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Verwendung eines Pulvers oder Pulvergemisches zur Herstellung eines Mittels zur Pulverstrahlreinigung von Zahnoberflächen
专利权人:
FERTON HOLDING SA
发明人:
DONNET, MARCEL,WITTMANN, JOERG
申请号:
EP09155004.6
公开号:
EP2228175B1
申请日:
2009.03.12
申请国别(地区):
EP
年份:
2013
代理人:
摘要:
Powder for spraying with a powder jet device that mixes powder with an air to form a powder-/air mixture, comprises alditols. Independent claims are included for: (1) a powder mixture for powder spraying with a powder jet device that mixes powder with an air to form a powder-/air mixture, comprising at least two of the above powders, where the mass portion of each powder is not less than 2%, preferably not less than 20% and (2) a powder jet device with a turbulence chamber comprising the powder mixture, where the turbulence chamber is loaded with an airflow in such a way that the powder mixture together with the airflow is fed to a nozzle.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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