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JP2006015749A |
To provide a device capable of laterally positioning a sheet so that a flow of the sheet sent to a printing machine is, in an optimum manner, guided by a gripper of an impression cylinder.In an evaluation/control device (22), datum conce...
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JP2006007552A |
To provide an offset printing machine in which registering precision in the feeding direction of a card is improved by a simple constitution.This machine is equipped with positioning pins 35 projected on the peripheral face of a cylinder...
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JP3732876B2 |
To provide a device for putting sheets in contact with the front patch of a sheet processing machine in an accurate manner. A device for feeding sheets 3 from a sheet rotary printing machine in an accurate manner includes an usual carryi...
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JP3730359B2 |
To eliminate a gripping loss in an inverting cylinder by providing a plurality of recesses on an outermost periphery of a sheet conveying cylinder of an upstream side. A groove with a bottom is formed directly on a periphery of an impres...
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JP3727565B2 |
To provide a suction device of a transfer cylinder in a printer, which is designed so that a sheet can be certainly made tense along the outer periphery of the transfer cylinder. A gear shaft 11 is inserted into windows 4 of a plurality ...
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JP3723006B2 |
To precisely detect an end face regardless of the fluctuations of the reflectance and the transmittance of an object to be detected, in either of a reflection-type or a transmission-type sensor. Light from a light emitting means 1 is emi...
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JP3723773B2 |
An apparatus (130) is disclosed for facilitating handling of sheets in a sheet-fed printing press as they are passed between a first cylinder and a second cylinder. The apparatus (130) comprises an outer surface of the first cylinder (10...
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JP3720679B2 |
To prevent the application of back tension to the printing paper in conveying the printing paper by an impression cylinder. In this paper feeder where the printing paper 41 conveyed by the rotation of a pair of secondary paper feeding ro...
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JP3720082B2 |
To effectively avoid a contact of a reversed sheet with next reversing sheet by effectively releasing the sheet from a cylinder disposed in advance to a reversing drum in the case of reversing the sheet in a sheet rotary printer having t...
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JP3718536B2 |
PURPOSE: To decelerate the speed of a belt without hindering a printing portion and to load a cut paper onto a paper discharge board even for a double side printed cut paper. CONSTITUTION: A vacuum box 5 is provided in the running direct...
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JP2005319796A |
To provide a new printing machine which enables conversion operations to be performed by eliminating a lifting device well known in a conventional technology.This printing machine, particularly, the rotary press comprises: a plurality of...
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JP3717359B2 |
To positionally precisely move and adjust the moving board of a paper loading base support table by small operational force. This moving device for a moving board 1 of a paper loading base support table is constituted of a longitudinal d...
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JP3715936B2 |
To take a printed sample without opening a cover even when a safety cover is provided at the paper ejecting part. The cover 3 of the paper ejecting part covering the paper ejecting part is provided at the paper ejecting part and an openi...
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JP3714863B2 |
To provide sheet-carrying equipment which carries sheets without offset, in particular, and improves the adaptability to the running of the sheets. A flow passage 15 is formed of a lower part which is fixed to a frame, an upper part whic...
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JP3712547B2 |
To provide both a method for controlling paper feeding in a sheet printing machine and a device for detecting inaccurate paper feeding by which the number of times for shutdown of the machine is decreased by accurate register detection a...
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JP3708598B2 |
To prevent any damage and dirt to paper from occurring by installing a paper conveyor means conveying the paper upon holding its tip end and a paper guide means having a space with the former respectively, and traveling the paper guide m...
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JP3708385B2 |
To provide a device for detecting phase shift of a printing machine, in which structure is simple and installation cost is inexpensive and also sufficiently satisfying performance is exhibited. The device for detecting phase shift of the...
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JP2005280355A |
To provide a device which automatically adapting the pressing force of a control roller and a control cam to various different drive condition.In the device for matching the pressing force of control roller with the control cam of a shee...
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JP3704525B2 |
To provide a paper drawing device for a rotary press capable of making paper drawing using a drag roller and a Wallis roller without generation of a slip even if the sheet is run at a high speed. The paper drawing device of the rotary pr...
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JP3703796B2 |
To provide a paper guide device capable of guaranteeing smooth loading of paper from a transfer place on the upstream side in a printing or varnished zone on an impression cylinder having the printing zone or varnished zone and guiding p...
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JP3698681B2 |
To provide a gripper driving apparatus wherein adjustment of timing for delivery of sheet paper can be easily carried out, and in printing, designing of a printing cam surface for controlling action of a gripper is easy. An adjusting cam...
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JP3698676B2 |
To enlarge a sheet size of a usable sheet while a receiving or delivering fault to a reversing cylinder is prevented. A perfecting press comprises a rear support having a combtoothed part including a distal end protruded forward from a p...
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JP3696680B2 |
To prevent the unevenness of end edges by warping the posture of printing paper in inverted arch-shaped in the course of gliding of fin members to impinge against an end plate to be dropped down. There are provided paper delivery side fe...
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JP2005246978A |
To provide an improved type method and apparatus for transferring a freshly printed sheet S supported by a movable ink repellent and electric conductive jacket cover 58 made of a flexible material which is fitted to a transfer cylinder 1...
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JP3692322B2 |
To adequately control a grappling force for grappling a pull-out binding in relation to a signature conveying device. This signature conveying device comprises a pair of conveying belts 2 and 3 for grappling and conveying the signature a...
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JP2005525955A |
An offset printing machine layout unit (1) has a pickup drum (7) feeding a vacuum table (14) with suction strips to transport sheets over and under quality measurement units (12) linked to a color control unit. Includes Independent claim...
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JP2005212449A |
To prevent a printing sheet pinched by a retaining claw of a paper cylinder from becoming creased, in a printing device equipped with a printing drum and the paper cylinder.In the printing device, a freely ascending/descending roll-like ...
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JP3681420B2 |
PURPOSE: To directly display an adjusting position by an adjusting spindle by meshing the adjusting spindle with the spindle nut coupled with a lever arm by a spindle screw having threads cut in opposite winding directions. CONSTITUTION:...
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JP3676503B2 |
To provide a structure for non-contact braking a paper sheet supported by an air current on a braking process. By a blowoff nozzle bar 6 having plural blowoff nozzles disposed on the upper surface thereof, which is extended over the widt...
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JP2005193509A |
To lighten the burden of an operator and to reduce the total cost for a reflector.The reflector 7 is provided on a gripper support bar 6 provided in a notch 3 of an impression cylinder 1. At a prescribed rotational angle position of the ...
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JP3673308B2 |
To improve an adjusting device with a pneumatic cylinder in a printing machine such that a very short switching time can be realized in a sufficiently long process along with a sufficiently high adjusting force. The adjusting device has ...
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JP3672801B2 |
To prevent the interference of a sheet discharge fence with a residual printing paper as much as possible without providing any sheet residue detecting sensor even if a printing paper on a sheet feed base is replaced by a one of differen...
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JP2005186329A |
To prevent the printed surface of a printed printing paper from being stained by a method wherein the adhesion of ink to a paper guide coming into contact with the printed surface of the printed printing paper is prevented from developin...
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JP3670330B2 |
PURPOSE: To adjust a sheet slightly obliquely with respect to a circumferential direction. CONSTITUTION: A sheet-transfer cylinder 2 equipped with a movable setting plate 3 having sheet grippers 4 is provided and the lateral ends of the ...
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JP3667319B2 |
To provide a feeding paper sheet guide device on a working processor capable of guiding a feeding paper sheet printed and/or varnished on one surface or both surfaces easily with no marking or with no ink spot and restraining manufacturi...
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JP3665135B2 |
To provide a paper sheet feed device/feed method and a paper sheet transport device/transport method for paper sheet capable of being given high operational speed and reliability in paper sheet supply action. The present invention is rel...
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JP3662675B2 |
To conduct vibrating conveyance by moving a conveying member periodically in respective strokes of lowering, feeding, raising and returning movements given to a paper sheet on a receiving base. A paper sheet P is placed on a receiving ba...
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JP3659777B2 |
To enable the rotation/transfer even sheets which are different in thickness and others by a method in which paper guides are installed with a prescribed clearance in the rotational locus of a claw device part installed on a cylinder, an...
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JP2005145064A |
To enable reliable recognition of the sheets of many types of materials to be printed by improving monitoring of sheets.An apparatus for controlling sheets in a printing apparatus, particularly an offset sheet printing apparatus is provi...
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JP3657317B2 |
To compactly and rigidly produce the drive device of the sheet paper acceleration apparatus especially in a sheet paper printing press consisting of a swinging device cyclically moved around a stationary position and the sheet paper guid...
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JP3655670B2 |
To make contactless guidance of sheetlike material possible regardless of the format or thickness of the material by a simple and inexpensive method under various velocities and in every region of a process machine, especially a printing...
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JP2005132115A |
To mutually connect a roll-paper rotary printing machine and sheet-feed rotary printing machine for variably forming a printing plate in relation to processing using various types of coating agents such as an ink containing a solvent, an...
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JP2005126234A |
To provide an apparatus for conveying sheets through a printing machine allowing high flexibility in the use of the apparatus at a low cost in a gripper bridge with high rigidity.This apparatus is constituted so that a gripper finger 27 ...
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JP2005111886A |
To provide an air supply system for a printing machine, an air suction system for the printing machine and the printing machine which can reduce power consumption and an installation space beyond a conventional level.In the air supply sy...
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JP3643725B2 |
To guide a running sheet stably and also to downsize the whole apparatus (sheet-fed press equipped with a sheet guide). A sheet guide of a sheet-fed press so disposed as to face a conveying path for a running sheet in the press and guidi...
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JP2005104099A |
To provide a printing apparatus capable of picking up an image of an image on a printed material in a stable state.An suction roller is composed of a hollow roller member 91 provided with numerous fine suction pores on the surface. The h...
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JP2005104731A |
To provide a printing material sheet conveying device being safe even when failure occurs in a traveling piece on one side.This printing material sheet conveying device has a holding rung 4 such as a biting claw bridge or the like for ho...
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JP2005096472A |
To provide a printing device in which warm air from a dryer is prevented from flowing into a printing part.A drying part 16 is composed of an upper windshield plate 50 arranged between upper/lower traveling routes of a chain 22, a lower ...
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JP3638074B2 |
To prevent registering dislocation during printing by providing an elastic member for urging a swing device in the reverse direction to the swing direction thus far in its both swing end limits. During rotation in a swing start and end o...
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JP2005088320A |
To provide the dust collecting device, the efficiency of which is improved, of a printing machine by effectively reducing the quantity of excess powder to be carried on air flow produced by the running of a sheet holding means to the dow...
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