Claims (10)
1. Fremgangsmåde til rensning af emballageemner, fortrinsvis glasflasker ved højtryksrensning med anvendelse af et højtryksmedie, der indeholder et slibemiddel, k e n detegnet ved, at glaspulver injiceres i højtryksmediet, og at en stråle af glaspulver-indeholdende højtryksmedie rettes mod emballageemnet.A method of cleaning packaging items, preferably glass bottles by high-pressure cleaning, using a high-pressure medium containing an abrasive, characterized by injecting glass powder into the high-pressure medium and directing a jet of glass powder-containing high-pressure medium to the packaging item.
2. Fremgangsmåde ifølge krav 1,kendetegnet ved, at glaspulveret er pulveriseret til en komstørrelse på mindre en 100 mikrometer og fortrinsvis til en komstørrelse mellem 30 og 50 mikrometer.Process according to claim 1, characterized in that the glass powder is powdered to a grain size of less than 100 microns and preferably to a grain size between 30 and 50 microns.
3. Fremgangsmåde ifølge krav 1 eller 2, kendetegnet ved, at højtryksmediet er en vand.Process according to claim 1 or 2, characterized in that the high pressure medium is a water.
4. Fremgangsmåde ifølge ethvert af de foregående krav, kendetegnet ved, at højtryksrensningen foretages ved et tryk mellem 100 og 180 Bar, fortrinsvis mellem 130- 150 Bar.Process according to any of the preceding claims, characterized in that the high pressure cleaning is carried out at a pressure between 100 and 180 Bar, preferably between 130 and 150 Bar.
5. Fremgangsmåde ifølge ethvert af de foregående krav, kendetegnet ved, at det glaspulverindeholdende højtryksmedie rettes mod emballageemnets overflade under en vinkel mellem 2° og 85°, fortrinsvis mellem 30° og 50°.Method according to any one of the preceding claims, characterized in that the glass powder-containing high-pressure medium is directed to the surface of the blank at an angle between 2 ° and 85 °, preferably between 30 ° and 50 °.
6. Fremgangsmåde ifølge ethvert af de foregående krav, kendetegnet ved, at der tilvejebringes en relativ bevægelse mellem emballageemnet og strålen af glaspulverindeholdende højtryksmedie under rensningen.Process according to any one of the preceding claims, characterized in that a relative movement is provided between the package blank and the jet of glass powder containing high pressure medium during the cleaning.
7. Fremgangsmåde ifølge ethvert af de foregående krav, kendetegnet ved, at emballageemneme forskylles i et vandbad eller dampbad forud for højtryksrensningen.Process according to any one of the preceding claims, characterized in that the packaging blanks are pre-rinsed in a water bath or steam bath prior to the high-pressure cleaning.
8. Fremgangsmåde ifølge ethvert af de foregående krav, kendetegnet ved, at det glaspulverindeholdende højtryksmedie recirkuleres og genbruges, idet der fortrinsvis sker en frasortere af større partikler, som er fjernet ved rensningen.Process according to any one of the preceding claims, characterized in that the glass powder-containing high-pressure medium is recycled and recycled, preferably a larger particle removal is removed by the purification.
9. Fremgangsmåde ifølge ethvert af de foregående krav, kendetegnet ved, at der fernes etiketter, lim samt overfladebelægning fra emballageemnet.Process according to any one of the preceding claims, characterized in that the labels, glue and surface coating of the packaging material are provided.
10. Fremgangsmåde ifølge ethvert af de foregående krav, kendetegnet ved, at der anvendes et blandingsforhold for højtryksmediet og glaspulveret mellem 1 - 10 og 4-10, fortrinsvis mellem 1 -10 og 2 -10.Process according to any one of the preceding claims, characterized in that a mixing ratio of the high pressure medium and the glass powder is used between 1 - 10 and 4 - 10, preferably between 1 - 10 and 2 - 10.