Previous in Forum: Files on MP4 Suddently Can't Be Read   Next in Forum: Brown Outs and Microcontroller ICs
Close
Close
Close
4 comments
Rate Comments: Nested
Power-User

Join Date: Jun 2008
Location: Near Nashville TN USA
Posts: 203
Good Answers: 9

Flat Pannel Layout Software

08/21/2008 9:47 PM

I want to optimize cutting of sheets of plywood, while cutting out lots of different shapes.

Is there some software that does this?

I can have a list of the 'rectangular sizes' of parts, lots of parts, and want it to lay out a close to optimum cutting to reduce the waste.

I also need to specify the size of my 'kerf'. I figure that this could be used by lasers, plasma cutters, routers, etc, but the distance between the parts (and even the edge of the pannel) may need to be set depending on the cutting implement.

Years ago I worked for a small company that had cutting optimizatin software for the flat glass industry (that industry has its own unique needs, like they can ONLY cut from side to side of the glass, no matter how long the cut, at least back then, then then break along the scored line/cut). They also charged big bucks for the software (good for making paychecks, bad if I want to have it for hobby use).

Register to Reply
Pathfinder Tags: cutting optimization plywood sheet
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.

Good Answers:

These comments received enough positive votes to make them "good answers".
Power-User

Join Date: Jun 2007
Location: Derbyshire UK
Posts: 362
Good Answers: 6
#1

Re: Flat Pannel Layout Software

08/23/2008 6:38 AM

Hi Servant74

Look at signmaking software, they normally contain a feature that does what you want; Shapes or text can be selected and fitted into the smallest area possible either with or without rotation as required (for instance if you have to have the grain orientation one way or the other on your work). You should be able to specify any margin between them, to account for blade or bit thickness. Alternatively you can enter your sheet size and fit most economically into say 8 by 4.

Course, if you're cncing it, that's the job done, just send it to the machine, otherwise you can take your measurements and proceed from there.

A term which might help in your search is 'nesting'

Jim

Register to Reply
Power-User

Join Date: Jun 2008
Location: Near Nashville TN USA
Posts: 203
Good Answers: 9
#2

Re: Flat Pannel Layout Software

08/23/2008 8:07 AM

Sorry about replying to my own thread, but I found something.

It is free, but not for commercial use. Source code and all.

Gary Darby, www.DelphiForFun.org is in the copyright.

It is written in TurboPascal/Delphi, but pretty readable. I hope to try to do something with it in ruby or perl by using a similar mechanism.

Right now, it is usable as the windows runable binary, and is pretty cool as is.

Register to Reply
2
Guru
Safety - ESD - New Member Popular Science - Cosmology - Amateur Astronomer Technical Fields - Technical Writing - Writer India - Member - Regular CR4 participant Engineering Fields - Optical Engineering - New Member

Join Date: Dec 2007
Location: 18 29 N 73 57E
Posts: 1390
Good Answers: 31
#3

Re: Flat Pannel Layout Software

08/26/2008 2:36 AM

You may try

www.optimizecutter.com/

or you may get it from

www.samtecsolutions.com/products.htm

I am using samtec optimizer. This is company from India. In this software, the cut piece need not be rectagular. It can be of any sape defined in AUTOCAD. It gives layout, efficiency (usage %) and have different options for cutting.

These softwares, even keep track of what is leftover and leftover can be used for next batch cutting.

Register to Reply Good Answer (Score 2)
Guru
Canada - Member - Toronto, Ontario (South Parkdale On The Lakeshore) Engineering Fields - Marine Engineering - Great Lakes School Of Marine Technology (Owen Sound and Port Colbourne) Technical Fields - Architecture - Private Practice 1976-1990 Technical Fields - Education - Toronto Teachers' College 1971 Technical Fields - Marketing/Advertising - Founding Member Hobbies - Hunting - Founding Member Hobbies - Target Shooting - Founding Member

Join Date: Mar 2006
Location: Toronto Ontario Canada
Posts: 1265
Good Answers: 14
#4
In reply to #3

Re: Flat Pannel Layout Software

08/26/2008 2:18 PM

Hi, gsuhas!

Great answer. GA.

As far as the size of your kerfs is concerned, Servant74, there are two variables: the thickness of the wood and the diameter of the arc, that will determine the ultimate answer for you.

Since you have to play back and forth between these two variables in order to find the spacing and depth of your kerfs and also how wide to make the kerf dados, I don't think there's a simple solution for deciding the kerf size.

You may just have to experiment with your material until you can approximate a width and depth for the kerf that will give you the diameter you need without too much material removal and without diminishing the strength of the piece; and make a note of your findings to follow for each repeat piece.

Mark

Register to Reply
Register to Reply 4 comments

Good Answers:

These comments received enough positive votes to make them "good answers".
Copy to Clipboard

Users who posted comments:

cnc jim (1); gsuhas (1); MarkTheHandyman (1); servant74 (1)

Previous in Forum: Files on MP4 Suddently Can't Be Read   Next in Forum: Brown Outs and Microcontroller ICs
You might be interested in: Cutting Services

Advertisement