Circuit board and component manipulation device

Claim 2

A circuit board and component manipulation device which comprises: a housing; a printed circuit board holder movably mounted on said housing; gas means for supplying a stream of gas; gas duct having ends, one of said ends connected to said gas means whereby gas from said gas means is introduced into said one end and passes through said duct and is discharged from the other of said ends of said gas duct; gas heating means located in said gas duct for heating the gas in said duct as said gas passes through said duct; a gas delivery head attaching to the other end of said duct, said gas delivery head including a gas passageway through said head, said gas passageway in operative association with the other of said ends of said gas duct so as to receive gas passed through said gas duct, the other of said ends of said gas passageway positioned in association with said printed circuit board holder so as to discharge gas towards a selected area of a circuit board positioned in said circuit board holder; positioning means associated with said circuit board holder and gas delivery head for changing the relative position between said gas delivery head and a printed circuit board held by said printed circuit board holder along the directions of an x-y-z coordinate system; component vacuum means, said component vacuum means including an vacuum orifice located on said gas delivery head and means for creating a vacuum located on said housing, said vacuum orifice being capable of operatively engaging a component located in association with said gas delivery head and said means for creating a vacuum capable of creating a vacuum at said orifice so as to maintain said component in said association with said gas delivery head.

Claim 3

The device of claim 1 wherein: said gas duct comprises an upper gas duct and further including; a lower gas duct having ends, one of said ends connected to said gas means whereby gas from said gas means is introduced into said one end and passes through said lower duct and is discharged from the other of said ends of said lower gas duct, the other of said ends of said lower duct in operative association with said printed circuit board holder so as to discharge gas towards the bottom surface of a circuit board mounted in said printed circuit board holder; lower duct gas heating means located in said lower duct for heating the gas in said lower duct as said gas passes through said lower duct prior to discharge from the other of said ends.

Claim 4

The device of claim 2 further including: an upper gas duct flow control means located in said upper gas duct and capable of controlling the flow of gas passing through said upper gas duct from said one end of said upper gas duct to the other of said ends of said upper gas duct; a lower gas duct flow control means located in said lower gas duct and capable of controlling the flow of gas passing through said lower gas duct from said one end of said lower gas duct to the other of said ends of said lower gas duct.

Claim 5

The device of claim 3 including: gas delivery head mounting means attaching said gas delivery head on said housing whereby said gas delivery head moves in both said y and said z directions of said x-y-z coordinate system.

Claim 6

The device of claim 1 including: gas delivery head mounting means movably attaching said gas delivery head on said housing hereby said gas delivery head moves in both said y and said z directions of said x-y-z coordinate system.

Claim 7

The device of claim 1 including: said gas delivery head includes nozzle means for dispensing gas from said gas delivery head, said nozzle means including a gas discharge means in operative association with said gas passageway in said gas delivery head so as to receive gas from said gas passageway and dispense said gas, said nozzle means further including component shield means for shielding a component located in the gas stream dispensed from said nozzle means from said gas stream, and wherein said vacuum orifice is located in said nozzle means.

Claim 8

The device of claim 6 wherein: said shield means includes a hot gas deflection means for insulating a component located in said gas stream from the heat content of said gas stream.

Claim 9

The device of claim 6 wherein: said nozzle means comprises a nozzle having a central component mating region and a peripheral gas discharge region.

Claim 10

The device of claim 8 including: a dividing skirt positioned between said central component mating region and said peripheral gas discharge region, said skirt sized and shaped so as to encase an electrical component being mounted to a circuit board located in said circuit board holder.

Claim 11

The device of claim 9 including: component vacuum means, said component vacuum means including a vacuum orifice located in said nozzle means and means for creating a vacuum located on said housing, said vacuum orifice capable of operatively engaging a component located in association with said nozzle means and said means for creating a vacuum capable of creating a vacuum at said orifice so as to maintain said component in said association with said nozzle means; said vacuum orifice is located in said central component mating region.

Claim 12

A circuit board and component manipulation device which comprises: a housing; a printed circuit board holder movably mounted on said housing; gas means for supplying a stream of gas; gas duct having ends, one of said ends connected to said gas means whereby gas from said gas means is introduced into said one end and passes through said duct and is discharged from the other of said ends of said duct, gas heating means located in said gas duct for heating the gas in said duct as said gas passes through said duct, a gas delivery head attaching to the other end of said duct, said gas delivery head including a gas passageway through said head, said gas passageway in operative association with the other of said ends of said gas duct so as to receive gas passed through said gas duct, the other of said ends of said gas passageway positioned in association with said printed circuit board holder so as to discharge gas towards a selected area of a circuit board positioned in said circuit board holder, positioning means associated with said circuit board holder and gas delivery head for changing the relative position between said gas delivery head and a printed circuit board held by said printed circuit board holder along the directions of an x-y-z coordinate system, said gas delivery head includes nozzle means for dispensing said gas from said gas delivery head, said nozzle means including a gas discharge means in operative association with said gas passageway in said gas delivery head so as to receive gas from said gas passageway and dispense said gas, said nozzle means further including component shield means for shielding a component located in the gas stream dispensed from said nozzle means from said gas stream, component vacuum means, said component vacuum means including a vacuum orifice located in said nozzle means and means for creating a vacuum located on said housing, said vacuum orifice capable of operatively engaging a component located in association with said nozzle means and said means for creating a vacuum capable of creating a vacuum at said orifice so as to maintain said component in said association with said nozzle means.

Claim 13

A circuit board and component manipulation device which comprises: a housing; a printed circuit board holder movably mounted on said housing; gas means for supplying a stream of gas; gas duct having ends, one of said ends connected to said gas means whereby gas from said gas means is introduced into said one end and passes through said duct and is discharged from the other of said ends of said duct, gas heating means located in said gas duct for heating the gas in said duct as said gas passes through said duct, a gas delivery head attaching to the other end of said duct, said gas delivery head including a gas passageway through said head, said gas passageway in operative association with the other of said ends of said gas duct so as to receive gas passed through said gas duct, the other of said ends of said gas passageway positioned in association with said printed circuit board holder so as to discharge gas towards a selected area of a circuit board positioned in said circuit board holder, positioning means associated with said circuit board holder and gas delivery head for changing the relative position between said gas delivery head and a printed circuit board held by said printed circuit board holder along the directions of an x-y-z coordinate system, said gas delivery head includes nozzle means for dispensing said gas from said gas delivery head, said nozzle means including a gas discharge means in operative association with said gas passageway in said gas delivery head so as to receive gas from said gas passageway and dispense said gas, said nozzle means further including component shield means for shielding a component located in the gas stream dispensed from said nozzle means from said gas stream, component vacuum means, said component vacuum means including a vacuum orifice located in said nozzle means and means for creating a vacuum located on said housing, said vacuum orifice capable of operatively engaging a component located in association with said nozzle means and said means for creating a vacuum capable of creating a vacuum at said orifice so as to maintain said component in said association with said nozzle means.

Claim 14

A circuit board and component manipulation device which comprises: a housing; a printed circuit board holder movably mounted on said housing; gas means for supplying a stream of gas; gas duct having ends, one of said ends connected to said gas means whereby gas from said gas means is introduced into said one end and passes through said duct and is discharged from the other of said ends of said gas duct, gas heating means located in said gas duct for heating the gas in said duct as said gas passes through said duct, a gas delivery head attaching to the other end of said duct, said gas delivery head including a gas passageway through said head, said gas passageway in operative association with the other of said ends of said gas duct so as to receive gas passed through said gas duct, the other of said ends of said gas passageway positioned in association with said printed circuit board holder so as to discharge gas towards a selected area of a circuit board positioned in said circuit board holder, positioning means associated with said circuit board holder and gas delivery head for changing the relative position between said gas delivery head and a printed circuit board held by said printed circuit board holder along the directions of an x-y-z coordinate system, component vacuum means, said component vacuum means including a vacuum orifice located in said nozzle means and means for creating a vacuum located on said housing, said vacuum orifice capable of operatively engaging a component located in association with said nozzle means and said means for creating a vacuum capable of creating a vacuum at said orifice so as to maintain said component in said association with said nozzle means.

Claim 15

A circuit board and component manipulation device which comprises: a housing; a printed circuit board holder movably mounted on said housing; gas means for supplying a stream of gas; gas duct having ends, one of said ends connected to said gas means whereby gas from said gas means is introduced into said one end and passes through said duct and is discharged from the other of said ends of said gas duct, gas heating means located in said gas duct for heating the gas in said duct as said gas passes through said duct, a gas delivery head attaching to the other end of said duct, said gas delivery head including a gas passageway through said head, said gas passageway in operative association with the other of said ends of said gas duct so as to receive gas passed through said gas duct, the other of said ends of said gas passageway positioned in association with said printed circuit board holder so as to discharge gas towards a selected area of a circuit board positioned in said circuit board holder, positioning means associated with said circuit board holder and gas delivery head for changing the relative position between said gas delivery head and a printed circuit board held by said printed circuit board holder along the directions of an x-y-z coordinate system, component vacuum means, said component vacuum means including a vacuum orifice located in said nozzle means and means for creating a vacuum located on said housing, said vacuum orifice capable of operatively engaging a component located in association with said nozzle means and said means for creating a vacuum capable of creating a vacuum at said orifice so as to maintain said component in said association with said nozzle means.

Claim 16

The device of claim 12 wherein: said nozzle means comprises a nozzle having a central component mating region and a peripheral gas discharge region.

Claim 17

A circuit board and component manipulation device which comprises: a housing; a printed circuit board holder movably mounted on said housing; gas means for supplying a stream of gas; gas duct having ends, one of said ends connected to said gas means whereby gas from said gas means is introduced into said one end and passes through said duct and is discharged from the other of said ends of said gas duct, gas heating means located in said gas duct for heating the gas in said duct as said gas passes through said duct, a gas delivery head attaching to the other end of said duct, said gas delivery head including a gas passageway through said head, said gas passageway in operative association with the other of said ends of said gas duct so as to receive gas passed through said gas duct, the other of said ends of said gas passageway positioned in association with said printed circuit board holder so as to discharge gas towards a selected area of a circuit board positiond in said circuit board holder, positioning means associated with said circuit board holder and gas delivery head for changing the relative position between said gas delivery head and a printed circuit board held by said printed circuit board holder along the directions of an x-y-z coordinate system, said gas duct comprises an upper gas duct and further including, a lower gas duct having ends, one of said ends connected to said gas means whereby gas from said gas means is introduced into said one end and passes through said lower duct and is discharged from the other of said ends of said lower gas duct, the other of said ends of said lower duct in operative association with said printed circuit board holder so as to discharge gas towards the bottom surface of a circuit board mounted in said printed circuit board holder, lower duct gas heating means located in said lower duct for heating the gas in said lower duct as said gas passes through said lower duct prior to discharge from the other of said ends, an upper gas duct flow control means located in said upper gas duct and capable of controlling the flow of gas passing through said upper gas duct from said one end of said upper gas duct to the other of said ends of said upper gas duct, a lower gas duct flow control means located in said lower gas duct and capable of controlling the flow of gas passing through said lower gas duct from said one end of said lower gas duct to the other of said ends of said lower gas duct, gas delivery head mounting means movably attaching said gas delivery head on said housing whereby said gas delivery head moves in both said y and said z directions of said x-y-z- coordinate system, component vacuum means, said component vacuum means including a vacuum orifice located in said nozzle means and means for creating a vacuum located on said housing, said vacuum orifice capable of operatively engaging a component located in association with said nozzle means and said means for creating a vacuum capable of creating a vacuum at said orifice so as to maintain said component in said association with said nozzle means.

Claim 18

A circuit board and component manipulation device which comprises: a housing; a printed circuit board holder movably mounted on said housing; gas means for supplying a stream of gas; gas duct having ends, one of said ends connected to said gas means whereby gas from said gas means is introduced into said one end and passes through said duct and is discharged from the other of said ends of said gas duct, gas heating means located in said gas duct for heating the gas in said duct as said gas passes through said duct, a gas delivery head attaching to the other end of said duct, said gas delivery head including a gas passageway through said head, said gas passageway in operative association with the other of said ends of said gas duct so as to receive gas passed through said gas duct, the other of said ends of said gas passageway positioned in association with said printed circuit board holder so as to discharge gas towards a selected area of a circuit board positiond in said circuit board holder, positioning means associated with said circuit board holder and gas delivery head for changing the relative position between said gas delivery head and a printed circuit board held by said printed circuit board holder along the directions of an x-y-z coordinate system, said gas duct comprises an upper gas duct and further including, a lower gas duct having ends, one of said ends connected to said gas means whereby gas from said gas means is introduced into said one end and passes through said lower duct and is discharged from the other of said ends of said lower gas duct, the other of said ends of said lower duct in operative association with said printed circuit board holder so as to discharge gas towards the bottom surface of a circuit board mounted in said printed circuit board holder, lower duct gas heating means located in said lower duct for heating the gas in said lower duct as said gas passes through said lower duct prior to discharge from the other of said ends, an upper gas duct flow control means located in said upper gas duct and capable of controlling the flow of gas passing through said upper gas duct from said one end of said upper gas duct to the other of said ends of said upper gas duct, a lower gas duct flow control means located in said lower gas duct and capable of controlling the flow of gas passing through said lower gas duct from said one end of said lower gas duct to the other of said ends of said lower gas duct, gas delivery head mounting means movably attaching said gas delivery head on said housing whereby said gas delivery head moves in both said y and said z directions of said x-y-z- coordinate system, component vacuum means, said component vacuum means including a vacuum orifice located in said nozzle means and means for creating a vacuum located on said housing, said vacuum orifice capable of operatively engaging a component located in association with said nozzle means and said means for creating a vacuum capable of creating a vacuum at said orifice so as to maintain said component in said association with said nozzle means.

Claim 19

The device of claim 14 wherein: said vacuum orifice is located in said central component mating region.

Claim 20

The device of claim 15 including: a dividing skirt positioned between said central component mating region and said peripheral gas discharge region, said skirt sized and shaped so as to encase an electrical component being mounted to a circuit board located in said circuit board holder.

Claim 21

A nozzle for a hot air solder-desolder device which comprises: a nozzle body; at least one gas passageway passing through said body from a first opening on one side of said body to a second opening on a further side of said body; a component receiving chamber means located in said body, said component receiving chamber means sized and shaped so as to mate with an electrical component, said component receiving chamber means opening into said further side of said body; a skirt means located on said body and positioned between said gas discharge passageway and said component receiving chamber means, said skirt means inhibiting gas flow from said gas passageway to said component receiving chamber means.

Claim 22

A nozzle for a hot air solder-desolder device which comprises: a nozzle body; at least one gas passageway passing through said body from a first opening on one side of said body to a second opening on a further side of said body; a component receiving chamber means located in said body, said component receiving chamber means sized and shaped so as to mate with an electrical component, said component receiving chamber means opening into said further side of said body; a skirt means located on said body and positioned between said gas discharge passageway and said component receiving chamber means, said skirt means inhibiting gas flow from said gas passageway to said component receiving chamber means.

Claim 23

The nozzle of claim 17 wherein: a plurality of said gas passageways located through said body so as to surround said component receiving chamber means.

Claim 24

The nozzle of claim 18 further including: a second skirt means located on said body so as to surround said plurality of gas receiving passageways.