FR920203A - Appareil pour recouvrir des objets au moyen d'un jet de liquide pulvérisé - Google Patents
Appareil pour recouvrir des objets au moyen d'un jet de liquide pulvériséInfo
- Publication number
- FR920203A FR920203A FR920203DA FR920203A FR 920203 A FR920203 A FR 920203A FR 920203D A FR920203D A FR 920203DA FR 920203 A FR920203 A FR 920203A
- Authority
- FR
- France
- Prior art keywords
- jet
- sprayed liquid
- covering objects
- covering
- objects
- 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.)
- Expired
Links
- 239000007788 liquid Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
- B05B5/087—Arrangements of electrodes, e.g. of charging, shielding, collecting electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
- B05B14/42—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths using electrostatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
- B05B5/082—Plant for applying liquids or other fluent materials to objects characterised by means for supporting, holding or conveying the objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
- B05B5/082—Plant for applying liquids or other fluent materials to objects characterised by means for supporting, holding or conveying the objects
- B05B5/084—Plant for applying liquids or other fluent materials to objects characterised by means for supporting, holding or conveying the objects the objects lying on, or being supported above conveying means, e.g. conveyor belts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S118/00—Coating apparatus
- Y10S118/07—Hoods
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/45—Molding using an electrical force
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/72—Processes of molding by spraying
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/121—Projection
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US281766A US2247963A (en) | 1939-06-29 | 1939-06-29 | Apparatus for spray coating articles |
US308024A US2334648A (en) | 1939-06-29 | 1939-12-07 | Method of spray-coating articles |
Publications (1)
Publication Number | Publication Date |
---|---|
FR920203A true FR920203A (fr) | 1947-04-01 |
Family
ID=26961070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR920203D Expired FR920203A (fr) | 1939-06-29 | 1945-12-29 | Appareil pour recouvrir des objets au moyen d'un jet de liquide pulvérisé |
Country Status (5)
Country | Link |
---|---|
US (2) | US2247963A (enrdf_load_stackoverflow) |
BE (1) | BE462200A (enrdf_load_stackoverflow) |
FR (1) | FR920203A (enrdf_load_stackoverflow) |
GB (1) | GB644593A (enrdf_load_stackoverflow) |
NL (1) | NL62903C (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0200681A1 (de) * | 1985-04-30 | 1986-11-05 | Ramseier, H.U. | Elektrostatische Pulverbeschichtungsanlage |
Families Citing this family (98)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1050693B (de) * | 1959-02-12 | Licentia Patent-Verwaltungs-G.M.B.H., Hamburg | Elektrostatische Sprühanlage | |
US2657339A (en) * | 1953-10-27 | Method and apparatus for producing | ||
US2435931A (en) * | 1940-04-06 | 1948-02-10 | Howard V Schweitzer | Glazing apparatus |
US2426016A (en) * | 1941-11-29 | 1947-08-19 | Westinghouse Electric Corp | Electrostatic coating apparatus |
US2428991A (en) * | 1944-01-22 | 1947-10-14 | Harper J Ransburg Company | Apparatus for spray coating articles |
US2431629A (en) * | 1944-02-28 | 1947-11-25 | Pacific Clay Products | Method of producing ceramic articles |
US2444144A (en) * | 1944-06-16 | 1948-06-29 | Ransburg Electro Coating Corp | Electrostatic coating apparatus |
US2509276A (en) * | 1944-06-28 | 1950-05-30 | Ransburg Electro Coating Corp | Apparatus for electrostatically depositing adherent coating materials |
US2509448A (en) * | 1944-06-28 | 1950-05-30 | Ransburg Electro Coating Corp | Apparatus for electrostatically coating articles |
US2476145A (en) * | 1944-08-12 | 1949-07-12 | Libbey Owens Ford Glass Co | Protection of surfaces |
US2666716A (en) * | 1944-11-15 | 1954-01-19 | Nat Steel Corp | Method for applying a liquid film to strip-like material |
US2437606A (en) * | 1944-11-27 | 1948-03-09 | Jones & Laughlin Steel Corp | Method and apparatus for oiling sheet metal |
US2421787A (en) * | 1945-01-26 | 1947-06-10 | Harper J Ransburg Company | Electrostatic coating method |
BE462454A (enrdf_load_stackoverflow) * | 1945-01-26 | |||
US2447664A (en) * | 1945-02-01 | 1948-08-24 | Westinghouse Elec Elevator Co | Electrostatic coating apparatus and method |
BE463400A (enrdf_load_stackoverflow) * | 1945-02-03 | |||
US2446953A (en) * | 1945-02-03 | 1948-08-10 | Ransburg Electro Coating Corp | Apparatus for electrostatically coating articles |
US2509277A (en) * | 1945-04-06 | 1950-05-30 | Ransburg Electro Coating Corp | Control of electrostatic fields |
US2567781A (en) * | 1945-04-23 | 1951-09-11 | Ransburg Electro Coating Corp | Method for coating articles |
BE462415A (enrdf_load_stackoverflow) * | 1945-05-31 | |||
US2571608A (en) * | 1945-06-29 | 1951-10-16 | Westinghouse Electric Corp | Method and apparatus for connecting articles with a graded coating of glass |
US2548477A (en) * | 1945-07-23 | 1951-04-10 | Kahan Charles | Electrostatic coating apparatus |
US2632716A (en) * | 1945-09-29 | 1953-03-24 | Ransburg Electro Coating Corp | Method of coating articles |
US2456795A (en) * | 1945-10-06 | 1948-12-21 | Reeves Hoffman Corp | Cathode sputtering apparatus for coating oscillator plates |
US2640459A (en) * | 1945-10-22 | 1953-06-02 | Ransburg Electro Coating Corp | Electrostatic detearing apparatus |
US2526780A (en) * | 1945-10-22 | 1950-10-24 | Ransburg Electro Coating Corp | Apparatus for coating articles |
US2465128A (en) * | 1945-10-31 | 1949-03-22 | Rausburg Electro Coating Corp | Method and apparatus for electrostatic coating |
US2770210A (en) * | 1945-11-05 | 1956-11-13 | Ransburg Electro Coating Corp | Apparatus for coating |
US2920982A (en) * | 1945-11-05 | 1960-01-12 | Ransburg Electro Coating Corp | Method of electrostatically coating by causing coalescence of coating droplets |
US2544806A (en) * | 1945-11-19 | 1951-03-13 | Ransburg Electro Coating Corp | Electrostatic coating apparatus |
US2531542A (en) * | 1945-12-03 | 1950-11-28 | Ransburg Electro Coating Corp | Spray coating electrode structure |
US2550657A (en) * | 1945-12-28 | 1951-04-24 | Ransburg Electro Coating Corp | Electrostatic coating method and apparatus |
US2551035A (en) * | 1946-01-30 | 1951-05-01 | Ransburg Electro Coating Corp | Electrostatic deposition of elastomer material |
US2553724A (en) * | 1946-03-16 | 1951-05-22 | Ransburg Electro Coating Corp | Electrostatic coating apparatus |
US2655128A (en) * | 1946-03-16 | 1953-10-13 | Ransburg Electro Coating Corp | Electrostatic coating apparatus |
US2526763A (en) * | 1946-05-20 | 1950-10-24 | Ransburg Electro Coating Corp | Electrostatic coating apparatus |
US2456853A (en) * | 1946-06-19 | 1948-12-21 | Thomas J Arbron | Mold coating method and apparatus |
US2675330A (en) * | 1946-07-03 | 1954-04-13 | Velveray Corp | Method of flocking textile fabric |
US2723921A (en) * | 1946-08-08 | 1955-11-15 | Ransburg Electro Coating Corp | Electrostatic coating |
US2559225A (en) * | 1946-09-07 | 1951-07-03 | Ransburg Electro Coating Corp | Electrostatic coating method and apparatus |
US2636471A (en) * | 1946-10-10 | 1953-04-28 | Ransburg Electro Coating Corp | Electrostatic coating apparatus |
US2466906A (en) * | 1946-11-23 | 1949-04-12 | Ransburg Electro Coating Corp | Method and apparatus for forming fibrous webs |
US2555519A (en) * | 1947-03-11 | 1951-06-05 | Gen Motors Corp | Method of painting electrostatically nonconducting articles |
US2589424A (en) * | 1947-09-08 | 1952-03-18 | Technical Glass Company | Apparatus for baking lacquer on metal articles |
US2650329A (en) * | 1947-12-13 | 1953-08-25 | Ransburg Electro Coating Corp | Control apparatus |
BE487699A (enrdf_load_stackoverflow) * | 1948-03-05 | |||
US2608176A (en) * | 1948-03-16 | 1952-08-26 | American Can Co | Apparatus for electrostatically coating articles |
US2662833A (en) * | 1948-06-16 | 1953-12-15 | Ransburg Electro Coating Corp | Electrostatic coating method and apparatus |
US2598466A (en) * | 1948-07-13 | 1952-05-27 | Gen Motors Corp | Electrostatic spray painting method and apparatus |
US2626589A (en) * | 1948-12-01 | 1953-01-27 | Gen Motors Corp | Electrostatic spray painting apparatus |
GB670914A (en) * | 1949-03-25 | 1952-04-30 | Gen Motors Corp | Improved spray coating apparatus |
GB679751A (en) * | 1949-03-25 | 1952-09-24 | Gen Motors Corp | Improved method of and apparatus for spray coating articles |
US2568611A (en) * | 1949-07-16 | 1951-09-18 | Ransburg Electro Coating Corp | Coating method and apparatus |
US2684656A (en) * | 1949-07-30 | 1954-07-27 | Ransburg Electro Coating Corp | Electrostatic coating apparatus |
US2730460A (en) * | 1949-09-28 | 1956-01-10 | Ransburg Electro Coating Corp | Electrostatic method and apparatus |
US2730988A (en) * | 1950-06-10 | 1956-01-17 | Ransburg Electro Coating Corp | Electrostatic coating apparatus |
US2729191A (en) * | 1950-07-15 | 1956-01-03 | Ransburg Electro Coating Corp | Electrostatic coating apparatus |
US2741218A (en) * | 1950-11-10 | 1956-04-10 | Ransburg Electro Coating Corp | Electrostatic coating apparatus |
US2776450A (en) * | 1950-12-11 | 1957-01-08 | H D Boggs Company Ltd | Centrifugal casting apparatus |
BE508469A (enrdf_load_stackoverflow) * | 1951-02-11 | |||
DE961333C (de) * | 1951-10-25 | 1957-04-04 | Metallgesellschaft Ag | Verfahren und Einrichtung zur Oberflaechenbehandlung im elektrostatischen Feld, beispielsweise zum Lackieren von Gegenstaenden |
DE1156342B (de) * | 1951-11-13 | 1963-10-24 | Harper J Ransburg Company | Elektrostatische Fluessigkeitsauftragvorrichtung |
US2883302A (en) * | 1951-11-13 | 1959-04-21 | Ransburg Electro Coating Corp | Electrostatic coating method and apparatus |
US2777784A (en) * | 1951-11-27 | 1957-01-15 | Ransburg Electro Coating Corp | Method and apparatus for spray coating of articles |
US2710589A (en) * | 1952-01-18 | 1955-06-14 | Jones & Laughlin Steel Corp | Apparatus for oiling metal strip |
BE518157A (enrdf_load_stackoverflow) * | 1952-03-05 | |||
US2698814A (en) * | 1952-05-01 | 1955-01-04 | Ransburg Electro Coating Corp | Electrostatic coating apparatus and method |
US2758535A (en) * | 1952-06-26 | 1956-08-14 | Research Corp | Electrical precipitation apparatus |
US2806803A (en) * | 1952-07-11 | 1957-09-17 | Rubberset Company | Method of making painting roller |
US2781280A (en) * | 1953-03-11 | 1957-02-12 | Ransburg Electro Coating Corp | Method and apparatus for spray coating of articles |
US2794751A (en) * | 1953-11-12 | 1957-06-04 | Ransburg Electro Coating Corp | Electrostatic depositing method |
US2722908A (en) * | 1954-04-20 | 1955-11-08 | Gen Motors Corp | Electrostatic spray painting apparatus |
US2826451A (en) * | 1954-11-01 | 1958-03-11 | Sedlacsik John | Spray device for electrostatic deposition of a fluid |
US2889805A (en) * | 1955-01-21 | 1959-06-09 | Goodrich Co B F | Electrostatic flocking apparatus |
US3048498A (en) * | 1956-03-20 | 1962-08-07 | Ransburg Electro Coating Corp | Electrostatic spray coating system |
US2782074A (en) * | 1957-01-15 | 1957-02-19 | Sedlacsik John | Electrostatic spraying apparatus |
US2993808A (en) * | 1957-06-10 | 1961-07-25 | Ransburg Electro Coating Corp | Electrostatic spray coating of nonconducting articles |
US2947281A (en) * | 1957-11-25 | 1960-08-02 | Gen Motors Corp | Manufacturing apparatus and method of operating the same |
US3000752A (en) * | 1957-12-30 | 1961-09-19 | Armco Steel Corp | Coating metallic sheet or strip material with powdered annealing separator substances |
GB917122A (en) * | 1958-07-10 | 1963-01-30 | Dunlop Rubber Co | Improvements relating to electrostatic coating |
US3031337A (en) * | 1958-11-19 | 1962-04-24 | Watanabe Tamotsu | Electrostatic coating system and methods |
US3411931A (en) * | 1964-12-03 | 1968-11-19 | Painter Corp E Z | Electrostatic method of applying flock to a paint roller sleeve |
US4158344A (en) * | 1977-11-09 | 1979-06-19 | Caterpillar Tractor Co. | Electrostatic coating system |
US4120261A (en) * | 1977-11-25 | 1978-10-17 | Caterpillar Tractor Co. | Electrostatic coating system |
US4372981A (en) * | 1978-08-31 | 1983-02-08 | Lieberman Leon D | Method of smoking food products |
US4344381A (en) * | 1980-12-29 | 1982-08-17 | Allied Tube & Conduit Corporation | Apparatus for continuously electrostatically coating an elongated object |
US4483893A (en) * | 1982-09-30 | 1984-11-20 | The Standard Products Company | Fused flock system |
EP0115321A3 (en) * | 1983-01-27 | 1985-10-16 | Nordson Corporation | Improved powder spray booth and powder recovery system |
US4538542A (en) * | 1984-07-16 | 1985-09-03 | Nordson Corporation | System for spray coating substrates |
DE3500988C1 (de) * | 1985-01-09 | 1986-02-13 | Roland 6231 Schwalbach Sommer | Sonde zum Messen gasfoermiger oder fluessiger Stroemungen bezueglich Richtung und Staerke |
US4635585A (en) * | 1985-10-15 | 1987-01-13 | Nordson Corporation | System for spray coating substrates |
US5192369A (en) * | 1986-11-20 | 1993-03-09 | British Technology Group Ltd. | Apparatus for spraying harvested crops |
US5830274A (en) * | 1995-12-20 | 1998-11-03 | Ppg Industries, Inc. | Electrostatic deposition of charged coating particles onto a dielectric substrate |
US5698269A (en) * | 1995-12-20 | 1997-12-16 | Ppg Industries, Inc. | Electrostatic deposition of charged coating particles onto a dielectric substrate |
US7461476B1 (en) | 2006-07-31 | 2008-12-09 | Davis Edward H | Fishing pole for underwater use |
CN103480533A (zh) * | 2013-09-24 | 2014-01-01 | 桂林毛嘉工艺品有限公司 | 衣架静电喷涂装置 |
CN109465124A (zh) * | 2018-12-28 | 2019-03-15 | 中南林业科技大学 | 纤维板静电喷涂设备 |
CN114522839A (zh) * | 2022-01-20 | 2022-05-24 | 厦门美美餐具工业有限公司 | 一种木制家具喷涂装置 |
-
1939
- 1939-06-29 US US281766A patent/US2247963A/en not_active Expired - Lifetime
- 1939-12-07 US US308024A patent/US2334648A/en not_active Expired - Lifetime
-
1945
- 1945-12-29 FR FR920203D patent/FR920203A/fr not_active Expired
-
1946
- 1946-01-04 BE BE462200D patent/BE462200A/xx unknown
- 1946-01-25 NL NL123170A patent/NL62903C/xx active
-
1947
- 1947-07-14 GB GB18704/47A patent/GB644593A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0200681A1 (de) * | 1985-04-30 | 1986-11-05 | Ramseier, H.U. | Elektrostatische Pulverbeschichtungsanlage |
US4715314A (en) * | 1985-04-30 | 1987-12-29 | H. U. Ramseier | Electrostatic powder coating installation |
Also Published As
Publication number | Publication date |
---|---|
NL62903C (enrdf_load_stackoverflow) | 1949-03-16 |
US2247963A (en) | 1941-07-01 |
BE462200A (enrdf_load_stackoverflow) | 1946-02-28 |
GB644593A (en) | 1950-10-11 |
US2334648A (en) | 1943-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR920203A (fr) | Appareil pour recouvrir des objets au moyen d'un jet de liquide pulvérisé | |
CH327202A (fr) | Dispositif pour pulvériser un liquide | |
FR860859A (fr) | Appareil de réglage de l'écoulement d'un liquide sous pression | |
CH393149A (fr) | Appareil électrostatique de pulvérisation d'un liquide pour en recouvrir des objets | |
FR898599A (fr) | Appareil pour le traitement des végétaux par pulvérisation d'un liquide | |
CH287330A (fr) | Appareil pour nettoyer des surfaces au moyen d'un liquide. | |
FR857376A (fr) | Appareil pour séparer les gaz d'un liquide | |
FR858334A (fr) | Dispositif pour la production d'oscillations mécaniques au moyen de magnétostriction | |
FR848512A (fr) | Dispositif de réglage commandé par les variations de niveau d'un liquide | |
FR873196A (fr) | Embouchure pour appareils de massage fonctionnant avec un jet pulsatoire de liquide | |
FR862177A (fr) | Dispositif pour enlever d'une vapeur les gouttes de liquide qu'elle contient | |
FR859035A (fr) | Dispositif pour le traitement de matières quelconques au moyen d'oscillations mécaniques | |
FR1146259A (fr) | Appareil pour la distribution d'un liquide sur une surface quelconque | |
FR1085286A (fr) | Instrument pour le nettoyage de planchers au moyen d'un liquide | |
FR854324A (fr) | Dispositif pour la soudure au moyen d'électrodes enveloppées | |
CH282769A (fr) | Appareil pour la détermination du pH d'un liquide. | |
FR863723A (fr) | Doseur réglable assurant un débit constant d'un liquide quelconque | |
FR879479A (fr) | Dispositif pour la production d'oscillations au moyen d'un diapason | |
FR1060038A (fr) | Appareil pour le pompage et le filtrage d'un liquide tel que l'eau | |
FR874019A (fr) | Liquide pour l'essai par poudre magnétique | |
FR850454A (fr) | Dispositif pour exercer au moyen d'un fluide sous pression des efforts de déplacement commandés | |
FR875375A (fr) | Dispositif d'entrée pour conduites tubulaires | |
FR898027A (fr) | Dispositif pour déterminer le niveau d'un liquide | |
FR883396A (fr) | Dispositif pour l'éclairement uniforme d'une surface | |
FR794018A (fr) | Appareil pour la projection ou la pulvérisation d'un liquide sous pression |