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Match Document Document Title
7521647 Joining device  
A joining device for joining two parts by welding has a joining head including a lift device for linear transport of a joining unit along a lift axis relative to the joining head. The joining...
7521646 Collet and nut assembly for stud welder  
A collet and nut assembly for a stud welder in which the body of a tubular nut has an extension sleeve that surrounds a tubular collet having longitudinal tangs separated by slots. Relief holes at...
7518084 Joining system head, joining system, and method of feeding and joining elements  
A joining system head is provided for fixation to a movable frame, in particular to a robot having a holder for an element to be joined to a part. A joining drive moves the holder along a joining...
7511245 Stud welding apparatus with composite cable  
A stud welding apparatus includes a power supply and a stud welding tool having a welding head portion and a cable receiving portion. A composite cable having first and second ends is coupled at a...
7476826 Break away fastening system  
A fastening system with a weld stud having an annular weldment portion and a fracturable nut is provided. The fracturable nut and stud construction is configured to fail under torsional load prior...
7452171 Welding stud  
A welding stud apparatus and method of manufacturing a welding stud are disclosed. The welding stud has a weld end constructed to be welded to a workpiece that has at least one recess formed...
7451893 Ferrule dispenser and ferrule package therefor  
This invention relates to a ferrule dispenser for dispensing stud welding ferrules and to a package of ferrules for use with the dispenser. The dispenser comprises a rod that supports a spring...
7416393 Apparatus and method for joining a rotor blade to a rotor mount of a gas turbine rotor  
A gas turbine rotor and a method for manufacturing a gas turbine rotor having integral blading, is disclosed. A rotor blade has a blade pan and a blade footing connected to the blade pan. The blade...
7339133 Stud welding method and stud welding device particularly for stud welding without a support foot  
The invention relates to a stud welding method, particularly for welding without a supporting foot, which makes it possible to securely detect the presence or the absence of a part to be welded in...
7301119 Process for short-time arc-welding and short-time arc-welding system  
A process and a system are proposed for short-time arc-welding elements, such as for example metal studs, on to components, such as for example metal sheets, wherein an element in the context of a...
7291802 Joining system head, joining system, and method of feeding and joining elements  
A joining system head ( 22 ) is proposed for fixation to a movable frame ( 12 ), in particular to a robot ( 12 ), having a holding means ( 66 ) for an element ( 36 ) to be joined to a part (...
7282662 Paint groove stud  
A weld stud includes a cylindrical body having an outer surface and opposing first and second ends. At least one groove is formed in the outer surface of the cylindrical body. The groove extends...
7282661 Apparatus for detecting connection of a welded stud to a stud welding gun  
A welding apparatus is presented that includes a post-firing detection system and control connected to communicate with the post-firing detection system such that a stud welding gun is prevented...
7262383 Feeder device for a fixing element and method for the operation thereof  
A feed device for fastening elements with low length-to-diameter ratio has a hollow clamp into which individual fastening elements are inserted through a feed channel. The clamp has an internal...
7227096 Stud weld  
A welding stud is attachable to a workpiece at a work end portion shaped for enhanced attachment strength with the workpiece. The welding stud has a portion of reduced thickness along a body...
7223934 Hand welding device, welding apparatus and welding gauge  
A hand welding device for short-time arc welding of elements, such as metal studs, onto parts, such as metal sheets, having a handlable housing, a holding means mounted on the housing to hold an...
7176401 Method and device for welding an aluminum-based stud  
A method of welding a stud ( 11 ) is provided. In another aspect of the present invention, a welding system is provided for a weld stud ( 11 ). A further aspect of the present invention employs a...
7170026 Arc stud welding device and method  
In an arc stud welding device and method, after initial contact of a stud with a component (welded component) to which it is to be welded, the stud is lifted by an amount that permits a proper arc...
7166815 Short-time arc welding system and method  
A short-time arc welding system and method for welding elements on parts includes: a robot having an arm moveable in at least one coordinate axis; a welding head mounted on the arm having a holding...
7141753 Arc stud welding device and method  
An arc stud welding device and method are provided, in which a stud is pulled up to an appropriate predetermined height, even after a portion of a flexible base material is dented by the stud and...
7129437 Method for monitoring a welding process during the welding of studs and device for carrying out said method  
The invention relates to a method of monitoring the welding operation in a stud welding process, wherein a part ( 19 ) to be welded is immersed into the melt by moving the part ( 5 ) towards a...
7119302 Short-time arc welding system and method for short-time arc welding  
A short-cycle arc-welding system ( 10 ) and a method for welding elements ( 32 ), such as metal bolts ( 32 ) to components ( 34 ) such as sheet metal ( 34 ) includes a robot ( 12 ), having at least...
7109434 Device and method for short cycle arc welding  
A device and a method for short-cycle arc welding of elements ( 26 ) to components are disclosed, with a positioning mechanism ( 14 ) that holds a welding head ( 28 ) and can be positioned relative...
7084371 Joining system for joining elements onto components, method of operating a joining system and data memory  
Proposed is a joining system ( 10 ) as well as a method of operating a joining system ( 10 ) for joining elements ( 20 ) onto components ( 22 ), in particular for the short-time arc welding of...
7071440 Stud welding apparatus  
A welding gun 10 has a collet for holding a stud with a flange and a shank at the tip of the welding gun. The collet comprises a tubular first collet member 17 , secured to the tip, which...
7064289 Short-time arc-welding system and process for controlling such a system  
The invention relates to a rapid arc welding system ( 10 ) for welding elements ( 12 ) onto components ( 14 ). The inventive system comprises a welding head ( 16 ), a supply device ( 24 ) for...
7060930 Joining system head, joining system, and method of feeding and joining elements  
What is proposed is a joining system head ( 22; 170 ) for fixation to a movable frame ( 12 ), in particular to a robot ( 12 ), having holding means ( 66; 174 ) for an element ( 36 ) to be...
7053332 Short-cycle arc welding system and method  
The invention relates to a short-cycle arc welding system comprising a robot having at least one arm which can be displaced in at least one coordinate axis (x, y, z), a welding head which is...
7053331 Stud welding method and stud welding device, especially for stud welding without a support foot  
According to a first embodiment of the method, the stud holder is first positioned without a part to be welded at a certain distance from the tool surface. A part to be welded is then provided....
6998564 Stud welding gun with stud detection system  
A stud welding gun includes a closed conductivity path indicating a stud properly positioned for welding. Another aspect includes a conductivity detection circuit closed when a stud is present. A...
6962068 Nut insert installation system and method of use  
A system is disclosed for installing an insert within an aperture in a workpiece, the workpiece having a first side and a second side. The insert is the type in which a portion of the insert...
6940035 Stud welding device with contact protection  
A stud welding device ( 1 ) with a stud holder ( 3 ) having a pointed region ( 2 ) for holding a weld stud ( 4 ) and a device ( 5 ) designed as an insulating spacing means with a rim ( 7 ). The...
6933458 Method for positioning a welding bolt and bolt welding head  
The invention relates to a method for positioning a welding bolt ( 15 ), held in a bolt welding head ( 3 ), whereby the robot ( 5 ), to which the bolt welding head ( 3 ) is fixed, moves the bolt...
6906277 Reinforcement butt stud welding method and device therefor and repairing/expanding method for ferroconcrete structure  
A reinforcement butt stud welding method and a device therefore, capable of butt-welding a stud reinforcing bar coaxially to the end portion of a horizontally-laid existing reinforcement in a small...
6875947 Method of manufacturing a welding stud  
The invention relates to a method of manufacturing a welding stud from a wire by cold-working and by hardening and tempering. The welding stud particularly serves to be welded to a workpiece by...
6860687 Weldable aluminum stud  
A weld-on part made of aluminum or an aluminum alloy, such as but not limited to a stud ( 1 ), which has a surface which is at least partially provided with a layer ( 5 ) which contains a titanium...
6838634 Device for welding metal elements to structural parts  
Proposed is a device for welding metal elements, in particular studs, to structural parts, having a welding head that has a collet chuck for the accommodation of an element, having a feed unit for...
6825434 Method for welding a bolt onto a workpiece and a bolt-welding device  
The invention relates to a method for welding a bolt ( 19 ) onto a workpiece, using a bolt-welding device and to a bolt-welding device. A force is applied to the drive shaft ( 11 ) using a...
6815631 Method and device for multiple stage arc-welding  
The invention relates to a multiple stage method for arc-welding a bolt ( 3 ) to a metal structure ( 1 ), said bolt ( 3 ) having a flange ( 5 ) at the end that is to be welded on. The actual...
6762392 Lift-and-strike welding process with cleaning stage  
The present invention relates to a lift-and-strike welding process. In a first step, e.g. an aluminum surfaces ( 5 ) of a component is cleaned by striking an arc and then the element ( 4 ) to be...
6750417 Stud welding head  
The invention relates to a stud welding head with a linear drive ( 5 ), a welding pin ( 11 ) coupled with said linear drive ( 5 ), and a length metering system ( 7 ) that determines the position of...
6723945 Welding device with a field former  
A welding device includes a holder for a weld part ( 1 ) adapted to be moved substantially perpendicularly to, and away from, a surface of a workpiece ( 2 ) on which the weld part ( 1 ) is to be...
6713708 Portable drawn arc stud welding apparatus and method providing high current output in short time intervals  
A stud welder utilizing a frequency inverter which is capable of delivering in access of 1000 A for a short duration of about 1 second using double-sided cooled power semiconductors. The inverter...
6630642 Welding apparatus for sleeves  
For arc welding a sleeve 3 to a workpiece surface 2, a sleeve holder 1 is surrounded by a field-former unit which contains a magnet coil 4, a magnetic flux return member 6 and a field...
RE38263 Stud welding collet  
A new adjustable collet for stud welding employs a plurality of electrically energizable jaws coordinated to firmly grasp studs of various shapes, sizes and orientations while welding them to a...
6559406 Air feed weld gun with retractable piston  
A blow feed weld gun for welding a nut to a metal substrate is disclosed. The blow feed weld gun has an air feed mechanism and a nut drive mechanism. The nut drive mechanism contains a primary...
6497543 Aerodynamic resistance weld pin  
A resistance weld pin for connecting batts of insulation to the interior of ducts is disclosed, the pin having superior aerodynamic properties which minimize turbulence in the duct flow stream and...
6476339 Stud welding gun  
A stud welding gun for alternatively welding studs of a first and second length to base members. The gun includes a stud feed member for moving a stud toward a stud holder. The gun further includes...
6437279 Method and apparatus for leveling and shielding a stud gun and operator  
Apparatus and process for safely welding a stud into an overhead workpiece that includes a ferrule having an interrupted perimeter surrounding the stud for contact with the overhead workpiece and a...
6392186 Disposable collet adapter  
A disposable collet adapter for attaching a workpiece to a stud welding tool. One end of the resilient collet adapter slideably mounts to one end of a workpiece and the opposed end slideably...
Matches 1 - 50 out of 365 1 2 3 4 5 6 7 8 >