Matches 1 - 50 out of 93 1 2 >


Match Document Document Title
8141408 Holder for press dies  
A press die holder holds an upper die with its receiving structure above the die body. This configuration allows the die to be removed from the holder in the configuration in which it will be...
7980158 Polyurethane press tooling components  
A press punch for pressing a powder includes a generally cylindrical metallic body and a polyurethane layer disposed around the metallic body. The metallic body has a nominal outside diameter and a...
7954357 Driver plate for electromagnetic forming of sheet metal  
A multi-layer driver plate is disclosed for use in electromagnetic sheet metal forming operations. In one embodiment, the driver plate comprises a first layer characterized by low electrical...
7765847 Modular power pack assembly  
Provided herein are pressure modules for use with die pressing operations for stripping work pieces from individual dies. The pressure modules include a top plate and a transfer plate that is...
7721583 Pipe bending shoe  
A pipe bending shoe including a support frame, a pipe channel defined by a first bending frame connected with the support frame and by a second bending frame connected with the support frame, and a...
7536891 Roll-forming or bending machine  
A roll-forming or bending machine is provided for forming an angled or rounded and simultaneously tapered hollow body or similar workpiece from a material blank. The machine has at least one...
7429237 Packaging for a storage medium, in particular for a CD  
A method for the production of a packaging for a CD-like storage medium, by means of a lower die, with a recess and an upper die with a working stamp corresponding to the recess. A card of...
7287406 Transition forming machine  
An apparatus and method including a die assembly and tooling, which includes a draw bolt and coaxially disposed expandable element. When control of the apparatus is initiated the die assembly and...
7191631 Sheet metal bending brake with improved hinge  
A sheet metal bending brake having a frame with a sheet metal support surface. A clamping jaw is movable relative to the frame support surface to clamp the sheet metal between the clamping jaw and...
7181950 Device for processing a thin metal foil  
A device for processing a thin metal foil and provided with a frame plate (7) for a die (16), a guide plate (10) for a punch (11), and a guide arranging for the die (16) and the punch to cooperate...
7107811 Tool pack assembly  
A tool pack assembly for use in the manufacture of two piece metal can bodies. The tool pack assembly of the present invention is constructed and arranged for use in a body maker assembly to form...
7104107 Portable press system for repairing automotive bumpers  
A system for pushing or punching out deformations in automotive bumpers while removed from the vehicle body. The system consists of a support frame, a top rail on a support frame, a hydraulic press...
7065995 Expansion tool for expanding tube ends and pressing device comprising such an expansion tool  
The invention relates to an expansion tool for expanding tube ends. The expansion tool has an expansion mandrel and a counter-support, said expansion mandrel consisting of a tow-bar and an elastic...
7047782 Method for roll forming, capable of preventing wrinkles and device therefor  
A die roll 3 comprises a core part 3a which is formed of an elastic material and faces a punch part 2a of a punch roll 2. The core part 3a presses a bottom portion 4b of a drawn portion 4a of a...
7003861 Tool assembly employing a flexible retainer  
A flexible retainer for retaining die blades in a tool assembly. The retainer comprises inner and outer walls with the inner wall being generally concentric with and radially spaced inward from the...
7004005 Method and apparatus for producing pipe from metal plate  
A bending press for bending metal plates for the production of large diameter pipe has an articulation for the upper die member which reduces bending moments as applied to the bending sword or ram....
6978650 Contact surface for a crimping roller in a roll forming tool  
A roll-forming tool for deforming a flange cap from a splayed configuration to engage a vehicle flange, the tool includes a polymeric contact surface disposed about a rigid drum. The polymeric...
6865917 Flanging and hemming process with radial compression of the blank stretched surface  
A method and tool for forming a hem flange pre-hem and a final hem on a sheet metal panel wherein elastomeric tooling elements are used to apply radial compression during a forming operation. The...
6860134 Ironing dies  
In press forming including ironing, an elastically deformable material is used for a part of ironing die contacting to the work material under a higher pressure than designed, for taking the formed...
6763694 Vibration damping apparatus  
Vibration damping apparatus (40) includes a body in the form of backup roll balance piston (42) positionable for sliding movement in an enclosure in the form of cavity (44) in the lower backup roll...
6739173 Sheet metal forming tool  
A sheet metal forming tool is designed to remove raised eyebrows surrounding dents in the body of a vehicle before the dent itself is pulled back to a flush configuration. The tool comprises a...
6718814 Swaging die assembly having compressible spacing element  
A swaging die assembly includes a plurality of die segments and a plurality of compressible spacing elements. Each die segment has a work surface for contacting a workpiece and is movable in a...
6675620 Process for manufacturing large area sheet metal parts, in particular a body component for a vehicle  
A process for the manufacture of a large area sheet metal part, in particular a body component for a vehicle, from a flat blank, provides that one sided pressurization with an active medium in a...
6598287 Apparatus and method for sizing a galvanized tube  
A method and apparatus for sizing a galvanized tube, in which two sizing stations are used. A first sizing station having at least one sizing roll is used for sizing the tube prior to the...
6516649 Press brake tooling providing stabilization between die and die holder  
A press brake die holder for holding a press brake die having an upper, work-contacting surface and a lower, elongated tang. The die holder has an elongated body having a slot defined by opposing...
6484609 Method of producing press-forming punch and die  
An economical method of producing a press-forming die is disclosed wherein a master die and a master punch are relatively reciprocated with a full stroke and a shorter stroke to produce a...
6439025 Sheet metal dent removing device  
A sheet metal dent removing device for combining a drill and a slide hammer used for removing dents. The sheet metal dent removing device includes an electric drill. The electric drill includes a...
6351981 Base forming  
A method and apparatus for forming the base of a can are described. The base forming apparatus is typically a dome station for forming a dome on the base of a beverage can. The dome station is...
6233989 Method and apparatus for stamping a metal sheet with an apertured design having rolled edges  
A metal container lid having an apertured design with rolled edges is stamped by a method and apparatus incorporating a cushioning pad between a die and the metal sheet, which is then stamped with...
6234000 Ball-bat repairing method  
The present invention provides a ball-bat repairing apparatus to repair, for example, softball and baseball bats, in which particularly aluminum ball-bats which have been deformed from repeated use...
6101858 Forming method for forked artistic aluminum or copper alloy pipes  
A method for forming artistic forked pipes made of aluminum or copper alloy, including the steps of selecting of extruded material, milling for making an extruded pipe, enlarging the bore of a main...
6088902 Method of fixing a tubular metal member in an aperture and tool therefor  
A method of fixing a tubular metal member in an aperture which comprises, locating the tubular metal member in the aperture and deforming the 10 metal of the tubular member to expand to extend...
6070447 Base forming station  
An apparatus is provided for forming a profile in an end wall of a drawn or drawn and wall ironed container on a punch. The apparatus includes a shape forming pad for deforming a central portion of...
5979510 Forming tool and method  
A pivot punch that has no explicit pivot point. In one embodiment, the tool includes a die, a punch holder pressable along a path toward the die and a punch supported by the punch holder. The punch...
5509290 Tools for cold flow forming of assembly points in sheet metal  
Improvements relating to tools for cold flow forming of assembly points in sheet metal. The tools comprise first tool (1) with a punch (6) and a blank holder (5) and a second tool (10) with a...
5463888 Tube bending apparatus and method  
A heat exchanger is disclosed, which comprises:a plurality of tubes each having a U-shaped portion and arranged in a plurality of parallel bending planes, each bending plane containing a plurality...
5259102 Clinching tool  
A clinching tool including a punch and a die. The die includes a sleeve, a riser, an elastomeric member, and a plurality of fingers. The riser is positioned within the sleeve and includes an upper...
5214951 Method and apparatus for controlled bending of strip stock  
A method and apparatus for accomplishing controlled bending of elongate strip stock, such as window frame strip stock, for example. An elongate flexible die is utilized having a plurality of...
5207086 Punch anvils for sheet fastening systems  
A new punch anvil is provided for use with an axial punch for use in a fastening system of the kind in which the punch displaces a portion of one sheet member, such as a thin metal sheet, into...
5086639 Arrangement for carrying out pressing in eccentric presses  
In a method and an arrangement for pressing in a C-frame press, in which the press slide (5) is slightly inclined as a result of resilience in the frame (4) of the press at the pressing moment,...
5031442 Punch anvils for sheet fastening systems  
A new punch anvil is provided for use with an axial punch for use in a fastening system of the kind in which the punch displaces a portion of one sheet member, such as a thin metal sheet, into...
5010757 Method of forming dimples in a conductive substrate  
Method of forming shallow fiducial dimples upon a thin flexible electrical circuit having a first deflectable substrate overlaying a second substrate have recesses therein to be aligned with the...
5000029 Elastoforming die/form block comprising low-hardness silicone elastomer  
Resilient, crosslinked silicone elastomers shaped as elastoforming dies or form blocks for the stamping of sheet material workpieces, e.g., ultra-thin sheet metal, and well adopted for applications...
4995255 Method of changing dies for a press machine  
A method of changing dies for a press machine of the type including two or more slides (3a, 4a) arranged in a side-by-side relationship of which lower dead point in terms of a crank angle is...
4926673 Process and apparatus using an elastoforming die/form block comprising low-hardness silicone elastomer  
Resilient, crosslinked silicone elastomers shaped as elastoforming dies or form blocks for the stamping of sheet material workpieces, e.g., ultra-thin sheet metal, and well adopted for applications...
4719786 Reinforced plastic retainer rings for sheet metal forming and method of making  
A reinforced plastic retainer ring for use in a sheet metal stretch forming process. The ring is reinforced with a plurality of metal brackets embedded in the rim portion generally radially aligned...
4711113 Apparatus for reducing core losses of grain-oriented silicon steel  
An apparatus for scribing grain-oriented silicon steel to improve the core loss thereof is provided. The method comprises passing the final gauge steel after cold rolling through a roll pass...
4648259 Adjustable nose piece  
A nose piece for properly positioning a member in a tool having a pair of symmetrical opposed nose piece members each of which have a longitudinal groove forming an opening therebetween. The nose...
4643016 Slat bending tool  
A hand operated bending tool for forming a clean bend in a venetian blind slat includes a generally U-shaped upward-opening bottom member having a width which exceeds the width of the slat to be...
4627258 Apparatus for impressing a strip along its edge  
An apparatus for shaping a strip, especially a metal strip includes a pair of working rolls which are provided with a plurality of forming tools spaced about the circumference of the rolls....
Matches 1 - 50 out of 93 1 2 >