I apologize for not updating you sooner on this. I post most of my results on FB now, as I don't have to upload each photo into photobucket
Also, did you get the samples I sent you? And did they suffice, or will you need a bit larger samples to conduct testing?
Anyways, here is the progress I have made so far on the Exo-suit for my 6'11" buddy
I started with the breastplates.
[url]http://i1294.photobucket.com/albums/b614/Evakura_Armor/SAM_1627_zps4d5f983e.jpg[/URL]
and now am working on the spine area. The spine vertebrae are sculpted rondo, and the rest is EVA skinned with the hex latex material. I first started using Shoe Goo as the adhesive, but the cost was too high, and the amount of time I had to apply pressure was too great.... that and it still didn't REALLY conform to the EVA the way I wanted. So, I ended up finding contact cement.... man, that stuff is awesome, and cheap too!
[url]http://i1294.photobucket.com/albums/b614/Evakura_Armor/SAM_1641_zps903622de.jpg[/URL]
Top, directly down
[url]http://i1294.photobucket.com/albums/b614/Evakura_Armor/SAM_1643_zpsdfea1e4e.jpg[/URL]
... and top, slightly angled
[url]http://i1294.photobucket.com/albums/b614/Evakura_Armor/SAM_1644_zps0f6694c7.jpg[/URL]
No worries on the updates, I have WTS pop up on my cosplay interest list on Facebook, so I see many of your updates over there. I am trying to make sure I don't miss out on any chance of you posting "Miracle Hex Fabric Alternative - now available by commission". So yes, stalking, but the good, well informed, kind; no creepiness intended.
I received the samples on Friday and will commence testing this afternoon, I have a couple of remarks and questions that I will PM to you before I publicly post any comments or videos.
Your exo-suit progress looks awesome, by the way. I am always amazed to see how many ways there are to approach the same problem. I looked at the exo-suit and thought "quilt layers together to build bulk, and use vinyl over shaped foam for protruding shapes" (probably based on my sewing background) while it appears you have been thinking "sculpt the body form through the use of foam, and use sculpted rondo for protruding shapes" (probably based on your extensive experience with foam fabrication techniques). I wonder if I continued with my methodology how the two techniques would compare when completed; there would be many questions as to how the two suits would fare in regards to:
- mobility
- weight
- compression (ie. being able to crouch down into a ball position without the bulk of the suit being awkward)
- thermal comfort
- accuracy based upon reference images
- aesthetic preference from 3rd parties
Perhaps I could convince you, for the sake of forwarding the principles of scientific experimentation and knowledge, to provide me with the aforementioned "Miracle Hex Fabric Alternative" for the use in my exo-suit creation based on my methodology. With appropriate recompense and other commitments aside, of course.
I know you are quite busy right now, so I am making my not-particularly-subtle request with no real time limit. More or less just fishing in the water, really.
Anyways back to your work, do you find the sculpted rondo pieces to be particularly brittle? Would they become scratched, or otherwise damaged, if the suit were carelessly dropped onto concrete? I can see they have been individually anchored to the backing foam, which will allow them to flex and bend independently from one another, but I would be interested to see how they perform with body movement. Would the wearer be able to arch their back like a cat, or would the pieces bind on a concave curve, and the edges lift in a convex curve? Would the wearer have the freedom of movement to perform a body roll (front-to-back AND side-to-side) in the exo-suit without the spine region artificially lifting from the body during the movement? Also those mounting bolts will be mighty uncomfortable against the spine, will you be sealing the backing foam with yet another layer to sit against the wearer's spine?
So many questions; with your time restraints at the moment I will understand if you do not have the time to respond to them.
I am also putting in an Amazon order today, it will include Barge contact cement, which is great stuff for adhering to foam (and is currently on sale), and the SC110 epoxy resin that you recommended earlier, on a Facebook comment conversation, for fibreglassing pepakura builds.