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WO/2002/036472A1 |
The invention relates to an extension arm for a sheet-processing printing machine. The aim of the invention is to provide an extension arm which considerably reduces modifications in the position of the sheet-type material during a chang...
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WO/2002/024456A1 |
The invention relates to a printing unit comprising at least two cylinders of at least one printing group. At least two of the cylinders, or one of the cylinders and a roller, e.g. of an inking group, rotate independently of one another,...
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WO/2002/024457A1 |
A printer drive system comprising at least two pairs (02, 03, 04, 06) consisting of a form cylinder (07, 09, 12, 14) and a transfer cylinder (08, 11, 13, 16), respectively, and at least one satellite cylinder (17), has a switchable mecha...
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WO/2002/024464A1 |
The invention relates to a jacket assembly for an impression cylinder, comprising a rigid inner jacket (20, 22) that can be fixated on the impression cylinder, and a thin-walled printing form jacket (10) that can be axially slipped onto ...
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WO/2002/022361A1 |
The invention relates to a bearing for tappets (2) in a cylinder (1) or drum in a printing machine. The tappet (2) is received in at least one roller bearing arranged in a bore (12) on a side wall (5). According to the invention, a beari...
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WO/2002/020269A1 |
A pulling means with a coupling body (3) has a coupling hole (7) for receiving a coupling pin (8) of a device for fixing the start of a paper web or a section of a paper web. The longitudinal shaft of the coupling pin stands vertically o...
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WO2001056790B1 |
The invention relates to a device for axially adjusting guides for paper web infeed means of rotary printing machines. According to the invention, different alignments of the paper infeed means can be set, said alignments being distanced...
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WO/2002/007975A1 |
The invention relates to a method for the regulation of a web tension in a rotary print machine, whereby the web (B) passes through at least two printing groups (06, 07, 08, 09). A change in the extension of the web during the run, is de...
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WO/2002/007972A1 |
The invention relates to a printer comprising multiple printing groups (01-04;06-09), which is mounted in the frame of an offset printing machine. The printing groups are each equipped with at least one printing cylinder (11), at least o...
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WO/2002/007974A1 |
The invention relates to a method for regulating the tension (52, 53, 55, 56, 57) of a web in a rotary press comprising at least one printing group (06, 07, 08, 09) that is provided with at least one first and one second cylinder between...
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WO/2002/007976A1 |
The invention relates to a printing group of an offset rotary printing machine, comprising at least one form cylinder, at least one transfer cylinder and at least one inking system. Two of these printing groups are arranged opposite each...
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WO2000007819A9 |
A gap adjusting device (10) for a rotary press comprises a frame (12) and a fountain roller (14) and a metering roller (26) which are both rotatably mounted relative to the frame (12). A gap (34) is defined between the metering roller (2...
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WO/2001/089833A1 |
A printing cylinder sleeve assembly comprises an inner sleeve (50) made of tubular form from a material which is capable of expanding upon the application of air pressure to the inner surface of the inner sleeve. An outer sleeve (52) is ...
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WO/2001/087609A1 |
The drawing in of printing material webs into printing machines requires a rapid and reliable joining or detaching of the printing material web and draw-in means. A draw-in tip (02) placed on the printing material web comprises a recess ...
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WO/2001/087606A1 |
Inserting strips of printing material in printing presses requires fast and reliable connection or detachment of the strip of printing material and the means of insertion. The invention relates to a strip of printing material comprising ...
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WO/2001/087608A1 |
The drawing in of printing material webs into printing machines requires a rapid and reliable joining or detaching of the printing material web and draw-in means. A draw-in tip (02) placed on the printing material web comprises a thicken...
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WO/2001/087607A1 |
The feeding of webs of printable material into printing machines requires the web of printable material and the feed means to be rapidly and reliably connected and detached. A feed tip (3) located on the web of printable material has a t...
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WO/2001/087605A1 |
The present invention relates to a rotating component (1) for a printing machine, which can be driven by a motor (9). A pin (2) integral with said rotating component is connected to an engine shaft (8), on the face, through a first coupl...
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WO2001045947B1 |
The invention relates to a cylinder of a rotational printing press. Two channels are offset from each other by an angle phi which is fixed according to the natural bending frequency frib of the cylinder.
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WO/2001/085454A1 |
The invention relates to a cylinder in a rotary press, in particular, for interacting with a form cylinder for a gravure press. According to the invention, the cylinder is improved with regard to its variable adaptability by the provisio...
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WO/2001/083235A1 |
The invention concerns a blanket device, in particular for a printing machine. Said device consists of two blankets (2, 3) mounted juxtaposed on an impression cylinder. The invention is characterised in that it comprises means for suppor...
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WO/2001/083214A1 |
The invention relates to an arrangement for adjusting the interval (E) between rotational axes (11,08) from a print-on position to a print-off position. A printing gap can be regulated separately and in a differentiated manner using cyli...
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WO/2001/076835A1 |
The invention relates to a device for cutting paper webs (01) for forming several partial webs. The inventive device is arranged between an output of a printing machine and the input of a folder for folding the cut partial webs. Said dev...
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WO/2001/076998A2 |
A printing press (20) having a jaw mode assembly and a rotary mode assembly with a single folding cylinder (30) adapted to feed either the jaw mode assembly or the rotary mode assembly is disclosed. A moving web of material (24) is initi...
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WO/2001/070505A2 |
A bridge mandrel is provided which is simple to manufacture, light weight, and easy to mount and dismount from underlying printing cylinders in flexographic and gravure printing systems. The bridge mandrel (10) includes a generally hollo...
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WO/2001/068223A1 |
The invention relates to a method for supplying forced draught/compressed air and drying air to a printing press, whereby the vacuum pumps or compressors required to supply said forced draught/compressed air are arranged together in a ro...
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WO/2001/060630A1 |
The invention concerns a method for producing an image in the edge of a volume of paper sheets. The invention can be used for numerous stationery products, note pads, exercise books and the like. In the present invention the images are p...
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WO/2001/060617A2 |
A rotary printing machine (1) comprising two supporting shoulders (3, 4), a central drum (2) or cylinder being rotatably mounted on the supporting shoulders, at least one printing unit (11) being arranged around the drum and comprising a...
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WO/2001/056795A1 |
The aim of the invention is to provide a simple and reliably functioning adjusting device for adjusting the lateral register of printing plates (02) that are mounted on a cylinder (01) of a rotary printing machine. To this end, the inven...
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WO/2001/056792A1 |
The invention relates to a method for adjustment of a belt tension in a rotary press machine, whereby the belt (B) runs through at least one printing group (06, 07, 08, 09) and a change in the stretch of the belt during the production ru...
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WO/2001/049490A1 |
The invention relates to the mounting of a cylinder (01) of a rotatory press, whereby a bearing (11) is arranged in a bush (06), external to a side support (04).
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WO/2001/050035A1 |
The invention relates to a system for reducing flexional vibrations in rotating components, in particular in cylinders of rotary presses. In said system, to reduce flexional vibrations, actuators (20-31) that operate in an axial directio...
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WO/2001/049464A1 |
The invention relates to a method comprising the following steps: a stack of sheets is moved under a blade in order to cut a first free strip of the stack of sheets; the first strip is cut; the stack of sheets is subsequently moved, wher...
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WO/2001/045948A1 |
The invention relates to a sling device for exchanging a rotation-symmetrical component in a printing machine which is mounted on a bearing. The aim of the invention is to provide a sling device that allows to reliably sling a rotation-s...
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WO/2001/045944A2 |
The invention relates to a method and to a device for coupling in/out a cylinder in a printing machine. The aim of the invention is to provide a method and a device that simplify the coupling process. To this end, a bearing bush (11) is ...
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WO/2001/045946A1 |
The invention relates to the cylinder of a rotary printing machine in which cylinder two channels are arranged off-set from each other by an angle $g(f), said angle $g(f) being determined depending on the moment of flexion f¿rib? inhere...
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WO/2001/039977A1 |
The invention relates to a printing group of a rotary printing press. Said printing group is provided with at least one form cylinder (03, 08) and at least one transfer cylinder (02, 07). Said form cylinder is provided with at least two ...
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WO/2001/038093A1 |
The invention relates to an arrangement of bearings pertaining to a cylinder (01) of a rotary printing press. A bearing (13) is arranged in a bearing bush (06) and outside a lateral frame (04).
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WO/2001/036199A2 |
The invention relates to a printing device (1) for simultaneously imprinting both sides of individually discrete substrates (14) or a substrate web (24) with a printable medium. The inventive device consists of an upper and a lower print...
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WO/2001/034397A1 |
A tandem printer with a mechanism for fine substrate-position correction, comprising: a first printing station; a second printing station; a rotatable element, rotating at a given rotation rate, that receives the substrate after printing...
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WO/2001/034396A1 |
Apparatus for duplex printing comprising: a first impression roller (24) on which a first side of a sheet (22) having a leading edge and a trailing edge is printed referenced to the leading edge; a second impression roller (26) on which ...
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WO/2001/032422A1 |
The invention concerns a printing equipment comprising a gravure screen (10) formed by a grid of criss-cross gravure screen lines (14) forming between them gravure screen points (16). The gravure screen comprises at least a zone wherein ...
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WO/2001/032423A1 |
A cooling system (114) for a sheet-fed printing unit, including at least one fan (122) and a cooling element such as a chilled water coil (124). The printing unit includes a plurality of ink cylinders (104), a blanket cylinder (106), an ...
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WO/2001/028774A1 |
A retractable impression cylinder coater printer (10) combines lithographic and flexographic printing and coating in a single pass operation. The apparatus is adapted for installation on any printing station of a multi-color lithographic...
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WO/2001/028775A1 |
The design, production and use of a seamed cylindrical offset printing blanket. Conventional, manufactured blanket material (42) in roll or flat form by methods well known in the art is adhered to a sleeve to economically produce a blank...
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WO/2001/026903A1 |
A cylinder (1), in particular an inking roller for a rotary press, comprises a base body (2) and an outer body (3). A tempering medium can flow between the base body and the outer body of said cylinder. The circumference (24)of the base ...
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WO/2001/026902A1 |
The invention relates to a cylinder (1), in particular a form cylinder or a transfer cylinder pertaining to a rotation printing machine. Said cylinder has at least one securing device (22) for a lift and said securing device (22) is posi...
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WO1998050235B1 |
In a bearing for a rotary press cylinder (03), at least one support roller (13) can be moved to change the cylinder.
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WO/2001/012397A1 |
The invention relates to a method for the disposal of waste papers from the grids of printing machines, and consists substantially of rolling the resulting waste paper bundles into spiral, tube-like bodies which can be easily treated or ...
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WO/2001/010568A1 |
The invention relates to the temperature equalisation of coating media for improving the processability of said coating media in an application unit. Heat supply or removal devices (A, B, C) which operate directly from the outside or the...
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