Put welding machine on the flex start, pressure roller outside with top flex side in an opposite position.
将热合机置于接片前端,压轮之外侧与上接片侧边对齐。
Adjustment for upper corrugating roller, pressure roller, and glue roller, is controlled by pneumatic system.
上瓦楞辊、压力辊及上浆辊升降以气压控制。
When it is pretreated by high pressure roller, all the shape of grain like needle, slice, grate, and somes have crack.
高压辊磨预处理后颗粒形貌多为针状、片状和条形状,并且有些颗粒明显存在裂隙。
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