CA2460374A1 - Systemes de poudrage unipolaires comprenant une combinaison de pistolet-pulverisateur a charge tribo-electrique et corona - Google Patents
Systemes de poudrage unipolaires comprenant une combinaison de pistolet-pulverisateur a charge tribo-electrique et corona Download PDFInfo
- Publication number
- CA2460374A1 CA2460374A1 CA002460374A CA2460374A CA2460374A1 CA 2460374 A1 CA2460374 A1 CA 2460374A1 CA 002460374 A CA002460374 A CA 002460374A CA 2460374 A CA2460374 A CA 2460374A CA 2460374 A1 CA2460374 A1 CA 2460374A1
- Authority
- CA
- Canada
- Prior art keywords
- powder
- tribocharging
- gun
- charging
- 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.)
- Abandoned
Links
- 239000000843 powder Substances 0.000 title claims abstract description 403
- 238000000576 coating method Methods 0.000 title abstract description 45
- 239000011248 coating agent Substances 0.000 title abstract description 44
- 238000007600 charging Methods 0.000 claims abstract description 243
- 239000000463 material Substances 0.000 claims abstract description 142
- 229940098458 powder spray Drugs 0.000 claims abstract description 46
- 238000005507 spraying Methods 0.000 claims abstract description 46
- 239000007921 spray Substances 0.000 claims description 156
- 239000000203 mixture Substances 0.000 claims description 42
- 229920006324 polyoxymethylene Polymers 0.000 claims description 27
- 239000012530 fluid Substances 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 16
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 13
- 239000011354 acetal resin Substances 0.000 claims description 11
- 238000013461 design Methods 0.000 abstract description 16
- 230000008859 change Effects 0.000 abstract description 9
- 230000001939 inductive effect Effects 0.000 abstract description 2
- 239000004952 Polyamide Substances 0.000 description 38
- 229920002647 polyamide Polymers 0.000 description 38
- 239000000835 fiber Substances 0.000 description 31
- 238000012546 transfer Methods 0.000 description 26
- 230000000694 effects Effects 0.000 description 25
- 239000002245 particle Substances 0.000 description 25
- 230000008901 benefit Effects 0.000 description 23
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 21
- 229920005989 resin Polymers 0.000 description 21
- 239000011347 resin Substances 0.000 description 21
- 230000006870 function Effects 0.000 description 20
- 239000004810 polytetrafluoroethylene Substances 0.000 description 20
- 229920000877 Melamine resin Polymers 0.000 description 19
- 229920006122 polyamide resin Polymers 0.000 description 18
- -1 polyethylene Polymers 0.000 description 18
- 229920000642 polymer Polymers 0.000 description 18
- 229920001778 nylon Polymers 0.000 description 15
- 241000239290 Araneae Species 0.000 description 14
- 229920002292 Nylon 6 Polymers 0.000 description 14
- 239000004677 Nylon Substances 0.000 description 13
- 230000001965 increasing effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 229920004943 Delrin® Polymers 0.000 description 10
- 229920000728 polyester Polymers 0.000 description 10
- 230000004927 fusion Effects 0.000 description 9
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 8
- 238000011144 upstream manufacturing Methods 0.000 description 8
- 229920001577 copolymer Polymers 0.000 description 7
- 229920002313 fluoropolymer Polymers 0.000 description 6
- 239000004811 fluoropolymer Substances 0.000 description 6
- 239000004593 Epoxy Substances 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 239000013032 Hydrocarbon resin Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000004809 Teflon Substances 0.000 description 4
- 229920006362 Teflon® Polymers 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 229920001519 homopolymer Polymers 0.000 description 4
- 229920006270 hydrocarbon resin Polymers 0.000 description 4
- 230000003116 impacting effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 229920000271 Kevlar® Polymers 0.000 description 3
- 235000004120 Schinus terebinthifolius Nutrition 0.000 description 3
- 244000099523 Schinus terebinthifolius Species 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 3
- 150000008282 halocarbons Chemical class 0.000 description 3
- 239000004761 kevlar Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 3
- 229920012212 Delrin® 100AF Polymers 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 239000004640 Melamine resin Substances 0.000 description 2
- 229920002302 Nylon 6,6 Polymers 0.000 description 2
- 150000001241 acetals Chemical class 0.000 description 2
- 230000003047 cage effect Effects 0.000 description 2
- 238000010888 cage effect Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005686 electrostatic field Effects 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000004482 other powder Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- OUPZKGBUJRBPGC-UHFFFAOYSA-N 1,3,5-tris(oxiran-2-ylmethyl)-1,3,5-triazinane-2,4,6-trione Chemical compound O=C1N(CC2OC2)C(=O)N(CC2OC2)C(=O)N1CC1CO1 OUPZKGBUJRBPGC-UHFFFAOYSA-N 0.000 description 1
- 125000001989 1,3-phenylene group Chemical group [H]C1=C([H])C([*:1])=C([H])C([*:2])=C1[H] 0.000 description 1
- OHVLMTFVQDZYHP-UHFFFAOYSA-N 1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-2-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound N1N=NC=2CN(CCC=21)C(CN1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)=O OHVLMTFVQDZYHP-UHFFFAOYSA-N 0.000 description 1
- WPBZMCGPFHZRHJ-UHFFFAOYSA-N 4-aminobenzohydrazide Chemical group NNC(=O)C1=CC=C(N)C=C1 WPBZMCGPFHZRHJ-UHFFFAOYSA-N 0.000 description 1
- 229920013683 Celanese Polymers 0.000 description 1
- 108091034120 Epstein–Barr virus-encoded small RNA Proteins 0.000 description 1
- 229920000784 Nomex Polymers 0.000 description 1
- 229920000571 Nylon 11 Polymers 0.000 description 1
- 229920003189 Nylon 4,6 Polymers 0.000 description 1
- 229920000572 Nylon 6/12 Polymers 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 238000003853 Pinholing Methods 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229920003180 amino resin Polymers 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- ZMUCVNSKULGPQG-UHFFFAOYSA-N dodecanedioic acid;hexane-1,6-diamine Chemical compound NCCCCCCN.OC(=O)CCCCCCCCCCC(O)=O ZMUCVNSKULGPQG-UHFFFAOYSA-N 0.000 description 1
- 238000007786 electrostatic charging Methods 0.000 description 1
- 229920003247 engineering thermoplastic Polymers 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- CGXBXJAUUWZZOP-UHFFFAOYSA-N formaldehyde;phenol;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.OC1=CC=CC=C1.NC1=NC(N)=NC(N)=N1 CGXBXJAUUWZZOP-UHFFFAOYSA-N 0.000 description 1
- DYDNPESBYVVLBO-UHFFFAOYSA-N formanilide Chemical compound O=CNC1=CC=CC=C1 DYDNPESBYVVLBO-UHFFFAOYSA-N 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 150000007974 melamines Chemical class 0.000 description 1
- 229910052961 molybdenite Inorganic materials 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000004763 nomex Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- MHSKRLJMQQNJNC-UHFFFAOYSA-N terephthalamide Chemical compound NC(=O)C1=CC=C(C(N)=O)C=C1 MHSKRLJMQQNJNC-UHFFFAOYSA-N 0.000 description 1
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical group ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 150000003673 urethanes Chemical class 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Landscapes
- Electrostatic Spraying Apparatus (AREA)
Abstract
L'invention concerne une pluralité de matériaux non classiques produisant une charge tribo-électrique négative lorsque la poudre entre en contact avec des surfaces de pistolets-pulvérisateurs de poudrage à charge tribo-électrique et corona, de constituants de pistolet-pulvérisateur et de constituants de système de distribution de poudre. L'invention concerne également un pistolet-pulvérisateur de poudrage à charge tribo-électrique à canon court (200) comprenant une pièce rapportée en contact avec la poudre et une buse interchangeables, des jets d'air induisant des turbulences. De plus, l'invention concerne de nouvelles conceptions de pistolet-pulvérisateur à charge tribo-électrique et corona. Les matériaux selon l'invention permettent d'obtenir des systèmes améliorés de poudrage, par exemple, grâce à l'utilisation conjointe de pistolets-pulvérisateurs à charge tribo-électrique négative et de pistolets-pulvériseturs à charge corona négative, en vue de revêtir différentes parties d'une même pièce à travailler dans un système de poudrage. L'invention concerne en outre une configuration intérieur-extérieur dans laquelle de l'air sous pression projette un matériau de poudrage vers l'extérieur, en direction d'une surface de charge. D'autres configurations permettent de combiner, en un seul pistolet-pulvérisateur, des parties de charge tribo-électrique induite par jets d'air (981) et de charge triboélectrique classique. L'invention concerne enfin un appareil de pulvérisation combinant une charge tribo-électrique et/ou une charge tribo-électrique à air dirigé avec une charge corona. Un agencement de commutateurs (1000) permet de changer des modes de l'appareil de pulvérisation.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32722201P | 2001-10-05 | 2001-10-05 | |
| US60/327,222 | 2001-10-05 | ||
| US10/139,939 | 2002-05-07 | ||
| US10/139,939 US20030029942A1 (en) | 2000-07-11 | 2002-05-07 | Unipolarity powder coating systems including improved tribocharging and corona guns |
| PCT/US2002/031820 WO2003031076A1 (fr) | 2000-07-11 | 2002-10-04 | Systemes de poudrage unipolaires comprenant une combinaison de pistolet-pulverisateur a charge tribo-electrique et corona |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2460374A1 true CA2460374A1 (fr) | 2003-04-17 |
Family
ID=32473985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002460374A Abandoned CA2460374A1 (fr) | 2001-10-05 | 2002-10-04 | Systemes de poudrage unipolaires comprenant une combinaison de pistolet-pulverisateur a charge tribo-electrique et corona |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2460374A1 (fr) |
-
2002
- 2002-10-04 CA CA002460374A patent/CA2460374A1/fr not_active Abandoned
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4221339A (en) | Liquid spraying device | |
| JP5330378B2 (ja) | 粉体スプレーガン用のスプレーノズル | |
| EP1303356B1 (fr) | Systemes de revetement en poudre unipolaire comprenant des pistolets ameliores a effet de couronne et a charge triboelectrique | |
| US20040251327A1 (en) | Unipolarity powder coating systems including tribocharging and corona gun combination | |
| AU603321B2 (en) | Flat spray nozzle for a spray gun | |
| EP0713427A1 (fr) | Dispositif de charge a induction pour pulverisation | |
| US6645300B2 (en) | Unipolarity powder coating systems including improved tribocharging and corona guns | |
| JPS61153169A (ja) | 被覆材料のスプレ装置 | |
| CA2106817A1 (fr) | Buses profilees de pistolet de projection thermique | |
| CA2070063A1 (fr) | Poudrage electrostatique a jets multiples | |
| EP1567279B1 (fr) | Pistolet a tourbillonnement pour particules de poudre | |
| JP3842324B2 (ja) | 塗装材料の噴霧装置 | |
| CA2466245C (fr) | Pulverisateur de materiaux de revetement, en particulier les poudres de revetement | |
| US20040159282A1 (en) | Unipolarity powder coating systems including improved tribocharging and corona guns | |
| US3351285A (en) | Spraying apparatus having improved spray controlling means | |
| JP2000508232A (ja) | 円錐形スプレを使用する摩擦電気粉体スプレ塗装 | |
| EP1452236A2 (fr) | Systèmes de revêtement en poudre unipolaire comprenant des pistolets améliores à effet de couronne et à charge triboélectrique | |
| US4440349A (en) | Electrostatic spray gun having increased surface area from which fluid particles can be formed | |
| CA2460374A1 (fr) | Systemes de poudrage unipolaires comprenant une combinaison de pistolet-pulverisateur a charge tribo-electrique et corona | |
| WO2003004169A2 (fr) | Systemes de poudrage unipolaire mettant en oeuvre des pulverisateurs de tribochargement et des pulverisateurs a effet corona | |
| US20040011901A1 (en) | Unipolarity powder coating systems including improved tribocharging and corona guns | |
| CA2450754A1 (fr) | Systemes de poudrage unipolaires incluant des pistolets ameliores a chargement corona et triboelectrique | |
| US20050098659A1 (en) | Swirl gun for powder particles | |
| DE20220926U1 (de) | Unipolare Pulverbeschichtungssysteme mit Kombination aus einer Tribolade- und Koronapistole | |
| JP2024124160A (ja) | 静電塗装ガン |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |