序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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141 | 具有防钢筋扭转的牵引机构 | CN200820075932.2 | 2008-08-11 | CN201239766Y | 2009-05-20 | 陈振东 |
本实用新型公开一种具有防钢筋扭转的牵引机构,其结构包括:主动牵引轮、从动牵引轮、主动压紧轮和从动压紧轮,主动牵引轮的外径和从动牵引轮的外径不等。本实用新型的有益效果是:本实用新型是在两个牵引轮之间不增加任何装置,只改变牵引轮的外径就能有效的防止钢筋扭转。本实用新型通过两个牵引轮外径的变化,配合相匹配的压紧轮就能使钢筋在倾斜状态下被牵引,能有效地防止弯曲部分的钢筋扭转影响到牵引部分的钢筋扭转。本实用新型在实践中防止钢筋的扭转起到明显效果,具有结构简单,省略现有技术增设防钢筋扭转装置,设备的制造成本降低15%,具有维修方便等优点。 | ||||||
142 | VORSCHUB- UND RICHTVORRICHTUNG | EP14830368.8 | 2014-12-17 | EP3126071A1 | 2017-02-08 | ZACH, Andreas; RESCH, Walter |
The invention relates to an advancing and straightening device for a plurality of wires or double wires guided parallel to a grid welding machine, comprising apparatuses for straightening the wires and for advancing a wire or double wire in the production line, wherein the advancing apparatus (21) has at least two at least partially driven advancing rollers (22, 22') lying opposite each other with a gap for the wire (1) arranged therebetween and the straightening apparatus has rows of straightening rollers (20, 20') lying rotatably against opposite sides of the particular wire (1), which rows of straightening rollers are supported on a roller carrier, the straightening rollers being combined into groups having variously oriented axes, and wherein an apparatus combined therewith for selecting a wire or double wire (1) from a plurality of wires (1-5) arranged one over the other horizontally and for feeding said wire or double wire into the production line leading to the grid welding machine. | ||||||
143 | DEVICE FOR PROCESSING OPTICAL FIBRES | EP15170185.1 | 2015-06-02 | EP2952491B1 | 2016-12-14 | Seppelin, Toni; Dahl, Tomi |
The invention relates to a device for processing optical fibers, comprising: a pair of pulleys (1, 2) arranged to receive in a space between them a first optical fiber element (4), and a drive mechanism. In order to obtain a device capable of efficiently and reliably processing optical fibers the first pulley (1) in the pair of pulleys comprises a circumferential first groove (5) in a circumferential contact surface (6) for receiving the first optical fiber element (4), the first groove (5) being shaped to accommodate the first optical fiber element (4) such that less than half of the cross sectional surface area of the first optical fiber element (4) protrudes out of the first groove (5), and a second pulley (2) in the pair of pulleys comprises a circumferential contact surface (7) contacting a surface of the first optical fiber element (4). | ||||||
144 | DRAWING AND/OR STRAIGHTENING UNIT FOR OBLONG METAL PRODUCTS, SUCH AS BARS, ROUND PIECES OR METAL WIRE | EP09740293.7 | 2009-10-13 | EP2349606B1 | 2016-11-16 | DEL FABRO, Giorgio |
145 | DRAWING ASSEMBLY FOR MACHINES FOR WORKING METAL PROFILES | EP11771100.2 | 2011-10-13 | EP2627462B1 | 2016-08-10 | RUPOLI, Simone |
146 | METAL WIRE SUPPLYING MACHINE | EP13750268.8 | 2013-06-14 | EP2741872A1 | 2014-06-18 | Candiracci, Angelo |
Metal wire supply machine especially connected to devices for inserting, defining and welding metal wires into plastic material enclosed between twinned metal nettings, particularly for introducing, defining and welding crosspieces in automatic "sewing" machines for producing sandwich prefabricated panels made of metal nettings and expanded plastic material. Said devices (2) comprise at least one pair of branches (6, 7) arranged adjacent to the trajectory of moving at least one metal wire (3), one of which branches is fixed (6) and the other constituting a lever of first type (7) actuated pneumatically (10). The branches (6, 7) carry at one end, corresponding to the resistance for the lever (7), at least one gear (11, 12), one of which is driven (11). Both gears (11, 12) are coaxially integral to symmetric wheels (13, 14) circumferentially carrying at least one groove (15), adapted to engage said at least one metal wire (3), drawing it from a storage reel and moving it according to a rectilinear trajectory. | ||||||
147 | METHOD AND MECHANISM FOR FEEDING OF WIRES, WIRE RODS, TUBES OR OTHER MATERIAL OF PRISMATIC CROSS SECTION FROM DIFFERENT FEEDING LINES TO ONE PROCESSING LINE | EP03700957.8 | 2003-02-05 | EP1478476B8 | 2013-07-03 | Antonios Anagnostopoulos |
148 | METHOD AND MECHANISM FOR FEEDING OF WIRES, WIRE RODS, TUBES OR OTHER MATERIAL OF PRISMATIC CROSS SECTION FROM DIFFERENT FEEDING LINES TO ONE PROCESSING LINE | EP03700957.8 | 2003-02-05 | EP1478476B1 | 2013-04-24 | The designation of the inventor has not yet been filed |
149 | Vorschubvorrichtung | EP05021192.9 | 2005-09-28 | EP1640084B1 | 2007-04-11 | Köpf, Johann |
150 | DRAWING ASSEMBLY IN MACHINES FOR WORKING METAL SECTIONS | EP05703261.7 | 2005-01-11 | EP1706232A1 | 2006-10-04 | RUPOLI, Simone |
The drawing assembly (1) is preferably positioned in intermediate position between a first assembly of straighteníng members, lying on a substantially horizontal piane, and a second assembly of straightening members, lyìng s on a substantìally vertical piane, and comprises a set of drawing wheels (2a, 2b) suitably motorized and a set of contrasting wheels (3a, 3b, 3c), fit to determine between them a curved progress pathway (P) for the meta) sections to be fed. One at least of saìd contrasting wheels (3a, 3b) is fitted rotating on an axis displaced in longitudinal direction to the progress io pathway (P) with regard to the vertical lying piane of the axis of an opposing drawing wheel (2a, 2b) it co-operates with, to define said progress pathway (P) for the sections. | ||||||
151 | Vorschubvorrichtung | EP05021192.9 | 2005-09-28 | EP1640084A3 | 2006-04-05 | Köpf, Johann |
Vorschubvorrichtung zur Zuführung von Langmaterial (12), insbesondere von Band-, Draht- oder Profilmaterial, längs einer Vorschubrichtung (V), wobei die Vorschubvorrichtung wenigstens eine Klemmeinrichtung (16) mit Klemmbacken (20, 22) umfasst, welche verstellbar ist zwischen einer Klemmstellung, in der sie das Langmaterial (12) zwischen den Klemmbacken (20, 22) geklemmt hält, und einer Lösestellung, in der sie das Langmaterial (12) zur Bewegung relativ zu den Klemmbacken (20, 22) freigibt, und welche zumindest in der Klemmstellung in Vorschubrichtung (V) bewegbar ist, wobei die wenigstens eine Klemmeinrichtung (16) längs einer geschlossenen Bahn (B) umlaufend vorgesehen ist, wobei eine Vorschubstrecke (34) der Umlaufbahn (B) in Vorschubrichtung (V) verläuft und wobei die Klemmeinrichtung (16) während eines Durchfahrens der Vorschubstrecke (34) zumindest abschnittsweise sich in der Klemmstellung befindet. |
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152 | Vorschubvorrichtung | EP05021192.9 | 2005-09-28 | EP1640084A2 | 2006-03-29 | Köpf, Johann |
Vorschubvorrichtung zur Zuführung von Langmaterial (12), insbesondere von Band-, Draht- oder Profilmaterial, längs einer Vorschubrichtung (V), wobei die Vorschubvorrichtung wenigstens eine Klemmeinrichtung (16) mit Klemmbacken (20, 22) umfasst, welche verstellbar ist zwischen einer Klemmstellung, in der sie das Langmaterial (12) zwischen den Klemmbacken (20, 22) geklemmt hält, und einer Lösestellung, in der sie das Langmaterial (12) zur Bewegung relativ zu den Klemmbacken (20, 22) freigibt, und welche zumindest in der Klemmstellung in Vorschubrichtung (V) bewegbar ist, wobei die wenigstens eine Klemmeinrichtung (16) längs einer geschlossenen Bahn (B) umlaufend vorgesehen ist, wobei eine Vorschubstrecke (34) der Umlaufbahn (B) in Vorschubrichtung (V) verläuft und wobei die Klemmeinrichtung (16) während eines Durchfahrens der Vorschubstrecke (34) zumindest abschnittsweise sich in der Klemmstellung befindet. |
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153 | METHOD AND MECHANISM FOR FEEDING OF WIRES, WIRE RODS, TUBES OR OTHER MATERIAL OF PRISMATIC CROSS SECTION FROM DIFFERENT FEEDING LINES TO ONE PROCESSING LINE | EP03700957.8 | 2003-02-05 | EP1478476A1 | 2004-11-24 | The designation of the inventor has not yet been filed |
The present invention refers to a method and a mechanism for convergence of a multitude of wires (1-4) wire rods, tubes, or other material of prismatic cross section to one particular line (00), where the material may be cut and stored or may be cut and bent or may be cut and welded or may be cut and processed in another way. The method depends on the elastic properties of metals, which can be temporarily deformed when under stress, and are restored to their original shape when the stress load is removed, as long as the stressing of the metal remains in the elastic region. Hence, during the convergence of wires, there is a minimum distance between the feeding-straightening (6-9) units and the point of convergence to a common line, which is defined by the material with the weakest elastic properties and by the locations of the feeding lines. The method can be applied to feeding lines, which are parallel with each other or not, and for feeding lines, which lie or not on the same plane. | ||||||
154 | TWO WIRE SPRING MAKING MACHINE AND METHOD | EP02795834.7 | 2002-12-12 | EP1461172A1 | 2004-09-29 | HRSEC, Stjepan; DURAS, Branko |
A method and machine (10) for selectively manufacturing wire springs from two different wires (12, 14) by feeding the wires through a pair of continuously rotatable opposed feed rollers (20, 22), which rollers are operative to feed only one of the wires at a time into engagement with a coil forming mechanism (26) having a pair of coil forming tools (28, 30). The tools are selectively positionable for engagement with one or the other of the two wires (12, 14) depending upon which of the two wires is being fed into the coil forming mechanism (26). | ||||||
155 | MULTIPLE WIRE FEED FOR SPRING COILING MACHINE AND METHOD | EP02775868.9 | 2002-09-18 | EP1439924A1 | 2004-07-28 | Hresc, Stjepan; Gecic, Josip; Duras, Branko |
An apparatus (20, 110) for making mattress and upholstery spring coils. The apparatus (20, 110) has a wire feeding device (69) and a wire guide (52) adapted to support first and second wires (44,46) of different diameters. The wire guide (52) is movable to first and second positions to align the first and second wires (44,46), respectively, with a spring coiling machine (110)positioned adjacent the wire feeding device (69). When the wire guide (52) is in the first position, the spring coiling machine (110) receives the first wire ( 44) of one diameter from the wire feeding device ( 69); and the spring coiling machine ( 110) bends the first wire ( 44) into a spring coil of a desired diameter and pitch and having a first stiffness. When the wire guide (52) is in the second position, the spring coiling machine (110) receives the second wire (46) of another diameter from the wire feeding device (69); and the spring coiling machine (110) bends the second wire ( 46) into a spring coil of the desired diameter and pitch but having a second stiffness. | ||||||
156 | Drawing assembly for bending machines | EP97113447.3 | 1997-08-05 | EP0824982B1 | 2002-02-13 | Del Fabro, Marcello; Del Fabro, Giorgio |
157 | Spring manufacturing machine | EP98124299.3 | 1998-12-21 | EP0930112A2 | 1999-07-21 | Tsuritani, Katsuhide |
A spring manufacturing machine (1) with an improved efficiency of an operation can be provided. The spring manufacturing machine (1) comprises a machine frame (2) having a vertical front wall (3), a wire processing space (10) formed in front of the front wall (3) of the machine frame (2), a final wire guide (11) provided in the front wall (3) and guiding a wire (W) fed out toward the wire processing space (10), at least one slide (16) for a bending die (17) provided in the front wall (3) so as to freely move forward and backward with respect to the wire processing space (10) and at least one cutter mounting slide (22) provided in the front wall (3) so as to freely move forward and backward with respect to the wire processing space (10). In the structure of the spring manufacturing machine (1), a forward and rearward movable table (52) is provided in the machine frame (2) so as to freely move forward and rearward at the back of the front wall (3), at least a pair of roller shafts (58) having an axis in a forward and rearward direction are rotatably provided in the forward and rearward movable table (52), front end portions of the roller shafts protrudes forward of the front wall (3) through an opening (74) formed in the front wall (3) at an opposing side of the final wire guide to the wire processing space (10), a wire feeding roller (81) for feeding the wire (W) toward the final wire guide while holding the wire therebetween is fitted to the front end portions of the roller shafts, and at least two annular grooves for a wire (W) are formed around an outer peripheral surface of each of the wire feeding rollers (81). |
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158 | FÖRDERVORRICHTUNG | EP97917253.0 | 1997-03-03 | EP0885163A1 | 1998-12-23 | Mayer, Stefan |
The invention relates to a conveyor device for drawing or pushing travelling elements (1) which can be especially thin. The conveyor device can be used without any modifications for travelling elements of the widest possible range of diameters. It comprises a rotationally driveable main drive pulley (3) and at least one single- or multi-section pressure element (23, 24, 2, 25). A drum (19) for accommodating the element (1) is connected directly or indirectly with the main drive pulley (3), at least some of the time substantially in frictional engagement. | ||||||
159 | Vorschubeinrichtung für Längsdrähte mit doppelseitigem Antrieb | EP95105325.5 | 1995-04-08 | EP0685277B1 | 1998-01-14 | Stockmann, Albert; Schemmel, Eberhard |
160 | Vorschubeinrichtung für Längsdrähte mit doppelseitigem Antrieb | EP95105325.5 | 1995-04-08 | EP0685277A1 | 1995-12-06 | Stockmann, Albert; Schemmel, Eberhard |
Bei einer Vorschubeinrichtung für Längsdrähte an einer Gitterschweißmaschine, mit einer angetriebenen Walze die den Längsdrähten anliegt, und mit einer Druckrolle, die der Walze gegenüberliegend vom Längsdraht angeordnet ist, schlägt die Erfindung vor, daß die Druckrolle (4) von einer zweiten angetriebenen Walze (3) ebenfalls angetrieben ist, wobei die Druckrolle (4) aus einer Ruhestellung in einer Arbeitsstellung bewegbar gelagert ist, in der sie sowohl an der zweiten angetriebenen Walze (3) als auch am Längsdraht (1) anliegt. Auf diese Weise wird auch bei der Verwendung von Längsdrähten mit sehr geringem Durchmesser ein sicherer Vorschub der Drähte bewirkt und gleichzeitig eine Schonung des Drahtmaterials sichergestellt. |