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瓦楞纸板的出产过程中有哪些要求?

来源:http://www.shuangfengbaozhuang.cn 时间:2019-12-30

  为了控制涂胶量,必须对涂胶设备进行准确的测量和调整。如果间隙太小,两个滚筒会相互冲突,损坏网纹辊。因此,在调整时要谨慎,并要考虑到瓦楞纸辊受热后的膨胀和变形,所以调整时不可贸然。
  In order to control the glue quantity, it is necessary to measure and adjust the glue equipment accurately. If the gap is too small, the two rollers will conflict with each other and damage the anilox roller. Therefore, the adjustment should be careful, and take into account the expansion and deformation of the corrugating roll after heating, so the adjustment should not be rushed.
  的两端之间的差距的网纹辊和压铆机辊胶涂层的一部分常见的单面机是必要的,不能有一个小错误,否则因为胶涂层的数量会导致纸板含水量不均匀的两端纸板变形并不是常见的,纸板会发生单边曲折,到下一个过程。
  The gap between the two ends of the anilox roll and the press riveter roll is a part of the common one-sided machine with glue coating, which is necessary. There should not be a small mistake. Otherwise, because the number of glue coating will lead to the uneven water content of the two ends of the paperboard, the deformation of the paperboard is not common, and the paperboard will have single side twists and turns to the next process.
  除了网纹辊和瓦楞辊两端的差距除了必要的常见,应控制适当的两辊之间的差距,差距太大会使涂层附着力差,形成泡沫的一部分,:因为瓦楞辊和网纹辊的线速度的工作。
  Apart from the gap between anilox roller and corrugating roller, apart from the necessary common, it is necessary to control the gap between the two rolls properly, the gap is too large to make the coating adhesion poor, forming part of the foam: because the corrugated roller and anilox roller line speed work.
  整个瓦楞纸板的生产过程离不开压力,限制瓦楞纸板的压力需求,纸与纸的粘合也需要压力的合作才能结束。因此,适当的压力是生产瓦楞纸板的保证。正常情况下,瓦楞辊与压辊之间的压力应控制在0.4mpa左右,但应根据纸张的质量敏感控制。木浆是指纯木浆或比例较高的木浆。
  The whole production process of corrugated board can not be separated from the pressure, which limits the pressure demand of corrugated board. The bonding of paper and paper also needs the cooperation of pressure to end. Therefore, proper pressure is the guarantee of producing high quality corrugated board. Under normal circumstances, the pressure between the corrugating roll and the pressing roll should be controlled at about 0.4MPa, but it should be controlled according to the quality sensitivity of the paper. High quality wood pulp refers to pure wood pulp or wood pulp with high proportion.
  因此,松紧度越差,胶黏后越难渗透到纸纤维中。所以压力应该更大:低级的纸的质量只是废纸,再生纸,物理目标差,如果压力会损害纸张纤维甚粉碎,在生产实践中应在确保粘接强度的前提下纸的质量和适当的控制压辊压力。
  Therefore, the worse the tightness, the more difficult it is to penetrate into the paper fiber after gluing. Therefore, the pressure should be greater: the quality of low-grade paper is only waste paper, recycled paper, and the physical target is poor. If the pressure will damage the paper fiber or even smash it, the quality of paper and the pressure of the press roll should be properly controlled under the premise of ensuring the bonding strength in the production practice.
纸托盘厂家
  网纹辊与双层涂胶机胶辊之间的间隙应相同。但在正常情况下,应根据纸板两层的厚度,将网纹辊与纸辊之间的间隙缩小0.30mm左右。因此,在上胶设备中调整各辊的间隙时,必须谨慎、准确。一起严格控制上胶量,上胶面积控制在波纹峰宽度1mm~1.5mm以内。
  The gap between the anilox roller and the rubber roller of the double-layer gluer shall be the same. However, under normal circumstances, the gap between anilox roll and paper roll should be reduced by about 0.30mm according to the thickness of two layers of cardboard. Therefore, it is necessary to be careful and accurate when adjusting the clearance of the rollers in the sizing equipment. Strictly control the gluing amount together, and the gluing area shall be controlled within 1mm ~ 1.5mm of the ripple peak width.
  否则不仅会增加生产成本,而且产品的质量也不会令人满意。间隙太大会使上胶和成型浪费:间隙太小会使瓦楞纸板接触上胶辊太多,瓦楞纸板在上胶时超出实际的上胶要求。纸板在复合材料进入干燥通道后,在重力辊的作用下将瓦楞纸压扁而平整,使纸板变得又薄又软。
  Otherwise, not only the production cost will be increased, but also the quality of the products will not be satisfactory. The gap is too large to make glue and molding waste: too small gap will make the corrugated board contact the glue roller too much, and the corrugated board exceeds the actual glue requirements when gluing. After the composite material enters the drying channel, the corrugated paper is flattened and leveled under the action of the gravity roller, making the cardboard thin and soft.