Melt, hold and reheat

Furnace & Heating

The furnace side of the studio: melting tanks, crucibles, reheating ports and the ventilation that keeps the room breathable.

Wear PPE and ventilate. Eye protection, heat-resistant gloves and extraction are required whenever the furnace, glory hole or kiln is open.

Showing 6 of 6 tools

Glass Furnace diagram
Hot

Glass Furnace

The melting tank that holds glass at working temperature, day and night, for the whole life of the studio.

Gathering
Crucible diagram
Hot

Crucible

The refractory pot that actually holds the molten glass inside the furnace.

Gathering
Glory Hole diagram
Hot

Glory Hole

A reheating chamber that brings a cooling piece back to working temperature without touching the main furnace.

Shaping / Blowing
Annealing Oven diagram

Annealing Oven

A front-loading chamber for bringing finished pieces down through the annealing range under control.

Annealing
Kiln Controller diagram

Kiln Controller

The programmer that executes a ramp-and-hold schedule and holds the furnace to it.

Annealing
Exhaust Hood diagram

Exhaust Hood

The capture canopy and duct that remove combustion gases and metal oxide fumes from the studio.

Gathering

See it in the 3D Studio

Four interactive simulations covering gathering, shaping, colouring and annealing.

Open the studio