| 摘要 |
PCT No. PCT/AT86/00009 Sec. 371 Date Oct. 10, 1986 Sec. 102(e) Date Oct. 10, 1986 PCT Filed Jan. 27, 1986 PCT Pub. No. WO86/04549 PCT Pub. Date Aug. 14, 1986.For the production of a screen printing stencil, a foil is perforated in a regular pattern and then coated, so that the openings in the stencil are closed again. According to the desired pattern the coating material is again removed from the openings and for this purpose the foil is stretched and a laser ray is brought to bear upon the pertinent points according to the desired pattern.
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