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Patent Searching and Data


Matches 401 - 450 out of 3,730

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...  

Matches 401 - 450 out of 3,730