FIELD: polygraphic industry.
SUBSTANCE: printing head for jet printing has die of outlet holes for ink injection into surfaces, producing outlet holes for injection, on which a protective tape is adhered in process of transportation. Surface that forms outlet holes for injection has outer area, which is located outside from each of opposite ends of die versus direction of die, and this outer area has resistance to flaking, which is provided by change of surface, besides this resistance is higher than on other section of surface, which produces outlet holes for injection.
EFFECT: invention provides fro printing of high-quality photographic images.
11 cl, 17 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PRINTING HEAD FOR INK-JET PRINTING | 2010 |
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