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JP3522386B2 |
PURPOSE: To adapt the negative pressure in the feed table of a sheet feeder to respective operational stages. CONSTITUTION: A transport belt 9 which has a plurality of suction ports and is driven in a circulating manner, and a side align...
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JP3522404B2 |
To improve alignment of the side of sheet irrespective of a property and size of paper by providing a plate spring acting on the uppermost sheet in the direction of crossing the direction of feed of the uppermost sheet by spring stress a...
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JP2004082599A |
To provide an apparatus for positioning a sheet material capable of accurately and surely positioning the sheet material, and an offset printing machine using it.A guide plate 38 for supporting the sheet material 32 supported on a base p...
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JP3507066B1 |
[wrap up] [Task] The die cutter unit that constitutes the box making machine will be facilitated to replace the die, the sheet-like work will be stably conveyed during the die replacement, and the chips generated in the die cutter unit w...
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JP2004066818A |
To simply and positively supply intake air to the circulating portion of a printing machine by improving a type of device having a movable air carrying member (20), in a sheet processing machine (1) in which a sheet (6) to be processed i...
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JP2004042632A |
To provide an apparatus for moment compensation that can be used even, for example, in a turnover device which is not controllable in fixing in a sheet forming machine.This apparatus is an apparatus for moment compensation in a sheet for...
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JP3496024B1 |
[wrap up] [Task] Provided are a paper feed roller, a support for a paper feed roller, and a paper feed device capable of preventing the paper feed roller from slipping in the rotation direction as well as being displaced in the rotation ...
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JP3492807B2 |
PURPOSE: To provide a device for processing a printed product which can carry out on line the processing step impossible in a processing drum. CONSTITUTION: Printed products 10 are supplied to the supply parts 22.1, 22.2, 22.3 of a proce...
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JP3493179B2 |
The transport cylinder (08) is provided with at least one second input feed (18) and second sheet output feed (09). The sheet output feed is a drum, as is also the sheet input feed. The sheet output feed and input feed are provided with ...
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JP3486321B2 |
To prevent generation of a large fluctuation of torque and to protect a coupled part against damage by suppressing the fluctuation of acceleration and to enhance the accuracy of driving operation by preventing generation of vibration. At...
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JP3486410B1 |
A method of feeding appropriate dampening water in an offset printing press, comprising the steps of detecting the viscosity of dampening water at room temperature, selectively adding at least two of water and a surface active agent to t...
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JP3482105B2 |
To surely feed the paper sheet by combing paper sheets laminated on a paper sheet feed table by a paper sheet feed part using a paper sheet combing wheel means, and feeding the paper sheet to the next process to comb the paper sheets whi...
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JP3478629B2 |
PURPOSE: To transfer sheets accurately into a sheet processing machine. CONSTITUTION: A motor 10 to drive a transfer belt 2 separately from a sheet processing machine is provided to optimize the supply of sheets 5 so that the sheets 5 ca...
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JP3474473B2 |
To provide a printer capable of executing front-to-rear inversion of a printing sheet even in the case of altering a length of the sheet in a conveying direction. A first gear 71 is arranged concentrically with an impression cylinder 15 ...
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JP2003334926A |
To feed a sheet in the region of a reversal device without bringing a printing surface into contact with a cylinder, in a sheet-fed rotary press for selectively performing surface printing or surface printing and back surface printing.Th...
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JP2003326675A |
To provide a transfer cylinder in a sheet-feed press, which can be easily prevented from corrosion and can be readily repaired if necessary.The transfer cylinders 51 to 53 in a sheet-feed press which are provided at a paper delivering un...
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JP2003534215A |
A sheet transport system (20) comprising at least one sheet transporter (30,36) that receives and hands off a sheet being transported by the system so as to transport the sheet from a first position to a second position, wherein the at l...
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JP3467486B2 |
To provide a cylinder type screen printer capable of disposing an imaging means for imaging a positional state of a matter to be printed between a downstream end side site of a conveyor for supporting the matter and a printing frame at t...
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JP3466905B2 |
To provide a gripping device for a printer for effectively cleaning an outer periphery of an impression cylinder by an impression cylinder cleaning unit with a simple constitution. A pedestal 153 of the gripping device 83 has a holding p...
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JP3468569B2 |
PURPOSE: To prevent the damage to the member of a paper feeder owing to stacked papers having size larger than a given size. CONSTITUTION: When data is inputted to a control device 16, the control device 16 causes raising of a paper stac...
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JP2003320641A |
To provide a printing machine which can surely supply a printing sheet to be supplied between a backup roller and an intermediate transfer roller without clogging even if the sheet is thin, and which can prevent printing from becoming im...
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JP2003320642A |
To provide an apparatus for adhering excess powder of a blocking preventing powder to be sprayed to prevent blocking of a printed matter during conveying of the matter by an endless chain in a delivery unit of a sheet-fed printer, to the...
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JP2003533418A |
A printing machine for multicolor printing which includes a plurality of printing units and a system for transporting and guiding either sheet-type or web-type printable matter through the printing units. The guiding system includes mean...
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JP2003311924A |
To provide a counter-impression cylinder 10 at a reversing device 16 of a sheet-feed press, which correctly delivers the rear edge of a sheet with high precision to a gripped device 20 of a reversing drum positioned behind the counter-im...
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JP2003311923A |
To realize an optimized sheet traveling compared with a known prior art, so as to prevent occurrence of offset of sheet in the region of a transfer drum arranged between two printing devices and deviation of the sheet in the travel-in re...
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JP3464037B2 |
PURPOSE: To provide a device of space saving structure suitable for connecting a mechanical element to the other mechanical part unrotatably, particularly, fixing a mechanical element to a structural member movable about the longitudinal...
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JP3461435B2 |
To provide printing equipment enabling selective execution of printing with ink of one color and printing with ink of two colors by a plate cylinder which holds a printing plate having two image areas in an outer peripheral part. On the ...
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JP3454800B2 |
To provide a paper feeder stand applicable to sheets of paper of many types and capable of changing the direction without applying excessive force to the sheets of paper. The sheets of paper are supplied almost in horizontal from a stack...
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JP3454929B2 |
PURPOSE: To align sheets to be singled in the transverse direction on a pile by supporting a member to individually align sheets at the side of a scanning member at the height of the sheet pile so as to be movable in the axial direction ...
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JP3452806B2 |
To provide a cylinder type screen printing machine in which shear in printing such as printing extension peculiar to the case of printing cardboard is prevented. A printing cylinder 19 is provided with a first gripper mechanism 20 which ...
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JP3452705B2 |
To relatively easily form grippers at low cost by supporting a drive pin on a gripper shaft and fitting the drive pin in a slot of a gripper receiver for supporting the gripper. A gripper 6 is formed of a metallic plate and fixed on a gr...
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JP2003266627A |
To provide a sheet-fed printing press wherein the number of facilities capable of being installed between a rear face printing section and a front face printing section can be increased, and for which maintenance work can be done easily ...
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JP2003266633A |
To provide a gripper driver which can accurately control to drive a reversing gripper and to provide the reversing cylinder having the same.A perfecting press comprises a pinion attached to a drive shaft which mounts the reversing grippe...
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JP3448585B1 |
[wrap up] [Task] In the printing section of the sheet-shaped work, the driving force of the printing unit cannot be used to determine the accuracy of the sheet-shaped work feeding operation between the plurality of feeder conveyor units ...
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JP2003251789A |
To provide a printing quality inspection device of a printing press capable of certainly preventing the erroneous operation/erroneous detection of a detector without receiving the adverse effect of heat or light from a dryer.The printing...
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JP3444487B2 |
To provide a sheet guiding device capable of float guiding a sheet. In the sheet guiding device for a printer comprising a guide surface 1 for passing nozzles 2 in sections 3 of the printer necessary to additionally guide a sheet 4 to fe...
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JP2003246041A |
To provide a motion changeover switch of a paper gripping claw mechanism for a turning drum of a sheet-fed printing press which is simple in structure, easy in checking operational state and usable in printing either on one side or on bo...
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JP3439089B2 |
To provide a sheet guiding apparatus stabilizing the whole behavior of a sheet at the time of running to a large extent and certainly rotating and transferring the sheet without imparting a damage. In the guide device arranged in a sheet...
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JP3436997B2 |
PURPOSE: To carry out the safe and easy operation without any burden on an operator in the case that air intake operation to piled papers is executed in a process such as printing, binding, etc., by automatically injecting appropriate ai...
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JP2003225989A |
To rapidly make a positioning control of a vacuum suction wheel, and to precisely match printing with the positioning control, in a sheet-fed printer.A drive motor 18 for movement drives the vacuum suction wheel 4 in a width direction of...
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JP2003220690A |
To provide a hue control method in a perfecting press making the hue of preceding and succeeding printing surfaces almost uniform even in case of performing printing by the perfecting press using a printing plate formed by making the dot...
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JP2003211632A |
To enable the pressing force of a control roller to be independently adjustable in a critical field by improving a unit for preventing the lift up of the control guide roller having spring elasticity from a control curve, in a gripper co...
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JP3428959B2 |
To minimize a time for preparation and to simplify the operation of a press by a short circuit type inking arrangement with no inking area. In the sheet-fed rotary press for multicolor printing, at least one short circuit type inking arr...
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JP2003200555A |
To provide a cylinder body of a printing machine and a printing machine equipped with the same allowing to restrain the occurrence of a paper flaw farther than usual and to easily change a flaw protection member.The cylinder body of the ...
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JP2003521394A |
The invention relates to a printing machine for processing sheets, comprising at least one flexographic or offset printing cylinder (2) and at least one impression cylinder (1) with at least one feed claw (5) for guiding the sheets. The ...
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JP3427004B2 |
To reduce a stain, to suppress deterioration of quality, to reduce an operation for removing the stain and to lessen the sizes of a machine. Surface printing apparatuses 2a and 2c and backing printing apparatuses 2b and 2d each having an...
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JP3426850B2 |
To always perform the appropriate regulation of a crosswise position for a sheet by enabling the operating switch of paired lateral side guide devices for regulating the position of the sheet in the lateral width direction in such a mann...
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JP2003192211A |
To structure a slide device of a rotary printer for processing paper sheet so as to be easily handled.This slide device for the rotary printer for processing paper sheet is constituted of a carriage 3 slidable along a slide orbit in the ...
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JP2003182029A |
To provide the cylinder mechanism of an printing apparatus which can easily replace a fouling preventing sheet.A delivery cylinder 17 has a pair of side plates, a guide plate 45, and a gripper comprising a shaft 43 stretched between chai...
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JP3422668B2 |
To surely arrange a paper sheet on a paper discharge part at starting of printing by opening a solenoid valve to introduce the atmosphere into a vacuum sucking mechanism through a branched conduit tube so as to lower the degree of vacuum...
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