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WO/2019/171433A1 |
A cleaning device for correctly winding cleaning paper on a winding side, said cleaning device comprising: an unwinding roller onto which strip-shaped cleaning paper has been wound; a winding roller onto which the cleaning paper, which i...
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WO/2019/171419A1 |
This screen printing machine indicates replacement of a cleaning paper and comprises: a paper feeding mechanism in which a band-shaped cleaning paper is wound off from a winding-off roller and wound up by a winding-up roller rotated by a...
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WO/2019/166408A1 |
The invention relates to a spray pipe (1), in particular for a printing press roller cleaning device, wherein the spray pipe (1) extends at least in regions in a longitudinal direction and has a plurality of liquid discharge openings (5,...
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WO/2019/142535A1 |
An ink fountain of an ink fountain device is provided with: a fixed frame; a plate provided on an upper surface of the frame so as to be freely slidable; and an advancing/retreating mechanism that advances/retreats the plate with respect...
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WO/2019/071712A1 |
The present invention discloses a cleaning device of a screen printer. The cleaning device comprises a cleaning structure and a dropping structure provided above the cleaning structure. The cleaning device further comprises a guide rail,...
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WO/2019/055015A1 |
In an example, a method includes rotating a print apparatus component to be cleaned about a first rotational axis. A cleaning element having a cleaning surface in contact with the print apparatus component may be driven such that the cle...
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WO/2018/224717A1 |
The invention relates to a novel machine for cleaning anilox rolls by means of a laser, which comprises a multi-laser head (4) with two or more laser modules (5) and which generates two or more contiguous focal points (16), the spacing b...
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WO/2018/221156A1 |
Provided is a technique by which liquid components of ink remaining in a support for temporarily supporting the ink on the surface thereof can be satisfactorily removed in a short period of time without leaving liquid marks. Provided is ...
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WO/2018/220884A1 |
In this printing machine, an ink reservoir is formed between an ink fountain and an ink fountain roller, and then ink is supplied to a plate cylinder via a ductor roller that is capable of moving forward and backward with respect to the ...
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WO/2018/203873A1 |
An example service station system may include a guide bar to provide tension on web material. An example print apparatus may include a sensor mounted to a carriage and a controller to use data from the sensor to identify that the web mat...
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WO/2018/200938A1 |
An inking system (100) for a printing press is provided, including a structural member (20); an internal ink manifold (60) housed in the structural member (20); and a shuttle inside (70) the internal ink manifold (60) and movable along a...
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WO/2018/149890A1 |
A cleaning fabric wound on a roll (12) is used for cleaning printing cylinders (2, 3, 4) of a printing system (1). The cleaning fabric (13) includes a liquid absorbable material configured to be soaked with a cleaning liquid containing a...
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WO/2018/141765A1 |
The invention relates to a printing apparatus (1), in particular for printing flat substrates (5), in particular solar cells, wafers, printed circuit boards or the like, having a printing device (2), which is associated with at least one...
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WO/2018/144303A1 |
A stencil printer (10) includes a stencil (18), a material applicator (20) to apply material on the stencil (18), and a stencil wiper assembly (34) to selectively wipe the stencil (18). The stencil wiper assembly (34) includes has a quic...
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WO/2018/120373A1 |
A negative-pressure water-suction type cleaning apparatus and a printing machine comprising a negative-pressure water-suction type cleaning apparatus. The negative-pressure water-suction type cleaning apparatus comprises: a shell (13) ha...
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WO/2018/124414A1 |
Provided is an image forming apparatus capable of improving cleaning performance comprising: a rotatable cylinder-shaped member to be cleaned; and a bar brush coming in contact with the member to be cleaned, wherein the bar brush include...
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WO/2018/120371A1 |
A bi-directional scraper apparatus (1) for a textile printing machine, the bi-directional scraper apparatus (1) comprising: a scraper assembly (10), the scraper assembly (10) comprising a scraper holder (11), two scrapers (12), and corre...
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WO/2018/111613A1 |
The invention relates to a device and method for cleaning the surface of a printing roll, such as an anilox roll. The device includes a laser-equipped assembly adapted to project a laser beam on the surface of the printing roll. The lase...
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WO/2018/105018A1 |
A printing apparatus according to the present disclosure is provided with: a cleaning section that has a cleaning member and performs cleaning processing of a screen mask used for performing printing processing of a viscous fluid on an o...
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WO/2018/105016A1 |
A printing apparatus according to the present disclosure performs printing processing of a viscous fluid using a screen mask with respect to an object to be printed. The printing apparatus is provided with: a movement unit that, with res...
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WO/2018/074521A1 |
An apparatus that performs printing on a base material with a roll-to-roll system according to an aspect of the present application to reduce fluctuations in the pressing force of a printing nip to uniformize printing pressure is provide...
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WO/2018/065907A1 |
The invention relates to a cleaning device (1) for the surface (21) of a cylinder (2) of a printer and/or copier. The cleaning device has a cylindrical cleaning element (3), which can be rotated by at least one drive and has a cleaning b...
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WO/2018/051384A1 |
Provided is a printing device with which a printing plate is efficiently attached to a plate cylinder, the number of dummy printing substrates that perform test printing is reduced, and the printing operation can be quickly resumed when ...
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WO/2018/025292A1 |
Provided is an automatic washing device which enables thorough washing of an anilox roll that has been used in a printing job. A printing plate 3 is installed on a plate cylinder 2. The plate cylinder 2 transfers printing liquid via the ...
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WO/2018/015134A1 |
The invention relates to a device and a method for printing hollow bodies, comprising a rubber blanket cylinder (02). A supply device (12) which guides the hollow bodies to the rubber blanket cylinder (02) is provided. The supply device ...
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WO/2017/221797A1 |
Provided is an ink supply device for a printer that does not require hand-cleaning even when ink remains in the gaps between adjacent ink-feeding segment rollers. The ink supply device is provided with an ink-feeding segment roller clean...
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WO/2017/215519A1 |
Disclosed are a cleaning device and a cleaning method. The cleaning device comprises two oppositely provided scrubbing portions (3), a connecting portion (2) and a cleanliness detection device (31). A space defined between the two scrubb...
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WO/2017/207577A1 |
The invention describes a device for cleaning at least regions of a central impression cylinder (101) of a flexographic printing press (100), characterized in that at least one nozzle (120) is provided, from which gaseous and/or liquid c...
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WO/2017/209464A1 |
A three dimensional pattern printing device and a method for manufacturing a micro-optical film structure by using the same comprise: a base roll and a complete roll for providing and recovering a base film; a fine pattern curing roll un...
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WO/2017/204104A1 |
The objective of the present invention is to provide a method for producing a printed matter, wherein background stain is suppressed in lithographic printing. A method for producing a printed matter, which comprises a step for applying d...
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WO/2017/189441A1 |
A printing press for printing on metal cans includes a plurality of inkers. Each inker prints a different color ink on the cans, and includes a first module, a second module, a roller and a support member. The first module has motors to ...
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WO/2017/182143A1 |
This invention discloses a system to automatically clean a doctor blade (1). The cleaning of the doctor blade (1) removes the dust particles or the dried ink aggregates. It is performed by a sliding blade (4), which slides over the docto...
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WO/2017/174219A1 |
The present invention concerns an inking for a flexographic or a rotogravure press. The inking system has an ink recirculation circuit (50) coupled with an ink source (62) made of two tanks with two different inks. Thanks to feedback giv...
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WO/2017/168365A1 |
The present invention relates to a system for cleaning and recovering chemical values, in particular pH and electrical conductivity parameters (E.C.) of the water in wetting systems for offset printing machines. The disclosed systems mak...
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WO/2017/163360A1 |
This screen printer 10 uses one of a first and second squeegee 71, 72 to screen print a cream solder 13 placed on the upper surface of a screen 12 onto a substrate S. The screen printer 10 is provided with: screen frame holding rails tha...
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WO/2017/153404A1 |
A method is proposed for checking the maintenance of register of printed images to be printed on two opposite sides of a printing material (07), in which method the first side of the printing material (07) is printed in a rotary printing...
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WO/2017/154267A1 |
A blade cleaning device is provided with: a plate-shaped member having a tip ridgeline part capable of being in sliding contact with a cleaned surface of a doctor blade to which print material is attached; and a movement mechanism that r...
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WO/2017/131738A1 |
In example implementations, an apparatus includes a planar surface, a curved mounting surface and a wiper blade. The curved mounting surface may be coupled adjacent to the planar surface. The wiper blade may be clamped to the planar surf...
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WO/2017/060402A1 |
A method for fabricating a nonwoven cleaning cloth (10) for printing cylinders from a web (1) comprising synthetic fibers including the steps of: supplying the web into a process line, hydroentangling and aperturing the web (1) in a firs...
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WO/2017/049565A1 |
A screen printing machine with an improved structure comprises a sliding seat (10), a scraper seat (16), a mounting seat (30), and a sprayer device (40). A pneumatic cylinder (12) and a plurality of guide rods (14) are configured on the ...
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WO/2017/016595A1 |
A method is described in which an image is printed onto a main web substrate (103) by transferring the image to the main web substrate (103) via a transfer member (101). A secondary substrate (110) is then engaged with the transfer membe...
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WO/2016/200509A1 |
A stencil printer (10) includes a stencil shuttle assembly (18) coupled to a frame (12). The stencil shuttle assembly is configured to move the stencil (16) in an x-axis direction between a first position in which the stencil is position...
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WO/2016/185569A1 |
A printing apparatus 20 is provided with: a mask fixation unit 27 that fixes and holds a screen mask M; a printing processing unit 22 that performs printing processing of a viscous fluid on substrates S; a first substrate operation unit ...
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WO/2016/177721A1 |
The invention relates to a cleaning device for a roller of a printing or coating system (10), in particular for an anilox roller (20), comprising an application unit (34) for applying a cleaning medium (36), which extends along a longitu...
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WO/2016/132210A1 |
An equipment for cleaning at least one mechanical rotary numbering machine (1) for printing codes on paper money suitable for retaining the morphology of the numeric types of the numbering machine (1) equipped with a set of devices (2-4)...
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WO/2016/076084A1 |
After applying ink in a previously determined pattern on the plate surface of a printing plate, a printing apparatus transfers the patterned ink onto a substrate. The printing apparatus comprises: an image-printing unit for applying ink ...
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WO/2016/075564A1 |
The invention relates to a coating line (1) cleaning apparatus (20) and a method for cleaning at least a selected part of a coating line. The coating line cleaning apparatus comprising a conveyed entity having first and second mutually o...
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WO/2016/072242A1 |
The present invention is provided with: an organic compound treatment system (33) having a gas chamber (34); a cover (3) for covering a printing unit (2) of a printer; and a gas transport device (4) for taking in the gas of a volatile or...
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WO/2016/067837A1 |
A printer cleaning device is equipped with: a solvent-supplying nozzle (34) for supplying a solvent obtained from a surfactant to an ink roller group (21) comprising multiple ink rollers for receiving ink from an ink fountain (18a) and d...
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WO/2016/046559A1 |
A blade assembly (32) of a waste catchment system (30) for a roller (42) comprises a support plate (33) for attachment to a tray (31) of the waste catchment system and a blade holder (34). The blade holder is configured to receive a blad...
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