Showing posts with label sculpting how-to. Show all posts
Showing posts with label sculpting how-to. Show all posts

Wednesday, January 09, 2013

Making Some Changes

Moving to a new home is EXHAUSTING but the living area of the house is nearly finished. We still have boxes to unpack in the office and we don't want to talk about the basement which is piled up with boxes waiting to be unpacked in my studio!  The majority of the living space is comfortable and we almost remember where we put things, which is great!  Yay!

Due to the move and how much longer it's taking to get things finished than expected, I'm going to cancel plans for an April workshop.  I'm not sure I'll be ready that soon, but I expect I will be ready for workshops and regular students by summer, so stay tuned!  Only you'll want to "stay tuned" via the blog on my website, www.TheSculptedHorse.com/blog.html.  I already have a post there catching you up on all my news. 

I will leave this blog up for reference sake, but future posts will be on my website's blog, so please follow me there!

Thursday, August 25, 2011

Digitally Enlarging the Maquette to Life-Size


Yes, I published this post in August.  I was going to send it to a friend and discovered the formatting had gone all wonky!  So I'm fixing it and re-publishing it.  The bronze is finished now and will be installed in April!  YAY!

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My life-size piece is being cast in bronze now. I can't wait to see it!! My husband and I went to Oregon for 9 days for me to work on the enlargement to make sure it was exactly the way I wanted it. My customer came out in the middle of the week to see it and make sure it was how he wanted it too. It passed both of our inspections by the end of the week! 

 The digital enlarging method ROCKS! First, the piece is scanned by a computer, then it's cut out by a 12' long 7-axis robotic arm (like the kind used in the auto industry), then clay is applied and ART happens! The scanner doesn't get into tight spots, so there was a curve that attached the testicles to the gaskins, instead of the line of separation that should've been there, but it was EASY to carve out the Styrofoam and touch up the area with additional clay. The horse's buttocks and tail created such a shadow, the scanner missed scanning the rectum completely, so I had to add that to the life-size, which again was no big deal. The enlarging place has a whole staff of people with degrees with  sculpting working on the piece along with me, my husband and even my customer (who said I was like Tom Sawyer, getting everyone to work on it, LOL!) 

 When you go from maquette to life-size, any tiny errors in the maquette will show up as large errors (the life-size in this case is 700 times bigger than the maquette). Thankfully, no errors showed up once it was enlarged except for one ear not being set quite as straight as I wanted it to be (on the maquette, it looked fine, so it really was a small error). With help from the crew (since I didn't know how to do it), I cut the Styrofoam ear off, put it at the angle I wanted, secured it with a pointed dowel rod, then squirted glue under the gap. It's a foaming kind of glue from a caulking gun, so it expands and fills gaps. It's also easy to carve or rasp off if it's in the way. The dowel was hammered farther into the foam so it would be easy to pull out, then removed. Voila! Perfect ears!! The scanner made the edges of the ears and nostrils too thick because of its inability to "see" sharp edges like that. No biggie. I carved them off with a bread knife, then built up the clay to what I wanted. 

Once the piece was fully assembled and all the finishing work done, it was cut into pieces to be sent to the foundry for casting. I worked from 8-5 for a week (and my shoulder didn't hurt much at all thanks to a cortisone shot the previous week!) It was hard work but I learned SO much!!!! And the piece is GORGEOUS! (Not just my humble opinion, either! LOL) The 12' long 7-axis robotic arm that's shown in the pictures can do a two day job in two hours! That's pretty darned amazing! You might notice in the following pictures that the edges of the hooves weren't as "crisp" as the edges of real hooves are. That was due to the way the machine cut them out. My customer fixed the hoof edges for me - I asked him to add that clay and he got it in really good shape himself before I came along and did the fine tuning.  He sure enjoyed himself, and he'll be able to point to certain parts on the bronze and be able to tell his friends that he did that!  I think that's great!  :) 

This was a FABULOUS experience for me!  I hope I get more life-size commissions so I can go through this process again!

Below you can see the robotic arm cutting out the head and neck - the horse's face is to the left and the back edge of his neck to the right. This is the same kind of Styrofoam used to insulate office buildings. It comes in 8" thick blocks.

 
 
The computer split the scan of the legs and tail in half lengthwise.  These parts are being cut out on this router table and will be glued together later.



Below is one of the master sculptors who works at the enlarging shop, working on the detailing of the mane. In the life-size, the details I put in the maquette's mane and tail weren't dynamic enough, so clay was added to make them a better size for the life-size. The sculptors there can do all the work for the original sculptor, either at their direction or without them even being there. Apparently I was unusual because I jumped right in and worked alongside them, which made sense to me - it's MY piece! My hands needed to be in every aspect of creating it!


 


Yeah, I'm happy with it! Awed by it, actually. It's amazing - and HUGE! Eight feet tall by 9 feet long without the cart it's mounted on at the moment.




I wish my parents were alive. It would be such a kick to be able to send this photo to them and say, "Look what I did!" :) I know they'd hang the picture on their fridge.





Wednesday, February 09, 2011

Jumper commission is finished!

This was a fun break from the big pieces I've been working on.  I really needed to take a step back from the Friesian maquette and try to see where it wasn't working, so I worked on this little jumper relief on the tiny  bit of space beside "Tolt" on my crank up sculpting table.  Nanning (the Friesian) is on the worktable across the room with his big reference photo right behind him.  A couple of days of work on the jumper gave me fresh eyes for Nanning, so that was really good!  And I got this pretty relief finished just today.  The customer and I are both happy with it, YAY!

The first picture shows it at an early stage.  I worked from the rear end of the horse to the front once I had all the basic shapes in place.

Below, you see me trying a different jump than the one in the photo (which was a simple jump with standards, although a pretty one).  The original jump was awkward to make into a relief.  One standard needed to go across the rider's boot and the other looked as if it were stabbing the horse in the throat.  So I decided "no standards!"  I tried a coop jump first, but wasn't that happy with it.  That's below.

Then I did a rolltop jump and that's the right one for this piece.  Now all I have to do ("all" - LOL!) is make the mold box, pour a mold, clean up the mold, cast resin in it, clean up the resin, paint and finish the resin, mount the resin and the brass plates to the walnut plaque (my basemaker will actually do that - I'm not that good with power tools!) and voila!  It's a trophy!

I put the little bush at the end of the rolltop to show she's at a show - the rider also has a number card tied around her waist that shows on her back (which is why her back is a bit flatter than it might normally be).

I hope you like my little jumper relief!  It will be available as a trophy on my Trophy Gallery page once I get it finished.