CA2047860A1 - Plural component external mix spray gun and method - Google Patents

Plural component external mix spray gun and method

Info

Publication number
CA2047860A1
CA2047860A1 CA2047860A CA2047860A CA2047860A1 CA 2047860 A1 CA2047860 A1 CA 2047860A1 CA 2047860 A CA2047860 A CA 2047860A CA 2047860 A CA2047860 A CA 2047860A CA 2047860 A1 CA2047860 A1 CA 2047860A1
Authority
CA
Canada
Prior art keywords
catalyst
resin
airless
spray gun
injector nozzle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2047860A
Other languages
French (fr)
Other versions
CA2047860C (en
Inventor
Jeffrey Bert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Binks Sames Corp
Original Assignee
Jeffrey Bert
Binks Manufacturing Co.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jeffrey Bert, Binks Manufacturing Co. filed Critical Jeffrey Bert
Publication of CA2047860A1 publication Critical patent/CA2047860A1/en
Application granted granted Critical
Publication of CA2047860C publication Critical patent/CA2047860C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/08Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0807Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets
    • B05B7/0815Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets with at least one gas jet intersecting a jet constituted by a liquid or a mixture containing a liquid for controlling the shape of the latter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/08Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0807Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7438Mixing guns, i.e. hand-held mixing units having dispensing means
    • B29B7/7452Mixing guns, i.e. hand-held mixing units having dispensing means for mixing components by spraying them into each other; for mixing by intersecting sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles (AREA)

Abstract

A plural component external mix air-assisted/airless spray gun has an airless tip from which resin is emitted in a fan-shaped spray and an injector nozzle for directing an unatomized stream of catalyst into the resin adjacent to the airless tip. The catalyst injector nozzle is built into an ear of an air cap and the air cap is keyed to the airless tip to guarantee the positional relationship between the injector nozzle and the airless tip. Injecting a stream of unatomized catalyst into the resin stream immediately downstream from the airless tip provides thorough mixing of the catalyst into the resin, increased utilization of the catalyst and decreased emissions of catalyst fumes.
CA002047860A 1990-07-26 1991-07-25 Plural component external mix spray gun and method Expired - Lifetime CA2047860C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US557,981 1990-07-26
US07/557,981 US5303865A (en) 1990-07-26 1990-07-26 Plural component external mix spray gun and method

Publications (2)

Publication Number Publication Date
CA2047860A1 true CA2047860A1 (en) 1992-01-27
CA2047860C CA2047860C (en) 2000-01-25

Family

ID=24227657

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002047860A Expired - Lifetime CA2047860C (en) 1990-07-26 1991-07-25 Plural component external mix spray gun and method

Country Status (2)

Country Link
US (1) US5303865A (en)
CA (1) CA2047860C (en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400971A (en) * 1993-12-20 1995-03-28 Binks Manufacturing Company Side injected plural component spray gun
US5419491A (en) * 1994-05-23 1995-05-30 Mattson Spray Equipment, Inc. Two component fluid spray gun and method
US5639027A (en) * 1994-12-08 1997-06-17 Ransburg Corporation Two component external mix spray gun
US5713519A (en) * 1995-07-21 1998-02-03 Minnesota Mining And Manufacturing Company Fluid spraying system
US5691723A (en) * 1995-09-11 1997-11-25 E-Systems, Inc. Apparatus and method for encoding and decoding data on tactical air navigation and distance measuring equipment signals
USD408527S (en) * 1998-02-02 1999-04-20 Thermogenesis Corp. Medical dispensing gun
US6283329B1 (en) 1998-02-10 2001-09-04 Jesco Products Company, Inc. Apparatus for applying a foamable resin
US6315161B1 (en) 1998-02-10 2001-11-13 Jesco Products Company, Inc. Method and apparatus for applying a foamable resin
US6264113B1 (en) 1999-07-19 2001-07-24 Steelcase Inc. Fluid spraying system
DE10101372A1 (en) * 2001-01-13 2002-08-01 Itw Oberflaechentechnik Gmbh Spraying method and spraying device for coating liquid
US6655606B2 (en) 2001-07-12 2003-12-02 Stephen R. Earl Multiple nozzle tip assembly for airless paint sprayer gun
US7296760B2 (en) * 2004-11-17 2007-11-20 Illinois Tool Works Inc. Indexing valve
US7296759B2 (en) * 2004-11-19 2007-11-20 Illinois Tool Works Inc. Ratcheting retaining ring
US20060202060A1 (en) * 2004-12-06 2006-09-14 Alexander Kevin L Dispensing device handle assembly
US7757973B2 (en) 2005-04-04 2010-07-20 Illinois Tool Works Inc. Hand-held coating dispensing device
US7460924B2 (en) * 2005-06-16 2008-12-02 Illinois Tool Works Inc. In-gun power supply control
US7364098B2 (en) * 2005-10-12 2008-04-29 Illinois Tool Works Inc. Material dispensing apparatus
US8016213B2 (en) 2008-03-10 2011-09-13 Illinois Tool Works Inc. Controlling temperature in air-powered electrostatically aided coating material atomizer
US8590817B2 (en) 2008-03-10 2013-11-26 Illinois Tool Works Inc. Sealed electrical source for air-powered electrostatic atomizing and dispensing device
US8496194B2 (en) * 2008-03-10 2013-07-30 Finishing Brands Holdings Inc. Method and apparatus for retaining highly torqued fittings in molded resin or polymer housing
USD608858S1 (en) 2008-03-10 2010-01-26 Illinois Tool Works Inc. Coating material dispensing device
US7926748B2 (en) 2008-03-10 2011-04-19 Illinois Tool Works Inc. Generator for air-powered electrostatically aided coating dispensing device
US8770496B2 (en) 2008-03-10 2014-07-08 Finishing Brands Holdings Inc. Circuit for displaying the relative voltage at the output electrode of an electrostatically aided coating material atomizer
US7988075B2 (en) 2008-03-10 2011-08-02 Illinois Tool Works Inc. Circuit board configuration for air-powered electrostatically aided coating material atomizer
US7918409B2 (en) * 2008-04-09 2011-04-05 Illinois Tool Works Inc. Multiple charging electrode
EP2189225B1 (en) * 2008-11-19 2012-12-12 J. Wagner GmbH Colour spray gun with beam distortion
US8807460B2 (en) * 2009-04-28 2014-08-19 Finishing Brands Holdings Inc. Fluid through needle for applying multiple component material
US8807454B2 (en) * 2009-04-28 2014-08-19 Finishing Brands Holdings Inc. Methods and systems for delivering fluid through horns for applying multiple component material
US8225968B2 (en) * 2009-05-12 2012-07-24 Illinois Tool Works Inc. Seal system for gear pumps
US20120097767A1 (en) * 2009-06-25 2012-04-26 E. I. Du Pont De Nemours And Company Spray device for spraying multiple components and use thereof
US9174362B2 (en) 2011-07-12 2015-11-03 Castagra Products, Inc. Solvent-free plural component spraying system and method
US20150314310A1 (en) * 2012-12-11 2015-11-05 Equipment De Finition Du Quebec Inc. Spray gun cap, injector and pressure system
US10215769B1 (en) 2016-09-20 2019-02-26 The Florida State University Research Foundation, Inc. Multi-fluid jet nozzle for sensor calibration
US11819870B2 (en) * 2019-03-01 2023-11-21 William Harrison System and method for efficient and ergonomic waterproofing of joints and fasteners
US11498089B2 (en) 2021-04-04 2022-11-15 Armin Arminak All plastic continuous spray trigger sprayer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123307A (en) * 1964-03-03 Apparatus for spray depositing reinforced synthetic resins
US2739843A (en) * 1951-11-16 1956-03-27 Binks Mfg Co Spray coating means
US2829006A (en) * 1954-06-10 1958-04-01 Binks Mfg Co Spray coating means
US3399834A (en) * 1964-02-17 1968-09-03 Plastic Engineering And Chemic Apparatus and method for forming plastic articles
US3330484A (en) * 1965-12-06 1967-07-11 Johnson Jay Spraying device
US3801009A (en) * 1973-05-29 1974-04-02 J Marshall Applicator gun for applying hardenable plastic compositions containing fibers
US3927833A (en) * 1974-04-29 1975-12-23 Ransburg Corp Apparatus for forming multiple-component composite structures
US4042175A (en) * 1975-10-29 1977-08-16 Johnson Iver L Apparatus and method for dispensing and reinforcing cementitious materials
US4854504A (en) * 1983-11-04 1989-08-08 Graves Spray Supply Co., Inc. Fiberglass spray nozzle
US4967956A (en) * 1987-07-31 1990-11-06 Glas-Craft, Inc. Multi-component spraying system
US4824017A (en) * 1986-07-14 1989-04-25 Glas-Craft, Inc. External mix spraying system
US4760956A (en) * 1986-07-14 1988-08-02 Glas-Craft, Inc. Internal mix plural component system
US4770117A (en) * 1987-03-04 1988-09-13 Binks Manufacturing Company Fiberglass reinforce product spray gun with roving cutter steering mechanism

Also Published As

Publication number Publication date
CA2047860C (en) 2000-01-25
US5303865A (en) 1994-04-19

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