Titre : |
More efficient blasting without pre-treatment |
Type de document : |
texte imprimé |
Année de publication : |
2017 |
Langues : |
Anglais (eng) |
Catégories : |
Dégraissage (nettoyage) Pièces usinées -- Nettoyage Traitement de surface par impact
|
Index. décimale : |
671.7 Finissage et traitement des surfaces |
Résumé : |
Blasting processes that use additives to eliminate the need for preliminary cleaning have become well established in recent years. The dispensing system for these additives has now been improved and automated to guarantee an even more reliable process. |
Note de contenu : |
The additive takes effect immediatly
- Reliable and cost-effective process
- Automated dosing system
- FIGURES : 1. Surfaces that are untreated and greasy blasted but still greasy and blasted and grease-free - 2. A cleaning additive is added to the blasting media manually to remove oils and greases during the blasting process - 3. In 2013, PantaTec introduced a dosing system based on the injection principle. Now it has launched the second generation of its automatic dosing system - 4. In addition to a suitable storage bin and a PLC controlled dosing unit, the new concept also allows the additive to be transported from floor level to the hopper containing the blasting media upto a height of ten metres - 5. The amount that is dispensed is shown on the PLC system display in litres per hour of blasting and can be adjusted to meet the cleaning requirements - 6. The system monitors the dissong unit to ensure that it is functioning correctly and sends a warning when the unit reaches its minimum level (with reserve) so that the machine operator can refill it |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=29119 |
in INTERNATIONAL SURFACE TECHNOLOGY (IST) > Vol. 10, N° 2 (2017)