Showing posts with label studio processes. Show all posts
Showing posts with label studio processes. Show all posts

Monday, September 22, 2008

35 Days: Serenbe Installation

35 Days Until Serenbe Installation: This weekend I started to clean the cast leaves by smoothing them on the lathe and diamond wheel. When I get them the way I like them, I will sign and date each leaf.

Hopefully I will be able to get some shots of the lathe work as well as the application of the signature and the finished leaves.

The majority of the leaves (about 120 of them) are between 7-8 inches and the remaining 30 leaves are various sizes from 3 -10 inches. There will only be a couple of 10 inch leaves.
The portion of the project that entails producing the leaves nears completion. As I discussed earlier, the installation will take place on October 30-31. We will begin early the morning of October 30 and work until the installation is complete.

Thursday, September 4, 2008

53 days: More on the Glass Studio

This is the latest post on the studio processes regarding The Serenbe Project. I talked with Robert Rausch this morning and we have decided that we will be installing on October 30-31. I can't wait to see the leaves in the natural light. It will be beautiful!

Go here for my lastest post about the studio

http://donnabranchglassstudio.blogspot.com/2008/08/cast-glass-serenbe-project-installation.html

Thursday, August 28, 2008

Ten Basic Steps for Making Cast Glass Leaves: Serenbe Installation: 59 days

I loaded ovens this evening. It took a while to get the glass loaded into the moulds. So, here is the process. I will post more pictures of the process in a future post, probably tomorrow.

  1. Make an original model or pattern
  2. Invest (pour) plaster into the mould (creates negative space in which to put glass)
  3. Remove the pattern material
  4. Dry the mould
  5. Apply kiln wash to the mould & cure
  6. Wash and dry the glass that will be used
  7. Determine how much glass it will take to fill the mould (on a future post)
  8. Weigh the glass
  9. Fill the mould
  10. Fire the kiln

Wednesday, August 27, 2008

60 days: The Serenbe Project


















After the Bullseye glass cullet is washed and dryed, I store it like this next to the kiln and the scale so that when I get ready to weigh the glass, I can load the scales, weigh the glass and load the mould from the same place. Also, I don't have to move the moulds as they are very heavy.



















This is Bullseye casting cullet on the left and Bullseye casting billets on the right. Bullseye is some of the best glass made. The billets have been cut on the wet saw, then washed, then stored


















Ok, if the cullet is too large, it has to be made smaller and I do this with a sledge hammer and a garbage compactor bag (because they are thick bags). Safety glasses are a must.


















I'm crushing the glass a bit here to make it smaller. The very small frit I use to help secure the wire.

What I thought would be a good idea was to blog about the remainder of the time from now until installation at Serenbe. There is somewhere around 60 days left until installation and today is DAY 60.
Tonight I applied kiln wash to the new 21" diameter mould and the wash will cure at 500 deg. I left the lid of the kiln propped open until it reaches around 120 and then I will completely close it. Another oven is just about ready to be unloaded (leaves). I added some amber color to these leaves. I left the lid open a bit on this oven also so that it would cool about 10 more degrees. Then I will remove the leaves from the mould, reload the mould and fire again.

Tuesday, August 26, 2008

Glass Studio Processes and The Serenbe Project

These moulds pictured are still for The Serenbe Project. Take a minute and visit the Serenbe Community, it is a delightful place. After the clay model is removed from the glass mould, the moulds have to be checked to make sure there are no undercuts (places where the glass can become lodged). This pictures on the blog tonight show how I finish the moulds.






You can see the greenish gray area on the top edge of the mould. That is leftover clay that has to be removed. I finish removing the clay, and sand down the glass moulds


This is how I finish the edges and remove the remaining clay.



I then brush out the mould to make sure that it is clean before taking a warm damp rag to go over it one more time.
After the mould is cleaned like this, it is ready to be placed in the kiln to be force-dried.
I found these cool little paintbrushes at Harbor Freight Tools. They are good for a lot of things in the studio and they are so inexpensive, I just throw them away!


At this point, the mould is still very wet. The plaster material with which I invest the mould has a very short working time (under 10 minutes on a cooler day). This means that most days in the South, you better have your plan together when you begin to mix, because on a 95 degree day with high humidity, the working time is more like 5-6 minutes. I still like this material very much.
These glass leaves will be installed at Serenbe in late October.


Wednesday, April 30, 2008

Cast Glass Leaves and the Serenbe Project

I have not posted for a while because I have not remembered to post until right before I go to sleep at night. There has been so much to do. Just wanted to post a short one tonight. On Friday, the Southern Roots Exhibition closes so I will be getting that work back. Decisions have to be made about applying to some future exhibitions. Hope to have some new pictures for the next post. I'm still working hard on the Serenbe Project and have new models ready to invest. It seems as if every minute has been filled.