733results about "Function indicators" patented technology

The invention relates to the technical field of cloth rolling machine control, in particular to a cloth rolling machine control method and system for automobile interior fabric production, and the method comprises the steps that correlation indexes are determined by analyzing the correlation between the average level of all rotating speed data in each rotating speed data window in each time period and a fluctuation abnormal value; respectively analyzing the difference between the rotating speed data and the correlation index and the corresponding fitting value, and constructing a first difference degree and a second difference degree to determine an abnormal coefficient at the current moment; and determining the tension complexity by analyzing the complexity of all tension data from the beginning of the fabric winding process to the current moment, and determining a tension abnormal value by combining the abnormal coefficient so as to control the rotating speed of a cloth roller in the fabric winding process at the current moment. Interference of mechanical abrasion of the cloth rolling machine in the fabric rolling process on rotation speed adjustment is reduced, and the tension adjusting precision in the fabric rolling process is improved.

The invention belongs to the technical field of automatic control, and particularly relates to a digital control system for strip coiling equipment, which comprises the following steps of: firstly, comprehensively acquiring strip tension data and state characteristic information by combining a tension sensing assembly and image acquisition equipment, dynamically adjusting a braking torque parameter, and then, acquiring a dynamic control signal by taking the linear speed of a coiling machine as a target signal; the speed of the uncoiling machine and the speed of the traction roller are synchronously aligned through a following strategy, then a taper tension control mode is adopted, the tension value is dynamically adjusted in combination with real-time coiling diameter parameters, the tension stability and the coiling regularity in the coiling process are ensured, and finally the strip deviation problem is detected and processed in real time according to a closed-loop deviation correction mechanism. The equipment control strategy in the strip coiling process is deeply bound with uncoiling control, synchronous coordination, coiling control and a deviation correction core module, and the integrated control capability of multivariable coordination and self-adaptive optimization is achieved, so that the automation and intelligence level of the strip coiling process is effectively improved.

A sheet supply device that supplies a sheet from a roll, includes: a first roll support portion which rotatably supports the roll on one end side in a width direction of the roll; a second roll support portion which rotatably supports the roll on the other end side of the roll by opposing the first roll support portion; and a guide portion which extends in the width direction and movably supports the second roll support portion in the width direction; wherein below a first space in which the roll between the first roll support portion and the second roll support portion is installed, a second space into which a cart which transports the roll enters is formed.

An unwinding device for manufacturing a secondary battery includes an unwinder, a transfer unit, and a correction unit having a rotation shaft. The unwinder is configured for unwinding a coating substrate wound in a roll shape by rotating it around the rotation shaft. The transfer unit includes a first transfer roll disposed closest to the unwinder. The correction unit is configured for correcting (i.e., moving) the position of the rotation shaft with respect to the first transfer roll.

The invention relates to a method for producing a film (2) or sheet from a slabstock material, in particular from a slabstock foam (3), in which at least the following regions are provided, as seen in a production direction (P) of the film (2) or sheet: a cutting region (I) for cutting the film (2) or sheet, wherein the film (2) or sheet is cut out, in a slitting-open manner, by means of a cutting unit (10) from the slabstock material, which is continuously fed to the cutting region (I); also a passing-on region (II), adjoining the cutting region (I) and having a driven passing-on roller (20) for conveying the film (2) or sheet out of the cutting region (I); and also a secondary region (III'), adjoining the passing-on region (II) and intended for further processing the film (2) or sheet, in particular a winding region (III) for winding the film (2) or sheet into a coil (4). In this case, there is a cutting-region stress in the film (2) or sheet in the cutting region (I) upstream of the passing-on roller (20), and there is a secondary stress in the film (2) or sheet in the passing-on region (II) upstream of the secondary region (III'), in particular winding region (III). The invention also relates to an installation (1) for film or sheet production, and to a method for retrofitting an installation (1) for film or sheet production, and to a system for retrofitting an installation for film or sheet production.

A sheet conveyance apparatus includes a driving roller, a steering portion configured to change an inclination angle of a rotational axis of the driving roller, a follower roller configured to nip and convey a sheet together with the driving roller and pivot about a pivot axis, a contact / separation mechanism, a first detection portion configured to detect vibration of the follower roller, a second detection portion configured to detect positional deviation of the sheet, and a control portion configured to execute a correction operation of correcting the positional deviation of the sheet and to execute a predetermined process for causing the correction operation to be started after the driving roller and the follower roller have been switched from the separation state to the contact state and after the vibration of the follower roller has settled down within a predetermined range.

A postprocessing device includes a processing tray, a sheet processor, an air blower, an inlet roller pair, and a drive controller. The air blower forms an air layer between an upper face of a first recording sheet already placed on a loading surface of the processing tray, and a lower face of a second recording sheet to be newly placed on the processing tray, by sending air along a transport direction of the recording sheet, from an upstream side in the transport direction toward the loading surface. The drive controller performs an air sending operation, by causing the air blower to send air along the transport direction, before a second recording sheet contacts the upper face of the first recording sheet, and stop sending air before a trailing edge of the second recording sheet in the transport direction passes a nip region defined by the inlet roller pair.

The device for handling adjacent sheet elements comprises a clamp (2) for gripping a sheet element (10) and a capture head (1) which is provided with clamping means (4), which separates, grips and lifts an edge of a sheet element (10). The capture head / s (1) is / are rotatable about a longitudinal axis (3).It allows the handling of sheet elements consisting of one or more layers of sheet material, allowing the clamp to slide along the surface supporting the elements to access the underside of the sheet element, thus capturing the elements on the same surface that has been used to cut them.

The utility model belongs to the technical field of pole piece manufacturing, and discloses a thermal composite pole piece adjusting mechanism which comprises a feeding assembly, a deviation rectifying assembly and a visual identification assembly, the feeding assembly comprises a feeding table, the discharging end of the feeding table is arranged towards a feeding material belt, and the feeding material belt comprises a diaphragm belt and a first pole piece arranged in the diaphragm belt; the deviation rectifying assembly is in transmission connection with the feeding table and comprises a first deviation rectifying component used for adjusting the adjusting position of the second pole piece in the X direction, a second deviation rectifying component used for adjusting the adjusting position of the second pole piece in the Y direction and a third deviation rectifying component used for adjusting the adjusting position of the second pole piece in the Y direction, and the second deviation rectifying component and the third deviation rectifying component are sequentially arranged in the X direction. The X direction is parallel to the conveying direction of the second pole piece, and the Y direction and the X direction are perpendicular and located in the same plane; the visual recognition assembly is arranged towards the feeding table and conducts visual recognition on the second pole piece on the feeding table. The utility model also discloses a pole piece thermal compounding device, which can realize timely piece feeding alignment degree detection and calibration.

A sheet feeding apparatus, includes: a loading table on which a plurality of sheets are loaded; a flotation air supply unit that causes the sheets to float by supplying air toward the edge surfaces of the plurality of sheets which are loaded on the loading table; a suction conveying unit that suctions and conveys the topmost sheet among the plurality of sheets which are caused to float by the supply of air; an image capturing unit that captures an image of a flotation state of the plurality of sheets which are caused to float by the supply of air; a control parameter adjusting unit that adjusts control parameters of the flotation air supply unit based on information on the flotation state obtained from the image captured by the image capturing unit; and a control unit that controls the flotation air supply unit based on the control parameters.

A post-processing device includes a first discharge section that discharges a medium subjected to recording by a recording device, a first tray on which the medium discharged by the first discharge section is mounted, a post-processing section that performs post-processing on the medium mounted on the first tray, a pressing section configured to perform a leading-end pressing operation of lowering a leading end of the medium by pressing the medium discharged by the first discharge section, and a control section that controls the pressing section, in which the control section performs the leading-end pressing operation after the medium is mounted on the first tray.

The document sheet conveying device includes a second discharge tray, and a switching portion. The second discharge tray rotates between a use posture which allows loading of a document sheet on the second discharge tray and a storage posture in which the second discharge tray serves as a part of the conveyance housing. The switching portion connects a first conveying path formed from a supply tray to a branch point inside the conveyance housing to one of a second conveying path formed from the branch point to a first discharge tray and a third conveying path formed from the branch point to the second discharge tray. The switching portion connects the first conveying path to the third conveying path when the posture of the second discharge tray has been changed to the use posture in a state where the first conveying path is connected to the second conveying path.

The invention discloses a tension control system based on Siemens S7-1215C, solves the problem of poor dynamic performance of an existing tension control technology, and belongs to the technical field of composite material equipment development. The control system comprises a main control unit, a tension detection unit, a data acquisition unit and a speed feedback and execution unit, the data acquisition unit is used for connecting the main control unit with the tension detection unit and the speed feedback and execution unit, the main control unit is realized by adopting a Siemens S7-1215C programmable logic controller, and the main control unit controls the speed feedback and execution unit according to a tension value detected by the tension detection unit in real time and in combination with a target tension value. On the basis of the received current rotating speed of the unwinding unit motor, feedforward rotating speed searching is carried out, then self-adaptive PID fine adjustment is carried out, or the self-adaptive PID fine adjustment is directly carried out, a control signal for driving the unwinding unit motor is obtained and output to the data acquisition unit, and the speed feedback and execution unit is further driven to control the rotating speed of the motor. Therefore, high-response, high-precision and high-robustness tension control is realized.

To reduce costs while making it easier to move the sheet to a position where it will not be damaged when the drawer unit is pulled out. [Solution] The sheet feeding control system 100 comprises an acquisition unit 91, a first detection unit 92, and a control unit 94. The acquisition unit 91 acquires the size of the sheet to be transported. The first detection unit 92 detects jams in the sheet. When a jam is detected, the control unit 94 executes either a first feeding control or a second feeding control according to the size of the sheet. In the first feeding control, the sheet is moved to a position where it fits inside a drawer unit 5, which has a sheet transport path and can be pulled out from the main body of the image forming apparatus 10 in a direction intersecting the sheet transport direction. In the second feeding control, the sheet is transported to a position where it fits outside the drawer unit 5.

A sheet supply device that supplies a sheet from a roll, includes: a first roll support portion which rotatably supports the roll on one end side in a width direction of the roll; a second roll support portion which rotatably supports the roll on the other end side of the roll by opposing the first roll support portion; and a guide portion which extends in the width direction and movably supports the second roll support portion in the width direction; wherein below a first space in which the roll between the first roll support portion and the second roll support portion is installed, a second space into which a cart which transports the roll enters is formed.

The invention relates to a device (100) for transporting and singulating blanks (1010) from a material web (1000), comprising a vacuum cylinder (8) for transporting the blanks (1010), a vacuum transport cylinder (7) for further transport of the blanks (1010), wherein the vacuum cylinder (8) and the vacuum transport cylinder (7) are each equipped with their own independent drive motor (84), and a control unit (9) to which the drive motor (84) is connected for data transmission. According to the invention, speed profiles for the rotation of the vacuum cylinder (8) are stored or can be generated in the control unit (9), and the vacuum cylinder (8) can be rotated with a speed profile with different rotational speeds (R). The invention also relates to a method for transporting and singulating blanks from a web of material. The device and method enable a gentler and more precise transfer of blanks from a vacuum cylinder to a vacuum transport cylinder.

The present invention relates to a thin sheet substrate feeding device for a processing machine, which includes: - a feeding and guiding element (2) for at least one bundle of thin sheet substrates (3) having an adjustable height gauge (4) for passing one thin sheet substrate (3.1) at a time; - a suction-function feeding table (5) having a plurality of wheels (6) integrated with at least one rotating shaft for feeding the thin sheet substrates (3.1) by movement; and - a driving means positioned behind the gauge (4) in the direction of movement of the thin sheet substrates (3.1) for feeding the thin sheet substrates (3.1) to the processing machine, wherein the feeding table (5) does not move, and the device includes control means configured to selectively stop the rotation of the corresponding rotating shaft.

To insert an insert sheet while suppressing reduction in productivity.SOLUTION: An image forming apparatus comprises: a main conveyance path that reaches an ejection position through a printing position and an insertion position; a printing unit that feeds a sheet to the main conveyance path to convey the sheet and prints an image on the sheet passing through the printing position; and an inserter that feeds an insert sheet from the insertion position to insert the insert sheet between the sheets sequentially conveyed along the main conveyance path. During print job involving insert processing, between a preceding sheet being a sheet immediately before the insert sheet and a subsequent sheet being a sheet immediately after the insert sheet, the printing unit sequentially conveys the preceding sheet and the subsequent sheet with an insertion interval, and the printing unit automatically changes the insertion interval according to a length in a conveyance direction of the insert sheet.SELECTED DRAWING: Figure 3

A machine comprises a pick and place stage and includes a plurality of releasable connectors.A support material is wound over rollers onto a storage roller or spool. The backing support material provides a substantially flat surface upon which a sheet of flexible material is placed by the pick and place stage.The sheet of material and the backing support material are then wound onto the storage roller or spool which may be removed for storage and / or transportation.Delicate sheets of pieces of flat material, such as carbon fibre, may thus be protected from damage during handling, storage and transportation that may otherwise result in damage to the material.The process is reversed to lay down the material, for example into a mould, during manufacture of, for example, an aeroplane wing.

A device and a method for weighing a roll of continuous web material on a spool at a weigh-ing station in a continuous process is described, which has fewer mechanical parts and is safer to use than prior devices and methods. The device is arranged adjacent to at least one of a pair of guide rails and comprises a damper and a load cell, wherein the load cell is integrated into at least one guide rail.

The invention relates to a processing machine (01), wherein at least one processing unit (900) in the form of a shaping unit (900) follows at least one processing unit (600) in the form of an application unit (600) in the transport direction (T) of substrate (02), wherein at least one transport unit (700) is arranged between the at least one processing unit (600) in the form of an application unit (600) and the at least one subsequent processing unit (900), the at least one transport unit (700) comprising a plurality of transport elements (701), the transport elements (701) of the plurality of transport elements (701) being arranged one behind the other in the transport direction (T), at least one transport element (701) of the plurality of transport elements (701) being axially adjustable in accordance with the detection of at least one imaging element of a substrate (02) by at least one sensor (704) for substrate alignment. The invention further relates to a method for aligning a substrate (02) in a processing machine (01).

To provide a sheet conveyance device and a sheet conveyance system capable of outputting effective sheets in an output form desired by a user when a printing sheet is cut in a sheet conveying direction to be divided into a plurality of effective sheets and the effective sheets can be individually conveyed.SOLUTION: The sheet conveyance device comprises: a cutting unit 21 that divides a sheet having an image printed thereon into a plurality of effective sheets in a direction orthogonal to a conveying direction; an effective sheet conveyance unit 22 that enables the respective effective sheets cut by the cutting unit 21 to be individually conveyed; and a conveying operation switching mechanism 23 capable of switching the conveying operation of the respective effective sheets individually conveyed by the effective sheet conveyance unit 22. The necessity of switching the conveying operation of the effective sheets is determined on the basis of at least one of information about image formation of the effective sheets and information about cutting of the effective sheets, and switching of the conveying operation by the conveying operation switching mechanism 23 is executed for each effective sheet needing switching of the conveying operation.SELECTED DRAWING: Figure 2

A document feeding device (3) includes a sheet feed tray (31), a sheet discharge tray (32), and a restricting portion (33). The sheet feed tray (31) feeds documents (M) to be fed in a first direction (X1). The sheet discharge tray (32), to which the fed document (M) is discharged in a second direction (X2) opposite to the first direction (X1), is arranged below the sheet feed tray (31). The restricting portion (33) restricts movement in the second direction (X2) of the document (M) discharged onto the sheet discharge tray (32). The restricting portion (33) includes a first extension portion (330) and a second extension portion (340). The first extension portion (330) extends in the second direction (X2) from an end in the second direction (X2) of the sheet discharge tray (32). The second extension portion (340) extends upward in an up direction from the first extension portion (330).

A sheet conveying device includes: a first conveying roller; a second conveying roller; a sheet sensor; and a speed control unit that controls a conveying speed of a sheet by each of the first conveying roller and the second conveying roller, the speed control unit being configured to change, where a leading edge of a second sheet has not been detected at a reference time point, the conveying speed by the first conveying roller from an initial speed to a high speed faster than the initial speed, maintain the conveying speed by the second conveying roller at the initial speed, determine return timing on the basis of a second elapsed amount, and return the conveying speed by the first conveying roller from the high speed to the initial speed at the determined return timing.

The invention relates to an arrangement for aligning at least one value document along a transport route, comprising at least one banknote reader, which has at least one scan line, which has a plurality of detection regions along the scan line for scanning value documents. Each detection area scans a scanning area in a transport plane of the transport section, wherein the scanning area is arranged along a line orthogonal to a central axis of the transport section. The first transport element and the at least one second transport element are used for transporting the value documents in at least one transport direction along the transport path. The transport elements each contact the value document in a contact region. The at least one alignment device is used for aligning the value documents. The alignment device is arranged between the first transport element and the second transport element and forms part of the transport section. The banknote reader detects the rear edge of the value document in the first scanning area and in the second scanning area.

An apparatus (1) for handling sheets of single face corrugated cardboard, arranged and acting downstream of the output area of a cutter (3) which divides a corrugated cardboard web into a plurality of sheets; the apparatus (1) is provided with means (2) for gripping and moving said sheets (10), shaped and arranged so as to temporarily clamp an edge of one of said sheets in at least two points and move the sheet (10) itself for a length of predetermined length so as to arrange it in a subsequent processing or collection station (5) of the sheets themselves.

A medium processing apparatus includes a stacker, a conveyance-direction mover, a binder, and processing circuitry. The stacker stacks a medium. The conveyance-direction mover moves, in a conveyance direction, a medium bundle that is a plurality of media including the medium stacked on the stacker. The binder moves in a main scanning direction orthogonal to the conveyance direction and bind the medium bundle stacked on the stacker. The processing circuitry controls an operation of the conveyance-direction mover and the binder. The processing circuitry causes the conveyance-direction mover to move the medium bundle stacked on the stacker in the conveyance direction and causes the binder to move in the main scanning direction, face a binding position on the medium bundle, and bind the binding position of the medium bundle.

Examples described herein relate to system and methods consistent with the disclosure. For instance, the imaging system comprises a tray to receive print media, a first sensor to detect a first printing event in the imaging system, a second sensor to detect a second printing event in the imaging system, and a processing resource to determine if the first sensor detected a first printing event, based on the first sensor detecting print media reaching or dropping below a threshold level in the tray, set a logic state based on determining if the first sensor detected the first printing event, maintain the set logic state responsive to the determination that the first sensor detected the first printing event until the second printing event is detected by the second sensor.

A safety system (12) for an exit module (10) of a converting machine (4), the converting machine for processing of sheet material, the exit module for outlet of a stack (8) of processed sheet material and comprising a conveyor system (16) for transmission of said stack of processed sheet material, the safety system comprising: a presence detection system (22) for detection of an intruding object into an adaptive safety zone (24).