单面灰纸板翘曲的原因及预防措施

The reasons to warpage for single-side grey paperboard and its precautions

探讨了单面灰纸板翘曲的特征形式,从成品纸水分、干燥两面差、干燥速率、干网选型及张力控制、纸面温度、打浆度、纸张两面性、压榨部分影响、速度影响等九个方面对灰纸板产生翘曲的原因做了详细分析,同时提出了预防措施。

Warpage characters of single-side grey paperboard were discussed in the paper,which reasons were analyzed from nine aspects,including moisture,two-side dryness differences,drying speed,fabric former,tension control,surface temperature,pulping degree,properties of two sides,the influence of press and speed.The precautions for paperboard warpage were also introduced.