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  • careprint
    Keymaster
    Post count: 3

    with reference to Ink

    Problem Solution
    1. Dried out on pad. 1. Use slower thinner.
    2. Too wet on pad, not tacky. 2. Use faster thinner.

    with reference to Cliche

    Problem Solution
    1. Insufficient etching depth. 1. Produce new cliche with greater etching depth.
    2. Etched too deeply. 2. Produce new cliche with shallower etching depth.
    3. Wrong screen ruling. 3. Use new cliche with different fineness of halftone screen.

    with reference to Pad

    Problem Solution
    1. Wrong shape pad. 1. Use more tapered pad shape.
    2. Surface roughened. 2. Replace pad.

    with reference to Substrate

    Problem Solution
    1. Soiled surface (grease, oil, perspiration, mold release agents..). 1. Pre-clean objects.
    2. Surface insufficiently pre-treated (polyolefines). 2. Check pre-treatment, repeat as required.

    with reference to Other Problems

    Problem Solution
    1. Print speed setting too slow. 1. Maintain uniform cycle time.
    2. High ambient (room) temperature. 2. Optimal room temperature is 18 °C to 20 °C
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