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Class Information
Number: 34/425
Name: Drying and gas or vapor contact with solids > Process > Diverse types of drying operations > Sequential drying treatments > Using rotating drum
Description: Process wherein at least one of the diverse drying treatments uses a revolving cylinder.

Patents under this class:

Patent Number Title Of Patent Date Issued
8695230 Control method of dryer Apr. 15, 2014
7805857 Dual-purpose drying and cooling apparatus Oct. 5, 2010
7799170 Method and device in a paper or board machine line for straining paper Sep. 21, 2010
7721463 Oven May. 25, 2010
7648613 Method and arrangement in a paper machine or the like close to a moving web to be dried and usually supported against a wire, sealing device and paper machine Jan. 19, 2010
7608164 Fabric-crepe process with prolonged production cycle and improved drying Oct. 27, 2009
7005010 Multi-process system Feb. 28, 2006
6473992 2-step method for drying mash-products Nov. 5, 2002
6463677 Method and device for moisture profiling Oct. 15, 2002
6427359 Systems and methods for processing workpieces Aug. 6, 2002
6247247 Blow box for the drying section of a papermaking machine, method for sealing a pocket with a blow box in the drying section of a papermaking machine, and arrangement in a papermaking machine Jun. 19, 2001
6237248 Convection drier and method of use for manufacturing a material web May. 29, 2001
6192602 Method for contact-free drying of a paper web or equivalent Feb. 27, 2001
6161306 Method and apparatus for drying a load of moist fibrous material, particularly a load of laundry Dec. 19, 2000
6125550 Food drying method Oct. 3, 2000
6108936 Method and device for contact-free drying of a paper web or equivalent Aug. 29, 2000
5983522 Drying and pressing machine with a flow spun pressing cylinder Nov. 16, 1999
5964045 Method and apparatus for the purification of oil-containing and water-containing roll scale sludge Oct. 12, 1999
5791067 Self-cleaning doctor and method for using on web dryer cans Aug. 11, 1998
5682683 Process and device for pressing biomass Nov. 4, 1997
5669157 Apparatus and method for separating pieces of laundry Sep. 23, 1997
5617649 Device and method for drying fluorescent material Apr. 8, 1997
5613307 Heatable roll for the treatment of webs of material as well as method for their operation Mar. 25, 1997
5291666 Apparatus for drying roll material Mar. 8, 1994
4334366 Sonic energy perforated drum for rotary dryers Jun. 15, 1982

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