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Patent Searching and Data


Matches 151 - 200 out of 1,212

Document Document Title
WO/2002/040825A1
A tubing expander (10) comprises a body (12) carrying a plurality of radially movable piston-mounted rollers (24) and associated sleeves (16) mounted about the body (12) and being radially supported by the rollers (12). The expander (10)...  
WO/2002/006001A1
A device for preparing pipe segments for joining with mechanical pipe fittings in a piping network is disclosed. The device has a fixed support with support surfaces engageable with the pipe segment, and a movable support facing the fixe...  
WO/2002/005984A2
An elongated stock material for use in manufacturing shaving razor blades (30), the material including an elongated, flat strip of metal having a front edge and back edge extending along its length, a sharpened cutting edge portion (38) ...  
WO/2002/004783A1
There is disclosed a deformable member, in particular for use in a well tool for use in downhole oil/gas wells. In one embodiment, a deformable member (46) is described which is deformable between undeformed and deformed positions, and c...  
WO/2002/002255A1
The invention relates to a method for producing stainless steel press fittings (2) in practically one single working operation, comprising two steps, which can be carried out simultaneously or consecutively. The blank (3) is cut into len...  
WO2000045972A9
To roll form a worksheet (32) by a turret punch press, at least one pair of coacting tools (34, 36) are mounted to the opposed turrets (46, 48) so that when those tools are rotated to the work location, they could be driven to a predeter...  
WO/2001/070427A1
The invention relates to a sheet forming machine, comprising a machine frame (10), a first rolling tool (40) which is mounted on the machine frame in such a way that it can rotate about a first rolling axis (32) and a second rolling tool...  
WO/2001/058618A1
A thin walled body such as a container (1) is gripped at a holding station and tooling (10) is engaged to deform the wall of the body at a predetermined zone. The predetermined wall zone is co-aligned with the tooling (10) by means of co...  
WO/2001/058763A1
A portion of a coded region (31) of a body (1) is sampled and the code sample is compared with memory stored code data. On the basis of the comparison between the sampled and stored code data an orientation correction is determined and t...  
WO/2001/047653A2
A method and an apparatus for making cans from three pieces of a sheet metal, namely a bottom part, a body part and a closure, the method and apparatus enabling cost efficient production of cans in small batch sizes. The apparatus has me...  
WO/2001/039907A1
The invention concerns a method comprising the following steps: placing a tube (6) in an opening matrix (2) having an impression (22) corresponding to the desired final external shape; inserting the end (16) of the tube into a cavity (12...  
WO/2001/040693A2
The invention relates to a pipe connector for a pressure-resistant, positive-fit, high pressure screwed joint, comprising a formed tube, a screw body or connector branch with a cone, which connects to a parallel axis drilling, with a rad...  
WO/2001/026901A1
A method and apparatus for marking a sheet metal workpiece (12) on a punching press. A marking tool, (100) mounted in a holder (130) on the punching press is formed either against the surface of the workpiece to form an ink mark thereon,...  
WO/2001/015827A1
The invention relates to a device for creating a recess in a workpiece which has a tool (30) which can be moved forward by a forward feed device (31) in a tool (30) which can be moved forward and which has at least one machining element ...  
WO/2001/008826A1
A roller assembly (12) of a cold rolling apparatus (10) for forming an end of a tube (14) includes an inside roll (20), and an outside roll (18). An axis of rotation of one of the rolls (18, 20) is angularly offset relative to an axis of...  
WO/2001/008827A1
A cold rolling apparatus (10) includes a forming roll (18) which applies a forming load to a tube (14) when cold rolling the tube (14), and a hydraulic positioning assembly (30) including a positioning roller (60) disposable for initial ...  
WO/2000/043149A1
A device for increasing the diameter of a metal shaft material, comprising a drive rotating part (4) and a driven rotating part (6) opposed to each other at a specified interval, a shaft material holding part provided at each rotating pa...  
WO/2000/037772A1
A method of installing a liner in a drilled bore below a section of bore previously lined with casing comprises the steps of: running a length of liner into the bore such that at least an upper end of the liner is positioned in overlappi...  
WO/2000/037767A2
A method of forming a profile (10) in a section of tubing (12) comprises: providing an expander device (14) having at least one radially extendable expander member (22); positioning the device (14) at a predetermined location in the tubi...  
WO/2000/037766A2
Methods and apparatus for shaping pipes, tubes, liners, or casing at downhole locations in wells. Use is made of rollers bearing radially outwards against the inside wall of the pipe (etc.), the rollers being rolled around the pipe to ca...  
WO/2000/037771A1
A drilling method comprises: mounting a drill bit on a drill string including a section of expandable tubing; providing a tubing expander in the string; rotating the drill bit and advancing the drill string through a bore; locating the e...  
WO/2000/037773A1
A method of providing a downhole seal, such as a packer (12), in a drilled bore between inner tubing (11) and outer tubing (16) comprises: providing an intermediate tubing section (18) defining a seal arrangement for engaging with the in...  
WO/2000/037768A1
A method of isolating a section of downhole tubing comprises: running a length of expandable tubing (20) into a tubing-lined borehole (12, 14) and positioning the expandable tubing (20) across a section of tubing to be isolated; deformin...  
WO/2000/027557A1
Formerly, several machines or workstations have been required for bordering and closing creases, especially on pipes used in ventilation technology. The invention provides a machine that can carry out all of the operations without the wo...  
WO/2000/023210A1
A deforming tool (1) for forming an elongated deformation in a planer workpiece (17) includes cooperating upper (50) and lower (51) parts, a roller ball (11) being mounted in one of the parts and cooperating with a mating element (11') i...  
WO/1999/064206A1
A pipe crimping apparatus comprises holding means (10) to externally engage and hold a joint to be crimped. The holding means (10) has a concavity in which a part cylindrical plate member (14) is secured, the concavity and plate member d...  
WO/1999/056010A1
The invention relates to a conical honeycomb body (1), especially a catalyst support body for exhaust-gas systems of internal combustion engines, and a method for producing same which avoids the deformations occurring especially when fix...  
WO/1999/032245A1
The invention relates to a drilling tool for machine tools and to a method for the production thereof. The drilling tool has at least one chip conveyor groove (16) and at least one functional channel (20). In order to produce the body of...  
WO/1999/006164A1
A method for ironing spline teeth by axially engaging a die (24 or 28 + 30) having a plurality of ironing working surfaces (28a, 30a) corresponding to an outer periphery of a pressed sheetmetal (1) with a punch having a plurality of iron...  
WO/1998/005878A1
The invention describes a bearing shell (10) with at least one retaining cam (30) which, when looking down on the partial surface (20) of the bearing shell (10), has a rectangular external contour line and an indentation (13) on the insi...  
WO/1998/005444A1
Apparatus (8) for forming grooves in the surface of an article includes a cage (10) which has a circular cage wall with an annular pattern of holes (16). A plurality of spherical balls (14) having a diameter greater than the cage wall th...  
WO/1997/036702A1
The present invention relates to a method for forming weakenings in a metal plate (8), comprising of: deforming the metal plate to a predetermined depth to form a weakening thinned portion along at least one line; and bending the metal p...  
WO/1996/035529A1
Proposed is a device for forming a neck and flange at one end of a cylindrical hollow body (1), e.g. a can body, which is open at both ends, the device having two longitudinally mobile but radially fixed inner tools (2, 3) and one longit...  
WO/1996/021530A1
A workpiece deforming tool (200, 201) in a punch press comprises self-locking means (150, 260) for locking the tool in a working position after being pushed in this position by a momentary strike of a ram (99) of the punch press. Upon a ...  
WO/1996/009129A1
A method and apparatus for shaping cans entails placing an inflatable flexible-walled mandrel inside a drawn can body, inflating the mandrel, rotating the can body and the inflated mandrel, applying a forming tool, such as a rubber-surfa...  
WO/1995/035196A1
An apparatus for forming grooves (18) in the cylindrical surfaces of tubes or rods has a passage (38) through the apparatus with a grooving roller (44) mounted adjacent the passage. The roller (44) has a helically extending ridge (48) fo...  
WO/1995/019233A1
A punch press is provided with a tool bearing a workpiece-deforming roller (60), the tool being received in an aperture in the press for movement between a lower position in which the roller comes into deforming contact with a workpiece ...  
WO/1995/011144A1
The invention deals with the problem of modifying the design of car roof rails (1), which in the state of the art are made of several parts, in such a way that they may be more easily and economically produced. For that purpose, the beam...  
WO/1995/011367A1
In the apparatus (1), the ladder rung (13) is positioned between centre supports (9a, 9b), after which a shoulder (23) is forced at both ends simultaneously by utilizing the material of the rung (13). A simultaneous operation of forcing ...  
WO/1995/003902A1
A method of forming a longitudinal groove in the wall (1) of a passage comprises inserting a mandrel (3) into the passage to engage the wall of the passage, said mandrel including a working surface (5) which, when the mandrel engages the...  
WO/1994/026508A1
In a press forwardly feed die of metallic gasket wherein a convex bead forming die (3) for forming a convex bead (10b) surrounding a sealed portion is parallely provided between a metallic plate piercing die (2) and an outer contour punc...  
WO/1991/016156A1
Tapered conduit (12) having a smaller end and a larger end in transverse dimension including at least one longitudinal formation (65) characterised in that there is provided a pair of longitudinal deformations (60) each having a susbtant...  
WO/1990/003233A1
A metal sheet (10) is pre-treated by passing it between two ironing rolls (4, 5) to plastically strain elongated narrow zones thereof in a manner causing localised elongation thereof. Subsequently the sheet is roll-formed to produce fold...  
WO/1989/010491A1
A plain bearing (12) for coaxial parts has recesses (18) in at least one part, which slide on smooth surfaces of the counterpart (10). The recesses (18) are advantageously produced by pressure rams (36) which act radially on pressure pie...  
WO/1989/003733A1
This invention discloses a cargo container (10) with transparent polycarbonate panels (12, 14, 16) held by inner and outer corner molding strips (18, 24). The molding strips (18, 24) are press-fitted together, form the corner joints (20)...  
WO/1989/003261A1
In a rolling mill machine for the free-form shaping of thin plate the shaping stations (20, 21, 22, 113, 114, 115, 116, 117, 23, 24) consist of two rows of free-rolling work rolls (82, 85) between which the strip is bent. The work rolls ...  
WO/1989/003260A1
A rolling mill machine for thin plate having shaping stations (20-24) with rotatable beams (50, 51) which support more than one row of free-rolling rolls. By turning the rotatable beams (50, 51) any selected rows of work rollers on the b...  
WO/1988/000099A1
A pipe or fitting tubular section (17) is at first deformed so as to obtain at least a radial wall, substantially perpendicular to the pipe axis, and having, as regards the thickness, such a height that its buckling limit load is inferio...  
WO/1987/002282A1
A container embossing apparatus (10) includes a container-supporting embossing mandrel (30) that has circumferentially spaced, axially-extending ribs (44) on the periphery that are engageable with a resilient forming mandrel or member (5...  
WO/1986/004274A1
The method according to the invention relates to the making, without material removal, of grooves such as helical threads on the wall of tubes made of ductile or plastic materials. It consists in operating a knurling roller (11) having a...  

Matches 151 - 200 out of 1,212