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7075036 |
Electronic part compression bonding apparatus and method
An electronic part compression bonding apparatus includes a compression bonding unit which bonds the electronic parts onto the substrate by thermocompression, a pressure supply unit, a pressure...
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6824037 |
Bonding device
The present invention solves a problem with a wire bonding device, that during a wire bonding process, a cover at the periphery of a working hole warps upward to cause inadvertent sparking to occur...
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6744003 |
Automatic soldering machine
An automatic soldering machine utilizing many design features which substantially reduces maintenance, simplifies the soldering operation, improves the process reliability, reduces the cycle time,...
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6580050 |
Soldering station with built-in self-calibration function
A soldering station with a control unit and a soldering iron having a replaceable soldering tip, the soldering iron being connected to the control unit by a power cord for receiving electrical...
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6552293 |
Metallic members joining method and reflow soldering method
In each odd-numbered unit current-supplying period of a plurality of unit current-supplying periods making up a set current-supplying time, a control unit subjects only positive switching elements...
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6520399 |
Thermosonic bonding apparatus, tool, and method
A thermosonic bonding apparatus including an ultrasonic transducer; a bonding tool including a high resistivity tip, and a low resistivity shaft extending from the tip; a tool support arm...
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6335514 |
Soldering assembly
A solder assembly 10 which is selectively and operably connectable to a controller 12 and which has several “guns” 74, 76 which each allow for the selective creation of a several...
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6065666 |
Device for soldering a series of connectors and a method of use
A soldering member includes an elongated heating element for soldering a series of connectors. The elongated heating element of the soldering member is flexibly supported via a rigid base for...
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5983484 |
Method of making an electric motor
A method of making an electric motor where the motor has a reduction gear and a gear cover mounted thereon. An opening is formed through the gear cover at a location corresponding to a connection...
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5650081 |
Thermode solder blade with electric heater greater than four ohms
A thermode solder blade for soldering small components in industrial soldering equipment comprises a shaped body formed from an electrically-insulating and heat-conducting material having an...
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5641112 |
Plate assembly and soldering device for changing screens of circuit boards using soldering and method of application thereof
This invention provides a plate assembly to be used with a soldering device for changing screens of circuit boards by soldering. The plate assembly comprises a horizontal bottom plate having a...
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5614118 |
Hot plate welder with pivotably movable carriage unit
An apparatus for heat welding together thermoplastic components and work-pieces comprises a heating unit and a carriage unit. The heating unit is axially movable to contact and melt part of the...
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5504296 |
Method of hot brazing aluminum articles
In a method of hot brazing aluminum articles, the steps of: interposing an amount of a flux-containing brazing agent (12) between portions of aluminum articles (11, 11) which are to be adjoined one...
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RE35180 |
High frequency thermode driven device employing one-turn-secondary transformers
A high frequency thermode-driven device for use in hotbar soldering has a unitary metal support frame which is used as part of for as part of the secondaries of four individual transformers....
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5435378 |
Apparatus for accurately heating and cooling articles
Disclosed is an apparatus for effecting precise thermal cycling of articles by alternately employing electrical heating elements and circulating cooling water in conjunction with a controller to...
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5359170 |
Apparatus for bonding external leads of an integrated circuit
A hot bar apparatus for effecting solder bonds for high density electronic components has a diamond or diamond-like (i.e. a generally diamond crystal lattice with graphite impurities) surface that...
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5357074 |
Electrical interconnection device
A device 10 usable in conjunction with a source of constant amplitude high frequency alternating current of known frequency for providing sufficient thermal energy to melt a fusible electrically...
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5286945 |
Apparatus for heating workpieces to bond the same
An apparatus according to the present invention comprises a fixed electrode rod and a movable electrode unit movable toward and away from the fixed electrode rod. The movable electrode unit...
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5271147 |
Outer bonding tool for tape carrier and method of producing semiconductor device
An outer bonding tool is used for bonding outer leads of a tape carrier on corresponding pads which are formed on a circuit substrate by solder after bonding inner leads of the tape carrier and...
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5249246 |
Self-contained fiber splicing unit and method for splicing together optical fibers
A self-contained unit and method for splicing together the ends of jacketed optical fibers. The unit comprises a guide to align fibers, such as a capillary tube, having opposite ends into which the...
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5240166 |
Device for thermally enhanced ultrasonic bonding with localized heat pulses
A single point bonding tool for use in ultrasonically bonding a fine or ultrafine wire to another electrical conductor, has a thin film resistor integrally formed thereon. The thin film resistor is...
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5241156 |
Hand-held heating device for electrical component installation/removal and improved tips for use therewith
A component installation/removal tweezer-type handpiece having two arms and a tinnable or nontinnable tip including a pair of legs respectively removably mounted with respect to the arms and a...
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5229575 |
Thermode structure having an elongated, thermally stable blade
A thermode having a relatively long and thick blade composed of a high thermal conductivity, low thermal expansion material, e.g., molybdenum, provides an elongated contact surface for bonding a...
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5221819 |
Ceramic soldering element
A ceramic soldering element, which is utilized in reflow soldering of electrical components that have a multitude of thermal legs, comprises a ceramic substrate, which is thermally conductive but...
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5201450 |
Heat block of wire bonding machine
A heat block of a wire bonding machine including an inner lead heating part for bonding each one end of wires to each inner lead of a lead frame, a chip heating part for bonding the other ends of...
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5192844 |
Robotic tool adaptor apparatus
A tool changing system having high current surface mount tools, such as a hot bar reflow soldering head. The tool changing system includes a mounting fixture for connecting and disconnecting the...
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5185509 |
Robotic arm tool mounting apparatus
A robotic controlled soldering apparatus is more precise in operation apparatus, and includes a protuberance and complementary shaped socket for defining a universal joint to provide a gimballing...
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5142117 |
Proximity heater for an ultrasonic bonding tool
A heating element is held in position by a rigid holder constructed to surround an ultrasonic bonding tool and is itself fastened in a fixed position relative to the bonding tool, such that the...
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5130509 |
Apparatus for reflow soldering
A solder reflow apparatus for securing a plurality of aligned juxtaposed electronic components of various kinds to a solder-clad metal strip, wherein the substrate of the clad metal strip defines a...
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5109147 |
Soldering tip for magnetic wire hookup
A small solder tip, which advantageously allows for the rapid production of reliable solder joints without the addition of extra solder, flux or striping the insulation on the wire. The solder tip...
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5081336 |
Method for soldering components onto printed circuit boards
A method wherein the component to be soldered is placed onto the printed circuit board, whereupon the stirrup electrodes of the soldering mechanism are lowered and the terminal legs of the...
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5068510 |
Soldering means which has at least one stirrup electrode which can be heated by electrical resistance
A soldering device comprising at least one strip electrode which can be electrically heated and wherein so as to avoid thermal deformation and to assure good contact between the stirrup electrode...
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5068508 |
Complaint hot bar apparatus
A surface mount device (SMD) soldering assembly having a hot bar that pivots about a point at the center of its base to accommodate non-uniform surfaces, multi-layer circuit board flatness...
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5066844 |
Soldering device with stirrup electrodes and a suction pipette
A soldering device has two or four stirrup electrodes secured to a soldering stirrup holder and a centrally-arranged suction pipette between the stirrup electrodes for picking up, conveying and...
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5059756 |
Self regulating temperature heater with thermally conductive extensions
Spaced contact pads (23,43,83,84) on a printed circuit board (19,45,85) are soldered to respective spaced contacts (21,41,51,81,82) in a cable (230,50) or connector assembly (40,80) by means of...
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5051555 |
Hot-bar suspension system
Compensation is made for inherent lateral shifting of portions of a pivoted working surface along a work surface, when the pivot point of the working surface is maintained on a line of feed into...
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5032703 |
Self regulating temperature heater carrier strip
Simultaneous solder connections of multiple electrical terminals to respective electrical leads is achieved by conducting thermal energy from an actuable heater body (10,40,50,60,70) to the...
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5032702 |
Tool for soldering and desoldering electrical terminations
A tool for use in soldering a single termination of a wire end to a terminal solder tail or other wire end within a dielectric sleeve enclosing a solder preform, and in desoldering a single...
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5010227 |
Soldering apparatus and method of using the same
A soldering apparatus includes a holding device, which is composed of a ceramic material and fits over and covers partially, a thermod having an electrically grounded conductor portion to...
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5004887 |
Heating apparatus having Curie effect heater
A heater bar assembly intended for use in a soldering apparatus or the like has a laminated self-regulating Curie effect heater mounted on a rigid support member. The heater is rapidly heated in...
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4982890 |
Soldering means having at least one stirrup electrode and two soldering webs lying opposite one another or four soldering webs lying opposite one another in pairs
In a soldering device comprising at least one stirrup electrode that is secured to a soldering stirrup holder and is heatable with electrical resistance heating and has two soldering webs lying...
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4942282 |
Split heater bar
The transverse member (29) of a reflow soldering heater bar (23) is slotted at intervals to reduce thermal expansion. The slots (63), which typically extend orthogonally through the transverse...
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4933530 |
Method for repairing a refrigeration sealed system
A method and apparatus for bonding two tubes in a refrigeration sealed system by soldering. The apparatus includes a pair of jaws which are spring biased in the closed position and a pair of...
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4918277 |
Heated tool with non-flat heating surface for avoiding solder-bridging
A heated tool for soldering objects to a plurality of pads which are spaced apart by a selected pitch, comprises a tool member having a heating surface with a plurality of spacer bars thereon,...
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4912743 |
Electrode for an electrically heated soldering head of a soldering machine
An electrode for an electrically heated soldering head of a soldering machine comprises: a current-fed resistive element for generating heat; a contacting member for contacting an article being...
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4910383 |
Heated tool with differently sized and shaped heating areas
A heated tool comprises a one piece tool member having a plurality of bar portions with different cross sections. A single current path is defined through the bar portions for heating various areas...
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4899029 |
Electrical connector high-speed welding apparatus
A high-speed welding apparatus comprises a frame F along which a first conveying mechanism (20) moves a carrier member (11) having mounted thereon a holder (14) holding a connector (100) and a...
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4894509 |
Laser assisted heater bar for multiple lead attachment
A laser assisted miniature heater 10 includes an elongated hollow bar 12 having a high thermal conductivity and a supporting member 14 for conveying an optical fiber 16 which transmits laser...
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4894506 |
Method and apparatus for reflow soldering of electrical component leads, including floating heater bar
A method of reflow soldering a row of electrical component leads to a printed circuit board using a heater bar is disclosed. The method involves the steps of, firstly, moving the heater bar to a...
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4883214 |
Heated tool with heated support
A heating apparatus for heating components to be connected to each other which are supported on a thin substrate comprises a U-shaped heating tool which is brought down on the components and a...
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