Patent classifications
B65H2515/31
METHOD FOR CONVEYING SHEET MEMBER AND SHEET MEMBER-CONVEYING APPARATUS
Provided is a method for conveying a sheet member while the sheet member is supported by a roller member, the method including: detecting forces applied, by the sheet member supported by the roller member, to regions at both ends in a width direction of the roller member, respectively, as force components in a plurality of mutually different directions; and adjusting the force components in the regions at both ends in the width direction to a specific balance based on the detection results for the plurality of force components.
CONTINUOUS PROCESSING OF FLEXIBLE GLASS RIBBON WITH REDUCED MECHANICAL STRESS
A method of continuous processing of flexible glass ribbon having a thickness of no more than 0.35 mm using a glass processing apparatus is provided. The method includes providing the glass processing apparatus having at least three processing zones including a first processing zone, a second processing zone and a third processing zone. The flexible glass ribbon is continuously fed from the first processing zone, through the second processing zone to the third processing zone. Rate of the flexible glass ribbon is controlled through each of the first processing zone, second processing zone and third processing zone using a global control device. The second processing zone has a conveyance path for the flexible glass ribbon through a cutting zone having a radius of curvature of from about 100 inches to about 400 inches.
CONTINUOUS PROCESSING OF FLEXIBLE GLASS RIBBON WITH REDUCED MECHANICAL STRESS
A method of continuous processing of flexible glass ribbon having a thickness of no more than 0.35 mm using a glass processing apparatus is provided. The method includes providing the glass processing apparatus having at least three processing zones including a first processing zone, a second processing zone and a third processing zone. The flexible glass ribbon is continuously fed from the first processing zone, through the second processing zone to the third processing zone. Rate of the flexible glass ribbon is controlled through each of the first processing zone, second processing zone and third processing zone using a global control device. The second processing zone has a conveyance path for the flexible glass ribbon through a cutting zone having a radius of curvature of from about 100 inches to about 400 inches.
Recording device, take-up device, and method for taking up recoding medium
A recording device includes a conveyance mechanism, a recording mechanism, a rotational mechanism of a plurality of take-up spindles, and a control unit. The conveyance mechanism is configured to convey a recording medium intermittently in a conveyance direction. The recording mechanism is configured to record by reciprocatingly scanning a recording head in a direction that intersects with the conveyance direction. The rotational mechanism is configured to take up the recording medium. The control unit is configured to control the conveyance mechanism and the rotational mechanism to substantially synchronize conveying of the recording medium by the conveyance mechanism and taking-up of the recording medium by the rotational mechanism.
Recording device, take-up device, and method for taking up recoding medium
A recording device includes a conveyance mechanism, a recording mechanism, a rotational mechanism of a plurality of take-up spindles, and a control unit. The conveyance mechanism is configured to convey a recording medium intermittently in a conveyance direction. The recording mechanism is configured to record by reciprocatingly scanning a recording head in a direction that intersects with the conveyance direction. The rotational mechanism is configured to take up the recording medium. The control unit is configured to control the conveyance mechanism and the rotational mechanism to substantially synchronize conveying of the recording medium by the conveyance mechanism and taking-up of the recording medium by the rotational mechanism.
Automated footwear lacing systems, devices, and techniques
Lacing engine systems, apparatus, and methods of operation are discussed. In an example, a lacing engine apparatus can include a housing, a drivetrain, and a lace take-up mechanism for retracting a length of lace cable upon activation. The drivetrain can include various reduction gears to reduce rotational speed out of the motor and power the lace take-up mechanism. The lace take-up mechanism can include structures such as a double-yoke, a radial pulley including an outer rotating disc and an inner stationary disc, a variable take-up spool, or a zip-strip mechanism.
Automated footwear lacing systems, devices, and techniques
The specification discusses various lacing engine configurations for use in an automated footwear platform. For example, lacing engines with mechanisms to detect lace cable position and/or lace cable tensions are discussed. In an example, the lacing engine can include a housing, a lace spool and a detection mechanism. The lace spool can be at least partially disposed within the housing, and be adapted to collect a portion of the lace cable in response to rotation in a first direction during tightening of the footwear platform. The detection mechanism can detect a state of the lace cable manipulated by the lacing engine.
WEB TRANSPORT ASSEMBLY FOR TRANSPORTING A WEB ALONG A PROCESSING UNIT
A web transport assembly is provided for transporting a web along a processing unit for processing the web, the web transport assembly comprising: a transport device arranged for moving the web in a transport direction through a transport path along the processing unit, the transport device being arranged downstream of the processing unit relative to the transport direction; and a friction-based tensioning device arranged upstream of the processing unit relative to the transport direction; wherein the friction-based tensioning device comprises a guiding surface for guiding the web towards the processing unit and a plurality of suction holes distributed over the guiding surface for providing a suction force to a contact side of the web, the plurality of suction holes being arranged in fluid communication to a suction source, which generates the suction force, wherein the guiding surface is configured to exert a friction force on the web in response to the suction force provided to the contact side of the web; and wherein the friction-based tensioning device is configured for controlling a tension of the web between the guiding surface and the transport device.
WEB TRANSPORT ASSEMBLY FOR TRANSPORTING A WEB ALONG A PROCESSING UNIT
A web transport assembly is provided for transporting a web along a processing unit for processing the web, the web transport assembly comprising: a transport device arranged for moving the web in a transport direction through a transport path along the processing unit, the transport device being arranged downstream of the processing unit relative to the transport direction; and a friction-based tensioning device arranged upstream of the processing unit relative to the transport direction; wherein the friction-based tensioning device comprises a guiding surface for guiding the web towards the processing unit and a plurality of suction holes distributed over the guiding surface for providing a suction force to a contact side of the web, the plurality of suction holes being arranged in fluid communication to a suction source, which generates the suction force, wherein the guiding surface is configured to exert a friction force on the web in response to the suction force provided to the contact side of the web; and wherein the friction-based tensioning device is configured for controlling a tension of the web between the guiding surface and the transport device.
Conveyance system, sheet processing system, and controller
There is provided a conveyance system including a plurality of rollers, a plurality of motors, a plurality of measuring devices, and a controller. The controller is configured to carry out the processes of: determining a control input on each of the plurality of motors, inputting a drive signal according to the control input, calculating an estimated reaction force value for each of the rollers, calculating an estimated tension value for each pair of the adjacent rollers, calculating a tension control input for each pair, and calculating a state control input on a particular one of the rollers. The controller determines the control input on each of the plurality of motors based on the tension control input for each pair and the state control input on the particular roller.