B65H2701/173

Roll feeder and coilded material conveyance method

A roll feeder is usable to intermittently feed a coiled material. The roll feeder includes a paired first roll and second roll, a meandering detector, a pressing component, and a controller. The paired first roll and second roll are disposed so as to clamp the coiled material. The paired first roll and second roll are configured to feed the coiled material in a conveyance direction. The meandering detector is configured to detect meandering of the coiled material from a specific conveyance position in a width direction perpendicular to the conveyance direction of the coiled material. The pressing component is configured to press the first roll against the coiled material being conveyed. The controller is configured to control the pressing component so as to correct the meandering based on detection by the meandering detector.

Loading blanks to a stamping press line

A method for loading blanks to a head of the stamping press line includes providing a stack of blanks at a pick-up position; loading blanks from the stack of blanks to the head of the stamping press line; before the stack of blanks is exhausted, creating a buffer by raising a predetermined number of blanks from the top of the stack to a position above the stack; and loading blanks from the buffer to the line while replacing the stack of blanks with a new stack of blanks. A handling system for creating a buffer includes one or more buffer robots with one or more supporting tools on which the blanks can be held, and one or more separating tools to separate one or more blanks at the top of the stack from the underlying blank of the stack.

PRINTING ASSEMBLY FOR DIGITAL PRINTING ON A CONTINUOUS METAL STRIP
20200031146 · 2020-01-30 ·

A printing assembly for digital printing on a continuous metal strip, including: a digital printing unit having a printing area and a conveyor belt arranged for advancing the continuous metal strip in a longitudinal direction through the printing area, an inlet guide unit located upstream of the printing unit and configured to guide the continuous metal strip along a path comprising at least one first movable bend which is freely movable in the longitudinal direction, and an outlet guide unit located downstream of the digital printing unit and configured to guide the continuous metal strip along a path comprising at least one second movable bend which is freely movable in the longitudinal direction.

DISPENSER
20200031602 · 2020-01-30 ·

The dispenser may include a housing that includes an inner cavity for select reception and retention of a tape ribbon. A cap may be movable between a closed position to enclose the inner cavity and the tape ribbon therein and an open position providing access to the tape ribbon in the inner cavity of the housing. Furthermore, the dispenser may also include a dispense channel having a size and shape for selectively dispensing the tape ribbon out from within the inner cavity when the cap is in the closed position. Moreover, a safety wall may extend outwardly from the dispense channel and form an enclosure shielding opposite sides of a free end of the tape ribbon extending through the dispense channel, while permitting front on hand access of the free end for continued select dispensing.

Winding machine for winding strips of material

A winding station and a method for winding material webs, in particular foils or films, wherein during a continuous movement of the material web, a removal fork pivots the nearly full winding sleeve from a front position to a rear removal position while a new winding sleeve is moved to the winding position. The winding station is provided with a device to wind the material web automatically onto a new winding sleeve following the separation of the completed winding.

Magnetic coupling device

A magnetic device for magnetically coupling to a ferromagnetic body, comprises a housing having a central bore. A plurality of pole sectors arranged within an envelope of the central bore and forming a workpiece contact interface of the magnetic device, each of the plurality of pole sectors comprising a plurality of spaced-apart pole portions arranged at respective distances, wherein a recess of a plurality of recesses separates each pole portion of the plurality of pole portions, wherein a first sector forms a first pole of the magnetic device and a second sector forms a second pole of the magnetic device. A first permanent magnet. A second permanent being moveable relative to the first permanent magnet. And, an actuator operatively coupled to the at least one second permanent magnet to move the at least one second permanent magnet relative to the at least one first permanent magnet.

Reel for winding or unwinding strip-shaped material and method

The invention relates to a reel (10) for winding or unwinding strip-shaped material, in particular a metal strip or the like, and to a method for tensioning a coil (12), the reel comprising a frame (13), at least one reel head (14) for disposing the coil for winding or unwinding material (11), a drive arrangement (15) having at least one electric motor (16) and a shaft (20) which connects the electric motor to the reel head, the electric motor being formed comprising a stator (17) and a rotor (18) and being disposed on the frame, the electric motor being a torque motor or a synchronous motor, the shaft directly connecting the rotor to the reel head, the rotor being mounted on the stator so as to be axially displaceable relative to the stator.

Method and apparatus for separating blanks

A method for separating blanks includes continuous conveying of a sheet metal strip in a transport direction to a laser cutting station, concurrent cutting of the sheet metal strip by at least one cutting laser, wherein a cut sheet metal strip is formed from successive sections of the same cutting geometry, transporting the cut sheet metal strip on a first conveyor belt in the transport direction, taking over the cut sheet metal strip from the first conveyor belt, transporting the cut sheet metal strip in the transport direction, separately ejecting the at least one residual blank of each section, transporting the at least one blank of each section into overlap with a second conveyor belt and ejecting the at least one blank from the suction conveyor, and transporting the blanks ejected one after the other from the suction conveyor horizontally in the transport direction to a collecting station.

MAGNETIC COUPLING DEVICE
20240058911 · 2024-02-22 ·

A magnetic device for magnetically coupling to a ferromagnetic body, comprises a housing having a central bore. A plurality of pole sectors arranged within an envelope of the central bore and forming a workpiece contact interface of the magnetic device, each of the plurality of pole sectors comprising a plurality of spaced-apart pole portions arranged at respective distances, wherein a recess of a plurality of recesses separates each pole portion of the plurality of pole portions, wherein a first sector forms a first pole of the magnetic device and a second sector forms a second pole of the magnetic device. A first permanent magnet. A second permanent being moveable relative to the first permanent magnet. And, an actuator operatively coupled to the at least one second permanent magnet to move the at least one second permanent magnet relative to the at least one first permanent magnet.

Coiling device for a large range of metal strip thicknesses

A coiling device that includes a coiler (1) having a coiling mandrel (3) for coiling a metal strip, and a coiling swing arm (4) having front and a rear pressure rollers (5, 6) and a deflection plate (7). A swing arm drive (8) lines up the coiling swing arm (4) with the coiling mandrel (3) and is driven away from the coiling mandrel (3). An upper duct flap (9) upstream of the coiler (1) in the feed direction (x) guides the metal strip (2). A flap drive (10) positions the upper duct flap (9) such that, when the coiling swing arm (4) is lined up with the coiling mandrel (3), the upper duct flap is arranged between the coiling mandrel (3) and the front pressure roller (5) of the coiling swing arm (4) or is arranged upstream of the front pressure roller (5) of the coiling swing arm (4).