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Class 34/649 - Including gas or vapor recirculation


Subclass of Class 34 - Drying and gas or vapor contact with solids
Definition: Subject matter including means to capture and reuse some
No. of patents: 8
Last issue date: 08/14/2007


NumberTitleIssue Date
7254902Sheet dryer
A sheet dryer includes sprockets and a delivery chain, at least one heat-resistant glass plate, at least one lower-surface drying lamp, a guide plate, a plurality of first discharge holes, and a plurality of second discharge holes. The sprockets and delivery chain c...
08/14/2007
6286229Method and apparatus for treating a board-like material with a gaseous agent
The present invention provides a method of treating board-like material with a gaseous treatment agent and an apparatus for implementing the method. According to the method, a gaseous treatment agent is passed through the board-like material being treated...
09/11/2001
6108942Opposed belt drying apparatus for sliced wood veneers
A drying apparatus for sliced veneer sheets having a conveying system comprising two superposed conveyor belts lying one above the other which are guided over a drying path around guide members. The drying path includes both rectilinear and curvilinear se...
08/29/2000
6088931Interstation infrared heating unit
A dryer is disclosed in a compact design for interstation use on printing presses, particularly lithographic presses. High velocity air is combined with intense infrared radiation to heat, evaporate and scrub vapor from freshly printed substrates. Air und...
07/18/2000
6073368Drying and/or fixing device
Described is a drying and/or fixing device for blowing at a textile material web, which is transported in its longitudinal direction in the broad-stretched condition through at least one treatment field and blown at there from blowboxes with a treatment g...
06/13/2000
6058626Dryer for a material web with exhaust gas recirculation
A dryer for material webs for supplying heat to at least one side of a material web, the dryer having a dryer housing formed with an inlet opening and an outlet opening for material webs, and at least one ventilator and at least one heating device for pro...
05/09/2000
5867920High speed infrared/convection dryer
A combination infrared/convection dryer or oven for drying travelling webs. A shutter assembly is provided between the infrared radiation source and the moving web in order to selectively expose the web to infrared radiation. Drying efficiency is optimize...
02/09/1999
5813135Conditioning of fabrics by recirculating air/steam method and apparatus
The present invention is directed to a coaxial waveguide applicator for an electromagnetic wave-activated sorption system which comprises at least one sorber having a metallic tubular housing defining an outer conductor and first and second ends which are...
09/29/1998
 
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