Powder-blasting method

Method of providing a pattern of apertures and/or cavities in a plate of material which is suitable for powder blasting, or of cutting pieces from a plate (2) of such a material by means of powder blasting, using a non-metal layer of blast-resistant material (3) as a mask which is patterned while or...

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Bibliographische Detailangaben
Hauptverfasser: DE HAAS, FRANCISCUS C.M, BOSMAN, JOSEPH C.M, TOLNER, HARM, LIGTHART, HENRICUS J
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Method of providing a pattern of apertures and/or cavities in a plate of material which is suitable for powder blasting, or of cutting pieces from a plate (2) of such a material by means of powder blasting, using a non-metal layer of blast-resistant material (3) as a mask which is patterned while or after it is fixedly provided on the surface of the plate.