Document |
Document Title |
JP5156685B2 |
|
JP5121093B2 |
A sheet-braking device for a sheet-processing machine includes a plurality of brake modules with a revolving suction belt formed with at least one suction opening. The brake modules have assigned thereto individual drives with controls f...
|
JP5108448B2 |
A drum for conveying a sheet has a cohesive sheet-guiding surface provided at little effort or cost and includes a drum body, a jacket forming a circumferential surface and a device for fixing the jacket onto the drum body. The jacket is...
|
JP5090614B2 |
The method involves reducing an adhesion force between two sheets following one another in an overlapping stream by lifting a trailing edge of one sheet. The sheet trailing edge is lifted by blowing under from a rear position. The sheet ...
|
JP5079398B2 |
|
JP5074840B2 |
A printing machine (1) has a first series of printing mechanisms (7a-7d), arranged one behind the other for printing the first side of the paper, and a turning/inverting device (4) and a following second row of similar print mechanisms. ...
|
JP5064418B2 |
There is described a sheet inspection system for a sheet-fed recto-verso printing press of the type comprising two printing cylinders (10,20) for carrying out simultaneous recto-verso printing of the sheets, said sheet inspection system ...
|
JP5064419B2 |
There is described a sheet inspection system for a sheet-fed recto-verso printing press of the type comprising two printing cylinders (10,20) for carrying out simultaneous recto-verso printing of the sheets, said sheet inspection system ...
|
JP5064730B2 |
To realize an improvement of printed image quality and, in addition, prevent so-called "voids" from developing. The surface 122 partially comprises at least with a fluid assistant 404.
|
JP5048891B2 |
At the sheet output of a sheet printer flow machines, in the form of axial blowers (26), are positioned so that they capture air flow (31.1, 31.2) that is trying to escape from the printer and return it to the inside of the printer in a ...
|
JP3179047U |
The structure has gripper finger that is held firmly at a gripper shaft. The other gripper finger is moved in the circumferential direction along the coaxial gripper pipe with respect to the gripper shaft. The other gripper finger is con...
|
JP5011418B2 |
|
JP5011171B2 |
|
JP5010066B2 |
A guiding device of a machine for processing planar print carriers, the guiding device having a guide surface, over and beyond which sheets are drawn, during operation, simultaneously with positive guidance by a margin of the sheets, whi...
|
JP3177466U |
A gripper control gearing has a reduced complexity for providing adjustments. Stops are provided on a reversing drum for a slide that supports cam rollers. Pinions with a helical toothing are arranged on a gripper shaft and on a gripper ...
|
JP2012139874A |
To provide a printer ensuring printing quality by suppressing positional displacement of printing paper in a conveying direction when changing the position of a gripper gripping the printing paper from a protruded position to a retractin...
|
JP4981206B2 |
A method and apparatus for registering a sheet with an image for transfer thereto. Disposed in the feed path (1) of a sheet is a transport nip (14) for feeding a sheet and for transversely registering the sheet and image by displacing th...
|
JP2012515670A |
The present invention relates to a storage drum assembly. An object of the present invention is to provide a storage drum assembly for a sheet reversing mechanism of a sheet sheet printing machine. The storage drum assembly has a stable ...
|
JP4970721B2 |
The device for the feed of a sheet to a printing press includes a chain conveyor with rear edge grippers fastened on an endless chain for transfer of the sheet from a cylinder. The rear edge grippers in the open state run past the cylind...
|
JP4964357B2 |
A sheet-fed printing machine having an impression cylinder and a movable cylinder that can be thrown onto the impression cylinder and movable into a spaced position far removed from the impression cylinder, includes a sheet guide element...
|
JP4963983B2 |
|
JP2012513915A |
In a printing press having a transfer cylinder for transferring a freshly printed substrate, an anti-marking device is provided. The anti-marking device comprises a flexible jacket comprised of fluoropolymer to engage the freshly printed...
|
JP4954439B2 |
A sheet-processing machine, particularly a rotary printing press, includes a blast-air supply system and a pneumatic sheet-guiding device connected thereto. The sheet-guiding device has a sheet-guiding surface formed with air passage ope...
|
JP4944320B2 |
The sheet-feeder comprises a stacking unit (14) with preparation unit (24) which has an insertion-opening for inserting a stack-base (26) into the preparation unit. A conveyor (35) conveys the stack-base to the stacking unit. The prepara...
|
JP2012096489A |
To further increase fixing force of a fixed gear and a movable gear in a reversing cylinder of a sheet printing machine with a reversing mechanism.A fixing device 10 includes: a movable member 24 that is energized by a plurality of belle...
|
JP2012096476A |
To provide a printing machine which is improved in the accuracy of transfer of a sheet from a reversing transfer cylinder to a reversing cylinder.When the reversing transfer cylinder 15 transfers the sheet to the reversing cylinder 17, a...
|
JP4926333B2 |
The gripper drum has a shaft (26) which is moved over a controlled path by a drive and carries grippers (3) for printed material. A tensioning device is fitted which lifts the drive spindle between the controlled path and the grippers.
|
JP4927707B2 |
The invention refers to a method and an apparatus for gathering flat printed products by selecting a single printed product from each of a multitude of collections of identical printed products and conveying the selected printed products...
|
JP4928871B2 |
|
JP4929079B2 |
It is an object of the present invention to provide a sheet-fed printing press that prevents occurrence of troubles, such as damages of a surface treatment member such as a film for the surface treatment of, for example, a sheet of paper...
|
JP4921764B2 |
In a device for changing over a gripper control in a turning configuration of a sheet-processing machine, there is provided a slide to be guided axially displaceably by radial stops. The device changes over a gripper control from recto p...
|
JP4921715B2 |
The device has a throttle stretch (33) between an inlet and outlet and with a flow channel (34) having on one side several spaced projections (39) so that a vortex chamber is formed between each two projections. The flow channel is forme...
|
JP2012071923A |
To provide a reversing device which can be easily moved and does not influence accurate positioning of a second printer to a delivery entrance of strip of base material and a printing device provided with the reversing device.An arrangem...
|
JP4904060B2 |
A sheet-processing machine, in particular a rotary press, has a first gripper system for transporting sheets onto a sheet stack and a second gripper system following the former for accepting selected sheets from the first gripper system....
|
JP4903495B2 |
|
JP4901232B2 |
The apparatus has two sets of nozzle pairs formed in a nozzle surface along a pair of rows, respectively, where each of the nozzle pairs comprises a blower nozzle and a suction nozzle. A nozzle surface (3) forms an air cushion (2) betwee...
|
JP4889915B2 |
A transport system for printed print material in a print material processing machine comprises a number of signal encoders linked to an evaluation unit (26) for stepwise sampling of the signals from the encoders (38). The evaluation unit...
|
JP4891404B2 |
The present invention provides a concave-convex image forming unit and concave-convex image forming method that form a concave-convex image of a desired shape on a sheet material, and also an image forming apparatus and image forming met...
|
JP4885840B2 |
The machine comprises at least a printing cylinder (4), an inking cylinder (5) and a chain gripper transporting system (2,3) with grippers (17). The printing cylinder (4) comprises at least one transversal pit (7) for receiving said chai...
|
JP4884580B2 |
A method of operating a lifting sucker which takes sheets off a pile, the sheets being picked up and lifted by suction, which comprises determining at least one of the physical variables characterizing the method and comparing it with an...
|
JP4878104B2 |
The method for feeding sheets to a printing machine uses suction belts (31) whose suction is adjusted according to the thickness of the sheets being processed. This is achieved using inserts which allow the position of the suction channe...
|
JP4856304B2 |
A sheet-guiding device has a sheet-guiding element for a sheet-fed printing machine having an impression cylinder and a further cylinder adjacent thereto, the sheet-guiding element being disposed for guiding a sheet transported by the im...
|
JP4856628B2 |
A printing press for processing sheet printing materials includes at least one printing unit, a computer and a measuring device for monitoring printing quality during a printing process. The measuring device has a sensing device for meas...
|
JP2012006401A |
To improve impression cylinder and transfer cylinder jackets of an offset sheet-fed perfecting press in a printer.In the impression cylinder jacket or the transfer cylinder jacket for the offset sheet-fed perfecting press, an uneven stru...
|
JP4851419B2 |
|
JP2012000837A |
To provide an easy-to-manufacture stain preventive sheet for a multi-color printer, which is attached on a surface of a paper sheet feed cylinder of a paper sheet printer or a surface of a guide roller of a rotary printer, which are to b...
|
JP4845072B2 |
The security mark printer has a preheater (13) for the print ribbon (8,8a) upstream of the applicator cylinder (5) to preheat the image (7) which are printed onto the paper web (1) by simple contact of the printer stamps (52) with the im...
|
JP4839265B2 |
|
JP4836525B2 |
In a sheet gripper, a dimensionally stable base material and an elastic clamping surface material are connected to each other in a form-fitting manner. The elastic clamping surface material functions as a clamping surface of the sheet gr...
|
JP4833667B2 |
Printing press has sheet guiding device (16, 18) having an edge (20). The edge is composed partially of a material being not electrically conductive. A discharging device (25) is provided for discharging printing material sheets and loca...
|