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WO/1994/018242A1 |
A poromeric material for maintaining an electrostatic charge is provided, the material including a matrix (24, 124) of fibers (22, 122), a polymeric binder (26, 126) for binding the matrix, and electrets (28) present substantially unifor...
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WO/1994/012349A1 |
Cleaning apparatus for an object (6) with a moving surface (2), such as a roll, is described having a nozzle head (4) with a suction nozzle (26) and a jet nozzle (24) located therein to emit a liquid jet towards the roll, a subpressure b...
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WO/1994/007698A1 |
A method and apparatus are proposed for cleaning the ink chamber (27) of the ink rail (11) of a printing machine ink supply system and from which ink is delivered to an ink roller through a multiplicity of side-by-side stepped feed holes...
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WO/1994/006873A1 |
An ink composition incorporating a water reducible resin which is water insoluble under certain conditions and selectively water washable under certain other conditions. The method aspect of the present invention relates to a method of m...
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WO/1994/006633A1 |
An apparatus (3) and a method for automatically cleaning rollers, and in particular impression cylinders (1) provided with blankets (2), or counter-pressure cylinders. The apparatus (3) includes a reeling-off roller (6) and a reeling-on ...
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WO/1994/006718A1 |
A method of cleaning waste water and removing contaminants therefrom with respect to compositions exhibiting water solubility behaviour which is pH dependent. The method includes the preliminary step of applying the composition at a pH a...
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WO/1994/006573A1 |
A method and composition for clean up of an oil based or water insoluble composition using an aqueous solution. The clean up composition includes 5 - 60 % by weight of a solubility controlling component exhibiting pH dependent water solu...
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WO/1994/002285A1 |
A pivoting polishing block assembly (6) comprises a torsion arm (18) having a molded polishing block joined thereto in pivoting relation about the central axis of the torsion arm (18). The molded polishing block (6) comprises a polishing...
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WO/1993/019829A1 |
A process and device are disclosed for recycling polluted process water, in particular moisturing agents from offset printing processes. The polluted process water is sucked off from the process into a container (19) by means of a mobile...
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WO/1993/012857A1 |
A method for recovery of printing ink wastes is provided which greatly minimizes disposal pollution problems while permitting formulation of usable ink products. The method involves first creating a flowable stream of the ink wastes in l...
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WO/1992/012013A1 |
Cleaning apparatus (10) comprises an enclosed washtank (12) and a screen loading unit (13). A pump is arranged to deliver high pressure heated water to an internal screen cleaning nozzle arrangement (14) and a ring-shaped external screen...
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WO/1992/005961A1 |
Apparatus for washing-down serigraphical frames by means of a cleaning liquid comprises a sink-like tank unit (1) having V or U shaped ends, in which unit the serigraphical frames are placed, a scavenging hose (11) with affixed brush (12...
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WO/1992/001568A1 |
The apparatus includes an elongate housing containing a rotatable plate-mounting drum, a reversibly rotatable brush roll, and first and second spray manifolds for respectively spraying fresh water and recirculated water onto the printing...
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WO/1991/015370A1 |
The invention relates to a cleaning device (110) for screen printing masters with a cleaning container (1) which is hermetically sealed against the outside and has a solvent tank (5) connected to the spray device (2) in the cleaning cont...
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WO/1991/013760A1 |
System for applying of fluids on rollers in an offset rotary printing press comprising at least a plate cylinder, an offset cylinder and a print cylinder and dampening rollers bearing against the plate cylinder, which dampening rollers a...
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WO/1991/012137A1 |
The present invention provides a method and apparatus for cleaning printing press components with carbon dioxide snow or pellets. Upon impact, the snow or pellets dislodge debris adhering to the components and sublime to a non-hazardous ...
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WO/1991/004860A1 |
An inking apparatus of a printing machine with a plate cylinder (2) comprises a ductor (5) which can be adjusted by a motor and which can be placed axially on the periphery of the plate cylinder (2) in order to remove adhering dust parti...
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WO/1991/001222A1 |
A system for cleaning a printing press component circulates wash mixture around a path so that pressure of fluid in the supply line (12) can never exceed ambient pressure. This may be achieved by using a pump (P-1) disposed in the return...
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WO/1990/014174A1 |
A blanket and roller wash for removing ink from printing press components. The blanket and roller wash has a very low, substantially zero percent emission of volatile organic compounds. The blanket and roller wash is a two-component comp...
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WO/1990/009283A1 |
After ink remaining on an ink supply roller (R) for applying ink onto a plate cylinder is softened by a solvent, a washing cloth (4) is brought into pressure contact with the ink supply roller and is moved either intermittently or contin...
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WO/1990/005065A1 |
A cleaning device known per se and a drying device known per se are connected to a device for recovering the solvents which is incorporated in the drying device and composed of the following parts: a drying chamber for the printing plate...
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WO/1990/003270A1 |
A method of preventing a non-image portion of a printing plate and the surface of a wet roller in an offset printer from being soiled with an oily material, such as printing ink, by applying ultrasonic waves from the ultrasonic wave gene...
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WO/1989/007048A1 |
Process and device for washing rollers (7) having a fibrous coating, in particular for dampening rollers or brushing rollers of printing machines or similar. Compaction of the roller coating due to washing is prevented by centrifuging th...
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WO/1989/001412A2 |
The present invention provides an automatic blanket wash system that recirculates a separable mix of water and solvent. The mix is selectively applied to the blankets of blanket cylinders by selectively opening spray valves associated wi...
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WO/1988/002697A1 |
A cleaning machine for cleaning dampening rollers (17, 18) such as are used in printing to dampen offset printing plates prior to applying ink to the plates for printing, comprises at least one washing roller (12) having a grooved surfac...
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WO/1987/006528A1 |
A printing press roller ink remover which has a solid ink transfer roller (20) that is contiguously driven by the press ink roller. The invention includes a plurality of side by side scraping blades (24) that selectively engage the rolle...
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WO/1984/003069A1 |
A device to permit insertion of bodies (1) profiled in an insertion direction (10), with different dimensions under automatic tight contact against the profiled surfaces (2) of the bodies (1). The device is provided with an appropriate n...
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WO/1981/000828A1 |
The device for washing blanket is provided with a washing cloth (4) applicable to the blanket and advancing step by step, moisturizable by means of at least a pump supplying a washer liquid to an array of nozzles (11) To insure a proper ...
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JP7458488B2 |
This print quality management system comprises an imaging unit and a display unit. When a print inspection machine, which is for checking the printing condition of solders printed on a substrate by a printing machine that prints solders ...
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JP2024040320A |
The present invention enables automatic replacement of replaceable members of a printing device. A printing device of the present disclosure is a printing device that performs a printing process using a viscous fluid on a printing target...
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JP7454762B2 |
To provide a screen printing apparatus that can collect a used stencil, in a reusable state, and a screen printing method.A screen printing apparatus comprises a scraper unit 17 as a paste collecting part that collects paste Pst on a ste...
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JP2024040319A |
The present invention enables automatic replacement of replaceable members of a printing device. A printing device of the present disclosure is a printing device that performs a printing process using a viscous fluid on a printing target...
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JP7454841B2 |
An ink recovery pipe comprises: an inflow port for receiving ink from an ink reservoir, and disposed at a position close to a first machine frame; and an outflow port for discharging ink into an ink container, and disposed at a position ...
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JP7441672B2 |
To provide a cleaning necessity determination module for a blanket of a printer capable of suitably determining the necessity of cleaning processing to a blanket.A printer includes cleaning necessity determination means 3 for acquiring a...
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JP7436608B2 |
To enable automatic exchange of an exchangeable member of a printing apparatus.A printing apparatus of the present disclosure is a printing apparatus for performing printing processing of viscous fluid onto a print target by using a scre...
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JP7426067B2 |
To provide a roll cleaning method for cleaning an ink supply roll without conducting disassembly, and to provide a sheet used in the method.A printer includes a large roll, a unit which supplies a patterned ink to the large roll; and a s...
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JP7422429B1 |
[Problem] To provide an anilox roll cleaning device that hardly causes uneven cleaning of ink and other materials. [Solution] An anilox roll cleaning device (1) of the present invention includes a spraying part (11) that sprays a cleanin...
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JP2024503041A |
A system and method for removing and cleaning stencils in a stencil printer comprises: removing used stencils from the stencil printer with the assistance of a movable cart; transporting the used stencils by the movable cart to a cleanin...
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JP7417613B2 |
A vacuum wiper, comprising a housing, a connection port, multiple holes and a hole adjusting means; the housing contains a cavity; the connection port is disposed on the housing and is in communication with the cavity; the multiple holes...
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JP7413994B2 |
The present invention provides a detergent for printing machines, said detergent containing at least water and a compound that contains an amino group and a carboxyl group, and having a pH of 8.0 to 13.0, inclusive. With this detergent f...
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JP7407081B2 |
To reduce costs due to manpower saving of operators so as to execute a cleanup work in a printer and a cleanup method of the printer.A printer includes: a paper feeding device which supplies a web; a printing device which performs printi...
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JP2023554606A |
A system is provided for moving a flexible plate, in particular a printing plate or a printing plate precursor, on a support surface in the direction of a processing station. The system includes: a support for supporting a plate on its s...
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JP7406056B2 |
To provide a printing device using a printing plate having a flat surface.A printing device is used which includes: a first printing plate and a second printing plate whose surfaces are flat; a first holding part and a second holding par...
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JP7405388B2 |
To provide a waste liquid suction device capable of easily and effectively cleaning a tray for storing a waste liquid in a printing machine.A waste liquid suction device includes: a suction pipe 108 which is connected to a waste liquid t...
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JP7398741B2 |
To restrict drying unevenness, while suppressing increase in processing time and degradation of a printing plate.A printing plate washing system 100 includes: a washing device 10B for washing a printing plate 15 in a planar state, wherei...
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JP7398521B2 |
A powder film formation device (1) comprising: a porous powder filling member (2) into which powder (10) is filled; and a filling machine (3) that fills the powder (10) into the powder filling member (2). The powder film formation device...
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JP7395997B2 |
To provide a printer which can reuse a printing plate and obtain an excellent print image without overlapping of a previous image even with the reused printing plate.A printer 1 comprises: a rotary plate cylinder 101; a first stimulation...
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JP7390528B2 |
To provide a screen printing apparatus that can collect a used stencil, in a reusable state.The screen printing apparatus comprises: a storage body that stores a stencil 15; a stencil moving mechanism that draws out the stencil from the ...
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JP2023162494A |
To provide a screen printing apparatus that can prevent a situation where paste scraped away by cleaning work for a mask is made to adhere to the mask by a subsequent cleaning work.A screen printing apparatus 1 is provided with a mask cl...
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JP2023162496A |
To provide a screen printing apparatus that can prevent a situation where paste scraped away by cleaning work for a mask is made to adhere to the mask by a subsequent cleaning work.A screen printing apparatus 1 is provided with: a printi...
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