Abstract:
A tweel flow control device at the entrance to a flat glass forming chamber is provided with suport means adapted for positioning the tweel in three dimensions.
Abstract:
In a flat glass melting and forming installation, the threshold between a melting furnace and a forming chamber is supported on movable cart means to expedite installation and removal of the threshold.
Abstract:
A tweel flow control device at the entrance to a flat glass forming chamber is provided with overhead support and elevator means, preferably adapted to convey the tweel from its operative location.