PDA

View Full Version : Does the 3.5" of scrap wood on each end, need to be a specific thickness?



TurtleCove
10-16-2008, 08:24 PM
So, I want to use my entire work board, and not waste 3.5" on each end. So, I need to tape some waste wood on each end, right? Well, I believe from what I read, that that waste wood needs to be the same thickness as my work material. Is that the case?

I mean, I have tons of thin wood that varies from just under 1/4" thick, to somewhere under 1/2". And, every time I wish to carve in it, I need to find waste material the exact same thickness? This seems like a huge pain.

Am I missing something?

Kenm810
10-16-2008, 08:52 PM
Just add some shims under the 3.5" end fillers and tape them on level with the rails,
I do it all the time --No problems. http://forum.carvewright.com/images/smilies/icon_wink.gif

TurtleCove
10-16-2008, 08:54 PM
ok then, I must be just making a bigger deal out of it, than it really needs to be. With a bunch of shims, I should be fine. Thanks.

Dan-Woodman
10-16-2008, 09:52 PM
Ken
Are you referring to using a sled?

Turtlecove I'd use a sled for something like this.Put your board in the middle and fill in the ends with wood and shims or rails on the edges same length as the sled.
later Daniel

mtylerfl
10-16-2008, 10:20 PM
...Well, I believe from what I read, that that waste wood needs to be the same thickness as my work material. Is that the case?...

Hello,

Yes, the end pieces must be the same thickness as the work material.

If you are using 3/4" stock, simply tape two 3.5" long pieces of 3/4" stock on the ends that are the same width as the workpiece...or use a sled...or use rails. Whatever is easiest for you. Just make sure that you don't introduce a problem by having the rollers "drop down" or "bump up" due to a varying thickness. The rollers need to press down evenly throughout the entire project - that's why you need to provide a uniform thickness for them to ride over.

TurtleCove
10-16-2008, 10:43 PM
I'm working with 1/4" stock, mostly. And, my sled had rails that were an 1.5" high, so that was a problem. During the first stages, when it's calibrating, it couldn't find the surface. So, it's kind of a pain, bringing 1/4" carving stock, up to the height of the rails.

Amonaug
10-17-2008, 12:30 AM
Why not make 1/4" rails?

1.5"inches? Sounds like a scanning sled not a carving sled

Kenm810
10-17-2008, 06:21 AM
TurtleCove,

In the photo I posted above and here, on all the sleds the rails and fillers are the same height or a very small fraction of a inch taller than the stock being carved.
The rails and fillers for the 3/4" projects are all 3/4", in each case the rails if needed and fillers match the carving stock, the same with the 5/8", 1/2", and 1/4".

DocWheeler
10-17-2008, 06:50 AM
TurtleCove,

I do not want to add confusion, but the reasoning has not been addressed completely.
The need for the end fillers is for the board-end sensor to read, they can be completely absent if you run a 1"+ piece on masking tape across the top of the rails (and even with the ends of the rails). There just needs to be something AS HIGH AS THE SIDE-RAILS for the sensor to see.

Kenm810
10-17-2008, 06:58 AM
Hi Ken

I seem to remember reading that exact suggestin in the tips and tricks. http://forum.carvewright.com/images/smilies/icon_wink.gif

ISSUE 7 April 2008 – Carving Jigs – Carrier Boards, Sleds and Rails (http://www.carvewright.com/downloads/tips/CarveWrightTips&Tricks_Apr08.pdf)

TurtleCove
10-18-2008, 12:57 AM
Kenm810, looking at those 3 pix you posted...what are those 2 cubes in the last pic?

-dirk
www.thinboards.com
(lowest price on the web for thinboards...guaranteed)

Kenm810
10-18-2008, 09:10 AM
Hi TurtleCove,

I do a lot of large and small pedestals, stands, and other types of displays for art pieces.
Museums and collectors call us with the number and sizes they want,
plus a theme or style their looking for to exhibite art works or objects.
In this case those cubes have a Tree Bark texture carved on them by my CW machine,
the individual pieces are mitered, assembled, colored and finishes to form small 10" x 6" x 6" square log pedestals.
These jobs keep your imagination working. http://forum.carvewright.com//images/smilies/icon_wink.gif

mtylerfl
10-18-2008, 01:22 PM
Ken's stuff is so cool. I remember those cubes from awhile back. Neat!

liquidguitars
10-18-2008, 02:47 PM
Kens da man.

this sled is the way to go for sure. One full piece bottom and extra long tails Baby..

http://forum.carvewright.com/attachment.php?attachmentid=16499&d=1224242892


LG

TurtleCove
10-21-2008, 02:28 AM
For the bottoms of your sleds, what are you guys using? Probably plywood?

Kenm810
10-21-2008, 06:11 AM
You can use what ever you may have,
just make sure that its flat without cups or twists, with parallel sides
and that it makes your total Sled and project board at least 1/2" thich.