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JP4829529B2 |
A printing press includes: a printing unit (3) which performs offset printing on a sheet; a machining unit (4) including a rotary die (18) which performs a punching process for the sheet subjected to the printing by the printing unit (3)...
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JP2011224993A |
To provide an improved processing machine that implements a paper sheet guide which is process-stable in a delivery region for a paper sheet material and prevents offset.A delivery region 18 for a paper sheet material 21 is disposed betw...
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JP4813672B2 |
The sheet alignment method involves feeding a sheet (1) with a first sheet edge against a stop (35), acquiring the sheet with at least one sheet holder, moving the holder transversely or substantially transversely towards a first control...
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JP4813100B2 |
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JP4797932B2 |
To provide a delivery chain rail cleaning jig which can surely perform cleaning of delivery chain rails supporting a delivery chain at its top and bottom without difficult manual operations, and can be easily installed in a short time, a...
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JP4786208B2 |
A sheet-fed printing press contains a hot air dryer having air nozzles. A nozzle center spacing that exists between adjacent air nozzles and a nozzle effective distance that exists between the air nozzles and a printing material sheet to...
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JP4782920B2 |
A guide apparatus for guiding sheets to a sheet-processing machine, in particular a printing machine, and a method of operating the guide apparatus are described. The guide apparatus has at least one guide element which is disposed above...
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JP4782292B2 |
A printing machine, which includes at least two printing unit groups having drives which are decoupled from one another and assigned, respectively, to one printing unit group, and having printing units with transfer cylinders, include co...
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JP2011183749A |
To provide a print switching device of a printing machine with a reversal mechanism, which can smoothly perform fixing and release fixing of both gears with small force and yet is of simple construction and has high durability.A control ...
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JP2011184189A |
To provide a medium conveying device capable of achieving desirable conveyance of a medium by relieving an impact due to the contact of the medium supported on the peripheral surface of a platen on a member brought into contact with the ...
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JP4776887B2 |
The method involves applying twisting movements (19b) to belts (11, 12). A print-carrier sheet is transversely tautened with the belts having the movements. The belts have revolving axes, and a twisting run is oriented obliquely relative...
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JP4761247B2 |
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JP4762615B2 |
The process involves including a printing machine containing two cylinders driven by respective motors. Sheets of paper are accepted or delivered from or to the one of the cylinders by a gripper system (27). The gripper system is retract...
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JP4760193B2 |
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JP4761511B2 |
A sheet aligning device includes first and second aligning plates disposed on opposite lateral sides of the feeder board, the first and second aligning plates being capable of being reciprocatingly moved in a direction orthogonal to a sh...
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JP4753542B2 |
A gripper system (4) comprises a gripper having a first clamping surface, and a gripper pad having a second clamping surface. The clamping surfaces have surface relief so that when gripping a narrow printing material sheet (1), the sheet...
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JP2011523600A |
The sheet transporting device of the invention includes: a transferring device (64) adapted to transfer a sheet (30), a conveying device (66; 66A) for conveying a sheet transferred from the transferring device (64) onto the conveying dev...
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JP4741091B2 |
A gripper drum device comprising a drum body rotatable about a central axis, an actuating shaft rotatable within the drum body, a box cam follower connected to the actuating shaft for moving the actuating shaft, a gripper seat connected ...
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JP2011521808A |
The invention relates to a belt delivery for a sheet-fed printing press designed to receive sheets exiting a printing press in the sheet output region and to deposit said sheets in a delivery section to form a sheet stack (B5). The aim o...
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JP4731672B2 |
A device for removing proof sheets and reject sheets from a side of a delivery of a sheet-processing machine includes a collecting container for accommodating removed sheets therein in an operating position of the container, the containe...
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JP4732697B2 |
In a sheet feeder for a sheet processing machine, such as a sheet-fed rotary printing press, and initial torque spike when the sheet feeder is first switched into the system is reduced with a switch-on torque limiter. The torque limiter ...
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JP2011520723A |
A transporting cylinder (54) for a flat substrate, including a cylindrical base body (70) that has a cylindrical base body surface (74) having a first material and that has openings (82) leading out onto the cylindrical surface. The tran...
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JP4723053B2 |
A method of controlling negative-pressure level of a lateral pulling device for laterally aligning sheets through the intermediary of a rotary valve, includes having, during an accelerating phase of the lateral pulling device, a high-lev...
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JP4723099B2 |
The grip system includes movable grip units (1) with casing (3) and two grip arms (20, 30) to grip the product. The arms can be moved along relative to the casing, which can itself move along a guide rail (2). The product is gripped by a...
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JP4707828B2 |
The system has a circulating braking belt (24) performing periodic deceleration and acceleration phases with a braking section (24.1) that passes over a suction region (27.1) of a suction mechanism acting through the braking section. The...
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JP4709365B2 |
A method of controlling the travel speed of a unit in a machine for processing printing materials, including monitoring the travel speed by a first measuring device, includes additionally monitoring the travel speed by a second measuring...
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JP4708082B2 |
A sheet brake for braking sheets made from a printing material contains circulating brake elements and at least one sheet support that is disposed between the brake elements and forms a blowing device. The sheet support contains a first ...
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JP4709605B2 |
A machine for processing a sheet of printing material contains a first chain conveyor having a first gripper bar for holding a leading edge of the sheet, and a second chain conveyor having a rear gripper bar for simultaneously holding a ...
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JP2011116036A |
To prevent a coating face from causing a deficit by re-attaching an evaporated solvent on a face coated with a solvent-containing coating liquid on the surface conveyed from a drying apparatus in a web conveying apparatus and a printing ...
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JP4703914B2 |
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JP4699706B2 |
The planar shape light source (32) illuminates sheet (20) and adjacent area with retrogression reflection angle (30). A charge coupled device (CCD) line (46) detects reflection light produced from light source. An independent claim is al...
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JP4688207B2 |
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JP4682098B2 |
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JP4679928B2 |
Supporting segments provided on sheet supports (18), are pivotable between an active position (22.2) and a passive position (22.1) about a pivot axes skewed relative to the sheet support axis of rotation (21) to press sheets (2) onto a c...
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JP4676070B2 |
A sheet-fed printing press comprises a running transport chain (17), gripper devices (20) supported by the transport chain (17) and each having a gripper (21) and a gripper pad (22) for gripping a sheet (W), an inspection device for insp...
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JP4672874B2 |
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JP2011073421A |
To provide a print inspection device, with which a print inspection can be executed while the floating or flapping of a sheet at a print inspection position is prevented from developing.The inspection device for inspecting defects in pri...
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JP2011067958A |
To provide a new driving mechanism which requires no grease application by an operator onto the gear arrays consisting of the transmission portion for opening/closing and rotation-driving a reversing gripper in a reversing cylinder.The d...
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JP4664583B2 |
Gripper arrangement for a sheet processing machine has a gripper (6) that is operated using a first drive (10) with which it is moved between open and closed state to a apply a clamping force to a sheet, which it holds against a gripper ...
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JP4657516B2 |
The delivery for a sheet-processing machine, such as a sheet-fed rotary printing press, has several braking devices which are movable transverse to a sheet transport direction. The delivery also has a sheet guiding elements that respecti...
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JP4657479B2 |
The conveyor for a sheet incorporates first grippers (1.12) circulating in a first direction for picking up the sheet (2.2) by its leading edge (2.2). A cylinder (1.7) supporting the first grippers has a support surface (1.13) on its per...
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JP2011051282A |
To make the registering accuracy more accurate by positioning an inverting gripper for gripping a leaf paper with a high accuracy.Under a state that the inverting gripper 7 gripping the leaf paper has completed the turning to the rear si...
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JP4652597B2 |
A delivery includes sheet brakes and sheet supports constructed of modules including respectively identical carrier modules and braking modules with operationally revolving braking elements, the braking modules being selectively connecta...
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JP4642365B2 |
The method involves operating a rotary printing press (1) in a first operating mode in which a sheet support (7,8) is held attached with a sheet transport drum (6), and printing sheets are supported on the sheet support. The printing pre...
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JP4644325B2 |
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JP4642336B2 |
The sheet support surface (22) comprises a first comb segment (14) with a first set of prongs and a second comb segment (18) with a second set of prongs. Pneumatic grooves are provided in at least one of the sets of prongs. The cylinder ...
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JP4644615B2 |
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JP3166129U |
To provide a printing machine for processing a sheet by improving an apparatus for opening and turning a reversing gripper system so as to be easily adjustable. A reversing gripper system 32 includes a first gripper 33 and a second gripp...
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JP4639279B2 |
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JP4639132B2 |
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