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how to guide to:manually coating plus direct emulsions
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Use the more rounded edge of the coating trough for the base coats
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Use a dry,well degreased screen held firmly.Level the trough to prevent thick edges.
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Apply firm,even pressure and use a slow coating speed to minimise air entrapment.
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Apply more coats from the print side as required
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Look for a glossy surface on the aqueegee side.This shows the mesh has been filled with emulsion.
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Turn the screen around
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Apply one or more coats from the squeegee side to build up the stencil profile to improve print quality.
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Clean off any thick edges with a card.
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Dry the screen,squeegee side up.
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Keep the coating trough edge clean.
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Cover the trough with a damp,fibre free cloth if further coats are required
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Use the narrow edge of the trough to apply additional face coats to the print side once the emulsion is dry.
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Once the screen has been dried,it can be exposed and processed as normal.
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 Óû½øÒ»²½²é¿´ÈçºÎ²Ù×÷Çë¿´ÊÓÆµ£ºhttp://www.internavegacion.com/hhpeaa/vip_doc/403978.html

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