The conveyer device is structurally characterized by also comprising a contraction and expansion pipe mixer and an air compressor air duct.

By showing some examples of design of error correcting device for conveyer belt, this article explains the principle of this device and the application in conveyer belt of bottle annealing kiln.

The invention relates to a front and rear tube welding device for a spiral conveyer, which is characterized by consisting of two parts, namely a clamping part and a transmission part.