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JP4603544B2 |
The tubular sleeve (10) has in its outer surface a recess (12) or slot running parallel to the axis of the same so that the edges (20) of a type form can be fixed in the recess by means of a force resetting element (16). Independent clai...
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JP4603545B2 |
The tubular sleeve (10) has in its outer surface a recess (12) or slot running parallel to the axis of the same so that the edges (20) of a type form can be fixed in the recess by means of a force resetting element (16). Independent clai...
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JP4603638B2 |
The printing plate (1) which is to be supplied is positioned when ready with its leading edge on the plate cylinder (2) so that the leading edge is taken up by the leading edge clamping device (5) through a reverse rotation (7) of the pl...
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JP4603118B2 |
A clamping device for firmly clamping a cylinder packing or covering on a printing machine cylinder, the clamping device having a clamping seat, a clamping jaw cooperating therewith, and an eccentric shaft, includes a support wherein the...
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JP4594207B2 |
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JP4588641B2 |
Accessible via an inlet slot (7) on a peripheral side and limited on one side of its inlet area by a wedge-shaped spout edge (8) for fitting front plate ends, a built-in channel (6) fits in a profiled body (9) that contains a retaining d...
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JP4584372B2 |
The arrangement has at least two pre-positioning pins (3,4) which engage apertures (5,6) in the printing plate (1) to pre-position it, and which can be disengaged, and an arrangement for transferring the pre-positioned plate to the front...
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JP4578718B2 |
A drum assembly comprises a replaceable sleeve of resilient material supported by a rigid cylindrical mandrel having an air bearing at one end to facilitate loading and removal of the resilient sleeve. The air bearing is provided by a pa...
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JP2010241044A |
To provide a press plate working apparatus which is adaptable to a plurality of types of press plates different in bending radius of edge portions thereof, and yet is compact and inexpensive and has simple structure. For the press plate ...
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JP4570404B2 |
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JP4567138B2 |
A clamping device for locking-up printing forms on a printing-form cylinder of a printing machine, having a plurality of clamping elements disposed so as to be adjustable in axial direction, with an adjusting device for respectively expa...
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JP4559572B2 |
The plate has a base body with one or more breakable links defining the edges of a sub-plates carrying print formats. Each sub-plate is for a respective newspaper page. The breakable links run in straight lines from the front edge to the...
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JP4559015B2 |
A plate holding apparatus includes a plate holding device (40A,40B) and an air cylinder (41). The plate holding device holds an old plate (25A) discharged from a plate cylinder (5). The air cylinder (41) moves the plate holding device be...
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JP4558895B2 |
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JP4552083B2 |
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JP4550219B2 |
A method for locking a cylinder dressing on a printing machine cylinder, including adjusting a first clamping bar for holding the cylinder dressing, and a second clamping bar for likewise holding the cylinder dressing, towards one anothe...
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JP4540179B2 |
A printing press has a support arm (12) that can move between lower and upper positions, first and second link plates (30,31) swingably supported by a main frame (1) and the support arm (12), respectively. A connection pin (32) having a ...
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JP4532711B2 |
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JP2010179487A |
To provide a letterpress making method dispensing with an exclusive paste-in calibrator and skillful technique.A perforated sheet 2 having a large number of three-dimensionally communicating holes is cut out into an external form that ca...
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JP2010173315A |
To provide a plate cylinder for sleeve printing, capable of fixing a sleeve printing plate, whose length in the axial line direction is established to be shorter than the length of an item to be printed and the length of the plate cylind...
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JP4521750B2 |
A flexographic printing plate mounting sheet is provided which improves the printing accuracy by its high level of thickness accuracy and ease of installation in the correct position, which makes it possible to peel a flexographic printi...
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JP4520575B2 |
The printing plate changer (1) is positioned in front of the printer (4) in its position (12) for conveying the printing plates (2) to the plate cylinder (3). The printing plate changer is connected to the printer by at least two four-ba...
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JP2010158779A |
To improve operability in a printing plate interchanging operation by efficiently performing a restoration operation when an abnormal state occurs in a printing plate interchange controlling apparatus. The printing plate interchange cont...
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JP2010158854A |
To provide a structure for securing a planar member for printing, and a mounting method and removing method of the planar member for printing allowing the planar member for printing to be held in a small space in the thickness direction ...
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JP2010158780A |
To improve operability in a printing plate interchanging operation by efficiently performing a restoration operation when an abnormal state occurs in a printing plate interchange controlling apparatus. The printing plate interchange cont...
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JP4498028B2 |
A printing press which can limit increase in the entire size of a plate discharge device while moving a printing plate in a plate discharge direction by a sufficient distance is provided. The plate discharge device is provided with a cyl...
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JP2010137473A |
To provide an outer member attaching/detaching implement for a printing sleeve facilitating attachment/detachment of an outer member to/from an outer member mounting part while setting the outer member not to slip from a printing sleeve ...
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JP2010137505A |
To provide a sleeve forme which can largely extend its service life by preventing the early plastic deformation of a notch formed in the sleeve forme and a method for manufacturing the sleeve forme. The sleeve forme 30 includes a cylindr...
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JP4489807B2 |
The offset printing group (13) comprises a printing cylinder (16) and a transfer cylinder (17). The length (L17) of the transfer cylinder in the axial direction corresponds to at least six widths of newspaper pages. There are two blanket...
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JP4489364B2 |
A threshold value valve (115), arranged between an expansion chamber (111) and a piston outlet opening (108), is automatically opened when the pressure of operating fluid exceeds a predetermined threshold value. A pressure generator is c...
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JP3159966U |
To provide an adhesive seal and a tape for preventing stamp peeling, which can eliminate the need for handling a toxic and dangerous solvent adhesive solution, prevent damage to the health of an operator, and improve work efficiency. The...
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JP4475657B2 |
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JP4475742B2 |
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JP2010120352A |
To provide a plate exchanging apparatus which reduces a damage of a printing plate in rotating of a cassette.The plate exchanging apparatus 100 has: a cassette 130 in which the printing plate 300 to be installed into a plate cylinder is ...
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JP4472772B2 |
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JP4467355B2 |
Punches 44 of punchers 41 a to 41 d each punch a plate P lying immediately thereunder to form a notch. Then, stopper pins 47 of the punchers 41 c and 41 d abut with the deepest portion of the notch, such that the plate P is further inser...
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JP4465108B2 |
One or more flexible printing plates are installed on a print cylinder through the use of one or more slots formed axially along the cylinder. A resilient spring clip is inserted into the slot, followed by a plate registration bracket wi...
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JP2010105370A |
To reduce a dimension of a pressor member for pressing a press plate when sucking the press plate to a suction pad, and to surely suck the press plate to the suction pad, in constitution of conveying the press plate by sucking the press ...
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JP2010105215A |
To secure safety of an operator, and to restrain a facility cost from increasing and workability from getting low in a plate replacing device and method.This plate replacing device includes plate replacing cassettes 36a, 36b capable of h...
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JP2010089384A |
To provide a printing-plate processing device that recognizes reference marks even if they are low-contrast reference marks like reference marks on an on-machine development type printing plate, executes positioning of a printing plate o...
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JP4447094B2 |
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JP2010064462A |
To provide a plate replacement device which enhances safety thereof and also prevents damage of a printing plate, and a method therefor.The plate replacement device includes: a plate pressing roller 62 which can press the printing plate ...
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JP2010064461A |
To move a plate pressing roller, which presses a printing plate onto a plate cylinder, to its proper position.A plate replacement device includes: the plate pressing roller 51 which presses the printing plate onto a circumference surface...
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JP2010064281A |
To provide an original sheet-like printing plate which can be easily mounted to a cylinder for engraving, and correctly perform laser engraving, as well as a sheet-like printing plate which can be easily mounted and registered to a print...
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JP4440605B2 |
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JP4436051B2 |
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JP4439662B2 |
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JP4436476B2 |
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JP4436956B2 |
A method and apparatus for feeding printing plates to a tensioning device of a plate cylinder of a printing press includes subjecting a front region of a printing plate to flexion to orient a leading edge of the printing plate essentiall...
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JP2010047011A |
To provide a method for operating a printing machine, especially, a sheet printing machine, which includes a method for exchanging a printing plate in a cylinder of at least one printing device of the printing machine.In the method, the ...
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