Abstract: A reusable bag for laundry and laundry hangers includes an enclosure made from a flexible web material having an open end and a closed end. The open end has a closure means, while the closed end includes an aperture adapted to receive a portion of each laundry hanger therethrough. With the open end of the enclosure facing upward in a hamper configuration, dirty laundry may be collected and, when the bag is full, the open end of the enclosure may be selectively closed with the closure means. The reusable bag may be transported to a laundry cleaning facility by carrying with a handle strap, and returned with clean laundry hanging on the laundry hangers inside the enclosure. The closed end of the enclosure may be facing upward in a garment bag configuration for protecting the clean laundry.

Abstract: A portable fluid storage system for use during frac jobs or other operations requiring storage of water or other fluids. The system comprises a lower chamber and an upper chamber sized to fit within the lower chamber. A lift system, such as screw jacks or rack and pinion gears, is disposed to move the lower chamber from a collapsed position to an extended position where the upper chamber is positioned above the lower chamber. A seal is disposed to engage the upper chamber and the lower chamber when the system is in the extended position. The upper chamber, the seal, and the lower chamber form a water tight compartment when the system is in the extended position. When positioned for use, the storage system is moved to the extended position to hold twice as much fluid as in the collapsed position.

Abstract: A freight container with a high performance and an invariable storage ambience includes a bearing base, bearing columns, protective lateral walls, reinforced guide rails, a sealing top cap, an auxiliary electrical power source, a thermostat, air purifiers and a control system. The number of the bearing columns is at least four; the bearing columns surround an axis of the bearing base to be evenly distributed on a top surface of the bearing base. The protective lateral walls are connected with the bearing columns by the connecting slides. Top ends of the protective lateral walls are disposed with connecting slides to be glidingly connected with the sealing, top cap by the connecting slides. The air purifiers are evenly distributed on the inner surface of the airtightness bearing cavity to surround a center of the airtightness bearing cavity. The control system is embedded in an outer surface of the protective lateral walls.

Abstract: A container comprises a container body, wherein a side face of the container body is provided with a container door, wherein the container door is engaged with a corner column on the container body and is fixed to the corner column via a hinge and is connected to a J-shaped strip column arranged on an outer side of the corner column. The corner column is connected to the J-shaped strip column via a corner block arranged on an end portion thereof, wherein the corner block, the corner column and the J-shaped strip column define a long strip-shaped space, the long strip-shaped space being provided with a management module. The management module comprises a radio positioning/communication system.

Abstract: A solid waste evaluation and weighing system, as described herein, comprises a device, wherein the device comprises hardware, software, firmware, and combinations thereof, designed to evaluate and calculate the weight of solid waste as it is picked up by garbage trucks. Contemplate embodiments aim to increase the granularity and quality of solid waste generated on a per-customer basis for the trash and recycling industry. Such information may be used for applications such as, but not restricted to, quantifying consumer behavior, improving operational efficiency, reducing operating costs and ensuring regulatory compliance.

Abstract: A method and a device for handling, in particular automatically receiving, storing and dispensing of articles and/or article commissions received in a packaging. In order to be able to handle the articles and article commissions in a simple, rapid and safe manner and to achieve a high utilization of storage area with little technical complexity, it is proposed that the articles and/or article commissions are packaged in an at least in some sections magnetically or ferromagnetically formed packaging and that the at least in some sections magnetically or ferromagnetically formed packaging is fixed and/or moved by means of an electromagnetic gripping, sliding and/or traction means.

Abstract: The invention relates to an automated storage system comprising at least two shelves having storage locations for storing load carriers comprising articles, wherein the load carriers are storable in a storage direction in the storage locations, and a shelve aisle formed by the two shelves, in which a load reception means comprising a transfer means is movable in a travel direction in order to store at least one load carrier transported with the load reception means from the load reception means in the storage location or to pick up at least one load carrier from the storage location onto the load reception means during a transfer procedure with the transfer means, and the transfer means comprises rotation means in order to rotate the load carrier during the transfer procedure between the travel direction on the load reception means and the storage direction in the storage location.

Abstract: This document generally describes warehousing systems that can, in certain instances, improve the efficiency of warehousing operations and improve utilization of available space in a warehousing facility. The warehousing system may be implemented in an automated warehouse, such as an automated cold-storage facility, that uses programmable equipment to automate tasks associated with warehousing operations, such as transporting inbound storage items to specified storage positions of storage racks in the warehouse and removing outbound storage items from storage so that they may be loaded onto trucks for delivery away from the warehouse.

Abstract: Provided is an article transport apparatus which can transfer an article to a transfer target portion at a low height. A movable member having a support portion includes a transfer mechanism for moving an article between the support portion and a transfer target portion. The transfer mechanism includes an interlocking portion capable of being interlocked with an article along the front-and-back direction, a first guide portion for guiding the interlocking portion along the front-and-back direction, and a second actuator for moving the interlocking portion along the front-and-back direction. The transfer mechanism moves an article between the support portion and the transfer target portion by moving the interlocking portion along the front-and-back direction. The first guide portion and the second actuator are located higher than an article supported by the support portion.

Abstract: An autonomous transport vehicle including a transfer arm including at least one finger and a movable finger support member, at least one sensor configured to detect movement of the at least one finger, the at least one sensor having a registration member and a detection member where one of the registration member and detection member is mounted to each of the at least one finger so as to be movable with a respective one of the at least one finger and the other one of the registration member and detection member is stationary relative to the at least one finger, and a controller in communication with the at least one sensor, the controller being configured to determine a position of the at least one finger along the second direction based on a proximity of the registration member relative to the detection member.

Abstract: A warehousing system for storing and retrieving goods disposed in containers is provided. The system includes a multilevel storage array including an array of storage shelves for holding containers thereon, at least one substantially continuous lift for transporting containers to and from at least one level of the storage array, at least one transport vehicle located on the at least one level and configured to traverse a transport area transporting containers between the at least one continuous lift and container storage locations so that the at least one continuous lift communicates non-deterministically, via the transport vehicle, with storage locations of each of the storage shelves on the at least one level, an infeed transport system linked to the at least one continuous lift, and an order fulfillment station for generating order containers corresponding to customer orders where the order containers are entered onto the storage shelves of the storage array.

Abstract: A method includes acquiring starting position information of moving bodies; acquiring destination position information of movement destinations; acquiring path information indicating paths on which the moving bodies can move; calculating, for each moving body, a minimum movement amount required for the moving body to move on a path from the starting position to each movement destination, based on the starting position information, the destination position information, and the path information; allocating a movement destination not allocated to any moving body to a moving body that has a minimum movement amount being the smallest of the minimum movement amounts and that has no allocation of any movement destination; further allocating, when there is a movement destination not allocated to the moving body on a movement route, the not-allocated movement destination to the allocated moving body; and determining movement routes of the moving bodies based on the allocation.

Abstract: A quality control system includes a control device, an output device, and an input device placed at at least an end point of a distribution channel of articles; the input device includes an input unit for receiving data on a changed environment portion and a communication unit that transmits the data, information about an input location, and an input time to the control device. The control device includes a storage unit for storing the mode of packing of the articles in the distribution channel, a reception unit for receiving the information from the input device, an arithmetic operation unit that calculates the number of articles deviating from the storage environment and estimates the stage of the distribution channel deviating from the storage environment, and a transmission unit for transmitting calculation result to the output device that is provided with a display unit.

Abstract: The present invention consists of a mechanism of two conveyor belts with different lengths, one larger and one smaller, which are mounted on a mobile base with dimensions similar to a conventional cargo transport truck's trailer; to be used in the loading and unloading of granulated raw materials, preferably silica sand, in transporting trailers of said feedstock, and in which the belt with a greater length is the transporting belt and the one with the shorter length acts as a connecting belt between the longer one and a trailer. This invention has been created in response to the need of hermetically connecting a raw materials-transporting trailer to a container, having specific modifications that allow the clean and waste-free movement of raw materials.

Abstract: Zero tension system conveyor. A conveyor belt is driven by at least a portion of the conveyor belt being in continuous contact with a block chain within at least a portion of an overall conveyor belt system. Such a conveyor belt system may be implemented in a spiral configuration such that a relatively small portion of the overall width of the conveyor belt is in contact with the block chain above and/or below the conveyor belt. The static force/weight of the conveyor belt in conjunction with the continuous contact between at least a portion of the conveyor belt and the block chain effectuates the driving of the conveyor belt through the overall conveyor belt system. The block chain is composed of a number of links, at least some of which include a respective hook/protrusion on one side thereof, for being directly engaged by drum bars implemented within a drum assembly.

Abstract: A linking system adapted to link a plurality of products comprises a supply device having a tray with a slide slot adapted to load a first row of products therein, a gripping device having a gripper adapted to grip the first row of products and a moving mechanism adapted to move the gripper, and a holder adapted to hold the first row of products. The gripping device is adapted to move the first row of products from the supply device to a holding position on the holder and the holder is adapted to hold the first row of products at the holding position. The gripping device is further adapted to grip a second row of products from the supply device and link the second row of products to the first row of products held by the holder.

Abstract: A transport system includes a guide rail having a loop-wound pathway with straight portions and curved portions linking the straight portions. A carriage is movable along the guide rail, a first and a second shaft being mounted on the carriage transversely to the carriage movement direction. A first pair of rollers are mounted rotatably on the first shaft so that a first roller contacts the internal wall of the guide rail and a second roller contacts the external wall of the guide rail. A second pair of rollers mounted rotatably on the second shaft include a first roller in contact with the internal wall of the guide rail and a second roller in contact with the external wall. The first and the second shaft are mounted on the carriage for pivoting about an axis perpendicular to the carriage.

Abstract: A device and a method for discharging objects having an axially symmetrical base surface. The axially symmetrical base surface has the shape of regular polygon with a five-fold axial symmetry. The device comprises an aligning unit, a discharge unit, and a transport unit, on which the objects are conveyed in a single row and in a mutually spaced manner from the aligning unit to the discharge unit. At least one railing is provided on one side of the transport unit at least in the region of the aligning unit.

Abstract: An interlocking system of tubular members is provided for support of conveyors and mezzanines, each tubular member having cutouts and slots for assembly with other of the tubular members to form elbow joints, tee joints and cross joints, and stiffener brackets to reinforce the interlocking joints to form a strong support structure without the need for welding. A mezzanine conveyor assembly is also provided that includes a support structure constructed of non-welded interlocking tubular members reinforced with stiffener brackets, with a mezzanine/platform and at least one conveyor supported on the support structure.

Abstract: An apparatus for transporting containers or packs of containers includes an endlessly circulating belt driven by a drive. A mark marks a position on the belt and a sensor detects the mark. A controller receives data from the drive's rotation-angle detector and from the sensor. It then uses this data to either determine an extent to which the belt has elongated or to control the drive.

Abstract: A conveyor controller for being implemented into a conveyor system includes control circuitry and one or more network interfaces for coupling with other conveyor controllers. In one embodiment, the control circuitry configured for detecting whether another conveyor controller is connected and to determine which network interface is used in order to set the direction of the conveyor system. In another embodiment, the control circuitry is configured, to receive configuration data from a conveyor controller connected to a network interface, and to detect if another conveyor controller is and to transmit configuration message to another conveyor controller that includes additional configuration data associated with the conveyor controller. In still another embodiment, the control circuitry transmits configuration data to a replacement conveyor controller upon getting a request from the replacement conveyor controller that has been connected to a network interface.

Abstract: In one aspect, a transfer guard member having a body for being positioned in a gap intermediate conveying surfaces, an upper portion of the body for spanning the gap and outer portions of the upper body for slidingly engaging the conveying surfaces, and a pair of spaced, resilient legs having distal end portions for resiliently and slidingly engaging the conveying surfaces. In another aspect, a transfer guard member having a body and at least one attachment member of the body configured for being detachably fixed to a mounting bar. The body has at least one recess adjacent the attachment member for receiving at least one attachment member of another transfer guard member fixed to the mounting bar so that upper transfer surfaces of the attachment members are adjacent one another.

Abstract: A maintenance access system for a storage and retrieval system having a storage and retrieval space and automated transport vehicles disposed in the space. The system includes at least one maintenance access control unit associated with a portion of the space, at least one barrier in the space and defining a boundary of the portion of the space and configured to substantially prevent the passage of the vehicles past the at least one barrier, and a controller connected to the control unit, the controller being configured to receive a signal from the at least one control unit for isolating the portion of the space associated with the at least one control unit, where the controller in response to the signal closes the at least one barrier isolating the portion of the space and effects the removal from or shutting down of vehicles within the portion of the space.

Abstract: Disclosed is a system for conveying particulate material, in which particulate material is conveyed along a conveying pipeline (117) by a flow of a conveying gas. A plurality of injector arrangements (121) are positioned along the conveying pipeline, for injecting a continuous flow of conveying gas into the pipeline. The system includes pressure differential apparatus for detecting whether a pressure differential in the pipeline between an injector arrangement and an adjacent injector arrangement is above or below a threshold value. In use each injector arrangement is operable to increase the flow rate at which conveying gas is injected into the pipeline when a pressure differential rises above the threshold value is detected between adjacent injection locations along the pipeline. The present invention provides a continuous flow of conveying gas at each of the plurality of injector arrangements, reducing the risk of blockage. Pressure differentials along the conveying pipeline are reduced.

Abstract: Described is a consignment store for the separate acceptance, storing, and issuing of consignments. The consignment store has a handover device for the separate acceptance and handover of the consignments to separate carrier elements, a detecting device for detecting heights of the consignments, and a rack system with holding elements arranged one above the other in a vertical direction and which define holding levels. The holding and carrier elements are of corresponding design such that, on two adjacent holding levels, two carrier elements carrying one consignment can be held one above the other in a vertical direction, and such that, on a holding level, a carrier element can be held with a consignment taller than the spacing to the next holding level. A control device allocates carrier elements in a vertical direction one above the other to different holding elements/storage positions dependent on the detected height of the consignments.

Abstract: The invention relates to an aligning ramp for aligning a shipping container loaded on a vehicle, the aligning ramp including: a support structure; guiding means supported by the support structure above a base plane, which guiding means includes at least two guides arranged parallel and at a distance from each other, wherein each guide diverges relative to the base plane from a first position to a second position; an elongate carriage, wherein each end of the elongate carriage is guided by a guide of the guiding means; and connecting means arranged in longitudinal direction at a central position to the elongate carriage.

Abstract: A head pad assembly includes a plurality of head pad subassemblies pivotably joined along their lateral edge so as to allow vertical rotation of one subassembly relative to an adjoining subassembly when the head pad is actuated. At least one head pad subassembly includes a stiff upper backing portion and a lower compressible pad. The head pad assembly further includes one or more flexible hinges coupling the plurality of head pad subassemblies along their lateral edges to effect the vertical rotation. The head pad assembly further includes an actuator assembly configured to raise and lower the plurality of head pad subassemblies between an upper position and a lower, sealing position.

Abstract: A sheet conveying device includes a sheet loader, a loader elevating device, a sheet presence detector to detect a sheet on the sheet loader, and circuitry configured to determine whether the bundle of sheets is loaded on the sheet loader based on a detection result of the sheet presence detector and to control movement of the loader elevating device. The circuitry is configured to cause the loader elevating device to lift the sheet loader to a second position in response to a detection result of the sheet presence detector indicating absence of the sheet on the sheet loader at a first position and not to determine absence of the sheet when the circuitry causes the loader elevating device to lower the sheet loader from the second position to the first position after the circuitry causes the loader elevating device to lift the sheet loader to the second position.

Abstract: A driving force transmission mechanism includes a first transmission member and a second transmission member that are arranged on an identical rotational center axis. The first transmission member includes one or more transmission claws engaged with the second transmission member. The transmission claw includes, at a position away from the rotational center axis, a fixing portion with respect to the first transmission member, and extends in a direction crossing a direction directed from the fixing portion to the rotational center axis. The second transmission member includes one or more stoppers engaged with a tip end of the transmission claw and one or more holding portions engaged with a side of the transmission claw, which faces the rotational center axis.

Abstract: A device for the surface treatment of a substrate including a transport device, a vacuum suction device, a corona device and a coating device, is described. The transport device is formed as a conveyor belt. The conveyor belt is formed as a vacuum suction belt of the vacuum suction device, and the conveyor belt is formed as a counter electrode of the corona device.

Abstract: An embodiment of an assembly has a landing pad configured to receive media after the media is cut. The landing pad defines a first end adjacent a cutter, a second end opposite the first end, and a gap positioned between the first end and the second end. The assembly has an emitter, wherein the gap is configured to allow light from the emitter to pass through the gap when the media is not located on the landing pad.

Abstract: In one example, a printing device is described. The printing device may include a transport roller to move a print medium through the printing device, a sensor to detect a trailing edge of the print medium, a processor, and a non-transitory computer-readable medium storing instructions. In one example, the instructions, when executed by the processor, cause the processor to move the print medium toward an output of the printing device via the transport roller after a printing to the print medium, detect the trailing edge of the print medium via the sensor during a movement of the print medium via the transport roller, and hold the print medium in a position in contact with the transport roller, in response to a detection of the trailing edge of the print medium via the sensor.

Abstract: In a continuous mode, when a state in which a current value, which is output of a load detecting sensor, is equal to or more than a predetermined threshold (a current value) continues for a predetermined threshold (the number of times), it is determined that transportation is abnormal. In a cumulative mode, when the total number of times by which the current value, which is the output of the load detecting sensor, is equal to or more than the predetermined threshold (the current value) is equal to or more than a predetermined threshold, it is determined that the transportation is abnormal. A controller sets a detection mode of a first medium to the continuous mode, and sets a detection mode of a second medium to the cumulative mode.

Abstract: The module (3) comprises a frame having vertical pillars (30A, 30B), a rotary turnover structure (4) arranged horizontally between the vertical pillars and comprising rotation shafts (400A) supported by bearings (300A) with which the vertical pillars are respectively equipped. A motor (303B) applies a first mechanical torque to one of the rotation shafts when a folding package turnover is ordered in the machine. The module also comprises additional means (5) for applying a second mechanical torque to the other rotation shaft upon a folding package turnover.

Abstract: The present invention relates to the field of SMT splicing belt processing equipment, in particular to a bonding machine for new and old SMT splicing belts, comprising a supporting plate, in which a new splicing belt conveying device and an old splicing belt conveying device which are opposite are arranged on the supporting plate; both sides of the two groups of conveying devices are equipped with limiting blocks which are matched with splicing belts; a jacking device matched with the splicing belts is arranged on the top of the supporting plate; a bonding mechanism matched with the splicing belts is arranged above the jacking device; and the new splicing belt conveying device, the old splicing belt conveying device, the jacking device and the bonding mechanism are connected to a controller.

Abstract: An example system includes an advancement mechanism to drive print medium into a stacking region, a clamping mechanism, and a controller. The clamping mechanism includes a trailing edge clamping arrangement in a trailing edge portion of the stacking region and at least one downstream clamping arrangement in a downstream portion of the stacking region, the downstream portion being downstream of the trailing edge portion. The controller is to sequentially actuate the trailing edge clamping arrangement and the at least one downstream clamping arrangement when the advancement mechanism transports a print medium into the stacking region.

Abstract: An apparatus for lifting, maneuvering, winding or unwinding reels comprising a pair of devices having an elongated retractable frame having a first end and a second end which are adjustable relative to one another; a first crossbar having two opposite ends, the first crossbar being mounted to a first end of the elongated retractable frame; a second crossbar having two opposite ends, the second crossbar being mounted to a second end of the elongated retractable frame; a first roller carrier mounted on the first crossbar; a second roller carrier mounted on the second crossbar, parallel to the first roller carrier, wherein the roller rotates axially about the roller carrier; and a means for adjusting the first and second end of the elongated retractable frame relative to one another so that the first and second ends of the elongated retractable frame are moved closer together and further apart.

Abstract: A textile machine producing take-up packages, comprising a storage area for wound take-up packages, a detecting element for measuring the weight of each take-up package to be placed on the tray, a summing element for adding up the measured weights of the take-up packages to be placed on the storage area, and an output element for outputting an output signal if the sum of the measured weights of the take-up packages exceeds a predefined threshold value.

Abstract: An elevator system (2) comprises a hoistway (4) extending in a longitudinal direction between a plurality of landings (8); an elevator car (6), which is configured for traveling along the hoistway (4) between the plurality of landings (8); at least one three-dimensional structure (12) extending along at least a section of the hoistway (4) in a longitudinal direction; and an optical sensor (25) attached to the elevator car (6). The optical sensor (25) is configured for detecting the at least one three-dimensional structure (12) in order to determine the current position of the elevator car (6) within the hoistway (4).

Abstract: The invention relates to an elevator system for observing a misoperation. The elevator system comprises an observation unit and a processing unit. The observation unit is configured to obtain data representing movement of an elevator car during a predetermined time interval and transmit the obtained data to the processing unit. The processing unit is configured to receive and store the data representing the movement of the elevator car, generate at least one statistical parameter from the received data, compare the at least one generated statistical parameter to at least one previously stored statistical parameter of the corresponding time interval, and generate a signal indicating a misoperation in response to a detection that the at least one generated statistical parameter deviates from the corresponding previously stored statistical parameter over a predetermined limit. The invention also relates to a method for observing a misoperation.

Abstract: According to one embodiment, a method for monitoring a door rail of an elevator system is provided which comprises operating the elevator system to at least partially open a door, and to close the door at a slow speed, detecting that a door switch is closed and sending a signal when the time it takes for the door switch to close is over a predetermined value. The method for monitoring may be periodically commanded by an elevator control system.

Abstract: Elevator components can be equipped with an electronic information plate. The electronic information plates are associated with a particular electronic information plate that can store different properties of the associated component. The content of each electronic information plate is read manually or automatically and transmitted to a controller. The controller analyzes the received content and launches a predetermined action if the content indicates a need for maintenance.

Abstract: Elevator maintenance access systems and methods are provided. The elevator maintenance access systems include a frame defining a structural frame of an elevator car and a moveable element moveably coupled to the frame, wherein the moveable element is moveable relative to the frame between a first state and a second state, wherein when the moveable element is in the second state a maintenance gap is formed to enable access from an interior of the elevator car to an exterior of the elevator car.

Abstract: An elevator system (2) comprises an elevator car (6) configured for moving along a hoistway (4); an elevator control (13) configured for controlling the movement of the elevator car (6); and a communication circuit (18) configured for establishing a data connection (20) between the elevator system (2) and a remote service center (22). The elevator control (13) includes a safety circuit (17) configured for detecting a malfunction of the elevator system (2).

Abstract: An elevator safety supervising entity (SSE) includes a car safety supervising unit (SSU) controlling functions of car safety components and having at least one car sensor sensing car-related parameters, a head SSU controlling functions of shaft safety components and having at least one shaft sensor sensing shaft-related parameters, and a data linkage transmitting signal data between the SSUs. Both SSUs detect a failure in the other one of the SSUs and in the data linkage signal data transmission and in response switch from a normal operation mode to a failure operation mode. In the failure operation mode, the SSUs operate autonomously to keep the elevator operative at least temporarily with a sufficiently high safety even when functions of the elevator SSE are disturbed due to failures and e.g. passengers may be evacuated from the elevator car before completely stopping elevator operation.

Abstract: A wall securing assembly is integrated into an elevator shaft wall for securing a guide rail to the wall. The wall has a first concrete region that is reinforced with reinforcements and a second concrete region that is not reinforced. The second region covers the first region and has a surface that is exposed to the surroundings. The securing assembly has an elongated profile of C-shaped cross-section embedded solely into the second region and oriented in the vertical direction of the wall. Since tensile forces acting on a guide rail in an elevator shaft are very low, it is acceptable to secure the guide rail to the profile that is cast into the second region covering the reinforcement. The profile is anchor element-free and can be arranged in the wall vertically whereby guide rail holding consoles can be secured to the profile at any height.

Abstract: A damping device for damping movement of a parked car in an elevator system includes a base plate and at least one damping assembly connected to the base plate. The damping assembly includes a flange extending from the base plate, a support member arranged at a distance from the flange, and at least one damping mechanism having a first end connected to the flange and a second end connected to the support member. The at least one damping assembly restricts movement of the support member toward the flange.

Abstract: The present application provides a tractor assembly and an elevator. The tractor assembly includes: a traction sheave, having a traction means fitting surface and a first transmission surface on a peripheral surface thereof; a plurality of support wheels, configured to support the traction sheave, and each having a second transmission surface on a peripheral surface thereof; and support wheel bases, configured to support the support wheels through support shafts, wherein the first transmission surface of the traction sheave is in transmitting cooperation with the second transmission surfaces of the plurality of support wheels respectively. According to the tractor assembly and elevator of the present application, the support wheels are disposed to achieve the transmitting cooperation of the traction sheave during operation of the elevator and support the traction sheave, thus omitting the load and drive bearings required by a conventional traction sheave.

Abstract: A moving walkway comprises at least one endless belt moving in a conveyance direction along a closed loop. The closed loop comprises a conveyance portion and a return portion extending between opposite turnaround portions. A plurality of pallets is drivingly coupled to the belt. Each of the pallets comprises at least one first roller and at least one second roller, the first and second rollers being spaced apart from each other in the conveyance direction. The moving walkway further comprises at least one first guide rail portion and at least one second guide rail portion. The at least one first guide rail portion is configured for guiding and supporting the first rollers in the conveyance portion and in the turnaround portions, and the at least one second guide rail portion is configured for guiding and supporting the second rollers in the conveyance portion.

Abstract: The application relates to an escalator step that includes a single-piece tread body, two side cheeks, and at least one supporting profile, which are all formed as plug-in parts and comprise plug-in connections. Owing to this division into plug-in parts, the escalator steps can be transported more effectively in disassembled form and put together in a very simple manner at the assembly site.