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提高瓦楞纸箱的防潮性能的方法

来源:http://www.shuangfengbaozhuang.cn 时间:2021-02-12

1、建议使用防水防潮效果较好的原纸,尤其是带坑的瓦纸。为了测试原纸的防水效果,可以用柯布测试仪测试原纸的表面吸水率。一般当表面吸水率于50 g/m2 (60S)时,防水防潮效果更好。一般为了提高原纸表面的耐水性,造纸厂需要增加表面施胶淀粉糊中防水添加剂的比例。
1. It is suggested to use base paper with good waterproof and moisture-proof effect, especially tile paper with pit. In order to test the waterproof effect of the base paper, the surface water absorption of the base paper can be tested by the Cobb tester. Generally, when the surface water absorption is less than 50 g / m2 (60s), the waterproof and moisture-proof effect is better. Generally, in order to improve the water resistance of base paper surface, paper mills need to increase the proportion of waterproof additives in surface sizing starch paste.
2、在纸箱的生产加工过程中,尽量去除纸箱中的水分。原纸仓库应尽可能与室外隔离,以避免仓库内潮湿的空气。做糊时,增加粉的含量,减少胶的用量,可以减少0、10-10、020的水分。此外,增加硼砂的比例也会改善瓦楞纸箱的手感。减少纸天桥上堆积的纸板量,减缓速度,尤其是对堆积后的瓦楞纸箱进行充分。
2. In the production and processing of the carton, try to remove the moisture in the carton. The base paper warehouse should be isolated from the outside as far as possible to avoid humid air in the warehouse. When making paste, increasing the content of powder and reducing the amount of glue can reduce the water content of 0, 10-10 and 020. In addition, increasing the proportion of borax will also improve the handle of corrugated boxes. Reduce the amount of paperboard piled up on the paper overpass, slow down the speed, especially fully dehumidify the stacked corrugated boxes.
纸护角厂家
瓦楞纸箱
Corrugated box
3、储存环境:纸板滚出生产线后,应将未分散的蒸汽抽走,以避免温差造成冷凝。纸板或纸箱的储存环境应通风。纸板纸箱不要放在地上,要用垫板(托盘、夹板)支撑。储存时注意它们之间的间隙,以便通风散热。
3. Storage environment: after the paperboard is rolled out of the production line, the undivided steam should be removed to avoid condensation caused by temperature difference. The storage environment of paperboard or carton should be ventilated. Cardboard boxes should not be placed on the ground, but should be supported by backing plates (pallets, splints). Pay attention to the gap between them for ventilation and heat dissipation.
4、在产品交付过程中,有的采用敞车运输,有的采用厢式货车运输。一般来说,后者比前者更能保护纸板的干燥,避免和减少软化。
4. In the process of product delivery, some are transported by gondola cars, some by Van trucks. Generally speaking, the latter can protect the drying of paperboard better than the former, avoid and reduce softening.
5、瓦楞纸箱从纸板生产线上滚下后,应尽快进入下一道工序。周期越长,就越容易吸收空气中的水分,使其软化。生产加工过程中尽量缩短纸箱的停留时间,避免长时间暴露在潮湿空气中而变软。车间还应与室外适度隔离,以避免水蒸气直接吹进车间。
5. After the corrugated box is rolled down from the paperboard production line, it should enter the next process as soon as possible. The longer the cycle, the easier it is to absorb moisture in the air and soften it. In the process of production and processing, the residence time of cartons should be shortened as far as possible to avoid softening due to long-time exposure to humid air. The workshop should also be properly isolated from the outside to avoid water vapor blowing directly into the workshop.
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