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JP2001129968A |
To enhance precision of quality and productivity by stably performing gripping change in a device and a method for reversing and grip-changing a form in a treating device for a sheet. In the device for reversing and grip-changing the for...
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JP2001121675A |
To provide a paper sucking device for a sheet-fed printer capable of easily operating to open or close a valve in response to a change in a paper size of a width direction of the sheet. The paper sucking device for a sheet-fed printer co...
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JP3160121B2 |
PURPOSE: To quickly and simply carry out the start and stop of the contrarotation of a sheet or the format control and reduce the manual working step as much as possible. CONSTITUTION: Clutch devices 27 and 28 are provided between means ...
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JP2001096718A |
To reduce a change in a moment based on a demand amount of a drive moment of a functional element changing during lapse of a working cycle of a printing machine and to compensate for an abrupt change. The printing machine comprises at le...
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JP2001096712A |
To provide a printing machine with plate-making function, especially a sheet printing machine, which is capable of increasing the rotating velocity of a plate cylinder with the upgrading of its rotary precision during plate- making expos...
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JP2001096713A |
To provide a printing machine, the overall size of which is compact. This printing machine is composed of an impression drum 31 holding sheets 100, an intaglio cylinder 32 which is brought into contact with the lower side of the impressi...
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JP2001096723A |
To provide a method for presetting a delivery of a printer for eliminating a regulating work when printed and capable of avoiding consumption of a material and improving a printing working efficiency by incorporating necessary sheet char...
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JP2001096724A |
To provide a method for presetting a printing unit of a printing machine for eliminating a regulating work when printed and capable of avoiding consumption of a material and improving a printing working efficiency by incorporating necess...
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JP2001088989A |
To provide a device for storing and retaining the positions of a drum printer drum and a printing medium. A printing medium cartridge 501 for this drum type hard copy device comprises a printing medium feed part 502 in a drum 511. The pr...
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JP2001072299A |
To eliminate mutual interference of sheet paper at a sheet paper falling area with an energy consumption as small as possible in a paper discharging device of a printing machine. A sheet paper braking device 11 receives each paper sheet ...
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JP3148509B2 |
PURPOSE: To suppress a transmission error caused by incorrectness in manufacturing individual constituent parts of a driving mechanism. CONSTITUTION: This driving mechanism consists of a first driving mechanism part 6 formed on a cam 7, ...
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JP3148452B2 |
PURPOSE: To provide a rotating mechanism which can work without wearing and can feed a suction medium or a pressurizing medium to a rotating part. CONSTITUTION: A rotating mechanism of the present invention is related to a rotating mecha...
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JP3145528B2 |
PURPOSE: To provide a conveyor chain for retaining a sheet in the plane state while the sheet is passed through the front of a detector to protect the printing on the sheet from getting damaged. CONSTITUTION: Supporting bars 4 and 4' on ...
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JP3140190B2 |
PURPOSE: To obtain an apparatus for controlling printed sheets by positioning an optical/electronic control device over the return path of a gripper device and nevertheless by enabling to scan the printed surface of the sheets. CONSTITUT...
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JP2001048396A |
To discharge a segment from a layered stream held during conveying, by releasing a holding/conveying operation for the discharged segment of the layered stream in a discharge region inlet arranged along a first conveying passage, and cha...
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JP2001048397A |
To surely control a section (paper sheet) while it is conveyed to one of a plurality of conveying routes, in a surely controlled downward fold machine. A surely controlled section conveying assembly unit used in a downward fold machine s...
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JP3135356B2 |
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JP3134228B2 |
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JP2001030470A |
To work a sheet pile directed in an outer circumferential direction such as, for example, in a sheet conveying direction advantageously and not completely accurately to direct an upper sheet in the outer circumferential direction, by dis...
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JP2001018512A |
To save power consumption by making an appropriate attraction force act in response to a type of a sheet.The sheet conveyor having a conveyor belt 3 used for an image forming apparatus to move by a drive force of a belt driving motor 4, ...
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JP3121994B2 |
PURPOSE: To avoid sheet loss at the start up by blocking sheet feed and stopping carriage thereof when correct abutting of a first sheet on the leading edge is detected and starting sheet feed and carriage when the angular position of a ...
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JP2000355093A |
To make it possible for a sheet to run under the state that the sheet is held on the surface of a printing cylinder concerning with turning under any running state by a method wherein a holding device is arranged in the rear action regio...
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JP3073755U |
A printing machine is powered by an endless chain running through a two-sided guide groove formed by a series of rail guide sections (9) fitted end-to-end and meeting at an interface (10). The interface is formed by an L-shaped butt join...
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JP2000335803A |
To provide a paddle wheel type delivery device inexpensive and capable of realizing reliable carrying of products to a paddle wheel in a web rotary press.In a paddle wheel type delivery device of a type in which a driven paddle wheel 1 i...
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JP2000327179A |
To provide a method and a device for positioning a sheet-like element in an introducing station of a processing machine. A processing machine is provided with a conveying device composed of one or more bars 10 constituted of grippers 12 ...
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JP3112149B2 |
To accurately inspect an operation state by simple constitution by detecting the angles of a sheet-fed press on this side and rear side of a reversal device possible to change over in a sheet feed direction and cutting off a machine driv...
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JP2000310230A |
To provide a torque transmission device adaptable, even when torque is not constant by connecting a drive shaft to a connecting ring eccentrically movably in a first direction and in its opposite direction with a first sub-set, and conne...
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JP2000514738A |
Multicolor prints should be economically producible in a printing machine suited for automation. For this purpose a printing machine is configured which operates according to the collecting (collect-run) principle. The multicolor prints ...
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JP2000514737A |
Multicolor prints should be economically producible in a printing machine suited for automation. For this purpose a printing machine is configured which operates according to the collecting (collect-run) principle. The multicolor prints ...
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JP2000514378A |
Multicolor prints should be economically producible in a printing machine suited for automation. For this purpose a printing machine is configured which operates according to the collecting (collect-run) principle. The multicolor prints ...
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JP3105447B2 |
To provide a device enabling the remote adjustment of a front lay even when a cylinder is rotated and eliminating the necessity for transmitting electric energy to the rotating cylinder. In a device of a type wherein threaded bolts actin...
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JP2000296961A |
To hold a feed paper sheet in no damaged state by providing a suction belt with a filigree structure formed of recesses in its outside and communicating holes penetrating through the suction belt with the recesses. Each of suction openin...
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JP2000289184A |
To provide a sheet delivering device capable of effectively receiving a sheet at a side of a sheet brake device. A sheet to be treated is delivered to a sheet brake device 11 in a conveying direction 25. To effectively receive the sheet ...
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JP3093631B2 |
To realize a negative pressure feeding or a normal pressure feeding to a sucker and a blower of a sheet feeding device without delaying by always feeding a negative pressure to an inner chamber of a first air distributor of a pneumatic c...
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JP2000272763A |
To provide a sheet printer offering an increased degree of freedom in operation and easy process changing operation. A motor 16 for operating a sheet feeder 1 is provided independently of a motor 10 for operating a printer 2. The motor 1...
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JP2000255798A |
To provide a continuous sheet feeder for a paper sheet printer capable of stably and certainly feeding sheets. This continuous sheet feeder for a paper sheet printer for continuously feeding sheets 2 has height sensors (first detection m...
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JP2000238240A |
To maintain a state of an article being gripped, without using a latch means. A gripper assembly has a drive part equipped with a second clamp member 10, a first clamp member 14 swinging around a first shaft 12 in relation to the second ...
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JP2000218764A |
To provide a cylinder device which is of a simple structure and can be easily maintained and managed, and can prevent print quality from being deteriorated. This cylinder device is equipped with a cylinder body 1 supported in a rotatable...
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JP3074105B2 |
A sheet transferring apparatus transfers a sheet (Pa) between a plurality of printing units (1, 2). Multiple color press on a single surface of the sheet and a single color press on both surfaces of the sheet are selectively performed. A...
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JP2000211100A |
To provide a digital printing machine being enough to run with few plate-making means, and easily corresponding to size and multicolor. Each first printing unit and second printing unit includes a printing plate mountable with printing a...
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JP2000202991A |
To execute inspecting and regulating operations of a gripper mechanism without disassembling operation by rotatably disposing a control cam from an operating position corresponding to an operating position of a printing range to a second...
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JP2000202990A |
To make a sheet run without causing a flapping motion especially right before it is reversed in its motion and in its reversing stage. In this method, a sheet 11 with its front edge set ahead passes through a contact point t2, 3 between ...
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JP2000202989A |
To form the front edge of a sheet in such a manner that the front edge, set free plunging from an impression cylinder, certainly jumps at the comb-like edge of a guide blade. The front edge of a sheet 13 which is set free plunging from a...
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JP3068519B2 |
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JP2000198606A |
To solve the problems of reducing the colliding sound of ejected paper and of good paper arrangement of ejected paper to be loaded at an end fence of an ejected paper storing device simultaneously. In an ejected paper storing device 16 t...
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JP2000508594A |
A turning arrangement (1) for a printing machine comprises a transfer drum (2) fitted between a first (4) and a second counter-pressure cylinder (6), beneath which there is a register cylinder (16) with a plurality of suction apertures (...
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JP2000190459A |
To prevent an erroneous detection due to suspended matters in air from occurring. A photodetector 1 consists of a light receiver 2, a tubular cover 4, a lid 5 for opening and closing the opening 4b of the cover 4 and an air feeding hose ...
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JP2000177104A |
To transfer a sheet stably without depending on the stiffness of the sheet.In an intermediate cylinder of a sheet-fed press having a constitution wherein a plurality of sheet gripper parts 16 are provided on the circumference and guide e...
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JP2000169009A |
To provide a printer capable of accurately feeding a print paper with no jam to print.This printer has electrostatic drums 1, 8; platens 3, 9 rotating with abutting on the electrostatic drums 1, 8; disk members 21, 22 disposed at both en...
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JP3052971B2 |
PURPOSE: To enhance inspection accuracy and to inspect and select a large amount of printed matter. CONSTITUTION: An inspection apparatus consists of an inspection cylinder 10 winding printed matter P after the completion of printing one...
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