EP0661138B1 - Méthode de nettoyage à sec de façades - Google Patents
Méthode de nettoyage à sec de façades Download PDFInfo
- Publication number
- EP0661138B1 EP0661138B1 EP94116710A EP94116710A EP0661138B1 EP 0661138 B1 EP0661138 B1 EP 0661138B1 EP 94116710 A EP94116710 A EP 94116710A EP 94116710 A EP94116710 A EP 94116710A EP 0661138 B1 EP0661138 B1 EP 0661138B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- mixture
- weight
- compressed air
- specific weight
- abrasive materials
- 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 - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C11/00—Selection of abrasive materials or additives for abrasive blasts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Detergent Compositions (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Claims (5)
- Procédé de nettoyage à sec de façades avec un jet turbulent d'air comprimé qui entraíne un mélange d'abrasifs et de particules sous forme de grains, caractérisé en ce qu'on utilise un mélange de 40 à 95 % (en poids) d'un composant plus tendre d'une dureté Mohs de 5, 5 à 7, d'un poids spécifique compris entre 2,0 et 2,8 g/cm3 et d'une grosseur de grains de 40 à 200 µm, et de 5 à 60 % en poids d'abrasifs d'une dureté Mohs supérieure à 7, d'un poids spécifique supérieur à 3,0 g/cm3 et d'une grosseur de grains de 30 à 180 µm.
- Procédé selon la revendication 1, caractérisé en ce qu'on utilise un mélange de 50 à 90 % (en poids) de granulés de verre d'un poids spécifique de 2,3 g/cm3, et de 10 à 50 % (en poids) d'abrasifs en grains d'un poids spécifique de 3,5 à 4,4 g/cm3.
- Procédé selon la revendication 1 ou 2, caractérisé en ce qu'on utilise un mélange de 70 à 90 % (en poids) de granulés de verre, et de 10 à 30 % (en poids) d'abrasifs en grains.
- Procédé selon une des revendications 1 à 3, caractérisé en ce qu'on utilise des abrasifs en grains de carbure de silicium d'un poids spécifique de 3,2 g/cm3, et/ou de corindon d'un poids spécifique de 3,9 à 4,0 g/cm3, et/ou de grenat ou d'olivine d'un poids spécifique supérieur à 3,5 g/cm3.
- Procédé selon une des revendications 1 à 4, caractérisé en ce que le mélange de granulés de verre et d'abrasifs en grains est chargé dans le jet turbulent d'air comprimé.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4343371 | 1993-12-18 | ||
DE4343371A DE4343371C1 (de) | 1993-12-18 | 1993-12-18 | Verfahren zur Trockenreinigung von Fassaden |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0661138A1 EP0661138A1 (fr) | 1995-07-05 |
EP0661138B1 true EP0661138B1 (fr) | 1999-03-31 |
Family
ID=6505457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94116710A Expired - Lifetime EP0661138B1 (fr) | 1993-12-18 | 1994-10-22 | Méthode de nettoyage à sec de façades |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0661138B1 (fr) |
AT (1) | ATE178251T1 (fr) |
DE (1) | DE4343371C1 (fr) |
DK (1) | DK0661138T3 (fr) |
ES (1) | ES2132303T3 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007034869A1 (de) * | 2007-07-24 | 2009-01-29 | Christian Schulte | Fassadenbehandlung |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1140120B (de) * | 1958-09-11 | 1962-11-22 | Von Roll Ag | Strahlmittel aus feuerfester Schlacke und Verfahren zu dessen Herstellung |
US4035962A (en) * | 1973-11-08 | 1977-07-19 | Ayers Joseph W | Zircon sand impacting material |
US4044507A (en) * | 1976-05-12 | 1977-08-30 | Silver Creek Minerals Corporation | Method and apparatus for stripping, cleaning and treating surfaces |
GB2106430A (en) * | 1981-08-28 | 1983-04-13 | British Steel Corp | Stainless steel sheet or strip |
DE3301172C1 (de) * | 1983-01-15 | 1984-08-16 | Krupp-Steag Strahlmittel GmbH, 4220 Dinslaken | Verfahren zur Herstellung eines silikose- und eisenfreien Strahlmittels zur Oberflaechenbehandlung |
US4519811A (en) * | 1984-05-24 | 1985-05-28 | Societe Nationale De L'amiante | Calcined serpentine useful as sandblasting agent |
DE4222884C2 (de) * | 1992-07-11 | 1996-02-08 | Bauunternehmung Bernhard Schol | Verfahren zur Trockenreinigung von Fassaden |
-
1993
- 1993-12-18 DE DE4343371A patent/DE4343371C1/de not_active Expired - Fee Related
-
1994
- 1994-10-22 EP EP94116710A patent/EP0661138B1/fr not_active Expired - Lifetime
- 1994-10-22 AT AT94116710T patent/ATE178251T1/de not_active IP Right Cessation
- 1994-10-22 ES ES94116710T patent/ES2132303T3/es not_active Expired - Lifetime
- 1994-10-22 DK DK94116710T patent/DK0661138T3/da active
Also Published As
Publication number | Publication date |
---|---|
ATE178251T1 (de) | 1999-04-15 |
DK0661138T3 (da) | 1999-10-18 |
ES2132303T3 (es) | 1999-08-16 |
EP0661138A1 (fr) | 1995-07-05 |
DE4343371C1 (de) | 1994-09-29 |
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