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Class 396/606 - By roller


Subclass of Class 396 - Photography
Definition: Subject matter having a revolving cylinder as the fluid
No. of patents: 95
Last issue date: 12/11/2007


1      
NumberTitleIssue Date
7306384Processing apparatus for lithographic printing plate and process for processing the same
A processing apparatus for a lithographic printing plate, which has a photosensitive material coated thereon and has an image formed with an FM screen or a high definition AM screen, by a developing part and a rinsing part in this order, in which a concavo-convex pa...
12/11/2007
7270409Liquid applying apparatus and ink jet printing apparatus
A liquid applying apparatus and an ink jet printing apparatus can reduce evaporation that may occur when an application liquid is left in a liquid holding member for a long time. The liquid holding member forms a space between an elastic member and a roller to hold ...
09/18/2007
7208263Method for manufacturing photosensitive resin printing plate, and developer treatment device
A method for making a photosensitive resin printing plate which comprises at least (1) the exposure step of forming a latent image in an aqueous-developable photosensitive resin layer of a printing plate material by irradiating the printing plate material with a ray...
04/24/2007
6910815Photosensitive material processing apparatus
The present invention provides a photosensitive material processing apparatus in which a photosensitive material is processed with a processing solution. Reliable liquid displacement in the vicinity of the surface of a photosensitive material, and uniform temperatur...
06/28/2005
6905267Method for reducing consumption of plate processing fluid
Disclosed herein are a method and apparatus for efficiently processing workpieces which are developed using a liquid developer. According to the invention a first set of workpieces is obtained from an imaging station, a second set of workpieces is obtained from a wo...
06/14/2005
6905266Wire wound applicator for developing fluid on a lithographic printing plate
The invention relates to the application of a uniform film of a fluid to the surface of a flat workpiece as it is being conveyed through a workstation. The invention is specifically directed to the development of lithographic printing plates and comprises the applic...
06/14/2005
6799908Developer unit having metering roller for wet-type color image forming apparatus
A developer unit for a wet-type color image forming apparatus. The developer unit includes a developer bath filled with a liquid developing agent to a predetermined depth, and a developing roller that develops an electrostatic latent image formed on a photoreceptor ...
10/05/2004
6793418Method and apparatus for applying a film of fluid onto a flat surface and specifically onto a lithographic printing plate in a developing station
The invention relates to the application of a uniform film of a fluid to the surface of a flat workpiece as it is being conveyed through a workstation. The invention is specifically directed to the development of lithographic printing plates and comprises the applic...
09/21/2004
6554506Method and apparatus for processing photographic material
The method and apparatus supplies processing solution directly to the surface of a web of sensitized material by means of a movable applicator. The web and applicator are moved relative to each other to enable good mixing of the solution on the surface. T...
04/29/2003
6371044Wax coating device for a wet type electrophotographic color printer
A wax coating device for a wet type electrophotographic color printer is capable of preventing the coating operation when printed matter is not supposed to be wax-coated. The wax coating device includes: a coating roller rotatably disposed so as to be par...
04/16/2002
6241401Image forming apparatus
Photosensitive material which is a silver halide photosensitive material optimally used for copies of a color film original and the like is coated with developing solution from the nozzle holes of a spray tank. A chamber provided with an internal cavity i...
06/05/2001
6213657Automatic processor for silver halide light-sensitive photographic material
An automatic processor for a silver halide light sensitive photographic material is disclosed. The automatic processor comprises at least two reservoirs storing partial processing compositions separately, and a supply means to supply each of said partial ...
04/10/2001
6161968Processing photographic material
Photographic processing apparatus comprises a combination of a surface processing stage and a replenishable tank processing stage. This allows advantage to be taken of the low quantities of processing solution that are characteristic of surface processing...
12/19/2000
6152617Processing photographic material
Photographic material is processed in a sequence of stages by the application of solution to an upper surface thereof as the material is carried on endless belts beneath respective coated roller arrangements. Each roller arrangement is movably mounted in ...
11/28/2000
6139204Cleaning device, cleaning device for developing processing apparatus, drying device, and drying device for developing processing apparatus
According to the invention, only the surface where washing is necessary can be washed with a simple configuration, and a high humidity adhesion property of the heat developing photosensitive material after the heat developing processing can be eliminated ...
10/31/2000
6099174Method for processing a photographic material by surface application
A method for processing a photographic material can be carried out by surface application. A device for processing a silver halide photographic material comprises a means for measuring the surface temperature of the material. This device affords more effi...
08/08/2000
6045273Automatic developing machine for silver halide photographic light-sensitive material
An apparatus for processing a silver halide photographic light-sensitive material, the apparatus having plural processes of at least a developing process, a bleaching process and a fixing process, comprises a supplying device to supply a processing soluti...
04/04/2000
6022152Non-abrasive processing of printing plates
A printing plate processor for processing a printing plate having a substrate, a hydrophilic layer over the substrate and a processable ink-receiving layer over the hydrophilic layer includes a structure for receiving processing fluid and a roller partial...
02/08/2000
6000863Photographic processing method
A method for photographic processing of an exposed photosensitive film wherein a plurality of photographic processing elements comprising a carrier layer and a photographic processing layer containing photographic processing material are brought into cont...
12/14/1999
5993080System for optical dry processing of spooled photographic film
A light-tight, temperature controlled system, controlled by a controller, for processing a photographic film housed in a film cartridge detachably secured upon a spool caddy having a plurality of processing spools mounted thereon, includes: means for rota...
11/30/1999
5984539Method and apparatus of applying a solution of a predetermined viscosity to photosensitive material to form a protective coating thereon
The present invention relates to a method and apparatus of applying a solution of a predetermined viscosity to photosensitive material to form a protective coating on the photosensitive material. The method and apparatus can be used in a photographic proc...
11/16/1999
5887214Apparatus for processing photosensitive material
The apparatus for coating a photosensitive material (M) with a processing liquid comprises an activator coating mechanism (43) for metering a constant amount of activator to apply the metered activator to the photosensitive surface of the photosensitive m...
03/23/1999
5875370Coating apparatus having a removable coating module for applying a protective coating to photosensitive material
The present invention relates to a coating apparatus having a removable coating module for applying a protective coating to at least one surface of a photosensitive material. The coating apparatus can be a stand-alone unit and can be added to an existing ...
02/23/1999
5839011Apparatus for processing photosensitive material
The apparatus for coating a lithographic printing plate or a photosensitive material (M) with a processing liquid comprises first and second pairs of feed rollers (41,42: 44,45) for feeding the photosensitive arterial along a predetermined path. A coating...
11/17/1998
5834156Method for processing photosensitive material and apparatus therefor
A method for processing a photosensitive material characterized in that an exposed photosensitive material is subjected to dip coating with a processing solution, according to which there are no problems encountered in plate making by the conventional dip...
11/10/1998
5752121Photographic processing apparatus
Described herein is processing apparatus in which processing solution can be applied in precise quantities to the sensitive surface of a photographic material. The apparatus includes at least one processing stage in which an endless belt is utilized to su...
05/12/1998
5734946Processing device for photographic materials
Processing with a particularly economical use of chemicals is achieved with a device for the wet-chemical processing of a photographic material, in which at least one processing stage comprises a rack having a plurality of rotatable rollers which are in c...
03/31/1998
5649262Film cleaning apparatus and method
A film cleaning apparatus has a container (32) in which a film (22) is exposed to mercury. This may be achieved by immersing the film in a mercury bath (34), exposing the film to mercury pressure jets (44,46) or a combination of both. The mercury effects ...
07/15/1997
5519473Liquid developing material applicator
An apparatus for developing an electrostatic latent image with liquid developing material. The apparatus includes a liquid developing material applicator, wherein a single piece housing fabricated from a non-conductive material is provided for defining an...
05/21/1996
5481328Apparatus for processing photographic sheet material
A photographic sheet material processing apparatus comprises a pair of processing rollers, means for feeding sheet material to be processed between the processing rollers. Processing liquid distribution means supply processing liquid to the rollers. The p...
01/02/1996
5452041Apparatus for processing photographic sheet material
An apparatus for processing photographic sheet material comprises a housing, a first roller shaft supported within the housing and first and second processing rollers rotatable on respective roller shafts supported within the housing. The second processin...
09/19/1995
5418590Photographic processing apparatus
It is well known to use a transport belt to transport material being processed through photographic processing apparatus. In some arrangements, water is used to hold photographic material against the belt using surface tension. However, other means are ne...
05/23/1995
5357305Apparatus for processing photosensitive materials
A photographic processing apparatus intended to process a photosensitive material with first and second processing ingredients includes a belt having first and second porous members located along the belt for absorbing first and second processing ingredie...
10/18/1994
5311234Developing apparatus
The apparatus comprises a metering roller (7) for the metered supply of liquid developer to an applicator roller (10). A profiled roller (11) is provided for pressing the photosensitive stock against the applicator roller. The profiled roller has a cylind...
05/10/1994
5309192Photo coating machine
An improved photo coating machine of the present disclosure is used to put an evenly distributed coating of chemical fluid on the surface of a photograph so as to form a protective film thereon. The photo coating machine is equipped with a roller assembly...
05/03/1994
5266994Method and apparatus for the processing of a photosensitive sheet material employing a minimum of liquid processing fluid
A method for processing a flexible photosensitive sheet or web material (PSM) including a photographic emulsion on at least one of the flat surfaces thereof and employing a minimum quantity of processing solution including the steps of containing the proc...
11/30/1993
5109246Apparatus for processing light-sensitive materials
An apparatus for processing a light-sensitive material that has a roller that is partly submerged in a processing solution and that picks up said processing solution to supply said processing solution onto the light-sensitive material being transported ab...
04/28/1992
5017951Photographic processing application with replaceable cassette
Photographic image-forming apparatus with replaceable cassette which comprises an exposure station for the imagewise exposure of a photographic silver halide emulsion layer element, a developing station wherein a silver halide developer liquid is applied ...
05/21/1991
5016036Device for developing recording media with liquid developer
A developing device of such liquid developer circulating type that introduces the liquid developer into a developing head by the action of negative pressure suction force created by a suction pump to develop a latent image on a recording medium by the liq...
05/14/1991
4967221Photographic processing cassette
A photographic processing cassette (35) for the processing of an exposed photographic silver halide emulsion layer element, which comprises: a developer liquid container unit including an initially empty developing tray (38) arranged for cooperation with a lic...
10/30/1990
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