Patent classifications
G03F7/3042
AQUEOUS PROCESSING SYSTEM FOR FLEXOGRAPHIC PRINTING PLATES
A processing system for processing a photosensitive flexographic printing plate having an aqueous-processable photopolymer. A main processing unit is used to develop a relief image by removing unexposed photopolymer using an aqueous processing solution including a first dispersing agent while the photosensitive flexographic printing plate is being subjected to mechanical cleaning. Used aqueous processing solution containing the removed photopolymer is returned back into a processing solution tank. A secondary processing unit is used to wash the developed relief image with secondary aqueous processing solution including a second dispersing agent to remove debris from the developed relief image. Used secondary aqueous processing solution containing the removed photopolymer is directed into the processing solution tank. A portion of the aqueous processing solution from the processing solution tank is removed to keep a volume of aqueous processing solution in the processing solution tank below a predefined maximum volume.
AQUEOUS PROCESSING METHOD FOR FLEXOGRAPHIC PRINTING PLATES
A method for processing a photosensitive flexographic printing plate having an aqueous-processable photopolymer. A main processing unit is used to develop a relief image by removing unexposed photopolymer using an aqueous processing solution including a first dispersing agent while the photosensitive flexographic printing plate is being subjected to mechanical cleaning. Used aqueous processing solution containing the removed photopolymer is returned back into a processing solution tank. A secondary processing unit is used to wash the developed relief image with secondary aqueous processing solution including a second dispersing agent to remove debris from the developed relief image. Used secondary aqueous processing solution containing the removed photopolymer is directed into the processing solution tank. A portion of the aqueous processing solution from the processing solution tank is removed to keep a volume of aqueous processing solution in the processing solution tank below a predefined maximum volume.
APPARATUS AND METHOD FOR TREATING A RELIEF PRECURSOR WITH REDUCED CLEANING
An apparatus for treating a relief precursor such as a printing plate precursor, with a liquid includes a treatment compartment with treatment means configured to treat a relief plate precursor with a liquid and to remove pieces from the relief precursor, and a liquid collection system configured to receive liquid and removed pieces from the treatment means. The liquid collection system is configured to separate pieces having dimensions larger than predefined minimum dimensions from the liquid and to allow at least some of said pieces to be dissolved at least partially in the liquid at least when the liquid is in a static state after or before a treatment of the relief precursor with the treatment means.
REDUCED FLOW RATE PROCESSING SYSTEM FOR FLEXOGRAPHIC PRINTING PLATE
A processing system for processing a flexographic printing plate can include a processing path for processing the flexographic printing plate. A hollow tube can be positioned to be extended across the processing path. A pressurized processing liquid supply system is provided. A plurality of pressure-compensating emitters are coupled to the hollow tube Each pressure-compensating emitter can include a casing having a fluidic flow path that is fluidly coupled with the hollow tube and having an outlet. Also, each emitter can include a resilient planar member in the casing and positioned to form at least one resilient surface of the fluidic flow path. Each pressure-compensating emitter is configured to control flow rate of the pressurized processing liquid to produce processing liquid drips from the outlet. The resilient planar member can be positioned to provide a variable outlet cross-sectional profile to the outlet in response to pressure inside the casing.
PLATE MAKING SYSTEM AND PLATE MAKING METHOD
A plate making system comprises a writing device, an exposure device, a developing device, a plate cutting device, a first transfer device, a second transfer device and a third transfer device in an integrated manner. The plate making system also comprises a control device that controls a series of plate making processes for a flexographic printing original plate performed by the writing device, the exposure device, the developing device and the plate cutting device.
APPARATUS AND METHOD FOR TREATING A RELIEF PLATE PRECURSOR WITH IMPROVED LIQUID EVACUATION
An apparatus for treating a relief plate precursor, such as a printing plate precursor, with a liquid, includes a treatment compartment for treating the relief plate precursor with a liquid, and a transport system for use with one or more transport bars. A transport bar thereof is configured to be coupled to a relief plate precursor. The transport system is configured to move the transport bar with the coupled relief plate precursor through the treatment compartment. The transport bar is provided with a coupling portion configured to couple the transport bar to the transport system. A protection system is configured to guide and evacuate liquid such that the transport system is protected against wetting with the liquid of the treatment compartment.
PROCESSING SYSTEM AND DEVICE MANUFACTURING METHOD
A processing system and a device manufacturing method that can perform manufacturing of an electronic device without stopping the entire manufacturing system, even when the processing state actually implemented on a sheet substrate by a processing device differs from the target processing state. A processing system for sequentially conveying a long, flexible sheet substrate along a length direction to each of a first through a third processing device to form a predetermined pattern on the sheet substrate, wherein the first through the third processing devices implement a predetermined process relating to the sheet substrate according to setting conditions set to each processing device, and when at least one from among the states of the actual processing implemented on the sheet substrate by each of the first through the third processing devices exhibits a processing error relative to a target processing state, changes other setting conditions, separate from the setting conditions exhibiting the processing error, according to the processing error.
APPARATUS AND METHOD FOR TREATING A RELIEF PRINTING PLATE PRECURSOR WITH LIQUID
An apparatus for treating a relief precursor having a back side and a relief side. The apparatus includes a housing, a treating means for treating the relief precursor with at least one liquid, a removal means for removing debris and/or liquid from the relief precursor, the removal means arranged downstream of the treating means, and a conveying mechanism configured for transporting the relief precursor in a transport direction through the housing. The removal means includes a liquid removal and guidance body mounted for removing liquid from the back side of the relief precursor. The conveying mechanism is configured for pulling the relief precursor over and against said liquid removal and guidance body whilst the relief precursor is moved in the transport direction, such that in operation liquid is removed from the back side.
TREATMENT DEVICE AND TREATMENT METHOD
Provided are a treatment device and a treatment method capable of easily reusing a used rinsing liquid, and reducing the amount of waste liquid. A treatment device has: a developing portion which is provided with a developing unit which performs development by removing a non-exposed portion of a flexographic printing plate precursor after imagewise exposure using a developer containing a washing solution; a rinsing portion which is provided with a rinsing liquid supply portion which supplies a rinsing liquid containing substantially only water as a component to at least a surface of the flexographic printing plate precursor after development, from which the non-exposed portion of the flexographic printing plate precursor has been removed; a developer storage portion which has a developer storage tank which stores the developer which is used for the development in the developing portion; a first liquid feeding path through which the developer after development is fed to the developer storage tank of the developer storage portion; and a second liquid feeding path different from the first liquid feeding path, through which the rinsing liquid supplied by the rinsing portion is fed to the developer storage tank of the developer storage portion, and the developing portion repeatedly uses the developer stored in the developer storage tank of the developer storage portion to perform the development.
DEVELOPING DEVICE AND DEVELOPING METHOD
A developing device and a developing method are provided. The developing device includes a developing chamber, a conveyor table, and an air ejection member. A spraying member in the developing chamber sprays a developing agent onto a surface of a display device. The conveyor table moves the display device from outside of the developing chamber to inside of the developing chamber, and from inside of the developing chamber to outside of the developing chamber. The air ejection member ejects airflow onto the display device. The developing agent disposed on the display device can be prevented from flowing out of the developing chamber.