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CN108263066A - 一种复合包装箱的加工方法 - Google Patents

一种复合包装箱的加工方法 Download PDF

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CN108263066A
CN108263066A CN201810022519.8A CN201810022519A CN108263066A CN 108263066 A CN108263066 A CN 108263066A CN 201810022519 A CN201810022519 A CN 201810022519A CN 108263066 A CN108263066 A CN 108263066A
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hot pressing
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孙广辉
孙煌磊
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HEFEI SHENGDING PACKAGE MATERIALS CO Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/08Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
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    • C09J11/04Non-macromolecular additives inorganic
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
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    • C09J11/06Non-macromolecular additives organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08Macromolecular additives
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09J4/00Adhesives 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
    • C09J4/06Organic 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2317/00Animal or vegetable based
    • B32B2317/12Paper, e.g. cardboard
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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Abstract

本发明的复合包装箱的加工方法,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

一种复合包装箱的加工方法
技术领域:
本发明涉及包装材料的生产技术领域,具体涉及一种复合包装箱的加工方法。
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复合包装箱的加工方法,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:
一种复合包装箱的加工方法,其特征在于,包括以下步骤:
(1)底层的制备:称取如下重量份数的原料:废纸40-50份,稻草10-20份,棉花秸秆10-20份,稻壳5-10份,石膏10-15份,水30-50份;将废纸、稻草、棉花秸秆、稻壳用破碎机粉碎,再加入石膏与水,放入纸浆桶中进行泡浆,泡浆时间为3-5h,然后投入碎浆机中在60℃下粉碎,使原料离解为纤维,过滤筛选去除粗纤维及杂质,将制作好的浆液倒入模具中,晾干后制得;
(2)中间层的制备:称取如下重量份数的原料:三氯氰胺20-30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。
(3)复合制膜:取3-5层制备好的纸板层,用粘合剂进行粘合,制得复合板;
(4)热压:将复合纸板至于温度90-110℃、热压压力30-40MPa条件下进行热压;
(5)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;
(6)将冷却后的复合纸板装订成纸箱。
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:本发明的复合包装箱的加工方法,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
一种复合包装箱的加工方法,其特征在于,包括以下步骤:
(1)底层的制备:称取如下重量份数的原料:废纸40份,稻草10份,棉花秸秆10份,稻壳5份,石膏10份,水30份;将废纸、稻草、棉花秸秆、稻壳用破碎机粉碎,再加入石膏与水,放入纸浆桶中进行泡浆,泡浆时间为3h,然后投入碎浆机中在60℃下粉碎,使原料离解为纤维,过滤筛选去除粗纤维及杂质,将制作好的浆液倒入模具中,晾干后制得;
(2)中间层的制备:称取如下重量份数的原料:三氯氰胺20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。
(3)复合制膜:取3层制备好的纸板层,用粘合剂进行粘合,制得复合板;
(4)热压:将复合纸板至于温度90℃、热压压力30MPa条件下进行热压;
(5)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分钟;
(6)将冷却后的复合纸板装订成纸箱。
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
一种复合包装箱的加工方法,其特征在于,包括以下步骤:
(1)底层的制备:称取如下重量份数的原料:废纸50份,稻草20份,棉花秸秆20份,稻壳10份,石膏15份,水50份;将废纸、稻草、棉花秸秆、稻壳用破碎机粉碎,再加入石膏与水,放入纸浆桶中进行泡浆,泡浆时间为5h,然后投入碎浆机中在60℃下粉碎,使原料离解为纤维,过滤筛选去除粗纤维及杂质,将制作好的浆液倒入模具中,晾干后制得;
(2)中间层的制备:称取如下重量份数的原料:三氯氰胺30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。
(3)复合制膜:取5层制备好的纸板层,用粘合剂进行粘合,制得复合板;
(4)热压:将复合纸板至于温度110℃、热压压力40MPa条件下进行热压;
(5)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;
(6)将冷却后的复合纸板装订成纸箱。
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
一种复合包装箱的加工方法,其特征在于,包括以下步骤:
(1)底层的制备:称取如下重量份数的原料:废纸45份,稻草15份,棉花秸秆15份,稻壳8份,石膏13份,水40份;将废纸、稻草、棉花秸秆、稻壳用破碎机粉碎,再加入石膏与水,放入纸浆桶中进行泡浆,泡浆时间为3-5h,然后投入碎浆机中在60℃下粉碎,使原料离解为纤维,过滤筛选去除粗纤维及杂质,将制作好的浆液倒入模具中,晾干后制得;
(2)中间层的制备:称取如下重量份数的原料:三氯氰胺25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6份,氯化石蜡5份,硅藻泥8份,脂肪酸钠3份;将所有原料粉碎,混合,加热至140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。
(3)复合制膜:取4层制备好的纸板层,用粘合剂进行粘合,制得复合板;
(4)热压:将复合纸板至于温度100℃、热压压力35MPa条件下进行热压;
(5)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;
(6)将冷却后的复合纸板装订成纸箱。
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)

1.一种复合包装箱的加工方法,其特征在于,包括以下步骤:
(1)底层的制备:称取如下重量份数的原料:废纸40-50份,稻草10-20份,棉花秸秆10-20份,稻壳5-10份,石膏10-15份,水30-50份;将废纸、稻草、棉花秸秆、稻壳用破碎机粉碎,再加入石膏与水,放入纸浆桶中进行泡浆,泡浆时间为3-5h,然后投入碎浆机中在60℃下粉碎,使原料离解为纤维,过滤筛选去除粗纤维及杂质,将制作好的浆液倒入模具中,晾干后制得;
(2)中间层的制备:称取如下重量份数的原料:三氯氰胺20-30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。
(3)复合制膜:取3-5层制备好的纸板层,用粘合剂进行粘合,制得复合板;
(4)热压:将复合纸板至于温度90-110℃、热压压力30-40MPa条件下进行热压;
(5)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;
(6)将冷却后的复合纸板装订成纸箱。
2.根据权利要求1所述的复合包装箱的加工方法,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。
CN201810022519.8A 2018-01-10 2018-01-10 一种复合包装箱的加工方法 Pending CN108263066A (zh)

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