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Class Information
Number: 34/525
Name: Drying and gas or vapor contact with solids > Apparatus > With automatic control > By web breaking
Description: Apparatus having means responsive to severing a piece of material of indeterminate length.


Patents under this class:

Patent Number Title Of Patent Date Issued
7363730 Devices and method for removing broken pulp web from a pulp dryer and maintenance platform for a pulp dryer Apr. 29, 2008
7065901 Method and device for cooling a material web Jun. 27, 2006
6996921 Web positioning device Feb. 14, 2006
5575085 Apparatus and method for controlling the rotary airlocks in a coal processing system by reversing the motor current rotating the air lock Nov. 19, 1996
4668181 Heating device and process for controlling the heating device for webs to be unwound from rolls May. 26, 1987
4646446 UV curing apparatus Mar. 3, 1987



 
 
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