CN112622342A - 一种高定量高强度瓦楞纸箱节能生产工艺 - Google Patents
一种高定量高强度瓦楞纸箱节能生产工艺 Download PDFInfo
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Abstract
本发明公开了一种高定量高强度瓦楞纸箱节能生产工艺,该高定量高强度瓦楞纸箱节能生产工艺包括以下步骤,首先制备纸浆处理,将收集的废弃纸板箱、废弃杂志以及旧报纸注水浸泡,浸泡20‑24h后投入到粉碎机中进行绞碎,并去除杂质、渣料以及粗纤维,使得剩余的纤维浆料中的纤维长度为1.0‑1.5mm,浆料备用,得到筛选后的纤维浆料;其次进行打浆、配浆处理,先将纤维浆料进行打浆,打浆度控制在20‑30°SR,湿度控制在3‑5g,而后进行配浆,并获得混合均匀的浆料,静置放置120‑150min,浆料浓度控制在1.0‑1.5%,得到制备纸张的浆料;本发明所述的一种高定量高强度瓦楞纸箱节能生产工艺,通过增强处理和上胶处理,大大提高瓦楞纸箱的结构强度和抗压强度,同时提高了瓦楞纸箱使用寿命。
Description
技术领域
本发明属于纸箱技术加工领域,特别涉及一种高定量高强度瓦楞纸箱节能生产工艺。
背景技术
瓦楞纸箱是一种应用最广的包装制品,它具有轻便、牢固、减振及适合机械化生产的特点,多年来一直使用于运输包装和销售包装,尤其当今世界各个国家都非常重视环境保护的情况下, 瓦楞纸箱具有回收再利用的优点,它利于环保,利于装卸运输, 利于节约木材等;而传统的瓦楞纸箱在使用时存在一定的弊端,传统的瓦楞纸箱在于储存堆叠时由于抗压强度低,使其在堆叠存放时会出现纸箱变形,瓦楞纸箱倾倒,导致瓦楞纸箱内存放的物品损坏,同时传统的瓦楞纸箱在潮湿的环境下不易使用,防潮效果不理想,给使用带来不便,为此,我们提出一种高定量高强度瓦楞纸箱节能生产工艺。
发明内容
本发明的主要目的在于提供一种高定量高强度瓦楞纸箱节能生产工艺,可以有效解决背景技术中的问题。
为实现上述目的,本发明采取的技术方案为:
一种高定量高强度瓦楞纸箱节能生产工艺,该高定量高强度瓦楞纸箱节能生产工艺包括以下步骤:
步骤一、将原材料进行制备纸浆处理,首先将收集的废弃纸板箱、废弃杂志以及旧报纸注水浸泡,浸泡20-24h后投入到粉碎机中进行绞碎,并去除杂质、渣料以及粗纤维,使得剩余的纤维浆料中的纤维长度为1.0-1.5mm,浆料备用,得到筛选后的纤维浆料;
步骤二、将得到筛选后的纤维浆料进行打浆、配浆处理,先将纤维浆料进行打浆,打浆度控制在20-30°SR,湿度控制在3-5g,而后进行配浆,并获得混合均匀的浆料,静置放置120-150min,浆料浓度控制在1.0-1.5%,得到制备纸张的浆料;
步骤三,将得到的制备纸张浆料进行增强处理,将增加剂放入到纸张浆料中进行混合搅拌,充分混合均匀后静止60-100min,得到适合生产的高定量高强度纸张浆料;
步骤四,将得到适合生产的高定量高强度纸张浆料进行制备原纸纸张,将纸张浆料通过利用造纸机进行压榨成型,再将压榨成型后的纸张放入烘缸中,温度控制在100-120℃,控制出纸水分在3-6%,之后放入在阴凉房间内进行晾晒风干,得到制备的原纸纸张;
步骤五,将制得的原纸纸张进行复合处理,先将制备的原纸纸张采用上胶机进行表面上胶处理,烘干,而后将烘干后的原纸纸张多张重叠通过瓦楞机进行碾压复合,得到制备的瓦楞纸纸板;
步骤六,将制得的瓦楞纸纸板进行压线、开槽处理,首先按照所需要生产的纸箱规格,使用瓦楞机对其进行压线处理,而后使用开槽机和粘合机进行横向压线,在使用切割机按照所需规格尺寸将瓦楞纸板切割成相应对等的纸板,其次使用开槽机开出使上下摇盖可以顺利折拢的缝槽,得到开槽后的瓦楞纸板;
步骤七,将得到的开槽后的瓦楞纸板进行结合,使用钉箱机将切割的瓦楞纸板通过铆钉进行固定结合,即可完成瓦楞纸箱的生产工艺,最终得到高定量高强度的瓦楞纸箱成品。
优选的,步骤三中的增强剂按重量份是由依稀共聚物6份,稳定剂3份,二氧化硅2份,聚酰胺酰亚胶12份,亚磷酸盐3份混合搅拌而成。
优选的,步骤四中压榨成型时压力控制在8-10Mpa,时长为120-150min。
优选的,步骤五中上胶处理时表面施胶压力控制在45-50KN/M,施胶度控制在0.5-0.6mm。
优选的,步骤六中粘合剂为聚醋酸乙烯乳液,其粘度为2000-2500Pa.s。
与现有技术相比,本发明具有如下有益效果:该高定量高强度瓦楞纸箱节能生产工艺,通过使用同种范围内的纤维浆料使得制成的瓦楞纸箱光泽度号,纸品匀度均衡,同时增加了增强处理和上胶处理,使得瓦楞纸箱的结构度高,抗压强度高,在运输堆叠或仓库存放时不会出现瓦楞纸箱抗压强度不够而产生的倾倒现象,保证了瓦楞纸箱内部存放物品的安全性和完整性,而采用上胶处理,使得瓦楞纸箱在潮湿的环境下具备防潮效果,使得水分不会进入到瓦楞纸箱内部,也增加了瓦楞纸箱的使用寿命,该工艺节能环保,具有良好的使用前景。
具体实施方式
为使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施方式,进一步阐述本发明。
实施例1
生产时,首先将收集的废弃纸板箱、废弃杂志以及旧报纸注水浸泡,浸泡20-24h后投入到粉碎机中进行绞碎,并去除杂质、渣料以及粗纤维,使得剩余的纤维浆料中的纤维长度为1.0-1.5mm,浆料备用,得到筛选后的纤维浆料;将得到筛选后的纤维浆料进行打浆、配浆处理,先将纤维浆料进行打浆,打浆度控制在25°SR,湿度控制在3g,而后进行配浆,并获得混合均匀的浆料,静置放置120min,浆料浓度控制在1.2%,得到制备纸张的浆料;将得到的制备纸张浆料进行增强处理,将增加剂放入到纸张浆料中进行混合搅拌,充分混合均匀后静止80min,增强剂按重量份是由依稀共聚物6份,稳定剂3份,二氧化硅2份,聚酰胺酰亚胶12份,亚磷酸盐3份混合搅拌而成,得到适合生产的高定量高强度纸张浆料;将得到适合生产的高定量高强度纸张浆料进行制备原纸纸张,将纸张浆料通过利用造纸机进行压榨成型,压榨成型时压力控制在8Mpa,时长为130min,再将压榨成型后的纸张放入烘缸中,温度控制在100℃,控制出纸水分在3%,之后放入在阴凉房间内进行晾晒风干,得到制备的原纸纸张;将制得的原纸纸张进行复合处理,先将制备的原纸纸张采用上胶机进行表面上胶处理,胶处理时表面施胶压力控制在46KN/M,施胶度控制在0.5mm,烘干,而后将烘干后的原纸纸张多张重叠通过瓦楞机进行碾压复合,得到制备的瓦楞纸纸板;将制得的瓦楞纸纸板进行压线、开槽处理,首先按照所需要生产的纸箱规格,使用瓦楞机对其进行压线处理,而后使用开槽机和粘合机进行横向压线,粘合剂为聚醋酸乙烯乳液,其粘度为2300Pa.s,在使用切割机按照所需规格尺寸将瓦楞纸板切割成相应对等的纸板,其次使用开槽机开出使上下摇盖可以顺利折拢的缝槽,得到开槽后的瓦楞纸板;将得到的开槽后的瓦楞纸板进行结合,使用钉箱机将切割的瓦楞纸板通过铆钉进行固定结合,即可完成瓦楞纸箱的生产工艺;
将制得的瓦楞纸箱样品,使用压力台进行测试,经检测,测得的压力值为25kg,抗压强度为3700N,
其次将制得的瓦楞纸样品放入到50-80℃的水中浸泡15min,经检测,瓦楞纸箱内部无水渍,瓦楞纸箱底部无渗透。
实施例2
生产时,首先将收集的废弃纸板箱、废弃杂志以及旧报纸注水浸泡,浸泡20-24h后投入到粉碎机中进行绞碎,并去除杂质、渣料以及粗纤维,使得剩余的纤维浆料中的纤维长度为1.0-1.5mm,浆料备用,得到筛选后的纤维浆料;将得到筛选后的纤维浆料进行打浆、配浆处理,先将纤维浆料进行打浆,打浆度控制在30°SR,湿度控制在4g,而后进行配浆,并获得混合均匀的浆料,静置放置140min,浆料浓度控制在1.5%,得到制备纸张的浆料;将得到的制备纸张浆料进行增强处理,将增加剂放入到纸张浆料中进行混合搅拌,充分混合均匀后静止100min,增强剂按重量份是由依稀共聚物6份,稳定剂3份,二氧化硅2份,聚酰胺酰亚胶12份,亚磷酸盐3份混合搅拌而成,得到适合生产的高定量高强度纸张浆料;将得到适合生产的高定量高强度纸张浆料进行制备原纸纸张,将纸张浆料通过利用造纸机进行压榨成型,压榨成型时压力控制在10Mpa,时长为150min,再将压榨成型后的纸张放入烘缸中,温度控制在120℃,控制出纸水分在5%,之后放入在阴凉房间内进行晾晒风干,得到制备的原纸纸张;将制得的原纸纸张进行复合处理,先将制备的原纸纸张采用上胶机进行表面上胶处理,胶处理时表面施胶压力控制在50KN/M,施胶度控制在0.6mm,烘干,而后将烘干后的原纸纸张多张重叠通过瓦楞机进行碾压复合,得到制备的瓦楞纸纸板;将制得的瓦楞纸纸板进行压线、开槽处理,首先按照所需要生产的纸箱规格,使用瓦楞机对其进行压线处理,而后使用开槽机和粘合机进行横向压线,粘合剂为聚醋酸乙烯乳液,其粘度为2500Pa.s,在使用切割机按照所需规格尺寸将瓦楞纸板切割成相应对等的纸板,其次使用开槽机开出使上下摇盖可以顺利折拢的缝槽,得到开槽后的瓦楞纸板;将得到的开槽后的瓦楞纸板进行结合,使用钉箱机将切割的瓦楞纸板通过铆钉进行固定结合,即可完成瓦楞纸箱的生产工艺;
将制得的瓦楞纸箱样品,使用压力台进行测试,经检测,测得的压力值为24kg,抗压强度为3810N,
其次将制得的瓦楞纸样品放入到50-80℃的水中浸泡15min,经检测,瓦楞纸箱内部无水渍,瓦楞纸箱底部无渗透。
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。
Claims (5)
1.一种高定量高强度瓦楞纸箱节能生产工艺,其特征在于,该高定量高强度瓦楞纸箱节能生产工艺包括以下步骤:
步骤一、将原材料进行制备纸浆处理,首先将收集的废弃纸板箱、废弃杂志以及旧报纸注水浸泡,浸泡20-24h后投入到粉碎机中进行绞碎,并去除杂质、渣料以及粗纤维,使得剩余的纤维浆料中的纤维长度为1.0-1.5mm,浆料备用,得到筛选后的纤维浆料;
步骤二、将得到筛选后的纤维浆料进行打浆、配浆处理,先将纤维浆料进行打浆,打浆度控制在20-30°SR,湿度控制在3-5g,而后进行配浆,并获得混合均匀的浆料,静置放置120-150min,浆料浓度控制在1.0-1.5%,得到制备纸张的浆料;
步骤三,将得到的制备纸张浆料进行增强处理,将增加剂放入到纸张浆料中进行混合搅拌,充分混合均匀后静止60-100min,得到适合生产的高定量高强度纸张浆料;
步骤四,将得到适合生产的高定量高强度纸张浆料进行制备原纸纸张,将纸张浆料通过利用造纸机进行压榨成型,再将压榨成型后的纸张放入烘缸中,温度控制在100-120℃,控制出纸水分在3-6%,之后放入在阴凉房间内进行晾晒风干,得到制备的原纸纸张;
步骤五,将制得的原纸纸张进行复合处理,先将制备的原纸纸张采用上胶机进行表面上胶处理,烘干,而后将烘干后的原纸纸张多张重叠通过瓦楞机进行碾压复合,得到制备的瓦楞纸纸板;
步骤六,将制得的瓦楞纸纸板进行压线、开槽处理,首先按照所需要生产的纸箱规格,使用瓦楞机对其进行压线处理,而后使用开槽机和粘合机进行横向压线,在使用切割机按照所需规格尺寸将瓦楞纸板切割成相应对等的纸板,其次使用开槽机开出使上下摇盖可以顺利折拢的缝槽,得到开槽后的瓦楞纸板;
步骤七,将得到的开槽后的瓦楞纸板进行结合,使用钉箱机将切割的瓦楞纸板通过铆钉进行固定结合,即可完成瓦楞纸箱的生产工艺,最终得到高定量高强度的瓦楞纸箱成品。
2.根据权利要求1所述的一种高定量高强度瓦楞纸箱节能生产工艺,其特征在于:步骤三中的增强剂按重量份是由依稀共聚物6份,稳定剂3份,二氧化硅2份,聚酰胺酰亚胶12份,亚磷酸盐3份混合搅拌而成。
3.根据权利要求1所述的一种高定量高强度瓦楞纸箱节能生产工艺,其特征在于:步骤四中压榨成型时压力控制在8-10Mpa,时长为120-150min。
4.根据权利要求1所述的一种高定量高强度瓦楞纸箱节能生产工艺,其特征在于:步骤五中上胶处理时表面施胶压力控制在45-50KN/M,施胶度控制在0.5-0.6mm。
5.根据权利要求1所述的一种高定量高强度瓦楞纸箱节能生产工艺的制备工艺,其特征在于:步骤六中粘合剂为聚醋酸乙烯乳液,其粘度为2000-2500Pa.s。
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