An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 7937980 | Drawing machine and method for drawing an elongated workpiece A method for the drawing of a longitudinal workpiece wherein drawing forces required for the drawing are applied by means of at least a sprocket chain comprising link plates wherein the drawing forces are introduced from the workpiece via the link plates into the sp... | 05/10/2011 |
| 7275405 | Straight drawing machine Rectilinear drawing machine for drawing material, especially bars, pipes or sections, with at least two movable drawing cars which are driven on a path, one run being assigned to each drawing car, and the runs can be fixed in a variable manner. ... | 10/02/2007 |
| 7096706 | Drawing apparatus and method of operating same A single carriage of the drawing apparatus for pulling a continuous metal workpiece through a drawing die is displaceable back and forth by a linear electronic motor drive. A coil forms a supply upstream of the die which can pay off a length of the workpiece to form... | 08/29/2006 |
| 7073363 | Method for processing drawn material and drawn material production installation In order to increase safety with regard to methods for processing drawn materials, the invention proposes a method for processing drawn materials, especially rod- and tube-shaped metal drawn materials in which the drawn material is drawn through drawing dies using a... | 07/11/2006 |
| 6715332 | Method of drawing metal workpieces and drawing unit for a drawing machine A drawing apparatus for drawing metal and articles has at last one drawing carriage and a linear motor complex which determines the pattern of movement of that carriage and hence of the drawing operation. ... | 04/06/2004 |
| 6688152 | Modular drawing apparatus and drawing A drawing apparatus is assembled from modular units utilizing modular path-forming members and holder modules which can carry the drawing die and drawing carriages shiftable on the guide modules. The drives for the carriages are individual linear motors w... | 02/10/2004 |
| 6647755 | Method for manufacturing small diameter medical devices An apparatus and method for manufacturing small diameter ultrasonic probes capable of vibrating in a transverse mode that can be used in ultrasonic tissue ablation. The apparatus includes a die, a style puller which is used to engage a functional end of t... | 11/18/2003 |
| 6079248 | Drawing process and machine According to the invention, a drawing carriage is made to execute a forward stroke and a return stroke alternately, along longitudinal guides on a drawing bench, between two opposite drawing heads, each disposed in one end area of the said bench and each ... | 06/27/2000 |
| 5855136 | Process and device for threading elongated metal workpieces, especially tubes, into a drawing apparatus A process and a device for threading elongated tubes into a drawing apparatus for cross-sectional reduction in at least one drawing step by means of at least two successive drawing units that grasp the workpiece at the outer circumference with revolving d... | 01/05/1999 |
| 5809823 | Method and apparatus for feeding a tubular workpiece into a drawing unit A method and apparatus for continuously feeding a generally tubular workpiece into a drawing unit of a continuous drawing machine without disadvantageously reducing the processing speed of the drawing machine. A workpiece having a reduced outer diameter d... | 09/22/1998 |
| 5771727 | Process and device for straight-drawing long drawing material in multiple steps A process for drawing stretched metal workpieces, especially tubes, for the purpose of cross-sectional reduction in more than one drawing step using at least two sequential drawing aggregates. The aggregates grip the workpiece on the outer periphery, with... | 06/30/1998 |
| 5735159 | Assembly to expel bars Assembly to expel bars which is associated with a bar production line (11) fed by a coiled roll (12), the bar production line (11) comprising in line a straightening and drawing assembly (13), an assembly (14) for shearing to size, a revolver-type storage... | 04/07/1998 |
| 5724847 | Integrated wire feed and draw apparatus Apparatus for feeding and optionally drawing wire to a forging machine or the like. The apparatus is a compact unit that conserves floor space and offers manufacturing economies by permitting the use of common components whether or not the optional drawin... | 03/10/1998 |
| 5676011 | Precious metal wire drawing apparatus Wire drawing apparatus for ease in manually drawing precious metal wire is formed by an elongated base having a forward end portion transversely supporting a draw plate through which wire stock may be drawn and a downturned rearward end portion having a p... | 10/14/1997 |
| 5255551 | Precious metal wire drawing machine and method A motorized wire-drawing machine for manufacturing precious metal wire. A clasp plate is slidably supported by two support rods extending from the draw plate support block to a motor support block. Mounted parallel to the support rods and passing through ... | 10/26/1993 |
| 4860568 | Tubular material drawing apparatus for manufacturing precision tube A tubular material drawing apparatus for manufacturing precision tubes comprises a plug set device, provided to a back bench, for holding a plug rod in a horizontal state, a travel base to be movable backward with respect to the back bench in a horizontal... | 08/29/1989 |
| 4313329 | Unloading apparatus An axial discharge apparatus for use with a drawbench or an extrusion press includes a plurality of shiftable forks aligned for reception of drawn or extruded stock and a plurality of powered rollers disposed therebelow. The forks receive one or more leng... | 02/02/1982 |
| 4096726 | Method and apparatus for drawing tubes The invention relates to an improved method and apparatus for tube drawing which relates to the use of a floating plug and die arrangement, the necessary draughting tension in the tube being drawn being generated by a rotatable tube block around which the... | 06/27/1978 |