Advice required: Engraving quality issue [Photos attached]

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alanmccormack
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Advice required: Engraving quality issue [Photos attached]

Post by alanmccormack »

engraving-problem.JPG
File I am trying to engrave
(6.99 KiB) Downloaded 378 times
Using Illustrator to create the vector
Exporting DXF using EXDXF
Previewing Draftsite
Engraving with Newlydraw 1.5
Machine Laserscript 3020

I am relatively new to most of the above programs. I have been able to perfectly engrave and cut on my first 20 designs. However I recently made the following logo and even though its elements are larger and less intricate than many of my past designs, it seems to always engrave blurry.

There is no issue with the laser itself. In between multiple attempts I was able to engrave other designs perfectly.
In illustrator I have cleaned up the paths, expanded them etc.
I also exported to bmp and the problem persisted. I tried multiple materials. No difference.


Any help would be greatly appreciated.

Alan
Attachments
engraving problem 1.JPG
Blurred when engraved on any material
(139.61 KiB) Downloaded 378 times
engraving problem.JPG
Draft site preview also seems blurred
(101.13 KiB) Downloaded 378 times
Spooky
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Re: Advice required: Engraving quality issue [Photos attache

Post by Spooky »

Hi Alan,

If at all possible dump illustrator, it cause more problems than it solves :( the compression algorythm used in illustrator isn't to the same standard as a dedicated cad program and the files can often end up losing information or details.

If possible design in Draftsite and go from there.
I'll go have a play with your picture in autocad and see what I can do :)

best wishes

Dave

edit: just had a look Alan, the file is greyscale and won't convert properly direct to dxf,it will give an inconsistant edge (blurring)

If you want to mail me the full size version if there is one I'll convert / redraw it in autocad for you.
Please note I am not employed by HPC, any advice or recomendations I give are based on my own experience and are not necessarily the same as HPC's. First point of contact on any hardware issues should be with HPC
Dave@OpticalPower.co.uk
Daven
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Re: Advice required: Engraving quality issue [Photos attache

Post by Daven »

I tend to use JPG saved in black and white (2 bit) to engrave - Newlydraw has an 'enhance' option for engraving which can be useful as well.

Cheers

Dave
Using two LS3060's and an ex 3020 user
Please note I am not employed by HPC, any advice or recomendations I give are based on my own experience and are not necessarily the same as HPC's. First point of contact on any hardware issues should be with HPC
alanmccormack
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Joined: Sat Oct 29, 2011 12:09 pm
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Re: Advice required: Engraving quality issue [Photos attache

Post by alanmccormack »

Spooky wrote:Hi Alan,

If at all possible dump illustrator, it cause more problems than it solves :( the compression algorythm used in illustrator isn't to the same standard as a dedicated cad program and the files can often end up losing information or details.

If possible design in Draftsite and go from there.
I'll go have a play with your picture in autocad and see what I can do :)

best wishes

Dave

edit: just had a look Alan, the file is greyscale and won't convert properly direct to dxf,it will give an inconsistant edge (blurring)

If you want to mail me the full size version if there is one I'll convert / redraw it in autocad for you.

Dave: Thanks for the help. I have emailed you a larger file.

Alan
alanmccormack
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Re: Advice required: Engraving quality issue [Photos attache

Post by alanmccormack »

Daven wrote:I tend to use JPG saved in black and white (2 bit) to engrave - Newlydraw has an 'enhance' option for engraving which can be useful as well.

Cheers

Dave
Good to know Dave, thanks.

Alan
Spooky
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Re: Advice required: Engraving quality issue [Photos attache

Post by Spooky »

All fixed :)
Please note I am not employed by HPC, any advice or recomendations I give are based on my own experience and are not necessarily the same as HPC's. First point of contact on any hardware issues should be with HPC
Dave@OpticalPower.co.uk
alanmccormack
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Joined: Sat Oct 29, 2011 12:09 pm
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Re: Advice required: Engraving quality issue [Photos attache

Post by alanmccormack »

You are a lifesaver Dave, thanks!
:D
Spooky
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Re: Advice required: Engraving quality issue [Photos attache

Post by Spooky »

your welcome :) get any more like it just drop me a line and ill help out

best wishes

Dave
Please note I am not employed by HPC, any advice or recomendations I give are based on my own experience and are not necessarily the same as HPC's. First point of contact on any hardware issues should be with HPC
Dave@OpticalPower.co.uk
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