Apparatus for spraying adhesive on cartons
First Claim
1. SPRAY GUN APPARATUS FOR SPRAYING ADHESIVE ON THE FLAPS OF A CARTON COMPRISING A SPRAY GUN HAVING A SPRAY HEAD WITH PLURALITY OF ADHESIVE-SPRAY ORIFICES AND ATOMIZING-AIR ORIFICES, AN AIR FILTER ADAPTED TO BE CONNECTED TO A SOURCE OF COMPRESSED AIR, A SPRAY GUN CONTROL LINE CONNECTED TO SAID AIR FILTER AND CONNECTING TOGETHER AN AIR PRESSURE REGULATOR, AN AIR LUBRICATOR, A GUN CONTROL VALVE, AND ACTUATING PISTON OF SAID SPRAY GUN, AN ATOMIZING AIR LINE CONNECTED TO SAID AIR FILTER AND CONNECTING TOGETHER AN AIR PRESSURE REGULATOR, AN ATOMIZING AIR VALVE, AND THE ATOMIZING AIR ORIFICES OF SAID SPRAY GUN, SAID ATOMIZING AIR VALVE BEING SEPARATE FROM SAID SPRAY GUN AND ADAPTED TO BE LOCATGED AT A POINT REMOTE FROM THE SPRAY GUN, A GLUE LINE OPERATIVELY CONNECTED TO SAID AIR FILTER AND CONNECTING TOGETHER AN AIR PRESSURE REGULATOR AND PRESSURIZED GLUE MEANS, AND A GLUE CONDUIT CONNECTING SAID GLUE MEANS TO THE ADHESIVE-SPRAY ORIFICES OF SAID SPRAY GUN, SAID SPRAY GUN HAVING A LONGITUDINALLY MOVABLE NEEDLE EXTENDING FROM EACH OF SAID ADHESIVE-SPRAY ORIFICES, AND MEANS FOR OPERATING SAID NEEDLES IN UNISON TO OPEN AND CLOSE SAID ADHESIVE-SPRAY ORIFICES.
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Accused Products
25 Citations
3 Claims
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1. SPRAY GUN APPARATUS FOR SPRAYING ADHESIVE ON THE FLAPS OF A CARTON COMPRISING A SPRAY GUN HAVING A SPRAY HEAD WITH PLURALITY OF ADHESIVE-SPRAY ORIFICES AND ATOMIZING-AIR ORIFICES, AN AIR FILTER ADAPTED TO BE CONNECTED TO A SOURCE OF COMPRESSED AIR, A SPRAY GUN CONTROL LINE CONNECTED TO SAID AIR FILTER AND CONNECTING TOGETHER AN AIR PRESSURE REGULATOR, AN AIR LUBRICATOR, A GUN CONTROL VALVE, AND ACTUATING PISTON OF SAID SPRAY GUN, AN ATOMIZING AIR LINE CONNECTED TO SAID AIR FILTER AND CONNECTING TOGETHER AN AIR PRESSURE REGULATOR, AN ATOMIZING AIR VALVE, AND THE ATOMIZING AIR ORIFICES OF SAID SPRAY GUN, SAID ATOMIZING AIR VALVE BEING SEPARATE FROM SAID SPRAY GUN AND ADAPTED TO BE LOCATGED AT A POINT REMOTE FROM THE SPRAY GUN, A GLUE LINE OPERATIVELY CONNECTED TO SAID AIR FILTER AND CONNECTING TOGETHER AN AIR PRESSURE REGULATOR AND PRESSURIZED GLUE MEANS, AND A GLUE CONDUIT CONNECTING SAID GLUE MEANS TO THE ADHESIVE-SPRAY ORIFICES OF SAID SPRAY GUN, SAID SPRAY GUN HAVING A LONGITUDINALLY MOVABLE NEEDLE EXTENDING FROM EACH OF SAID ADHESIVE-SPRAY ORIFICES, AND MEANS FOR OPERATING SAID NEEDLES IN UNISON TO OPEN AND CLOSE SAID ADHESIVE-SPRAY ORIFICES.
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3. THE SPRAY GUN APPARATUS DEFINED IN CLAIM 1, WHEREIN IS PROVIDED CARTON SENSING SWITCH MEANS CONNECTED TO SAID GUN CONTROL AND ATOMIZING AIR VALVES FOR PREVENTING OPERATION OF SAID SPRAY GUNS UNLESS A CARTON IS POSITIONED SO AS TO BE SPRAYED THEREBY.
Specification
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Current AssigneeEdward E. Marshall, John E. Ullman
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Original AssigneeEdward E. Marshall, John E. Ullman
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InventorsMarshall, Edward E., Ullman, John E.
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Application NumberUS04/150,817Time in Patent Office1,071 DaysField of SearchUS Class Current118/685CPC Class CodesB05B 1/306 the actuating means being a...B05B 7/1263 pneumatically actuatedB65B 51/023 using applicator nozzlesB65C 9/2221 continuously, i.e. an unint...
