METHOD OF OBTAINING A PATTERN OF CONCAVE SPACES OR APERTURES IN A PLATE

• Main Authors: SLIKKERVEER, PETER, J, BOUTEN, PETRUS, C., P
• Format: Patent
• Language: English; French; German
• Published: 08.08.2001
• Edition: 7
• Subjects: ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL; BASIC ELECTRIC ELEMENTS; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS; ELECTRICITY; FREQUENCY-CHANGING; GRINDING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PERFORMING OPERATIONS; PHYSICS; POLISHING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; TRANSPORTING

The present invention relates to a method of obtaining a pattern of concave spaces or apertures in a plate or layer of a brittle-like material, in which method a jet of abrasive powder particles from a nozzle is directed onto a surface of the plate or layer, which plate or layer is provided with a m...