I have finally graduated from four inch bowl production. I am not sure exactly how many I made but certainly more than my target of five hundred. Now I have moved into beaker production.
Beakers are a completely different shape; a cylinder rather than a bowl. Instead of 8oz of clay I'm using 10oz. They are thrown four and three quarters of an inch tall and three and a half wide at the top. So here is the process. It took me a few goes before managing to get the right dimensions. A lot ended up in the bucket of clay to be recycled.
Cone up. |
Cone down. |
Open up the base. |
Make it wider than the finishing width. |
Now pull the clay up into a cone. |
Try to get the clay right out of the base. |
Check the top is centred. |
Going for another pull. |
Check the rim again |
When you are nearly at the height pointer throw against a credit card to remove the slip. |
Throwing with a card also helps to straighten out the form. |
The rim can be tricky. It needs to be straight rather than flaring out of curling in. |
Undercut the beaker. |
Remove the puddle. |
Wire it off. |
Scrape the slip off your hands. |
Here it is on a board with one made earlier (middle left), one trimmed (middle right) and a finished one (right). |
A board of beakers, with a birthday card from Brian the shoe repairer, and his cat Boots, in the background. |