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手機中框塵點返修工藝 UV返工水不傷工件返修塵點
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2017/03/23

UV返工水大家都知道是返修工件噴油所出現的塵點等不良品,因為環境因素或工人的操作不恰當都會引起不良點,其中手機中框噴涂出現的不良品居多,這些因素都是不可避免的,能補救的措施則是盡量的降低成本去返修,這也是行業所關注的問題點,炅盛現有一款UV返工水能夠在降低成本的同時提高良率,“降低成本,提高良率”是我們的宗旨,也是我們對客戶的承諾。

UV返工水是用于底UV與翻噴UV之間的附著力。從而提高良率。其作用并不是把原有UV漆膜除去,而是起承上啟下作用使原UV漆膜鉸鏈上再噴涂的UV,達到附著,使不良品變為良品,為企業節約成本,提高產量.

操作工藝:

1.將噴壞了UV的不良品局部不良地方進行打磨(盡量選擇細一些的砂紙)。

2.打磨后將表面清潔干凈,用白電油或酒精都行。

3.噴涂UV返工水,膜厚3-5UM,然后用65度烘烤5分鐘即可

4.翻噴UV光油,在保證質量的前提下,盡量噴薄一點。同時UV要和之前噴的相同

5.IR流平(60±10℃×4~6min)

6.UV固化(700±100mj/cm2)

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