks and raise the laser on them to match the height of the bottom of the bowl and this would keep the laser1-2 inches above the bowl.
Thanks.I just go for it.
@odie, what did you wrap, or place around, your pyro pen, the one in the picture? I'm assuming it's to keep the heat down. I find my Sabre pen gets very hot and it's even warm through a glove.Just my opinion here:
View attachment 34718
What I've found works best for me, is this CSUSA "cub" wood burner. (They look a lot different now, but the internals haven't changed. This one is 30+ years old, and still works perfectly.) A logo is fine, and that's what I choose to use. Notice that my logo is designed with all straight lines.....That makes it very easy to get nice cleanly done results. Curved lines are difficult to burn cleanly. The real trick here, is to get the heat setting right, and go slow and deliberately. The heat setting will be hotter with more hard/dense woods, and less hot with softer woods.
View attachment 34716 View attachment 34717
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@odie, what did you wrap, or place around, your pyro pen, the one in the picture? I'm assuming it's to keep the heat down. I find my Sabre pen gets very hot and it's even warm through a glove.
Rich
I can create everything from a glass like finish to an extremely matte finish using epoxy resin.
Applying the resin leaves me with a finish that is brighter and smoother than anything I can do with abrasives because it goes on as a liquid and self levels. Even after polishing a stone at 50000 grit I can still see micro scratches with a high powered jewellers loop. The stone shines but it is not as smooth as a liquid.
For my resin covered turnings I apply scratches to create a matte or semigloss finish by using abrasives in reverse order to get the type of finish I want. I may want a finish using an abrasive closer to the low end of the polish stages or I may go for a heavy matte finish in the 220 to 400 grit range. I have also used different grades of steel wool and scotch bright pads (going from memory I believe red pads are in the range of 300 sandpaper, green are around 600, and white are approximately 1200)The only drawback to my method is I have to manually use the abrasive so it takes a bit of time. I cannot use power tools because the scratches have to be random, and power tools create consistent lines. You also have to be careful not to sand through the resin. Doing it by hand reduces that risk. When I apply resin I apply at least three coats. Especially when doing a live edge bowl. The phloem and punky wood tends to soak up resin like a sponge. The advantage to that is it adds a lot of strength.
Hello Arthur,
My limited familiarity with epoxy is that it is resin and hardener that are typically combined. Ergo my confusion about epoxy resin.
Are you discussing epoxy resin with or without hardener that you apply to your woodturnings?
Will you kindly advise a recommended brand.
Thank you and regards,
Doug Olsen
Probably because the holes in the PVC allow more heat to escape. Does it feel too big in your hand for detailed work? I use the woodturner a lot for texturing for long periods and even though I have some foam covers and even silicone(?) fingertip covers it gets too hot. I have to put it down to cool and switch pens if I have them. I have the Detail Master (dual - Excalibre ?) burner .... I like your handle - I might have to steal that idea!Howdy Charles.......
The one on the left is pvc pipe with holes drilled. The one on the right has pipe insulation, and then wrapped with cloth hockey tape. They both reduce the heat quite a bit, but the pvc pipe seems to do a little better job of making the sabre more user friendly.
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Probably because the holes in the PVC allow more heat to escape. Does it feel too big in your hand for detailed work? I use the woodturner a lot for texturing for long periods and even though I have some foam covers and even silicone(?) fingertip covers it gets too hot. I have to put it down to cool and switch pens if I have them. I have the Detail Master (dual - Excalibre ?) burner .... I like your handle - I might have to steal that idea!![]()
Yes - this works. I have a very similar laser engraver as Bobby, and have engraved the base of a few bowls now by raising the whole thing up by 3" - 4". It is surprisingly light, so doesn't take much to do it.
I have this one (20 watt version)![]()
I built an enclosure for it for vision protection and exhaust system.
Tried out the laser today, put my initials on 6 homemade cutting boards.
That's cool!!! (hot?) Why didn't you put it in the center? I know you probably have it all programmed in already, but in the year 2050 no one will know who CE is.My first bowl using my laser
I know you probably have it all programmed in already, but in the year 2050 no one will know who CE is.![]()
Just my take branding irons and lasers add a crisp professional look. But what is or is not professional other than ethics is in the eye and opinion of the beholder.Maybe the average person won't know who CE is........but, the important people will!
From my own perspective, though......the laser loses that personal human connection. It becomes more "commercial".....and, this may, or may not be a good or bad thing. I feel it would be a negative influence for what I am trying to do with my own turnings.
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If you are referring to family members that may be true ..... MAYBE!Maybe the average person won't know who CE is........but, the important people will!
-----odie-----
If you are referring to family members that may be true ..... MAYBE!![]()
But what is or is not professional other than ethics is in the eye and opinion of the beholder.
Not sure how'd you mount that above a large bowl. That platform looks good for only about 6-8" diameter.Just got a Laserpecker LP1 laser engraver. focus point is 8" from the device. I have burned in my signature with my terrible handwriting for years, but this device works great. I've only had it a couple of days and have already engraved my name on bowl bottoms, pens. Experimentation will continue for a while, but I'm like a kid with a new toy!