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Class 34/187 - With gas or vapor circulation for contact with treated material


Subclass of Class 34 - Drying and gas or vapor contact with solids
Definition: Apparatus provided with means for causing a flow of treating
No. of patents: 43
Last issue date: 02/19/2008


1    
NumberTitleIssue Date
7331119Apparatus and method thermally removing coatings and/or impurities
An apparatus for thermally de-coating and/or drying coated and/or contaminated materials comprises a support and an oven pivotally mounted to the support. The oven has charging portion for receiving material to be treated and a changeover portion. Incorporated withi...
02/19/2008
6997196Dishwasher for receiving articles disposed in a washing receptacle for cleaning
A dishwasher includes a washing receptacle for items to be cleaned, a pump for liquid, a flow heater for liquid, a device for spraying items to be cleaned, a control device for wash cycles of the spraying device, and a device for providing steam having a separate st...
02/14/2006
6959504Emptying unit for recovering bottom residue, particularly in drying filters, drying units, and the like
An emptying unit for recovering bottom residue, particularly in drying filters, drying units and the like, comprising, inside a container for treating and containing dried product, fluid introducing elements for moving the bottom residue of the dried product. A disc...
11/01/2005
6834440Wafer spin drying apparatus with a plurality of supply nozzles and methods for using the same
An apparatus for drying a wafer includes a rotating chuck configured to rotate the wafer. A movable de-ionized water supply member and an organic solvent supply member are positioned adjacent a face of the wafer. The de-ionized water supply member supplies de-ionize...
12/28/2004
6826849Contamination-free photoreceptor drying apparatus
A contamination-free apparatus is provided for moving and drying coated photoreceptors. The contamination free apparatus includes an oven assembly having first and second side walls defining a heating chamber, a guiding track for guiding a photoreceptor carrier or p...
12/07/2004
6405454Method and apparatus for heating and/or drying flowable loose material
A method and device for heating and/or drying flowable loose material, especially granular polymeric material, that is to be conveyed to a processing machine, such as an injection molding machine, are provided. A hot air stream that has been heated up wit...
06/18/2002
6269550Drying machine for shredded tobacco, in particular for rolls of expanded shredded tobacco
The machine (1) includes a tunnel structure (2) which defines a chamber (8) with inclined, downwardly converging longitudinal side walls (9) and in which a substantially horizontal conveyor (10) for conveying a layered flow of shredded tobacco (T) from th...
08/07/2001
6249989Method and apparatus for heat transfer
A method and apparatus of heating or cooling a charge of a solid material are disclosed. The method includes the steps of supplying a charge of the material to form a packed bed of solids in a process vessel having one or more passageways through which a ...
06/26/2001
6212792Basket and method of use
A basket or dryer liner that has the usual basket shape, i.e, generally cylindrical, but is resiliently compressible or deformable along multiple axes for reshaping into irregular shapes. It has perforate bottom wall and side walls and an open top and is ...
04/10/2001
6213029Process and apparatus for treating process streams from a system for separating consituents from contaminated material
A process and an apparatus for recovering and treating hazardous and non-hazardous components from process streams generated from a continuous system for selectively separating organic and inorganic constituents from contaminated material. The contaminate...
04/10/2001
6199294Drying apparatus for bulk materials
The invention relates to an apparatus for drying bulk materials, which has a hopper-shaped bulk material container 29 with adjustable side walls 30, by which the container 29 can be adjusted to the amount of bulk material to be dried, by varying the volum...
03/13/2001
6185841Enhanced heat transfer system
A method and apparatus for heating or cooling a solid material (93) in a process vessel (80) is disclosed. The Method includes supplying a working fluid to a vessel which holds a packed bed (93) of the solid material. The method is characterised by revers...
02/13/2001
6128828Drying machine
A drying machine includes a hot air blower, a housing divided horizontally into plural long chambers having an open upper side, a closed bottom and two longitudinal sides bored with through holes, a screw conveyor respectively positioned in each long cham...
10/10/2000
5746007Aggressive convective drying in an agitated pan type dryer
The present invention relates to improved drying techniques which increase the capacity and efficiency of agitated pan type dryers. In particular, the present invention relates to an agitated pan type dryer apparatus and method for aggressive convective d...
05/05/1998
5628121Method and apparatus for maintaining sensitive articles in a contaminant-free environment
An apparatus and method for maintaining sensitive articles such as IC wafers or the like contaminant-free including a base member having a removable cover defining a sealed unit having an interior in which a plurality of sensitive articles are supported a...
05/13/1997
5617649Device and method for drying fluorescent material
A device and method for drying a fluorescent material are provided. The device includes a container having a predetermined space for containing a fluorescent material, a first driver for rotating the container, a heater for heating the container, a vacuum...
04/08/1997
5615494Apparatus for treating a filter cake
An apparatus for detaching a filter cake created by a suction dryer from off the filter surface of a filter medium and for an essentially simultaneous treatment of the cake to a form advantageous for further processing. The apparatus comprises a suction d...
04/01/1997
5546676Aggressive convective drying in an agitated pan type dryer
The present invention relates to improved drying techniques which increase the capacity and efficiency of agitated pan type dryers. In particular, the present invention relates to an agitated pan type dryer apparatus and method for aggressive convective d...
08/20/1996
5544425Aggressive convective drying in a nutsche type filter/dryer
The present invention relates to improved drying techniques which increase the capacity and efficiency of agitated pan type dryers. In particular, the present invention relates to a nutsche type filter/dryer apparatus and method for aggressive convective ...
08/13/1996
5435075Spindrier
A spindrier comprises a box enclosing a plurality of wafers, a motor for rotating the wafers in the box, upper and lower clamp bars for holding the wafers face to face and substantially perpendicular to a rotating shaft of rotating means, and gas introduc...
07/25/1995
5287634Removal of vaporizable components from polymeric products
A method and apparatus for removing vaporizable components from polymeric products effects uniform distribution of heat over such products contained within a chamber. The apparatus includes a heated chamber having support means for supporting the products...
02/22/1994
5261168Fruit dryer
A fruit dryer includes a base to cintain a hot wind unit to produce hot wind, a bottom case and a plurality of intermediate cases possible to be deposited one on another for placing fruit to be dried therein, and an upper cap. The bottom case is deposited...
11/16/1993
5199189Waterbased clearcoat drying apparatus
A drying apparatus including a booth having a ferris wheel mounted therein, and a blower and heater mounted on the booth. The ferris wheel includes three pairs of rotatably mounted radially extending arms, a support plate pivotally mounted on the distal e...
04/06/1993
5150532Lid member having a filter medium for a spin dryer
A lid member having an annular filter therein is mounted so as to open on a spin dryer body and serves to filter air introduced therein. The lid member has a top surface which is upwardly convex to prevent turbulence of air above the top surface and intro...
09/29/1992
5079854Method and apparatus for cleaning, coating and curing receptor substrates in an enclosed planetary array
An apparatus and method for curing cylindrical and belt-like substrates include a curing chamber defining a horizontal central axis; a support structure selectively receivable within the curing chamber for supporting at least one substrate along a horizon...
01/14/1992
5061448Incubator
An apparatus for incubating and/or incubating shaking biological test specimens having a detachable autoclavable chamber. The main incubating chamber is provided with a support plate and diffuser plate for directing a controlled flow of heated air to the ...
10/29/1991
5050316Filter-box for a spin dryer
An improved filter-box positioned on a spin dryer is disclosed, which has a ceiling plate, a bottom plate and an annular filter provided between the ceiling plate and the bottom plate. The inner area of the lower surface of the ceiling plate within the fi...
09/24/1991
5012595Rotary cross-banding veneer dryer
A housing is provided in which a horizontal drum assembly is mounted for rotation at low rpm about a horizontal axis. The drum assembly includes a central foraminated cylinder outwardly from which foraminated peripherally spaced vanes extend in generally ...
05/07/1991
4967487Oven for the curing and cooling of painted objects and method
An open top oven (10) for curing and cooling a painted object such as a vehicle body (12) comprising a plurality of ducts (62,64,70,72,74) for selectively supplying air at different times in the paint curing and cooling process, including a plurality of q...
11/06/1990
4819343Apparatus for the storage of (cigarette) packs
In the course of a process carried out on a packaging machine for (cigarette) packs, it is necessary for glue spots to set. For this purpose, there is a drying turret (20) which is equipped with a plurality of sawtooth-shaped pockets (27) directed approxi...
04/11/1989
4619607Baking oven having turntable driven from an external motor whose drive shaft is coupled via a seal to an internal chain
A baking oven heated by circulation of hot-air comprising a baking compartment with a turntable at the bottom thereof adapted for receiving a multiple rack cart which carries the material to be baked and which is rotated around a vertical axis. The turnta...
10/28/1986
4545135Installations for spin-drying fibrous or porous materials
Installation for the centrifugal spin-drying or combined spin-drying and drying of fibrous or porous materials comprising, in combination, a spin-drier and a material carrier adapted to receive at least one pile of spools or similar of fibrous or porous m...
10/08/1985
4489501Spin drier for silicon wafers and the like
Disclosed herein is a spin drier for silicon wafers and the like including a rotor equipped with at least one holder for a carrier, which is adapted to enclose a silicon wafer or the like therein, and a casing embracing the rotor. The radial distance betw...
12/25/1984
4489502Spin drier for silicon wafers and the like
Disclosed herein is a spin drier for silicon wafers and the like including a rotor equipped with at least one holder for a carrier, which is adapted to enclose a silicon wafer or the like therein, and a casing embracing the rotor. The spin drier is furthe...
12/25/1984
4476019Pellet dryer
A pellet dryer is disclosed for removing plastic pellets from entraining water and drying the same. The rotating structure of the pellet dryer is essentially contained and supported on a door of a cabinet, so that the opening of the cabinet door exposes t...
10/09/1984
4445281Dehydrating drier
A dehydrating drier is so arranged that the dehydrated and dried members in a thin form, such as silicon wafers, glass for liquid crystal, photo masking glass or lenses, are rotated with a rotor, and deflectors are disposed in a ventilation channel for a ...
05/01/1984
4441880Drying apparatus
An apparatus and method for drying organic and other waste materials such as industrial by products, agricultural and animal wastes, blood and manure. A round, flat bottom substantially closed pan with a double-wall bottom and side forming a jacket and ha...
04/10/1984
4392310Drying apparatus
A particulate dryer is disclosed in which upwardly moving hot gases contact downwardly moving particulate matter. The particulate matter is supported by rotating trays which, due to the absence of support at their outer ends at selected loci are caused to...
07/12/1983
4369585Wet and dry roasting apparatus and process for nut, bean and seed-like product
A plurality of rotatable containers has perforations for draining treated and untreated liquids while retaining nut product initially received therein either in a liquid slurry or dry. A closed, controllable oven environment, encloses said containers and ...
01/25/1983
4268973Silverware dryer
A silverware dryer having a casing with ducts and nozzles for directing air to a drying chamber, a portable basket usable in a washing operation and thereafter positionable in said drying chamber and with the basket having a series of vibratory holders fo...
05/26/1981
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