983results 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.

A sheet feeder apparatus includes a width detector for a sheet placed on a sheet placement portion, a conveyor for conveying sheets while separating the sheets one by one, a first detector for detecting a sheet having a first width at a plurality of first positions, a second detector for detecting a sheet having a second width that is not detected by the first sheet detector at a plurality of second positions, and a controller for determining skewing of a sheet based on a result of the detection of the sheet performed by the first detector if the width of the sheet is the first width, and determining skewing of a sheet based on a result of the detection performed by the second detector if the width of the sheet is the second width.

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.

The invention belongs to the technical field of cable material winding, and particularly relates to a cable material winding production device, a swing rod type detection assembly of the cable material winding production device comprises a swing rod unit, a swing rod detection assembly and a transmission assembly, the upper part of the pivot block is matched with the swing rod, so that the swing rod can rotate and has an active trend of rotating upwards; the driving rack can move up and down relative to the pivot block and is meshed with the gear part, and a spring and a nut are arranged on a rod part at the lower part of the driving rack; the sleeve, the detection unit and the fixing block are connected; the detection unit is arranged on the sleeve, and a movable part of the detection unit is connected with the pull rod; the pull rod is connected with the rod part, so that the movable part can move relative to the detector body, physical quantity changes are generated, and sensing signals are generated. According to the invention, the winding supply quantity of the cable material can be adjusted in time by detecting the change of the winding thickness of the cable material, and the purpose of reducing the difference value between the actual supply quantity and the theoretical demand supply quantity of the cable material can be achieved.

The present invention comprises: a pair of support arms movably supported along the axial direction of a support shaft of a frame; a drive device that causes the pair of support arms to approach and separate; and a pair of chucks that are rotatably mounted on tip portions of the pair of support arms and are capable of supporting a paper roll. The chucks include: a chuck main body that has a shape in which an outer diameter decreases from a base portion toward a tip portion and in which a plurality of guide parts along the axial direction are provided on an outer circumferential surface; and a plurality of support members that include a receiving part movably supported by the plurality of guide parts and capable of contacting an end of the paper roll, and a support part capable of contacting an inner circumferential surface of the paper roll. Further provided are: a movement unit that includes a movement member capable of contacting the plurality of support members and that can move the plurality of support members to the tip portion side by the movement member; and a force applying device that applies force in a direction in which the plurality of support members and the movement member approach each other.

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.

A reverse roller pulls in a sheet from a first conveying path to a second conveying path by conveying the sheet in a first direction and deliver the sheet from the second conveying path to a third conveying path by reversing the conveyance direction of the sheet from the first direction to a second direction. A clutch transmits drive power of a motor to the reverse roller and controls a rotation direction of the reverse roller. A controller controls a reverse timing of the reverse roller according to an actual length of a sheet. A guidance member guides the sheet where an image is formed on a first surface from a first conveying path to a second conveying path and guides the sheet guided to the second conveying path to a third conveying path. The clutch further controls the guidance member.

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 invention provides an electronic circuit copper foil producing machine with large-diameter winding equipment isolated from a main machine, and relates to the technical field of copper foil producing machines. The electronic circuit copper foil production machine comprises a winding chamber, a guide roller, a pressing roller, an adjusting roller, a winding roller, a first rotating frame, a second rotating frame and an adjusting device, the adjusting device, the first rotating frame and the second rotating frame are all arranged in the winding chamber, the adjusting roller is connected with the first rotating frame, and the pressing roller is connected with the second rotating frame. The pressing roller is connected with the second rotating frame and abuts against the winding roller, and the copper foil sequentially passes through the guide roller and the adjusting roller and is wound on the winding roller. The copper foil winding device has the beneficial effects that it is ensured that the copper foil is always kept stable in tension degree in the winding process, and the flatness and winding quality of the copper foil are improved.

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 medium discharge unit that discharges a medium subjected to recording by a recording unit, a placement unit at which the medium discharged by the medium discharge unit is placed, the placement unit being inclined with a downstream side in a discharge direction in which the medium is discharged being positioned, in a vertical direction, above an upstream side in the discharge direction, an air blowing unit that blows air from above toward the medium discharged from the medium discharge unit, and a control unit that controls the air blowing unit are included. The control unit can attenuate air blowing by the air blowing unit, based on information of an interval between a preceding medium and a following medium that are to be discharged from a discharge position of the medium discharge unit to the placement unit, when the preceding medium is discharged from the discharge position.

In general, according to one embodiment, a paper sheet storage device that is capable of accurately detecting a near end of a stored roll paper sheet is provided. A paper sheet storage device in an embodiment includes a storage unit configured to store a roll paper sheet obtained by winding a long paper sheet, a near end detection unit configured to detect a near end since a diameter of the roll paper sheet stored in the storage unit becomes smaller, and a pressing unit configured to press the roll paper sheet stored in the storage unit in a direction of the near end detection unit.

To provide a sheet feeding device capable of accurately detecting stitched documents of different sizes, and an image forming device.SOLUTION: A sheet feeding device 21 has at least two or more skew detecting means composed of pairs of detection parts S11-S12, S21-S22 in a main scanning direction so as to make pairs with a center part in a width direction of a document as a center. In the respective pairs, some of them can detect only a document of a small width, and some of them can detect even a document of a large width. By properly using them in accordance with the width size of documents, stitched documents are detected.SELECTED DRAWING: Figure 2

A transport device includes a transport belt, an abutting unit, a moving mechanism, and a displacement detection unit. The transport belt has an adhesive layer capable of adhering to a medium, and is capable of transporting the medium adhering to the adhesive layer. The abutting unit is capable of abutting against a surface of the adhesive layer. It is assumed that a direction in which the abutting unit is away from the adhesive layer is a first direction and a direction opposite thereto is a second direction. The moving mechanism is capable of moving a position of the abutting unit with respect to the surface in the first direction and the second direction. The displacement detection unit detects a displacement amount of the transport belt in the first direction when the moving mechanism moves the abutting unit in the first direction while the abutting unit abuts against the surface.

The present technology relates to a reference point marking apparatus for marking reference points on a pattern electrode in which coated portions and uncoated portions are repeatedly arranged in a longitudinal direction, in which the pattern electrode includes a plurality of reserved electrode lane parts to be slit into a plurality of electrode lanes in the longitudinal direction in a subsequent process, and the reference point marking apparatus includes a moving marking machine configured to mark reference points on uncoated portions of the reserved electrode lane parts arranged in a width direction of the pattern electrode while moving in the width direction, and a controller configured to control an operation of the moving 10 marking machine. The present technology also provides a roll map generation apparatus using the reference point marking apparatus.

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.

To reduce occurrence of conveying failure and skew of a sheet having small size in a width direction.SOLUTION: An ADF comprises a document tray, a pickup roller for feeding a document, and a first side regulation plate 31 and a second side regulation plate 32 arranged on a top surface of the document tray so as to be moved in a width direction of the document. The first side regulation plate 31 includes a first regulation surface 31Aa for regulating a position of the document in the width direction, and a first bottom plate part 31B slid with respect to the top surface of the document tray. The second side regulation plate 32 includes a second regulation surface 32Aa for regulating the position of the document in the width direction, and a second bottom plate part 32B slid with respect to the top surface of the document tray. A part of the first bottom plate part 31B is positioned on the side of the second regulation surface 32Aa beyond a middle position B in a state where the first regulation surface 31Aa and the second regulation surface 32Aa are brought closest to each other in the width direction.SELECTED DRAWING: Figure 4

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.

To provide an image forming apparatus that can achieve a target printing speed more easily than before.SOLUTION: An image forming apparatus forms an image on a sheet conveyed through a first conveyance path. A second conveyance path is branched from the first conveyance path at a branch point provided downstream of image forming means in a conveyance direction of the sheet. A third conveyance path connects the second conveyance path and the first conveyance path to each other, and conveys the sheet having the image formed on a first surface from the second conveyance path to the first conveyance path. Inversion means conveys the sheet in a first direction to draw in the sheet from the first conveyance path to the second conveyance path in order to change a surface of the sheet on which an image is formed by the image forming means from the first surface to a second surface, and inverts the conveyance direction of the sheet from the first direction to a second direction to feed the sheet from the second conveyance path to the third conveyance path. Control means controls the inversion timing for the inversion means according to an actual length of the sheet.SELECTED DRAWING: Figure 5

A packaging material arrangement (102) for a roll-fed packaging machine (100) is provided. The arrangement (102) comprises a reel (300) formed as a hollow cylinder with a cylindrical inner surface (302), a cylindrical outer surface (304), and a ring-shaped side surface (306). The reel (300) is arranged to be rotatably connected with a shaft (308) of a reel receiver (118) of the roll-fed packaging machine (100). Further, the arrangement comprises a web (104) of packaging material rolled-up on the reel (300), wherein the web (104) comprises a number of sub-portions (310a, 310b) placed after one another, each sub-portion being arranged to be formed into a package (116). The ring-shaped side surface (306) is provided with a pattern (312) such that a rotational position of the reel (300) with respect to the reel receiver (118) can be determined by using a sensor (314) fixedly arranged on the reel receiver (118).

An electrode-stacking wheel designed to receive and convey planar electrode elements, includes: a spindle designed for the rotating of the electrode-stacking wheel; a plurality of stacking fingers, which are radial to the spindle and which are arranged circumferentially around the axis of rotation; a plurality of intermediate spaces, which are formed between the respective stacking fingers, each intermediate space being designed to receive at least one of the electrode elements; and an electrode-clamping element formed in each of the intermediate spaces, each electrode-clamping element being designed such that, in the clamping state, the electrode-clamping element applies clamping force to a main surface of one of the electrode elements and presses the electrode element in question against the stacking finger in question by means of the force application.