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Causes of uneven wood grain aluminum veneer
- Author: Kaimai
- Release date: 2021-07-02 16:06:44
- 点击:0
Wood grain aluminum veneer in the process of using the uneven situation, then what is the cause of this situation.
(一)wood grain aluminum veneer挤压模具工作带长度比例或型腔大小设计错误流速比严重失调。
(二)wood grain aluminum veneer挤压模具工作带有阻碍角和促流角存在。
(三)wood grain aluminum veneer挤压模具上下模工作带落差比超差。
(四)wood grain aluminum veneer挤压模具上下模工作带不平行,有嗽叭口。
(五)wood grain aluminum veneer挤压模腔内上模阻(分)流台偏高挡住工作带出料或引流槽(大小,深浅,位置)不对。
(六)wood grain aluminum veneer挤压模具工作带外侧空刀太少甚至无(电火花没打好)或太大(工作带无支撑而开裂变形)。
(七)新模或修复过的Aluminum veneer挤压模具由于模具厂粗砂拋光工作带不均产生的模具工作带光滑程度不一。
(八)部分wood grain aluminum veneer挤压工作带上有油迹。
(九)支撑垫太小阻碍。
(十)wood grain aluminum veneer尾端1m左右出现波浪。