EP0804969A3 - Reversible tip for high pressure air assisted spraying - Google Patents

Reversible tip for high pressure air assisted spraying Download PDF

Info

Publication number
EP0804969A3
EP0804969A3 EP97302637A EP97302637A EP0804969A3 EP 0804969 A3 EP0804969 A3 EP 0804969A3 EP 97302637 A EP97302637 A EP 97302637A EP 97302637 A EP97302637 A EP 97302637A EP 0804969 A3 EP0804969 A3 EP 0804969A3
Authority
EP
European Patent Office
Prior art keywords
high pressure
pressure air
air assisted
tip
assisted spraying
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.)
Withdrawn
Application number
EP97302637A
Other languages
German (de)
French (fr)
Other versions
EP0804969A2 (en
Inventor
David Koch
Tera D. Allie
Michael A. Stein
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.)
Graco Inc
Original Assignee
Graco Inc
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 Graco Inc filed Critical Graco Inc
Publication of EP0804969A2 publication Critical patent/EP0804969A2/en
Publication of EP0804969A3 publication Critical patent/EP0804969A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/08—Spray 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
    • B05B7/0807—Spray 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
    • B05B7/0815—Spray 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/14—Arrangements for preventing or controlling structural damage to spraying apparatus or its outlets, e.g. for breaking at desired places; Arrangements for handling or replacing damaged parts
    • B05B15/16—Arrangements for preventing or controlling structural damage to spraying apparatus or its outlets, e.g. for breaking at desired places; Arrangements for handling or replacing damaged parts for preventing non-intended contact between spray heads or nozzles and foreign bodies, e.g. nozzle guards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
    • B05B15/52—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles
    • B05B15/531—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles using backflow
    • B05B15/534—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles using backflow by reversing the nozzle relative to the supply conduit

Abstract

A reversible tip is incorporated into a high pressure air assisted airless sprayer to allow cleaning of the plugged tip without removal of the tip and yet provide enhanced atomisation in a compact package.
EP97302637A 1996-04-16 1997-04-17 Reversible tip for high pressure air assisted spraying Withdrawn EP0804969A3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US1555296P 1996-04-16 1996-04-16
US15552P 1996-04-18
US83464197A 1997-04-14 1997-04-14
US834641 1997-04-14

Publications (2)

Publication Number Publication Date
EP0804969A2 EP0804969A2 (en) 1997-11-05
EP0804969A3 true EP0804969A3 (en) 2000-05-24

Family

ID=26687537

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97302637A Withdrawn EP0804969A3 (en) 1996-04-16 1997-04-17 Reversible tip for high pressure air assisted spraying

Country Status (3)

Country Link
EP (1) EP0804969A3 (en)
JP (1) JPH1034040A (en)
KR (1) KR19980077319A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5911364A (en) * 1997-07-29 1999-06-15 Wagner Spray Tech Corporation Reversible tip detent
DE60034798T2 (en) * 1999-09-16 2007-10-18 Graco Minnesota Inc., Minneapolis MIXER
TWI432264B (en) 2007-04-10 2014-04-01 Graco Minnesota Inc Reversible air-assisted airless spray tip
US8360345B2 (en) 2007-05-31 2013-01-29 Micheli Paul R Airless spray gun having overhead valve and removable head
US7789327B2 (en) 2007-05-31 2010-09-07 Illinois Tool Works Inc. Modular spray gun with replaceable components
US8313047B2 (en) 2007-12-10 2012-11-20 Micheli Paul R Spray gun having adjustable handle
US8870097B2 (en) 2008-05-12 2014-10-28 Finishing Brands Holdings Inc. Airless spray gun having a removable valve cartridge and protective insert
US8308086B2 (en) 2008-05-12 2012-11-13 Micheli Paul R Airless spray gun having a removable valve cartridge
CN103801475B (en) * 2014-03-03 2016-04-27 攀钢集团攀枝花钢铁研究院有限公司 A kind of method of cleaning atomizer gas circuit arm
CN106714975B (en) 2015-04-20 2020-04-14 瓦格纳喷涂技术有限公司 Low pressure spray head structure
US20190283054A1 (en) 2018-03-15 2019-09-19 Wagner Spray Tech Corportaion Spray tip design and manufacture

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04265171A (en) * 1991-02-18 1992-09-21 Honda Motor Co Ltd Coating gun
EP0664161A1 (en) * 1994-01-19 1995-07-26 Wagner International Ag Device for spraying liquids, particularly paints

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04265171A (en) * 1991-02-18 1992-09-21 Honda Motor Co Ltd Coating gun
EP0664161A1 (en) * 1994-01-19 1995-07-26 Wagner International Ag Device for spraying liquids, particularly paints

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 017, no. 052 (C - 1022) 2 February 1993 (1993-02-02) *

Also Published As

Publication number Publication date
JPH1034040A (en) 1998-02-10
KR19980077319A (en) 1998-11-16
EP0804969A2 (en) 1997-11-05

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