摘要:
Disclosed is a method and apparatus for producing a metal object such as a component part of an aerospace vehicle. The method comprises: providing a metal worksheet (200); performing a heat treatment process, for example a solution treatment process, on the metal worksheet (200) thereby making the worksheet (200) more workable; performing a flattening process, for example a rolling process, on the heat treated metal worksheet (200); and, thereafter, performing a metalworking process on the flattened metal worksheet (200) to produce the metal object from the flattened metal worksheet (200). The method may further comprising, thereafter, performing a metal hardening process, for example a precipitation hardening or artificial age hardening process, on the produced metal object.
摘要:
The apparatus comprises a first working unit (10) for unwinding a coil of conductor (C) and providing straightened conductor (C), and a second working unit (12) comprising a bending device (14) arranged to bend the straightened conductor (C) leaving the first working unit (10) and a rotary table (16) on which the bent conductor (C) leaving the bending device (14) is laid, whereby a set of turns is formed to make the superconductive coil (B). The rotary table (16) is rotatably mounted about a stationary vertical axis (z). The bending device (14) is mounted so as to be translatable both in a longitudinal direction (x) coinciding with the direction of a longitudinal axis of the straightened conductor (C) that is fed by the first working unit (10) to the bending device (14) and in a transverse direction (y) perpendicular to the longitudinal direction (x). The first working unit (10) is mounted so as to be translatable, along with the bending device (14), in the transverse direction (y) only.
摘要:
The invention relates to a device (10) for aligning overlapping ends (14, 15) of metal strips (12, 13), particularly contact bands at photovoltaic solar cells (11), wherein the end (14) of one of the metal strips (12, 13) is bent back, said device having an advance, displaceable first alignment element (22) for aligning the upper end (15) of one metal strip (13) and a trailing, displaceable second alignment element (23) for aligning the bent end (14) of the other metal strip (12), and a contact element (21) for the first alignment element (22) and a contact element for the second alignment element (23). In this manner, a rapid and simple mechanical automated alignment of the overlapping ends of metal is made possible.
摘要:
A stretch-forming press (10) for stamping continuously fed sheet metal (32) includes a ram (14), a base member (44), and a feed mechanism (20) configured to advance a strip of sheet metal through the stretch-forming press. A forming station (58) has a die (59) configured to form a desired pattern in the strip of sheet metal. A leveling station (86) has a pair of opposed jaws (88, 90) slidably received in corresponding recesses (92, 102) of the stretch-forming press, with the jaws oriented at an angle with respect to a direction of travel for the strip of sheet metal as it passes through the leveling station (86).
摘要:
Verfahren zum Richten von, insbesondere endlosen, metallischen Bändern für Produktionsanlagen od. dgl., z. B. Bandpressen, Doppelbandpressen, wobei die zu richtenden Bereiche bestimmt werden, und diese über eine Vorrichtung mit Kräften beaufschlagt werden, wobei zwischen dem Band und der die Kraft ausübenden Einrichtung eine Relativbewegung durchgeführt wird, und die Kräfte in Form einer Vielzahl von Impulsen an der Oberfläche des Bandes angreifen und in der beaufschlagten Oberfläche Druckeigenspannungen bedingen.
摘要:
Metal sheets (13) are produced from thin-gauge billet-type sections (8) consisting of magnesium or magnesium alloys, by means of an extrusion facility (1). The open or closed extrusion section (8) exiting the extrusion die (6-7) of an extruder (1) is formed into a uniform sheet (13) and subsequently subjected to a defined forming process by drawing. The facility for carrying out the method consists substantially of an extruder (1) with a die that produces the extruded section and of a forming unit (5) adjoining the die. The forming unit (5) is composed of a separation unit (2), a bending unit (3) and an unfurling unit (4).
摘要:
A device and method for machining anode plate for electrolysis, comprising a transverse movement device (3), a panel-shaping press and thickness measuring device (4), a bottom milling device (6) and a lateral milling device (5). The bottom milling device (6) is arranged on one side of the transverse movement device (3), and downstream the panel-shaping press and thickness measuring device (4) in transverse direction. The lateral milling device (5) is arranged on the other side of the transverse movement device (3), and downstream the panel-shaping press and thickness measuring device (4) in transverse direction. The lateral milling device (5) and bottom milling device (6) can be operated individually, and the efficiency of anode plate machining is improved.
摘要:
The invention concerns an anode straightening apparatus (10, 30, 60) for the straightening of an anode (100) typically used in an electrowinning process. In the preferred embodiment the apparatus includes clamps (21, 41, 71) for clamping a busbar (101) of the anode and clamps (22, 42, 71) for clamping a blade of the anode to the apparatus during the course of the straightening process. At least one sensor (29, 52, 85) monitors the curvature of the blade (102) of the anode (100) when the anode is secured to the apparatus by the clamps. The apparatus ((10, 30, 60) includes a movable head (24, 44, 78) housing straightening means for bending the anode in a desired direction in response to feedback received from the sensor. The head is movable in two planes of movement which are transverse to one another. The apparatus further has actuators (27, 28, 48, 49, 81, 83) for urging the straightening means along its axes of movement in the first and second planes respectively so that the anode may be straightened by urging the straightening means in the second plane of movement while moving it in the first plane of movement. The invention also concerns a method of straitening an anode (100) by first bending the anode into a pre-set curvature and thereafter bending it to a theoretically correct curvature, which is preferably a zero curvature.