Patent classifications
B65H2401/15
Sheet conveying system
A sheet conveying system includes an upstream conveyor section having an endless first conveyor belt movable in a first conveying direction x and extending in a first lateral direction z, the first conveying direction x and the first lateral direction z defining a first conveying plane xz; and a downstream conveyor section having an endless second conveyor belt that adjoins the first conveyor belt and is movable in a second conveying direction x and extends in a second lateral direction z, the second conveying direction x and the second lateral direction z defining a second conveying plane xz. The conveyor sections are adapted to hold the sheets slip-free on the first and second conveyor belts. The second conveyor belt has a shear compliance in the second conveying plane xz that is larger than the shear compliance of the first conveyor belt in the first conveying plane xz.
THREAD GUIDE DEVICE FOR A WINDING APPARATUS
A thread guide device for the winding apparatus of a workstation of a textile machine producing cross-wound bobbins, wherein the winding apparatus has a bobbin drive roller for rotating a cross-wound bobbin, and also a thread traversing device for traversing a thread running onto the surface of the cross-wound bobbin. In order, when winding a cross-wound bobbin during which a thread running onto the surface of a cross-wound bobbin is traversed and a thread traversing triangle thus results, to prevent thread length changes occurring which would have a negative effect on the winding result, there is provision according to the invention that the thread guide device has a spherically formed thread slide surface.
WINDING CORE HOLDING DEVICE AND AUTOMATED GUIDED VEHICLE
A winding core holder includes a holder main body, a lifter to raise and lower the holder main body, and a roller movably held relative to the holder main body, enabling the winding core to be placed and moved in the winding core axial direction. The roller includes a high-release surface with a higher release property than a surface of the holder main body.
Conveying apparatus, sheet conveying apparatus and image recording apparatus
A conveying apparatus includes: a casing formed with a first sheet-conveyance passage and a second sheet-conveyance passage positioned inwardly as compared with the first sheet-conveyance passage; a cover member including a first resin member having a first guide surface for defining the first sheet-conveyance passage, a second resin member attached to the first resin member and located on an inner side of the casing than the first guide surface and defining the first sheet-conveyance passage, and a third resin member attached to the second resin member at a position opposite to the first resin member with respect to the second resin member and having a third guide surface for defining the second sheet-conveyance passage; and a metal frame attached to the second resin member at a position between the second resin member and the third resin member.
THREAD-SPLICING DEVICE FOR A WORKSTATION OF A TEXTILE MACHINE PRODUCING CROSS-WOUND BOBBINS
A thread-splicing device for a workstation of a textile machine that produces cross-wound bobbins and has a splicing prism with a splicing channel to which pneumatic pressure can be applied, as well as thread-guiding plates arranged on both sides of the splicing channel, and which is equipped with thread-locking means. At least one interfering element is positioned on both sides of the splicing prism in a region between the thread-guiding plates and a thread-locking means in such a way that the thread ends to be spliced contact the interfering element during the splicing process.
Sheet handling apparatus with rotary drum
A sheet handling apparatus comprising a rotary drum having an outer peripheral wall with perforations, and a number of separate chambers, a suction system for controlling a flow of air through the perforations, thereby to attract sheets to the peripheral wall of the drum, and a stationary shutter member for blocking the flow of air through the perforations when they pass through a predetermined angular range. The number of separate chambers extend in axial direction and are distributed over the periphery of the drum. A disk-shaped manifold at the first axial end of the drum is co-rotatably with the drum. The manifold forms a number of radial channels each connected to one of said chambers and having an opening at a radially inward end of each channel. The stationary shutter member is arranged for blocking an opening of a channel to block air flow from a radially inward end of a channel.
CONVEYING APPARATUS, SHEET CONVEYING APPARATUS AND IMAGE RECORDING APPARATUS
A conveying apparatus includes: a casing formed with a first sheet-conveyance passage and a second sheet-conveyance passage positioned inwardly as compared with the first sheet-conveyance passage; a cover member including a first resin member having a first guide surface for defining the first sheet-conveyance passage, a second resin member attached to the first resin member and located on an inner side of the casing than the first guide surface and defining the first sheet-conveyance passage, and a third resin member attached to the second resin member at a position opposite to the first resin member with respect to the second resin member and having a third guide surface for defining the second sheet-conveyance passage; and a metal frame attached to the second resin member at a position between the second resin member and the third resin member.
Tension brake
A tension brake assembly includes a frame, a plurality of brake pad assemblies, and a hub configured to be coupled to a rotating component. The hub includes a plurality of drive pins adjacent an annular wall. A rotor engages the plurality of drive pins such that rotation of the hub causes rotation of the rotor while permitting axial movement relative to the annular wall. The rotor has friction surfaces for engagement with the brake pad assemblies. An actuator is provided. Movement of the actuator in a first direction moves the friction components together in the axial direction to increase friction exerted by the tension brake assembly. Movement of the actuator in a second direction moves the friction components away from one another in the axial direction to decrease friction exerted by the tension brake assembly.
Splicing device and splicing method
A splicing device and splicing method in which automatic and accurate splicing is performed by inserting two carrier tapes into the device. The splicing device including cutting devices for cutting the tail end of number one carrier tape and the leading end of number two carrier tape at a predetermined cutting position; a positioning device for indexing number one and number two carrier tapes towards each other respectively to splicing position at which positioning pins engage with indexing holes of the number one and number two carrier tapes; and a joining device which, with splicing tape affixed to connected protective tape positioned at the splicing position, folds protective tape and joins the splicing tape to both surfaces of number one and number two carrier tapes straddling thereof.
Sheet processing device
A sheet processing device in an embodiment includes a processing section, a tray, a lifting and lowering device, a flexible member, a first member, and a second member. The processing section processes a sheet. The sheet can be placed on a first surface on a first side of the tray. The lifting and lowering device moves the sheet to the processing section. The flexible member is provided on the first side of the tray and has flexibility. The first member is connected to a first end portion of the flexible member. The second member is connected to a second end portion opposite to the first end portion of the flexible member. The second member is separated from the first member in a first direction. A separation distance between the second member and the first member is shorter than length of the flexible member between the second member and the first member.