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  Topic: New Member New Protoform Build
backyard_cnc

Replies: 28
Views: 30458

PostForum: Vacuum Forming & General Stuff   Posted: Fri Feb 17, 2017 1:00 am   Subject: New Member New Protoform Build
Ok Thanks Doug,

I see what you are referring to now. The PVC fitting as shown is only temporarily attached for mock up and it will actually be a fully sealed (with silicone) joint when put together ...
  Topic: New Member New Protoform Build
backyard_cnc

Replies: 28
Views: 30458

PostForum: Vacuum Forming & General Stuff   Posted: Thu Feb 16, 2017 9:50 am   Subject: New Member New Protoform Build
Hi Doug,

Thanks for the comments. The project is currently stalled as I work on other things and the platen and vacuum plumbing are the last items to complete.However there will be no exposed wood ...
  Topic: 1/8 polycarbonate
backyard_cnc

Replies: 5
Views: 8022

PostForum: Vacuum Forming & General Stuff   Posted: Tue Apr 14, 2015 12:20 am   Subject: 1/8 polycarbonate
well generally from what I have read you are looking at about 360 degrees F but many factors related to the design of your machine will come into play. Most people seem to experiment and develop a fee ...
  Topic: New Member New Protoform Build
backyard_cnc

Replies: 28
Views: 30458

PostForum: Vacuum Forming & General Stuff   Posted: Sun Apr 12, 2015 8:38 pm   Subject: New Member New Protoform Build
Even though I have no initial plans to use the larger platen I figured since I was doing woodwork I may as well go ahead and construct the wooden base for it so at least its ready for the day I get th ...
  Topic: New Member New Protoform Build
backyard_cnc

Replies: 28
Views: 30458

PostForum: Vacuum Forming & General Stuff   Posted: Sat Apr 11, 2015 5:07 pm   Subject: New Member New Protoform Build
One of the nice things about having a CNC router other than making it easier to make complicated molds is that you can cut and fit pieces together nicely like this cutout for mounting the PVC fitting ...
  Topic: Another guy from Illinois!
backyard_cnc

Replies: 28
Views: 19733

PostForum: Introduce Yourself   Posted: Sat Apr 11, 2015 12:57 am   Subject: Another guy from Illinois!
nice vacuum gauge I wonder where you sourced it?

Gerald
  Topic: Hello from up north
backyard_cnc

Replies: 3
Views: 3797

PostForum: Introduce Yourself   Posted: Sat Apr 11, 2015 12:47 am   Subject: Hello from up north
don't forget to post pictures when you start your new build. We like to see stuff being built!

Gerald
Winnipeg, Manitoba
  Topic: Large Vacuum Former on Instructables
backyard_cnc

Replies: 1
Views: 6224

PostForum: Vacuum Forming & General Stuff   Posted: Sat Apr 11, 2015 12:38 am   Subject: Large Vacuum Former on Instructables
Well there are loads of machines that have been built and function after a fashion and get posted to build logs on the internet. While results may vary among these different machine you have to realiz ...
  Topic: New Member New Protoform Build
backyard_cnc

Replies: 28
Views: 30458

PostForum: Vacuum Forming & General Stuff   Posted: Fri Apr 10, 2015 8:16 pm   Subject: New Member New Protoform Build
Well completed the bottom box today except for control panel and ball valve cut outs. Gonna have a go at making a small platen over the weekend! Definitely starting to look like a machine! could be wi ...
  Topic: New Member New Protoform Build
backyard_cnc

Replies: 28
Views: 30458

PostForum: Vacuum Forming & General Stuff   Posted: Tue Apr 07, 2015 10:39 pm   Subject: New Member New Protoform Build
Thanks Mark, I worked hard to get the shop to this point and it still has a aways to go but it is reasonably well equipped and its great to have the tools to undertake projects such as this. It could ...
  Topic: New Member New Protoform Build
backyard_cnc

Replies: 28
Views: 30458

PostForum: Vacuum Forming & General Stuff   Posted: Tue Feb 03, 2015 10:22 pm   Subject: New Member New Protoform Build
Hi Guys,

Sorry for lack of recent progress but I have too many other projects and life getting in the way...............plus I'm just plain lazy sometimes Embarassed . Did cut a set of plywood saddles ...
  Topic: New Member New Protoform Build
backyard_cnc

Replies: 28
Views: 30458

PostForum: Vacuum Forming & General Stuff   Posted: Tue Dec 02, 2014 12:48 am   Subject: New Member New Protoform Build
well with a little hard work and a good line of credit at the bank anything is possible....................... Wink

a bigger issue is too many toys and never enough time for all the projects and sti ...
  Topic: Plug / Outlet ends?
backyard_cnc

Replies: 8
Views: 8801

PostForum: Vacuum Forming & General Stuff   Posted: Fri Nov 28, 2014 12:05 am   Subject: Plug / Outlet ends?
It is #8 and good for 40A continuous. Special STW (600V) jackets are designed to remain flexible and pliable under full load If you require more than 40A you could always have separate supply circuits ...
  Topic: Plug / Outlet ends?
backyard_cnc

Replies: 8
Views: 8801

PostForum: Vacuum Forming & General Stuff   Posted: Thu Nov 27, 2014 10:51 pm   Subject: Plug / Outlet ends?
Just a thought but You might check out your local welding supplier. I intend on wiring my protoform to operate on same style connector as my welder for which I have a 25 ft hd extension cord.

Look ...
  Topic: New Member New Protoform Build
backyard_cnc

Replies: 28
Views: 30458

PostForum: Vacuum Forming & General Stuff   Posted: Wed Nov 19, 2014 1:54 pm   Subject: New Member New Protoform Build
YES!!!! Today is the first major milestone when the frame and lifting mechanism are complete and operational. Goes up and down surprisingly well although I must say that when in the up position it is ...
 
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