CN108394001A - 一种多层复合包装箱 - Google Patents

一种多层复合包装箱 Download PDF

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CN108394001A
CN108394001A CN201810023614.XA CN201810023614A CN108394001A CN 108394001 A CN108394001 A CN 108394001A CN 201810023614 A CN201810023614 A CN 201810023614A CN 108394001 A CN108394001 A CN 108394001A
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parts
hot pressing
combination board
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package case
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孙广辉
孙煌磊
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HEFEI SHENGDING PACKAGE MATERIALS CO Ltd
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HEFEI SHENGDING PACKAGE MATERIALS CO Ltd
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    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
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    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08—Moulding or pressing
    • B27N3/28—Moulding or pressing characterised by using extrusion presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/007—Manufacture of substantially flat articles, e.g. boards, from particles or fibres and at least partly composed of recycled material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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Abstract

本发明的多层复合包装箱，选择多层复合的结构，工艺简单可控，稳定性好，采用本发明生产工艺制得包装纸箱强度高，使用寿命长，满足了使用要求，工艺设计合理，耗材量低，生产成本低，可广泛应用于包装箱生产领域。

Description

一种多层复合包装箱
技术领域：
本发明涉及包装材料的生产技术领域，具体涉及一种多层复合包装箱。
背景技术：
在物品流通过程中，为保护产品、方便储运、促进销售，需要对物品进行包装。为了防止物品在流通过程中受潮、变质，需要对物品进行薄膜包装。塑料包装及塑料包装产品在市场上所占的份额越来越大，特别是复合塑料软包装，已经广泛地应用于食品、医药、化工等领域，其中又以食品包装所占比例最大，比如饮料包装、速冻食品包装、蒸煮食品包装、快餐食品包装等，这些产品都给人们生活带来了极大的便利。
发明内容：
本发明所要解决的技术问题在于提供一种多层复合包装箱，结构简单，工艺稳定，且能改善PVA薄膜的断裂拉伸率、抗压强度、耐候性等性能。
本发明所要解决的技术问题采用以下的技术方案来实现：
一种多层复合包装箱，其特征在于，包括以下步骤：
(1)纸板层的制备：称取如下重量份数的原料：废纸30-40份，稻草10-20份，棉花秸秆10-20份，聚乙烯醇树脂5-10份，邻苯二甲酸酐3-6份，无机陶瓷纤维2-5份，六甲基磷酰三胺3-8份，氯化石蜡1-6份，硅藻泥5-10份，脂肪酸钠2-5份；将所有原料粉碎，混合，加热至120-150度，加入高速混合机中用800-1000r/min的速度进行搅拌混合，搅拌20-30min，放入模具中挤出成型。
(2)纸板层复合：取3-5层制备好的纸板层，用粘合剂进行粘合，制得复合纸板；
(3)热压：将复合纸板至于温度90-110℃、热压压力0.8-1.2MPa条件下进行热压；
(4)冷却：将热压好的复合纸板放于零下五度的环境下进行冷却20-30分钟；
(5)将冷却后的复合纸板折叠成纸板制成。
优选地，所述步骤(2)中的粘合剂由如下重量份数的原料制成：γ-环糊精/软脂酸酯化物15-25份、甲基丙烯酸镁5-10份、羟乙基纤维素1-5份、4A分子筛活化粉1-5份、海泡石纤维粉1-5份、异构十三醇聚氧乙烯醚0.5-3份、葡萄糖酸钠0.5-3份、过氧化二异丙苯0.05-0.5份。
本发明的有益效果是：本发明的多层复合包装箱，选择多层复合的结构，工艺简单可控，稳定性好，采用本发明生产工艺制得包装纸箱强度高，使用寿命长，满足了使用要求，工艺设计合理，耗材量低，生产成本低，可广泛应用于包装箱生产领域。
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，下面结合具体实施例，进一步阐述本发明。
实施例1
一种多层复合包装箱，包括以下步骤：
(1)纸板层的制备：称取如下重量份数的原料：废纸30份，稻草10份，棉花秸秆10份，聚乙烯醇树脂5份，邻苯二甲酸酐3份，无机陶瓷纤维2份，六甲基磷酰三胺3份，氯化石蜡1份，硅藻泥5份，脂肪酸钠2份；将所有原料粉碎，混合，加热至120度，加入高速混合机中用800r/min的速度进行搅拌混合，搅拌20min，放入模具中挤出成型。
(2)纸板层复合：取3层制备好的纸板层，用粘合剂进行粘合，制得复合纸板；
(3)热压：将复合纸板至于温度90℃、热压压力20MPa条件下进行热压；
(4)冷却：将热压好的复合纸板放于零下五度的环境下进行冷却20
(5)将冷却后的复合纸板折叠成纸板制成。
优选地，所述步骤(2)中的粘合剂由如下重量份数的原料制成：γ-环糊精/软脂酸酯化物15份、甲基丙烯酸镁5份、羟乙基纤维素1份、4A分子筛活化粉1份、海泡石纤维粉1份、异构十三醇聚氧乙烯醚0.5份、葡萄糖酸钠0.5份、过氧化二异丙苯0.05份。
实施例2
一种多层复合包装箱，包括以下步骤：
(1)纸板层的制备：称取如下重量份数的原料：废纸40份，稻草20份，棉花秸秆20份，聚乙烯醇树脂10份，邻苯二甲酸酐6份，无机陶瓷纤维5份，六甲基磷酰三胺8份，氯化石蜡6份，硅藻泥10份，脂肪酸钠5份；将所有原料粉碎，混合，加热至150度，加入高速混合机中用1000r/min的速度进行搅拌混合，搅拌30min，放入模具中挤出成型。
(2)纸板层复合：取5层制备好的纸板层，用粘合剂进行粘合，制得复合纸板；
(3)热压：将复合纸板至于温度110℃、热压压力30MPa条件下进行热压；
(4)冷却：将热压好的复合纸板放于零下五度的环境下进行冷却30分钟；
(5)将冷却后的复合纸板折叠成纸板制成。
优选地，所述步骤(2)中的粘合剂由如下重量份数的原料制成：γ-环糊精/软脂酸酯化物25份、甲基丙烯酸镁10份、羟乙基纤维素5份、4A分子筛活化粉5份、海泡石纤维粉5份、异构十三醇聚氧乙烯醚3份、葡萄糖酸钠3份、过氧化二异丙苯0.5份。
实施例3
一种多层复合包装箱，包括以下步骤：
(1)纸板层的制备：称取如下重量份数的原料：废纸35份，稻草15份，棉花秸秆15份，聚乙烯醇树脂8份，邻苯二甲酸酐5份，无机陶瓷纤维3份，六甲基磷酰三胺9份，氯化石蜡5份，硅藻泥8份，脂肪酸钠4份；将所有原料粉碎，混合，加热至135度，加入高速混合机中用900r/min的速度进行搅拌混合，搅拌25min，放入模具中挤出成型。
(2)纸板层复合：取4层制备好的纸板层，用粘合剂进行粘合，制得复合纸板；
(3)热压：将复合纸板至于温度100℃、热压压力25MPa条件下进行热压；
(4)冷却：将热压好的复合纸板放于零下五度的环境下进行冷却25分钟；
(5)将冷却后的复合纸板折叠成纸板制成。
优选地，所述步骤(2)中的粘合剂由如下重量份数的原料制成：γ-环糊精/软脂酸酯化物20份、甲基丙烯酸镁8份、羟乙基纤维素3份、4A分子筛活化粉3份、海泡石纤维粉3份、异构十三醇聚氧乙烯醚2份、葡萄糖酸钠2份、过氧化二异丙苯0.3份。
实验验证，按上述实施例1-3进行验证，得到相关数据如下：
验证结果表明，本产品工艺稳定可靠，成品率高，适合产业化生产。
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 (2)

1.一种多层复合包装箱，其特征在于，包括以下步骤：
(1)纸板层的制备：称取如下重量份数的原料：废纸30-40份，稻草10-20份，棉花秸秆10-20份，聚乙烯醇树脂5-10份，邻苯二甲酸酐3-6份，无机陶瓷纤维2-5份，六甲基磷酰三胺3-8份，氯化石蜡1-6份，硅藻泥5-10份，脂肪酸钠2-5份；将所有原料粉碎，混合，加热至120-150度，加入高速混合机中用800-1000r/min的速度进行搅拌混合，搅拌20-30min，放入模具中挤出成型。
(2)纸板层复合：取3-5层制备好的纸板层，用粘合剂进行粘合，制得复合纸板；
(3)热压：将复合纸板至于温度90-110℃、热压压力0.8-1.2MPa条件下进行热压；
(4)冷却：将热压好的复合纸板放于零下五度的环境下进行冷却20-30分钟；
(5)将冷却后的复合纸板折叠成纸板制成。
2.根据权利要求1所述的多层复合包装箱，其特征在于：所述步骤(2)中的粘合剂由如下重量份数的原料制成：γ-环糊精/软脂酸酯化物15-25份、甲基丙烯酸镁5-10份、羟乙基纤维素1-5份、4A分子筛活化粉1-5份、海泡石纤维粉1-5份、异构十三醇聚氧乙烯醚0.5-3份、葡萄糖酸钠0.5-3份、过氧化二异丙苯0.05-0.5份。
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