CN111907116A - 一种节能保温高强度瓦楞纸箱制备工艺 - Google Patents

一种节能保温高强度瓦楞纸箱制备工艺 Download PDF

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CN111907116A
CN111907116A CN202010559451.4A CN202010559451A CN111907116A CN 111907116 A CN111907116 A CN 111907116A CN 202010559451 A CN202010559451 A CN 202010559451A CN 111907116 A CN111907116 A CN 111907116A
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coating
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王速有
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Lu'an Xingxing Packaging Co ltd
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Abstract

本发明公开了一种节能保温高强度瓦楞纸箱制备工艺,包括以下步骤:步骤一,首先在瓦楞纸板的内侧涂覆上加强涂层,利用温度调至80‑120℃的烘箱,对纸板顶部的涂层进行30‑60分钟的干燥,步骤二,步骤一中干燥完毕之后的瓦楞纸板在加强涂层上涂覆第二层,重复上述的步骤,直到加强涂层的厚度达到4mm即可,然后在加强涂层的表面等间距粘贴保温条,在保温条的表面继续涂覆加强涂层,本发明在保证了保温效果的同时,有效提高了瓦楞纸板的强度,凭借本身的保温性能,可以降低对外部加温或者降温设备的依赖,从而实现节能的目的。

Description

一种节能保温高强度瓦楞纸箱制备工艺
技术领域:
本发明涉及瓦楞纸加工技术领域,具体涉及一种节能保温高强度瓦楞纸 箱制备工艺。
背景技术:
瓦楞纸板是一个多层的黏合体,又称波纹纸板。由至少一层瓦楞纸和一 层箱板纸粘合而成,具有较好的弹性和延伸性,通常瓦楞纸称为芯纸,箱板 纸称为面纸。主要用于制造纸箱、纸箱的夹心以及易碎商品的其他包装材料。 瓦楞纸板通过土法草浆和废纸经打浆,制成类似黄纸板的原纸板,再机械加 工使轧成瓦楞状,然后在其表面用粘合剂与箱板纸粘合而成。现有简单的瓦 楞纸制作成纸箱的话成品纸箱的保温能力较差,在运输冷冻产品的时候无法 使用。
发明内容:
本发明所要解决的技术问题在于提供一种具备保温能力的瓦楞纸箱制备 工艺。
本发明所要解决的技术问题采用以下的技术方案来实现:一种节能保温 高强度瓦楞纸箱制备工艺,包括以下步骤:
步骤一,首先在瓦楞纸板的内侧涂覆上加强涂层,利用温度调至80-120℃ 的烘箱,对纸板顶部的涂层进行30-60分钟的干燥,
步骤二,步骤一中干燥完毕之后的瓦楞纸板在加强涂层上涂覆第二层, 重复上述的步骤,直到加强涂层的厚度达到4mm即可,然后在加强涂层的表面 等间距粘贴保温条,在保温条的表面继续涂覆加强涂层,在涂覆最后一层的 同时盖上另一部分的瓦楞纸板,将整个纸板放入70℃的烘箱进行60分钟的烘 干,得到高强度纸板;
步骤三,裁切,将步骤二中的瓦楞纸板进行裁切;
步骤四,印刷,将裁切完成后的瓦楞纸板传送到印刷机上,选择图文印 版,对瓦楞纸板进行印刷,得到印刷品;
步骤五,压线喷护:通过压线轮将印刷品折叠出纵向压痕和横向压痕, 并预模压标记出切口线,然后在纵向压痕、横向压痕和切口线处喷洒固型防 护剂,完全干燥后,得到涂布半成品;
步骤六,开槽,将干燥后的涂布半成品经开槽机开槽,得到瓦楞纸样板;
步骤七,模切,对开槽后的瓦楞纸样板经模切刀进行模切,得到模切样 板;
步骤八,粘箱,将模切样板通过粘箱机进行折叠粘合,得到瓦楞纸箱成 品。
进一步的,所述加强涂层的具体制备过程如下:(1)将重量比为10-16 份的铁粉、18-24份的高硅氧玻璃纤维和22-30份的硅藻土放入球磨机进行打 磨,调节其转速至600r/min,打磨时长为30分钟;(2)打磨完成后的成品中 加入8-12份的活性炭和12-16份的聚乙烯醇,然后将混合物进行搅拌。
进一步的,将体积比重为1:1的废纸纸浆和竹浆进行混合打散,在混合的 浆液中加入分量比为8%的淀粉、8%的玻璃纤维和10%的羧甲基纤维素,提高 搅拌转速,保证转速1100r/min之间,缓慢加热至80℃,浓缩混合浆至原有体 积的1/2,再将浆液拿出进行定模,使其加工得到加固纸板;然后将步骤二 中的高强度纸板、加固纸板根据从下到上的顺序进行叠加,在两个板面的中 间连接位置涂覆上一定的胶水,利用压合机压合纸板保证纸板的连接稳固效 果,随后放置在40℃的烘箱中进行5h的烘干。
进一步的,所述防护剂在印刷品上的喷洒量为10g/㎡,喷洒温度为 150℃。
本发明的有益效果:本发明在保证了保温效果的同时,有效提高了瓦楞 纸板的强度,凭借本身的保温性能,可以降低对外部加温或者降温设备的依 赖,从而实现节能的目的。
具体实施方式:
为了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,进一步阐述本发明。
需要说明的是,当元件被成称为“固定于”另一个元件,它可以是另一 个元件上或者也可以是存在居中的元件。当一个元件被认为是“连接”另一 个元件,它可以是直接连接到另一个元件或者可能同时存在居中元件。本文 所使用的术语“垂直的”、“水平的”、“左”“右”以及类似的表达只是 为了说明的目的,并不表示是唯一的实施方式。
实施例1
本发明提供一种节能保温高强度瓦楞纸箱制备工艺,包括以下步骤:
步骤一,首先在瓦楞纸板的内侧涂覆上加强涂层,利用温度调至80℃的 烘箱,对纸板顶部的涂层进行30分钟的干燥,
步骤二,步骤一中干燥完毕之后的瓦楞纸板在加强涂层上涂覆第二层, 重复上述的步骤,直到加强涂层的厚度达到4mm即可,然后在加强涂层的表面 等间距粘贴保温条,在保温条的表面继续涂覆加强涂层,在涂覆最后一层的 同时盖上另一部分的瓦楞纸板,将整个纸板放入70℃的烘箱进行60分钟的烘 干,得到高强度纸板;
步骤三,裁切,将步骤二中的瓦楞纸板进行裁切;
步骤四,印刷,将裁切完成后的瓦楞纸板传送到印刷机上,选择图文印 版,对瓦楞纸板进行印刷,得到印刷品;
步骤五,压线喷护:通过压线轮将印刷品折叠出纵向压痕和横向压痕, 并预模压标记出切口线,然后在纵向压痕、横向压痕和切口线处喷洒固型防 护剂,完全干燥后,得到涂布半成品;
步骤六,开槽,将干燥后的涂布半成品经开槽机开槽,得到瓦楞纸样板;
步骤七,模切,对开槽后的瓦楞纸样板经模切刀进行模切,得到模切样 板;
步骤八,粘箱,将模切样板通过粘箱机进行折叠粘合,得到瓦楞纸箱成 品。
所述加强涂层的具体制备过程如下:(1)将重量比为10份的铁粉、18份 的高硅氧玻璃纤维和22份的硅藻土放入球磨机进行打磨,调节其转速至600r/min,打磨时长为30分钟;(2)打磨完成后的成品中加入8份的活性炭 和12-16份的聚乙烯醇,然后将混合物进行搅拌。
将体积比重为1:1的废纸纸浆和竹浆进行混合打散,在混合的浆液中加入 分量比为8%的淀粉、8%的玻璃纤维和10%的羧甲基纤维素,提高搅拌转速, 保证转速1100r/min之间,缓慢加热至80℃,浓缩混合浆至原有体积的1/2, 再将浆液拿出进行定模,使其加工得到加固纸板;然后将步骤二中的高强度 纸板、加固纸板根据从下到上的顺序进行叠加,在两个板面的中间连接位置 涂覆上一定的胶水,利用压合机压合纸板保证纸板的连接稳固效果,随后放 置在40℃的烘箱中进行5h的烘干。
所述防护剂在印刷品上的喷洒量为10g/㎡,喷洒温度为150℃。
具有一定的防水效果,在潮湿环境下也能够长时间保持干燥效果,避免 受潮软塌影响使用效果,具有更好的强度,能够很好的增加瓦楞纸箱的受力 强度,帮助瓦楞纸箱内部能够承受更多的物件,增加了纸箱的实用性。
实施例2
本发明提供一种节能保温高强度瓦楞纸箱制备工艺,包括以下步骤:
步骤一,首先在瓦楞纸板的内侧涂覆上加强涂层,利用温度调至120℃的 烘箱,对纸板顶部的涂层进行60分钟的干燥,
步骤二,步骤一中干燥完毕之后的瓦楞纸板在加强涂层上涂覆第二层, 重复上述的步骤,直到加强涂层的厚度达到4mm即可,然后在加强涂层的表面 等间距粘贴保温条,在保温条的表面继续涂覆加强涂层,在涂覆最后一层的 同时盖上另一部分的瓦楞纸板,将整个纸板放入70℃的烘箱进行60分钟的烘 干,得到高强度纸板;
步骤三,裁切,将步骤二中的瓦楞纸板进行裁切;
步骤四,印刷,将裁切完成后的瓦楞纸板传送到印刷机上,选择图文印 版,对瓦楞纸板进行印刷,得到印刷品;
步骤五,压线喷护:通过压线轮将印刷品折叠出纵向压痕和横向压痕, 并预模压标记出切口线,然后在纵向压痕、横向压痕和切口线处喷洒固型防 护剂,完全干燥后,得到涂布半成品;
步骤六,开槽,将干燥后的涂布半成品经开槽机开槽,得到瓦楞纸样板;
步骤七,模切,对开槽后的瓦楞纸样板经模切刀进行模切,得到模切样 板;
步骤八,粘箱,将模切样板通过粘箱机进行折叠粘合,得到瓦楞纸箱成 品。
所述加强涂层的具体制备过程如下:(1)将重量比为16份的铁粉、24份 的高硅氧玻璃纤维和30份的硅藻土放入球磨机进行打磨,调节其转速至 600r/min,打磨时长为30分钟;(2)打磨完成后的成品中加入12份的活性 炭和16份的聚乙烯醇,然后将混合物进行搅拌。
将体积比重为1:1的废纸纸浆和竹浆进行混合打散,在混合的浆液中加入 分量比为8%的淀粉、8%的玻璃纤维和10%的羧甲基纤维素,提高搅拌转速, 保证转速1100r/min之间,缓慢加热至80℃,浓缩混合浆至原有体积的1/2, 再将浆液拿出进行定模,使其加工得到加固纸板;然后将步骤二中的高强度 纸板、加固纸板根据从下到上的顺序进行叠加,在两个板面的中间连接位置 涂覆上一定的胶水,利用压合机压合纸板保证纸板的连接稳固效果,随后放 置在40℃的烘箱中进行5h的烘干。
所述防护剂在印刷品上的喷洒量为10g/㎡,喷洒温度为150℃。
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 (4)

1.一种节能保温高强度瓦楞纸箱制备工艺,其特征在于,包括以下步骤:
步骤一,首先在瓦楞纸板的内侧涂覆上加强涂层,利用温度调至80-120℃的烘箱,对纸板顶部的涂层进行30-60分钟的干燥,
步骤二,步骤一中干燥完毕之后的瓦楞纸板在加强涂层上涂覆第二层,重复上述的步骤,直到加强涂层的厚度达到4mm即可,然后在加强涂层的表面等间距粘贴保温条,在保温条的表面继续涂覆加强涂层,在涂覆最后一层的同时盖上另一部分的瓦楞纸板,将整个纸板放入70℃的烘箱进行60分钟的烘干,得到高强度纸板;
步骤三,裁切,将步骤二中的瓦楞纸板进行裁切;
步骤四,印刷,将裁切完成后的瓦楞纸板传送到印刷机上,选择图文印版,对瓦楞纸板进行印刷,得到印刷品;
步骤五,压线喷护:通过压线轮将印刷品折叠出纵向压痕和横向压痕,并预模压标记出切口线,然后在纵向压痕、横向压痕和切口线处喷洒固型防护剂,完全干燥后,得到涂布半成品;
步骤六,开槽,将干燥后的涂布半成品经开槽机开槽,得到瓦楞纸样板;
步骤七,模切,对开槽后的瓦楞纸样板经模切刀进行模切,得到模切样板;
步骤八,粘箱,将模切样板通过粘箱机进行折叠粘合,得到瓦楞纸箱成品。
2.根据权利要求1所述的一种节能保温高强度瓦楞纸箱制备工艺,其特征在于,所述加强涂层的具体制备过程如下:(1)将重量比为10-16份的铁粉、18-24份的高硅氧玻璃纤维和22-30份的硅藻土放入球磨机进行打磨,调节其转速至600r/min,打磨时长为30分钟;(2)打磨完成后的成品中加入8-12份的活性炭和12-16份的聚乙烯醇,然后将混合物进行搅拌。
3.根据权利要求1所述的一种节能保温高强度瓦楞纸箱制备工艺,其特征在于,将体积比重为1:1的废纸纸浆和竹浆进行混合打散,在混合的浆液中加入分量比为8%的淀粉、8%的玻璃纤维和10%的羧甲基纤维素,提高搅拌转速,保证转速1100r/min之间,缓慢加热至80℃,浓缩混合浆至原有体积的1/2,再将浆液拿出进行定模,使其加工得到加固纸板;然后将步骤二中的高强度纸板、加固纸板根据从下到上的顺序进行叠加,在两个板面的中间连接位置涂覆上一定的胶水,利用压合机压合纸板保证纸板的连接稳固效果,随后放置在40℃的烘箱中进行5h的烘干。
4.根据权利要求1所述的一种节能保温高强度瓦楞纸箱制备工艺,其特征在于,所述防护剂在印刷品上的喷洒量为10g/㎡,喷洒温度为150℃。
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