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WO/1993/010031A1 |
For the discharge and the substitution of paper reels in devices for the unwinding of paper reels operating by contact with friction between the outer surface of the reel (34) and the upper reaches of endless friction belts (12a, b, c, d...
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WO/1992/019522A1 |
In the winding of webs of plastic films, defects in the web caused by hard streaks in the wound roll are avoided or reduced by a new method of control. In this method, measurements are made of elastic properties of the web and of the ave...
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WO/1991/016258A1 |
In a device for guiding and tensioning a cloth with at least one cloth guide arranged obliquely to the cloth running direction, having a rotatable control roller (1) and a rotatable counter-roller (2) parallel thereto, taking an edge reg...
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WO/1991/012095A1 |
In known non-contact web cleaners, clean air at high velocity is passed over the surface of the web to remove debris. However, these web cleaners can only remove particles down to a certain size due to the boundary layer produced over th...
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WO/1990/000512A1 |
A dispenser for rolls of flexible sheet material wound on cores is disclosed. The dispenser holds multiple rolls and includes guide tracks (7) for guiding the rolls through the dispenser. A holding lever (16) pivotably connected to each ...
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WO/1989/007529A1 |
A monitor (18, 26, 28) monitors movement of paper (12) through a printer (16). The paper movement sensors (18, 26) comprise one central wheel (70) or a pair of spaced edge wheels (158) each operating an individual photo-optic wheel (164,...
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WO/1989/003357A1 |
The invention concerns a process and a device for determining the position of the edges of moving webs, for example of paper, dryer felts, sieves, textiles, films and similar. A light signal from a light barrier (1) is emitted in the dir...
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WO/1989/003358A1 |
A web (80) of record medium material is moved in a given direction in a press operation, such as a printing operation. Upon observing a defect in the web (80) or defective printing, the movement is stopped and then restarted. A predeterm...
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WO/1986/006480A1 |
An apparatus for detecting the joints of a continuous belt-like material by bringing the contact portions of two substantially equal-sized arms (118), (120) into contact with the surfaces of the belt-like material so as to detect the rel...
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WO/1985/004643A1 |
Apparatus for controlling lateral alignment of a web (12) moving along a path, said apparatus including at least one steering roller (22) for supporting said web and mounted for turning about an axis (Ac) perpendicular to the plane of th...
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WO/1985/002168A1 |
A tape deck (10), which incorporates a non-contacting take-up reel rotation sensing means (102) and associated sensing circuit (100) for enabling the capstan (21) and take-up reel (22) drive mechanism. A magnetic field sensor (100) is po...
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WO/1981/002879A1 |
A bulk material feeder (10) has two rollers (12, 14), at least the lower (14) of which is driven (24, 26). Strip material (34) is threaded around the side of the upper roller (12) toward the direction of feed, between the rollers (12, 14...
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WO/1979/000352A1 |
In a magnetic tape apparatus, the impulses derived from the rotations of a spool (1) are counted in order to display (14) the winding stage of the tape. The ratio of the number of revolutions (12) of spools (1, 2) to that of the total wi...
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JP7472549B2 |
To provide a method of removing an unacceptable point of a sheet body that allows for reducing the sped-reduction loss in an unacceptable point removing step while suppressing the labor and time of an operator.A method of removing an una...
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JP2024055967A |
An object of the present invention is to provide a recording device that improves convenience when a user performs jam processing. [Solution] The recording device includes a holding unit that holds a roll sheet in which continuous sheets...
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JP2024047009A |
The present invention provides an image forming system capable of suppressing image formation defects due to a shortage of recording materials and suppressing the amount of recording materials in an image forming job. [Solution] A contro...
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JP7460517B2 |
To provide a technique which can specify a measurement spot where the influence degree to a positional deviation of ink is high among a plurality of measurement spots in a printer.A control unit 50 of a printer comprises: a detection uni...
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JP7451087B2 |
To provide a printing device capable of accurately calculating a residual quantity of a roll sheet.A printing device comprises: a spool for holding a roll sheet where a sheet is wound around a winding core in a roll shape; supply means f...
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JP7449732B2 |
To provide a technology capable of identifying, in a carrying device, a measured item relating to an abnormality among the measured items of a plurality of sensors.First, measured values D2 of a plurality of measured items obtained from ...
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JP2024026850A |
An object of the present invention is to accurately detect sheet peeling from a roll and automatically feed the sheet. [Solution] In automatic paper feeding of rolls, sheet peeling is detected using a sensor that is installed at a positi...
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JP2024506561A |
The method includes measurements with respect to a first motion assembly (77) for moving a flexible substrate (44) that receives droplets of printing fluid from an imaging station (60) to form an image thereon. and receiving a first sign...
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JP7428671B2 |
A technique for predicting the amount of misregistration accurately in a short time is provided. A measurement part (30) acquires measurement data for each of a plurality of measurement items about a state of printing paper (9). A first ...
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JP2024005254A |
An object of the present invention is to detect that a media clamp that holds down a media has come off the media during a printing period. [Solution] A printing device 10 is movable relative to a placement surface 301 on which a medium ...
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JP2023183552A |
To provide means for correctly detecting jamming of a roll-shaped recording medium.A printer 10 comprises: a conveying part which draws out a roll-shaped sheet S and conveys the sheet S in a conveyance direction 6; a recording head 31 wh...
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JP2023184113A |
To inhibit a subsequent processing from being performed with respect to a region including an image having anomaly.An image formation system includes: a processing part for processing an eye mark formed on a medium to disable the eye mar...
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JP2023183697A |
To suppress inhibition of detection of a spliced portion of a second sheet due to poor bonding between a core and a back liner in a manufacturing device and method for a corrugated cardboard sheet.There is provided a corrugated cardboard...
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JP2023554023A |
A method and apparatus, including a computer program product, for managing tube orientation in a food packaging machine is described, the food packaging machine being comprised of multiple subsystems. One or more variable values are rece...
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JP7403368B2 |
To provide an inkjet printing device, which is configured so that an abnormality of an end part sensor that detects a side end position of continuous paper is surely detected to prevent color drift or the like due to skewing of the conti...
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JP7400452B2 |
Included are a feeding shaft configured to hold a printing medium, a first transporting belt, a second transporting belt, a first driving roller on which the first transporting belt is wound, a second driving roller on which the second t...
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JP2023178956A |
To reduce variations in profiles in both the cross and machine directions based on the detected lateral variations in detected sheet properties.Machine direction (MD) position profile measurements of moving sheets record the MD positions...
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JP2023177552A |
To reduce influences of variation of output by a sensing part for sensing a recording medium.A recording device comprises: conveying means that conveys a recording medium; recording means, positioned to oppose to the recording medium, wh...
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JP7397731B2 |
To provide a technique that can automatically adjust the posture of a conveying roller by utilizing machine learning in a printer.A printer has a measurement value acquisition unit 62, a reinforcement learning unit 63, and a posture adju...
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JP7392267B2 |
A conveying apparatus for conveying a conveyance object in a conveying direction is provided. The conveying apparatus includes a detecting unit configured to detect positions of a plurality of portions in an orthogonal direction of the c...
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JP2023551064A |
A method (600) of detecting and tracking a characteristic of a web of packaging material (102) using a first capacitor (106) located a distance (d) from the web of packaging material (102) is provided. be done. The method (600) includes ...
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JP2023165125A |
To provide a mechanism for holding a roll sheet which is required when continuously detecting a residual quantity of the roll sheet.A roll sheet printer comprises: a case having surfaces capable of supporting an outer periphery of a roll...
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JP7380131B2 |
To provide an image formation device which can detect an abnormality from temperatures detected by infrared sensors, and to provide a control method of the image formation device and a program.The image formation device comprises: a conv...
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JP7379235B2 |
The measured winding diameter values Dsl(d) corresponding to the conveying distance d are measured by measuring the diameter of the printing medium M wound on the unwinding roll 71 by the diameter sensor 77. The measured winding diameter...
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JP2023163207A |
To provide an image recording device suppressed in printing not intended by a user.The control part of a printer can perform: processing of printing on a rolled paper on the basis of a recording command; processing of renewing the residu...
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JP7364361B2 |
To suppress the occurrence of vibration and prevent eccentricity or paper breakage of winding when winding is re-wound by a winder device.A resonance point (resonance range) of period components derived from a specific frequency of windi...
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JP2023151678A |
To provide a long-sized film producing method, a long-sized film inspecting method and an inspection marker allowing for inspecting an adhesive-film piece at high speed and improving productivity.An inspection marker 10 comprises an unwi...
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JP2023146583A |
To provide a printer which can highly accurately detect a residual amount of a sheet-like medium by optically correctly detecting a distance to a detection object.A printer 100 comprises: a storage part 103 which can store a roll body R;...
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JP2023140637A |
To provide a technique capable of accurately detecting a residual amount of a rolled sheet that is set by a user.A printer comprises: a user set value acquisition part for acquiring a user set value indicating a residual amount of a roll...
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JP7355301B2 |
To provide a web winding device and a web winding system capable of inhibiting deficient winding by adjusting setting parameters based on past setting parameters and winding results.The web winding device includes: a nip roller for press...
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JP7354508B2 |
To provide a rotating device of a roll capable of preventing resonance.The rotating device includes: a torque meter 28 which is provided between an output axis 32 of a motor 30 and a rotation axis 16 of a roll 10 to detect a torque value...
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JP7352410B2 |
To provide an eccentricity detection device capable of detecting the eccentricity of a rotary shaft of a roll and a drive shaft of a driving device, an eccentricity adjusting device using the eccentricity detecting device, and a coating ...
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JP2023129053A |
To provide a paper feeding device capable of previously measuring a roll diameter at low cost with a saved space.A paper feeding device for feeding long paper wound on a spool comprises: a first detection member (sensor 93) which detects...
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JP2023125770A |
To provide a sheet feeder which determines a sheet setting direction by use of a detection configuration of a sheet tip.A sheet feeder comprises: a sensor which projects toward a roll from a face-to-face part, is urged in a direction con...
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JP2023123995A |
To provide a manufacturing method of a long web capable of determining whether a rotation direction of a rotary roll is correct or incorrect by a simple method.A manufacturing method of a long web having a step of conveying the long web ...
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JP2023124398A |
To provide a sheet feeder for feeding a long sheet wound on a spool that determines reverse setting of a continuous sheet and can rewind the sheet delivered until determination.A sheet feeder rotates a spool in a reverse direction by rot...
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JP2023123246A |
To improve robustness of steel plate meandering control.A meandering control method is a meandering control method using a meandering control device 1 that controls meandering of steel plates 2 being conveyed. The meandering control devi...
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