Re: [Emc-users] revers tool path.

2018-03-13 Thread a k
better to say, how they program tool path? do they use slicing software (cura, etc) , i do not believe so?? but who knows maybe On Tue, Mar 13, 2018 at 1:28 PM, a k wrote: > how they did that ? > > https://www.youtube.com/watch?v=D8BLyMryzQ8=175s > >

Re: [Emc-users] revers tool path.

2018-03-13 Thread a k
how they did that ? https://www.youtube.com/watch?v=D8BLyMryzQ8=175s https://www.youtube.com/watch?v=wOarxQRKW9o small cube is my. On Sun, Mar 11, 2018 at 7:42 PM, Gene Heskett wrote: > On Sunday 11 March 2018 15:57:59 Chris Albertson wrote: > > > On Sun, Mar 11, 2018

Re: [Emc-users] revers tool path.

2018-03-11 Thread Gene Heskett
On Sunday 11 March 2018 15:57:59 Chris Albertson wrote: > On Sun, Mar 11, 2018 at 12:28 PM, a k wrote: > > I already talk about why I can not use slicing program . > > I missed. Maybe you can re-post. > > > If one can do change to existing slicing software then I am > >

Re: [Emc-users] revers tool path.

2018-03-11 Thread andy pugh
On 11 March 2018 at 17:36, a k wrote: > i be honest, i am not smart enough to go into CURA - opensource software to > increase step up in Z direction up to .5" and turn extruder feed off or set > extruder feed to constant. I just opened Cura and set the layer height to

Re: [Emc-users] revers tool path.

2018-03-11 Thread Chris Albertson
On Sun, Mar 11, 2018 at 12:28 PM, a k wrote: > I already talk about why I can not use slicing program . I missed. Maybe you can re-post. > If one can do change to existing slicing software then I am interesting to > talk. Of course software can be changed. It is

Re: [Emc-users] revers tool path.

2018-03-11 Thread a k
I already talk about why I can not use slicing program . If one can do change to existing slicing software then I am interesting to talk. All new thing can be multidisciplinary. That is why I only taking very specific nerrow subject. On Mar 11, 2018 12:17 PM, "Chris Albertson"

Re: [Emc-users] revers tool path.

2018-03-11 Thread Chris Albertson
It sounds like you are considering reversing the tool path of an additive machine. That can't work. The tool end would have to pass through solid material. If the goal is to have your additive machine create different surface properties for material near the edges then this is typically done

Re: [Emc-users] revers tool path.

2018-03-11 Thread Chris Albertson
This is the problem with most non-engineers. They just to solutions without fist fulling sting the problem. Can you state the problem to be solved. Are we trying to improve surface finish? What is the tool being used If this is an additive machine like a 3D printer then reversing the

Re: [Emc-users] revers tool path.

2018-03-11 Thread a k
needs. > > > -Original Message- > > From: a k [mailto:pccncmach...@gmail.com] > > Sent: Sunday, March 11, 2018 12:29 PM > > To: Enhanced Machine Controller (EMC) > > Subject: Re: [Emc-users] revers tool path. > > > > hi > > i did search on

Re: [Emc-users] revers tool path.

2018-03-11 Thread Ken Strauss
is that you can modify such restrictions to suit your needs. > -Original Message- > From: a k [mailto:pccncmach...@gmail.com] > Sent: Sunday, March 11, 2018 12:29 PM > To: Enhanced Machine Controller (EMC) > Subject: Re: [Emc-users] revers tool path. > > hi > i did sear

Re: [Emc-users] revers tool path.

2018-03-11 Thread a k
hi i did search on google for slicing software. i try to contact open source slicing program Cura. i could not get hold of software designer, only sale and maybe tech support. i could not find slicing software where head feed -extruder feed can be set CONSTANT. second , in all slicing software

Re: [Emc-users] revers tool path.

2018-03-11 Thread Gene Heskett
On Sunday 11 March 2018 05:54:08 Andy Pugh wrote: > > On 11 Mar 2018, at 06:03, a k wrote: > > > > i want reverse tool path. > > No, you don’t. > > A reversed tool path will still put the tool outside the part > material. > > Just use a 3D printer slicer and configure

Re: [Emc-users] revers tool path.

2018-03-11 Thread Andy Pugh
> On 11 Mar 2018, at 06:03, a k wrote: > > i want reverse tool path. No, you don’t. A reversed tool path will still put the tool outside the part material. Just use a 3D printer slicer and configure your machine with a dummy extruder axis that does nothing.

Re: [Emc-users] revers tool path.

2018-03-10 Thread a k
hi i want reverse tool path. it is 2.5 axis motion i did not say --mirror etc motion need to start from bottom point of part and end on the top of part . On Sun, Mar 11, 2018 at 12:16 AM, Chris Albertson wrote: > You want to mirror the g-code file. I'm wondering

Re: [Emc-users] revers tool path.

2018-03-10 Thread Chris Albertson
You want to mirror the g-code file. I'm wondering why. If you have g-code you likely also have the CAD model and can just flip the part over and create another g-code file. But let's say you only have the g-code file. All you need to do to make a mirror image (reflected on the X axis) is to

Re: [Emc-users] revers tool path.

2018-03-10 Thread a k
Before i did look at work Michigan Technological university. i think that your link is relate to the work that done there. There was a PHD student that try to work on 3D metal printer. he did finish PHD dissertation but i could not see any part that he build with use his dissertation. i think he

Re: [Emc-users] revers tool path.

2018-03-10 Thread Kurt Jacobson
I have not looked at it closely, but here is a plugin for the Cura slicer that sounds like it might be exactly what you need: https://github.com/mtu-most/MOST-delta-stage/blob/master/Welder.py On Sat, Mar 10, 2018 at 11:16 PM, a k wrote: > Hi > Kurt > i did try to use

Re: [Emc-users] revers tool path.

2018-03-10 Thread a k
Hi Kurt i did try to use slicing software like kissliser etc. Problems with doing that: 1- Slicing software output in addition parameter A or E that control plastic filament . You can control thickness of deposition with CNC feed and also with head feed (parameter A or E in some slicing software

Re: [Emc-users] revers tool path.

2018-03-10 Thread Kurt Jacobson
Aram, it sounds like you are trying to do some additive manufacturering, so maybe you could use a slicer intended for 3d printing to create the program. Slic3r might be configurable enough for what you are trying to do. Kurt Jacobson 505-303-1933 Sent from Mobile On Sat, Mar 10, 2018, 10:57 PM a

Re: [Emc-users] revers tool path.

2018-03-10 Thread a k
Hi Stuart what is --Are you wanting to reverse the tool path of a .ngc-- .ngc ? what i want? i have a 3d solid model i can generate G code to machine it. no tool change will be used. just simple machining 3d solid model. Program will start from top and end on the bottom of the part. Now, i want

Re: [Emc-users] revers tool path.

2018-03-10 Thread Gregg Eshelman via Emc-users
I've been trying to find a program or online converter that can take a non-symmetric G-Code and mirror image it to cut the opposite shape while still running around it clockwise. There is one for Windows that can split code in half and rotate it so that with proper fixturing a mill can be used

Re: [Emc-users] revers tool path.

2018-03-10 Thread Chris Albertson
In general it might not make sense to run the toll path backwards. Foe example what if there was a tool change? Or in the case of a 3D printer there would be plastic in the path and the extruder would crash. Ans does reverse means the spindle goes backwards too. I'm still thinking about what

Re: [Emc-users] revers tool path.

2018-03-10 Thread Stuart Stevenson
Aram, What are you wanting exactly? Can you describe just what you want to see? Most any CAM packages can generate code in whatever direction you want. Are you wanting to reverse the tool path of a .ngc file you didn't generate with a CAM package? thanks Stuart On Sat, Mar 10, 2018 at 1:20 PM,

[Emc-users] revers tool path.

2018-03-10 Thread a k
hi in there world of CAD CAM software, is there a software that can generate G code path in reverse motion? Or is there small CAD CAM company that can add such capability? this is intricate capability for specialty use. in the big company one will be able to talk to sale or tech support.