| 摘要 |
The present invention relates to a shutter driving device of an oven for glass heat treatment for maintaining balance by dispersing vibration and weights and by enabling the operation of a shutter to have a structure supporting both ends; originally blocking particles occurred by the friction of a tube and a cableveyor related to the application of a cylinder; and preventing heat damage in advance by specially including a shutter driving unit in the lower part of the oven. The composition of the shutter driving device, capable of opening a chamber by elevating the shutter, comprises a main driving unit for totally elevating the shutter installed at both sides of the lower part in the shutter and a shutter driving unit successively elevating the shutter installed at both sides of the shutter. |
