Without Fire, It's Just Pottery

Nathan Michaels - April 21, 2019, 6 p.m.

tags: blown pint-glass

There was some molding going on today. It occasionally made for interesting stuff to look at.

Chris pouring molten glass into a sand mold

Don't mind us, we're just setting fire to this wooden frame here.

We worked on making more glasses. This time we skipped the molds. Instead, we tried to shape things into drinking-glass-form by hand. The furnace was charged recently, so it was a bit bubbly.

A bubble in bubbly on a pipe

Sometimes, to make the bubble in the glass longer, we'd swing it out.

Lucas twirling

Other shaping was largely done with jacks.

Making a jack line

Shaping the inside of a piece with jacks is particularly amusing because the beeswax likes to catch fire.

Jacks inside a glass, with fire

While we were thinning out the lip of one piece, the opening got a little too small. So to open it back up, Lucas stuck the jacks inside it. But since glass is stretchy, it just stretched a piece of glass into the inside of the piece. This made a cool-looking filament thing, which we ended up working with until it became a vase. You can kind of see the filament here:

A chunk of glass on a punty with a filament running along the side

This was after it fell down and touched the side, probably due to some insufficient turning and excessive heating.

heating

Tags

class blown solid paperweight swedish-bowl pint-glass flower bowl vase bits cane mold pineapple-mold optic-mold grinding starfish wrap glass-camp