CN104708881A - Corrugated molded product of paper pulp and preparation method for molded product - Google Patents
Corrugated molded product of paper pulp and preparation method for molded product Download PDFInfo
- Publication number
- CN104708881A CN104708881A CN201510119605.7A CN201510119605A CN104708881A CN 104708881 A CN104708881 A CN 104708881A CN 201510119605 A CN201510119605 A CN 201510119605A CN 104708881 A CN104708881 A CN 104708881A
- Authority
- CN
- China
- Prior art keywords
- corrugated
- layer
- pulp
- layers
- pulp molding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920001131 Pulp (paper) Polymers 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
- 238000000465 moulding Methods 0.000 claims abstract description 122
- 229920000114 Corrugated plastic Polymers 0.000 claims abstract description 19
- 239000000853 adhesive Substances 0.000 claims description 59
- 230000001070 adhesive effect Effects 0.000 claims description 59
- 239000000463 material Substances 0.000 claims description 22
- 229920003023 plastic Polymers 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 11
- 229920002554 vinyl polymer Polymers 0.000 claims description 8
- 239000004952 Polyamide Substances 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 6
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 6
- 229920002647 polyamide Polymers 0.000 claims description 6
- 239000004831 Hot glue Substances 0.000 claims description 5
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 5
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- QLZJUIZVJLSNDD-UHFFFAOYSA-N 2-(2-methylidenebutanoyloxy)ethyl 2-methylidenebutanoate Chemical compound CCC(=C)C(=O)OCCOC(=O)C(=C)CC QLZJUIZVJLSNDD-UHFFFAOYSA-N 0.000 claims description 3
- 229920002472 Starch Polymers 0.000 claims description 3
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 claims description 3
- 239000005042 ethylene-ethyl acrylate Substances 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- 235000019698 starch Nutrition 0.000 claims description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 2
- 239000000839 emulsion Substances 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 abstract description 30
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000001681 protective effect Effects 0.000 abstract description 6
- 239000005022 packaging material Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 209
- 239000000123 paper Substances 0.000 description 20
- 239000011105 molded pulp Substances 0.000 description 10
- 230000008901 benefit Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 4
- 239000000976 ink Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 235000012055 fruits and vegetables Nutrition 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000020095 red wine Nutrition 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000009450 smart packaging Methods 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
- 235000020097 white wine Nutrition 0.000 description 1
Classifications
-
- 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
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/08—Corrugated paper or cardboard
-
- 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
- B32B37/1284—Application of adhesive
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/40—Applications of laminates for particular packaging purposes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buffer Packaging (AREA)
Abstract
一种瓦楞纸浆模塑制品及其制作方法，属于缓冲包装材料及制品领域。瓦楞纸浆模塑制品，包含至少一层纸浆模塑层A，至少包含一层具有瓦楞形状的纸浆模塑层、瓦楞原纸层或瓦楞形塑料层，称为瓦楞层B；纸浆模塑层A至少一面是平的，纸浆模塑层A的平面与瓦楞层B紧贴复合在一起，瓦楞纸浆模塑制品两侧的最外层均是纸浆模塑层A。本瓦楞纸浆模塑制品具有较好的缓冲包装性能，较好地实现了对较重产品防护包装作用。
A corrugated pulp molded product and a manufacturing method thereof belong to the field of cushioning packaging materials and products. Corrugated pulp molded product, comprising at least one pulp molding layer A, at least one pulp molding layer having a corrugated shape, a corrugated base paper layer or a corrugated plastic layer, called corrugated layer B; the pulp molding layer A is at least One side is flat, the plane of the pulp molding layer A is closely bonded to the corrugated layer B, and the outermost layers on both sides of the corrugated pulp molding product are pulp molding layers A. The corrugated pulp molded product has good cushioning and packaging performance, and better realizes the function of protective packaging for heavy products.
Description
技术领域technical field
本发明涉及一种纸浆模塑制品，特别是涉及具有瓦楞结构纸浆模塑制品及其制作方法，属于缓冲包装材料及制品领域。The invention relates to a molded pulp product, in particular to a molded pulp product with a corrugated structure and a manufacturing method thereof, belonging to the field of cushioning packaging materials and products.
背景技术Background technique
纸浆模塑制品是一种环保产品,具有易降解、可回收和能再生的鲜明产品特色，日益被人们所接受,广泛应用于农副产品、电子产品、食品和小型工艺产品等产品的包装，应用领域涵盖电子、机械零部件、工业仪表、电工工具、玻璃、陶瓷制品、农产品、医药、食品等行业。Pulp molded products are an environmentally friendly product with distinctive product features that are easy to degrade, recyclable and renewable, and are increasingly accepted by people. They are widely used in the packaging of agricultural and sideline products, electronic products, food and small craft products. The field covers electronics, mechanical parts, industrial instruments, electrical tools, glass, ceramic products, agricultural products, medicine, food and other industries.
纸浆模塑制品是一种新型的包装制品。虽然纸浆模塑及制品应用于缓冲包装的时间比较短，但是纸浆模塑制品作为缓冲包装材料及制品，在缓冲包装工业中的应用发展十分迅速。Pulp molded products are a new type of packaging products. Although pulp molding and its products have been used in cushioning packaging for a relatively short period of time, the application of pulp molding products as cushioning packaging materials and products in the cushioning packaging industry has developed rapidly.
纸浆模塑制品的结构是依据被包装产品的外型尺寸、包装条件、包装要求而进行设计。纸浆模塑制品的各结构及其缓冲性能(参数)决定着纸浆模制品结构的缓冲性能，影响产品包装中承载及缓冲防震等包装性能，进而使产品得到有效的缓冲保护。The structure of pulp molded products is designed according to the dimensions, packaging conditions and packaging requirements of the packaged products. The structures of pulp molded products and their cushioning performance (parameters) determine the cushioning performance of the structure of pulp molded products, which affect the packaging performance of product packaging such as load bearing and shockproof cushioning, so that the product can be effectively cushioned and protected.
纸浆模塑制品存在显著的缺点。例如，制品结构比较复杂，造成模具结构复杂，生产成本较高；制品强度较弱，包装重量较大的物品时，它的缓冲效果还不是很理想。从而，造成纸浆模塑缓冲制品不利于的推广使用。Pulp molded articles present significant disadvantages. For example, the structure of the product is relatively complex, resulting in a complex mold structure and high production costs; the strength of the product is weak, and its cushioning effect is not ideal when packaging heavy items. Thereby, cause the pulp molded cushioning product to be unfavorable for popularizing and using.
采用现有的纸浆模塑技术，制作的纸浆模塑制品无法满足较重产品的包装的缓冲性能要求。Using the existing pulp molding technology, the pulp molding products produced cannot meet the cushioning performance requirements of the packaging of heavier products.
本发明针对纸浆模塑制品的缓冲性能较差，缓冲效果不很理想等缺点，制作瓦楞纸浆模塑制品。这种纸浆模塑制品，因包含了瓦楞结构层，克服了现有纸浆模塑制品的缺点，具有较好的缓冲包装性能，较好地实现了对较重产品防护包装作用。The invention aims at the disadvantages of poor cushioning performance and unsatisfactory cushioning effect of pulp molded products, and makes corrugated pulp molded products. The molded pulp product overcomes the disadvantages of the existing molded pulp product because it includes a corrugated structure layer, has better cushioning packaging performance, and better realizes the protective packaging effect on heavy products.
发明内容Contents of the invention
本发明的瓦楞纸浆模塑制品，提供一种瓦楞纸浆模塑制品，克服了目前常见纸浆模塑制品的缓冲性能差、防护效果差的缺点，使纸浆模塑制品的缓冲性能极大提高，防护包装效果更好，适合较重产品的缓冲包装和防护包装。The corrugated pulp molded product of the present invention provides a corrugated pulp molded product, which overcomes the disadvantages of poor cushioning performance and poor protection effect of common pulp molded products at present, greatly improves the cushioning performance of pulp molded products, and protects Better packaging, cushioning and protective packaging for heavier products.
本发明的瓦楞纸浆模塑制品，其特征在于，包含至少一层纸浆模塑层A，至少包含一层具有瓦楞形状的纸浆模塑层、瓦楞原纸层或瓦楞形塑料层，称为瓦楞层B；纸浆模塑层A至少一面是平的，纸浆模塑层A的平面与瓦楞层B紧贴复合在一起，瓦楞纸浆模塑制品两侧的最外层均是纸浆模塑层A。The corrugated pulp molded product of the present invention is characterized in that it comprises at least one pulp molding layer A, at least one layer of corrugated pulp molding layer, corrugated base paper layer or corrugated plastic layer, called corrugated layer B At least one side of the pulp molding layer A is flat, and the plane of the pulp molding layer A is closely bonded to the corrugated layer B, and the outermost layers on both sides of the corrugated pulp molding product are pulp molding layers A.
例如，单面单瓦楞纸浆模塑制品，其特征在于，是由一层纸浆模塑层A和瓦楞层B组成的，具有两层的复合结构，纸浆模塑层A的平面与瓦楞层B紧贴复合在一起。For example, a single-sided single-corrugated pulp molded product is characterized in that it is composed of a layer of pulp molding layer A and a corrugated layer B, and has a two-layer composite structure, and the plane of the pulp molding layer A is closely connected to the corrugated layer B Paste together.
例如，双面单瓦楞纸浆模塑制品，其特征在于，包含两层纸浆模塑层A，这两层纸浆模塑A各自都有一面是平的；同时，包含一层瓦楞层B，瓦楞层B是中间层，纸浆模塑层A是外层，具有三层的复合结构。纸浆模塑层A的平面与瓦楞层B紧贴复合在一起。For example, a double-sided single-sided corrugated pulp molded product is characterized in that it contains two layers of pulp molding layers A, and each of the two layers of pulp molding A has a flat side; B is the middle layer, and the pulp molding layer A is the outer layer, which has a composite structure of three layers. The plane of the pulp molding layer A and the corrugated layer B are closely bonded together.
例如，双面双瓦楞纸浆模塑制品，其特征在于，包含三层纸浆模塑层A，其中两层纸浆模塑层A各自具有一面是平的，另外一层纸浆模塑层A两面是平的；同时，包含两层瓦楞层B，两层瓦楞层的任一层是瓦楞形状的纸浆模塑层、瓦楞原纸层或瓦楞形塑料层三者之一，纸浆模塑层A的平面与瓦楞层B紧贴复合在一起,两纸浆模塑层A之间均有一层瓦楞层B，形成ABABA结构，一面是平的纸浆模塑层A位于制品的外面，两面平的纸浆模塑层位于制品的中间层。这种双面双瓦楞纸浆模塑制品，是由瓦楞层和纸浆模塑层组成的，具有五层的复合结构。For example, a double-sided double-corrugated pulp molded product is characterized in that it comprises three pulp molding layers A, wherein two pulp molding layers A each have one side that is flat, and the other pulp molding layer A has two sides that are flat At the same time, it contains two layers of corrugated layers B, any layer of the two layers of corrugated layers is one of the corrugated pulp molding layer, corrugated base paper layer or corrugated plastic layer, the plane of the pulp molding layer A and the corrugated plastic layer The layers B are closely bonded together, and there is a layer of corrugated layer B between the two pulp molding layers A, forming an ABABA structure. the middle layer. The double-sided double-corrugated pulp molded product is composed of a corrugated layer and a pulp molded layer, and has a composite structure of five layers.
例如，双面三瓦楞纸浆模塑制品，其特征在于，包含四层纸浆模塑层A，其中两层纸浆模塑层A各自具有一面是平的，位于制品的外侧，另外两层纸浆模塑层A的两面都是平的，位于制品的中间层；包含三层瓦楞层B，三层瓦楞层B均选自瓦楞形状的纸浆模塑层、瓦楞原纸层或瓦楞形塑料层三者之一；纸浆模塑层A的平面与瓦楞层B紧贴复合在一起,两纸浆模塑层A之间均有一层瓦楞层B，形成ABABABA结构。也就是其中两层瓦楞层B，分别位于一面平的纸浆模塑层的平的一侧和两面都是平的纸浆模塑层之间。另外的一层瓦楞层，位于两个两面都是平的纸浆模塑层之间。这种双面三瓦楞纸浆模塑制品，是由三层纸浆模塑层和三层瓦楞层组成的，具有七层的复合结构。For example, a double-sided three-corrugated pulp molded product is characterized in that it comprises four pulp molding layers A, wherein two pulp molding layers A each have a flat side and are located on the outside of the product, and the other two pulp molding layers Both sides of layer A are flat, located in the middle layer of the product; it contains three layers of corrugated layer B, and the three layers of corrugated layer B are all selected from one of the corrugated pulp molding layer, corrugated base paper layer or corrugated plastic layer The plane of the pulp molding layer A and the corrugated layer B are closely bonded together, and there is a layer of corrugated layer B between the two pulp molding layers A, forming an ABABABA structure. That is, the two corrugated layers B are located between the flat side of the flat pulp molding layer and the flat pulp molding layer on both sides. An additional corrugated layer is located between two pulp molded layers that are flat on both sides. The double-sided three-corrugated pulp molding product is composed of three pulp molding layers and three corrugated layers, and has a composite structure of seven layers.
同时，本发明还提供提供一种瓦楞纸浆模塑制品的制作方法和工艺，制作工艺简便，便于实施。制作的瓦楞纸浆模塑制品中，各层之间的结合良好，不易分开。同时，制作的瓦楞纸浆模塑制品，包含了瓦楞塑料层，使得制品具有较好的防潮抗水性能和阻隔性能，扩大了制品的应用范围。At the same time, the present invention also provides a manufacturing method and process of corrugated pulp molded products, the manufacturing process is simple and easy to implement. In the corrugated pulp molded products produced, the bonding between the layers is good and it is not easy to separate. At the same time, the corrugated pulp molded products produced include a corrugated plastic layer, which makes the products have better moisture-proof and water-resistant properties and barrier properties, and expands the application range of the products.
本发明提供的瓦楞纸浆模塑制品制作方法，其特征在于，各层之间使用粘合剂粘合在一起的，粘合剂刷在纸浆模塑层A的平面上，或刷在瓦楞层B两侧的瓦楞上，然后将刷有粘合剂的纸浆模塑层A平的一层和刷粘合剂的瓦楞层粘合在一起将刷有粘合剂的瓦楞层B与纸浆模塑层A平面的一侧粘合在一起。The method for making corrugated pulp molded products provided by the present invention is characterized in that the layers are bonded together with an adhesive, and the adhesive is brushed on the plane of the pulp molded layer A, or brushed on the corrugated layer B On the corrugated sides on both sides, then glue the flat layer of pulp molding layer A brushed with adhesive and the corrugated layer brushed with adhesive together, corrugated layer B brushed with adhesive and the pulp molding layer One side of the A plane is glued together.
将纸浆模塑层A和瓦楞层B中的瓦楞形状的纸浆模塑层和瓦楞原纸层统称为纸基材料层，将瓦楞层B中的瓦楞形塑料层称为塑料材料层。The corrugated pulp molding layer and the corrugated base paper layer in the pulp molding layer A and the corrugated layer B are collectively called the paper base material layer, and the corrugated plastic layer in the corrugated layer B is called the plastic material layer.
将瓦楞纸浆模塑制品的各层粘合在一起的粘合剂，都是常见的工业产品，很容易从市场得到。Adhesives for bonding the layers of corrugated pulp molded articles together are common industrial products and are readily available on the market.
纸基材料层之间使用的粘合剂是水性粘合剂，如淀粉粘合剂、聚乙烯醇粘合剂、聚乙烯醇缩醛粘合剂、羧甲基纤维素粘合剂、乳液型聚丙烯酸酯粘合剂等之一，或者几种的混合使用；或者纸基材料层之间使用热熔胶粘合剂，如乙烯-醋酸乙烯共聚物(EVA)，乙烯-丙烯酸乙酯(EAA)和聚酰胺(PA)等之一，或几种的混合使用。The adhesive used between the layers of paper base material is water-based adhesive, such as starch adhesive, polyvinyl alcohol adhesive, polyvinyl acetal adhesive, carboxymethyl cellulose adhesive, emulsion type One of polyacrylate adhesives, or a mixture of several; or use hot-melt adhesives between layers of paper-based materials, such as ethylene-vinyl acetate copolymer (EVA), ethylene-ethyl acrylate (EAA) And one of polyamide (PA), or a mixture of several.
纸基材料层与塑料材料层之间使用的粘合剂是聚氨酯粘合剂、聚乙醇缩醛粘合剂等粘合剂之一，或者几种的混合使用。或者纸基材料层与塑料材料层之间的粘合，也可以使用热熔胶粘合剂，如乙烯-醋酸乙烯共聚物(EVA)，乙烯-丙烯酸乙酯(EAA)和聚酰胺(PA)等之一，或几种的混合使用。The adhesive used between the paper base material layer and the plastic material layer is one of polyurethane adhesives, polyvinyl acetal adhesives and other adhesives, or a mixture of several types. Or the bonding between the paper-based material layer and the plastic material layer can also use hot-melt adhesives, such as ethylene-vinyl acetate copolymer (EVA), ethylene-ethyl acrylate (EAA) and polyamide (PA), etc. One, or a mixture of several.
本发明的瓦楞纸浆模塑制品及其制作方法，结合了纸浆模塑制品的制作技术和瓦楞纸板制作技术各自的优势，实施起来简便易行，更重要的是，增加了纸浆模塑制品的新品种，提高了纸浆模塑制品的附加值。The molded corrugated pulp product and the manufacturing method thereof of the present invention combine the respective advantages of the manufacturing technology of the molded pulp product and the manufacturing technology of the corrugated cardboard, and are simple and easy to implement, and more importantly, increase the novelty of the molded pulp product. Variety, improve the added value of pulp molded products.
本发明的优势之一是，制作的瓦楞纸浆模塑制品，赋予了纸浆模塑制品较好的缓冲包装性能和防护包装性能，有效地保护被包装产品。One of the advantages of the present invention is that the manufactured corrugated pulp molded product endows the pulp molded product with better cushioning packaging performance and protective packaging performance, and effectively protects the packaged product.
本发明的优势之二是，制作的瓦楞纸浆模塑制品，当包含一层瓦楞塑料层时，由于塑料具有比纸基材料优良的阻隔性能，进一步扩大纸浆模塑制品的使用范围，特别是用于防潮产品的包装，用于食品、药品等的包装。The second advantage of the present invention is that when the corrugated pulp molded product made contains a corrugated plastic layer, since the plastic has better barrier properties than the paper-based material, the range of use of the pulp molded product is further expanded, especially with It is used in the packaging of moisture-proof products, and is used in the packaging of food, medicine, etc.
本发明的优势之三是，制作的瓦楞纸浆模塑制品，特别适合于对易碎的玻璃产品和陶瓷产品等的包装，用于白酒、红酒的包装以及陶瓷及其工艺品的包装。The third advantage of the present invention is that the molded corrugated pulp products are especially suitable for the packaging of fragile glass products and ceramic products, and are used for the packaging of white wine, red wine, ceramics and handicrafts thereof.
本发明的的优势之四是，制作的瓦楞纸浆模塑制品，还适合于水果、蔬菜的运输包装和储存包装，具有自然调节被包装的水果、蔬菜的水分，有利于水果的保鲜储存。The fourth advantage of the present invention is that the corrugated pulp molded products are also suitable for the transportation and storage packaging of fruits and vegetables, and can naturally adjust the moisture of the packed fruits and vegetables, which is beneficial to the preservation and storage of fruits.
附图说明Description of drawings
图1单面单瓦楞纸浆模塑制品示意图；Fig. 1 schematic diagram of molded product of single-sided single-corrugated pulp;
图2双面单瓦楞纸浆模塑制品示意图；Fig. 2 schematic diagram of double-sided single corrugated pulp molded product;
图3双面双瓦楞纸浆模塑制品一种示意图；Figure 3 is a schematic diagram of a double-sided double-corrugated pulp molded product;
图4双面双瓦楞纸浆模塑制品另一种示意图；Fig. 4 Another schematic diagram of double-sided double corrugated pulp molded product;
图5双面三瓦楞纸浆模塑制品示意图。Figure 5 is a schematic diagram of a double-sided three-corrugated pulp molded product.
具体实施方式Detailed ways
通过以下具体实施例对本发明作进一步说明。以下的具体描述是为了便于理解本发明，并不是用来限制本发明的保护范围。The present invention is further illustrated by the following specific examples. The following specific description is for the convenience of understanding the present invention, and is not intended to limit the protection scope of the present invention.
以下实施例中的附图见图1-5。Figures in the following examples are shown in Figures 1-5.
实施例1Example 1
单面单瓦楞纸浆模塑制品，由一层纸浆模塑层和一层瓦楞纸层组成，纸浆模塑层和瓦楞纸层是用粘合剂粘合后，结合为一个整体。这种单面单瓦楞纸浆模塑制品是包含一层纸浆模塑层和一层瓦楞纸层的双层结构。Single-sided single-corrugated pulp molded products are composed of a pulp molding layer and a corrugated paper layer. The pulp molding layer and the corrugated paper layer are bonded with an adhesive to form a whole. This single-sided single-corrugated pulp molded product is a double-layer structure comprising a pulp molding layer and a corrugated paper layer.
纸浆模塑层A，呈平板状，有光面一侧和毛面一层，光面的一层平整度较好。定量为250g/m2，厚度为1.8mm。The pulp molding layer A is in the form of a flat plate, with a smooth side and a matte layer, and the smooth layer has better flatness. The weight is 250g/m 2 and the thickness is 1.8mm.
瓦楞纸层B，是瓦楞原纸经过压楞后得到的。瓦楞的楞高为2.6mm，楞数为50个/30cm。瓦楞原纸的定量为110g/m2。The corrugated paper layer B is obtained after the corrugated base paper is corrugated. The corrugated flute height is 2.6mm, and the flute number is 50 pieces/30cm. The basis weight of the corrugated base paper is 110 g/m 2 .
纸浆模塑层A的毛面与瓦楞纸粘合在一起。粘合剂为淀粉粘合剂，用量为2.5g/m2。粘合剂的用量是表示将1m2的瓦楞纸浆模塑层的一侧粘合时需要的粘合剂中有效成分的质量，以下实施例同。The rough side of the pulp molding layer A is glued together with the corrugated paper. The binder is a starch binder, and the dosage is 2.5g/m 2 . The amount of adhesive is to represent the quality of the active ingredient in the adhesive required when one side of the corrugated pulp molded layer of 1 m is bonded, and the following examples are the same.
制作的单面单瓦楞纸浆模塑制品的性能为，粘合强度为The performance of the single-sided single corrugated pulp molded product is, and the bonding strength is
1980N/m，边压强度为9000N/m，平压强度为240kPa。1980N/m, the edge compressive strength is 9000N/m, and the flat compressive strength is 240kPa.
实施例2Example 2
实施例2与实施例1不同之处在于，使用的瓦楞层为瓦楞纸浆模塑，使用的粘合剂是聚乙烯醇缩醛粘合剂。The difference between embodiment 2 and embodiment 1 is that the corrugated layer used is molded corrugated pulp, and the adhesive used is polyvinyl acetal adhesive.
单面单瓦楞纸浆模塑制品，由一层纸浆模塑层和一层瓦楞纸浆模塑层组成，纸浆模塑层和瓦楞纸浆模塑层是用粘合剂粘合后，结合为一个整体。这种单面单瓦楞纸浆模塑制品是包含一层纸浆模塑层和一层瓦楞纸浆模塑层的双层结构。The single-sided single corrugated pulp molding product is composed of a pulp molding layer and a corrugated pulp molding layer. The pulp molding layer and the corrugated pulp molding layer are bonded with an adhesive to form a whole. This single-sided single-corrugated pulp molded product is a double-layer structure comprising a pulp molding layer and a corrugated pulp molding layer.
纸浆模塑层，呈平板状，有光面一侧和毛面一层，光面的一层平整度较好。定量为250g/m2，厚度为1.8mm。The pulp molded layer is in the shape of a flat plate, with a smooth side and a rough layer, and the smooth layer has better flatness. The weight is 250g/m 2 and the thickness is 1.8mm.
瓦楞层，是瓦楞纸浆模塑层。采用纸浆模塑成型技术，成型出来的纸浆模塑，带有瓦楞结构。瓦楞的楞高为2.6mm，楞数为50个/30cm。定量为110g/m2。The corrugated layer is a molded layer of corrugated pulp. Using pulp molding technology, the molded pulp molding has a corrugated structure. The corrugated flute height is 2.6mm, and the flute number is 50 pieces/30cm. The weight is 110g/m 2 .
纸浆模塑层的毛面与瓦楞纸浆模塑层粘合在一起。粘合剂为聚乙烯醇缩甲醛粘合剂，用量为2.5g/m2。The rough side of the pulp molding layer is bonded to the corrugated pulp molding layer. The binder is polyvinyl formal binder, and the dosage is 2.5 g/m 2 .
制作的单面单瓦楞纸浆模塑制品的性能为，粘合强度为2010N/m，边压强度为9800N/m，平压强度为270kPa。The properties of the produced single-sided single-corrugated pulp molded product are as follows: the adhesive strength is 2010N/m, the edge compressive strength is 9800N/m, and the flat compressive strength is 270kPa.
比较实施例2与实施例1说明，制品的结构相同情况下，使用粘合剂等材料不同时，制品的粘合强度，边压强度和平压强度等机械性能是不同的。Comparing Example 2 with Example 1 illustrates that under the same structure of the product, when materials such as adhesives are used are different, the mechanical properties of the product such as adhesive strength, edge crush strength and flat crush strength are different.
实施例3Example 3
双面单瓦楞纸浆模塑制品，由两层纸浆模塑层和一层瓦楞纸层组成，纸浆模塑层和瓦楞纸层是用粘合剂粘合后，结合为一个整体。这种单面单瓦楞纸浆模塑制品，是包含两层纸浆模塑层和一层瓦楞纸浆模塑层的双层结构。其中，瓦楞纸浆模塑层处于中间层，两层纸浆模塑层分别处于中间层的外侧。The double-sided single corrugated pulp molded product is composed of two pulp molding layers and a corrugated paper layer. The pulp molding layer and the corrugated paper layer are bonded with an adhesive to form a whole. The single-sided single-corrugated pulp molded product is a double-layer structure comprising two pulp molding layers and one corrugated pulp molding layer. Wherein, the corrugated pulp molding layer is located in the middle layer, and the two pulp molding layers are respectively located outside the middle layer.
两层纸浆模塑层的质量是一样的。The quality of the two pulp molded layers is the same.
每层纸浆模塑层，呈平板状，有光面一侧和毛面一层，光面的一层平整度较好。定量为250g/m2，厚度为1.8mm。Each layer of pulp molding layer is in the shape of a flat plate, with a smooth side and a rough layer, and the smoothness of the smooth layer is better. The weight is 250g/m 2 and the thickness is 1.8mm.
瓦楞层，是瓦楞纸浆模塑层。采用纸浆模塑成型技术，成型出来的纸浆模塑，带有瓦楞结构。瓦楞的楞高为2.6mm，楞数为50个/30cm。定量为110g/m2。The corrugated layer is a molded layer of corrugated pulp. Using pulp molding technology, the molded pulp molding has a corrugated structure. The corrugated flute height is 2.6mm, and the flute number is 50 pieces/30cm. The weight is 110g/m 2 .
每层纸浆模塑层A的毛面与瓦楞纸浆模塑层粘合在一起。每层纸浆模塑层A的毛面与瓦楞纸浆模塑层使用的粘合剂为聚乙烯醇缩甲醛粘合剂，用量为2.5g/m2。The rough side of each pulp molding layer A is bonded together with the corrugated pulp molding layer. The adhesive used for the rough surface of each pulp molding layer A and the corrugated pulp molding layer is polyvinyl formal adhesive, and the dosage is 2.5 g/m 2 .
制作的双面面单瓦楞纸浆模塑制品的性能为，粘合强度为3800N/m，边压强度为1600N/m，平压强度为420kPa。The properties of the produced double-sided single-corrugated pulp molded product are that the adhesive strength is 3800N/m, the edge compressive strength is 1600N/m, and the flat compressive strength is 420kPa.
实施例4Example 4
双面双瓦楞纸浆模塑制品，由两层纸浆模塑层A作为面层，一层纸浆模塑层A作为夹心层，两层瓦楞纸浆模塑层作为瓦楞层B，面层纸浆模塑层、夹心层纸浆模塑层分别与两层瓦楞纸浆模塑层，用粘合剂粘合后，结合为一个整体。这种双面双瓦楞纸浆模塑制品是五层结构，包含两层纸浆模塑面层、一层纸浆模塑夹心层和两瓦楞纸浆模塑层。Double-sided double corrugated pulp molded products, with two layers of pulp molding layer A as the surface layer, one layer of pulp molding layer A as the sandwich layer, two layers of corrugated pulp molding layer as the corrugated layer B, and the surface layer of pulp molding layer The pulp molding layer of the sandwich layer and the two corrugated pulp molding layers are respectively bonded with an adhesive to form a whole. This double-sided double-corrugated pulp molded product has a five-layer structure, including two pulp molded surface layers, a pulp molded sandwich layer and two corrugated pulp molded layers.
两面层纸浆模塑层A和一夹心层纸浆模塑层的质量是一样的，两瓦楞纸浆模塑层的质量是一样的。The quality of the pulp molding layer A of the two side layers is the same as that of the pulp molding layer of a sandwich layer, and the quality of the two corrugated pulp molding layers is the same.
两面层纸浆模塑层和一夹心层纸浆模塑层都是呈平板状，有光面一侧和毛面一层，光面的一层平整度较好。定量为250g/m2，厚度为1.8mm。Both the pulp molding layers of the two surface layers and the pulp molding layer of a sandwich layer are in the shape of a flat plate, with a smooth side and a matte layer, and the smoothness of the smooth layer is better. The weight is 250g/m 2 and the thickness is 1.8mm.
两瓦楞层，都是瓦楞纸浆模塑层。采用纸浆模塑成型技术，成型出来的纸浆模塑，带有瓦楞结构。瓦楞的楞高为2.6mm，楞数为50个/30cm。定量为110g/m2。The two corrugated layers are corrugated pulp molding layers. Using pulp molding technology, the molded pulp molding has a corrugated structure. The corrugated flute height is 2.6mm, and the flute number is 50 pieces/30cm. The weight is 110g/m 2 .
两面层纸浆模塑层的毛面与瓦楞纸浆模塑层粘合在一起，瓦楞纸浆模塑层与夹心层纸浆模塑层粘合在一起，最终用粘合剂粘合在一起，形成双面双瓦楞纸浆模塑制品。The rough side of the pulp molding layer on both sides is bonded with the corrugated pulp molding layer, the corrugated pulp molding layer is bonded with the pulp molding layer of the sandwich layer, and finally bonded together with an adhesive to form a double Surface double corrugated pulp molded products.
每层纸浆模塑层与瓦楞纸浆模塑层之间的粘合是使用的粘合剂，粘合剂为聚乙烯醇缩甲醛粘合剂，用量为2.5g/m2。The bonding between each pulp molding layer and the corrugated pulp molding layer is an adhesive, the adhesive is polyvinyl formal adhesive, and the dosage is 2.5 g/m 2 .
制作的双面双瓦楞纸浆模塑制品的性能为，粘合强度为5200N/m，边压强度为2200N/m，平压强度为508kPa。The properties of the produced double-sided double-corrugated pulp molded product are that the adhesive strength is 5200N/m, the edge compressive strength is 2200N/m, and the flat compressive strength is 508kPa.
实施例5Example 5
实施例5与实施例3的不同之处在于，实施例5使用的瓦楞层是瓦楞塑料层，使用的粘合剂是聚氨酯粘合剂。The difference between embodiment 5 and embodiment 3 lies in that the corrugated layer used in embodiment 5 is a corrugated plastic layer, and the adhesive used is polyurethane adhesive.
双面单瓦楞纸浆模塑制品，由两层纸浆模塑层和一层瓦楞塑料层组成，纸浆模塑层和瓦楞塑料层是用粘合剂粘合后，结合为一个整体。这种单面单瓦楞纸浆模塑制品，是包含两层纸浆模塑层和一层瓦楞塑料层的双层结构。其中，瓦楞塑料层处于中间层，两层纸浆模塑层分别处于中间层的外侧。The double-sided single corrugated pulp molded product is composed of two pulp molding layers and a corrugated plastic layer. The pulp molding layer and the corrugated plastic layer are bonded with an adhesive to form a whole. This single-sided single-corrugated pulp molded product is a double-layer structure comprising two pulp molding layers and one corrugated plastic layer. Wherein, the corrugated plastic layer is in the middle layer, and the two pulp molding layers are respectively in the outer side of the middle layer.
两层纸浆模塑层的质量是一样的。The quality of the two pulp molded layers is the same.
每层纸浆模塑层，呈平板状，有光面一侧和毛面一层，光面的一层平整度较好。定量为250g/m2，厚度为1.8mm。Each layer of pulp molding layer is in the shape of a flat plate, with a smooth side and a rough layer, and the smoothness of the smooth layer is better. The weight is 250g/m 2 and the thickness is 1.8mm.
瓦楞层，是瓦楞塑料层。采用塑料成型技术，成型出来的塑料，带有瓦楞结构。瓦楞的楞高为2.6mm，楞数为50个/30cm。定量为110g/m2。The corrugated layer is a layer of corrugated plastic. Using plastic molding technology, the molded plastic has a corrugated structure. The corrugated flute height is 2.6mm, and the flute number is 50 pieces/30cm. The weight is 110g/m 2 .
每层纸浆模塑层的毛面与瓦楞塑料层粘合在一起。每层纸浆模塑层的毛面与瓦楞塑料层使用的粘合剂为聚氨酯粘合剂，用量为2.5g/m2。The rough side of each pulp molded layer is bonded to the corrugated plastic layer. The adhesive used for the rough surface of each pulp molding layer and the corrugated plastic layer is polyurethane adhesive, and the dosage is 2.5g/m 2 .
制作的双面面单瓦楞纸浆模塑制品的性能为，粘合强度为4300N/m，边压强度为1900N/m，平压强度为520kPa。The properties of the produced double-sided single-corrugated pulp molded product are that the adhesive strength is 4300N/m, the edge compressive strength is 1900N/m, and the flat compressive strength is 520kPa.
比较实施例5和实施例3说明，在制品的结构相同情况下，当使用塑料材料和聚氨酯粘合剂时，制得的瓦楞纸浆模塑制品的粘合强度，边压强度和平压强度等机械性能是不同的。并且，使用了塑料材料，由于塑料材料具有比纸材料较高的阻隔性能，使得制品的具有较好的综合性能。Comparing Example 5 and Example 3 illustrate that under the same structure of the products, when plastic materials and polyurethane adhesives are used, the mechanical properties of the corrugated pulp molded products obtained, such as edge pressure strength and flat pressure strength, are significantly improved. Performance is different. Moreover, plastic materials are used, and since plastic materials have higher barrier properties than paper materials, the product has better comprehensive properties.
以上实施例表明，按照本发明的制作方法制作的瓦楞纸浆模塑制品，充分发挥了纸浆模塑技术及瓦楞纸板技术的优势，具有易于实施的特点。制作的瓦楞纸浆模塑制品，既具有纸浆模塑层结构优势，也具有瓦楞结构优良的缓冲性能好，以及对产品保护效果好的优势，发挥了制品的防护包装功能，扩大纸浆模塑制品的应用范围。The above examples show that the corrugated pulp molded products produced according to the manufacturing method of the present invention fully utilize the advantages of pulp molding technology and corrugated cardboard technology, and are easy to implement. The corrugated pulp molded products produced not only have the advantages of pulp molded layer structure, but also have the advantages of good cushioning performance of corrugated structure and good protection effect on products, which play the protective packaging function of products and expand the advantages of pulp molded products. application range.
值得一提的是，作为包装用途使用的瓦楞纸浆模塑制品，其内层纸浆模塑的内侧可以制作成为被包装对象的形状，充分发挥制品的缓冲包装功能和防护包装功能。It is worth mentioning that for corrugated pulp molded products used for packaging, the inner side of the molded pulp of the inner layer can be made into the shape of the object to be packaged, giving full play to the cushioning and protective packaging functions of the product.
瓦楞纸浆模塑制品的印刷方式有喷墨印刷方式，转移印刷方式和丝网印刷方式，使用的印刷油墨有胶印油墨，水性油墨和电子墨水等油墨，实现对瓦楞纸浆模塑的包装装潢，促进智能包装，运输包装，功能包装和绿色包装的发展，促使产品的销售。The printing methods of corrugated pulp molded products include inkjet printing, transfer printing and screen printing. The printing inks used include offset printing ink, water-based ink and electronic ink to realize the packaging and decoration of corrugated pulp molding and promote The development of intelligent packaging, transportation packaging, functional packaging and green packaging promotes the sales of products.
本领域的技术人员应该明白，上述实施例只是对本专利的具体说明，并不构成对本专利的限制。根据需要可以对其进行改进、组合、亚组合以及变换，所有的改进、组合、亚组合、变换以及等效替换，都纳入在所附的权利要求的范围内。Those skilled in the art should understand that the above-mentioned embodiments are only specific descriptions of this patent, and do not constitute a limitation to this patent. It can be improved, combined, sub-combined and transformed as required, and all improvements, combinations, sub-combined, transformed and equivalent replacements are included in the scope of the appended claims.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510119605.7A CN104708881A (en) | 2015-03-18 | 2015-03-18 | Corrugated molded product of paper pulp and preparation method for molded product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510119605.7A CN104708881A (en) | 2015-03-18 | 2015-03-18 | Corrugated molded product of paper pulp and preparation method for molded product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104708881A true CN104708881A (en) | 2015-06-17 |
Family
ID=53408837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510119605.7A Pending CN104708881A (en) | 2015-03-18 | 2015-03-18 | Corrugated molded product of paper pulp and preparation method for molded product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104708881A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984848A (en) * | 2017-08-18 | 2018-05-04 | 合肥远传包装科技有限公司 | Single watt of food package box, single watt of paper and preparation method |
| CN110525074A (en) * | 2019-10-08 | 2019-12-03 | 美盈森集团股份有限公司 | A kind of printing technology of moulded paper pulp product |
| CN112248630A (en) * | 2020-11-10 | 2021-01-22 | 美盈森集团股份有限公司 | Curved paper tray printing device and pad printing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200955108Y (en) * | 2006-02-10 | 2007-10-03 | 李士才 | Pulp-moulded corrugated-board product |
| CN101408008A (en) * | 2008-10-29 | 2009-04-15 | 李新桥 | Method and equipment for producing moulding corrugated paper sheet by using waste paper |
| CN101952120A (en) * | 2008-02-14 | 2011-01-19 | 乔治·特拉尼 | Multilayer paper, method of forming same and method of obtaining three-dimensional container |
| CN204725970U (en) * | 2015-03-18 | 2015-10-28 | 北京印刷学院 | A kind of corrugation moulded paper pulp product |
-
2015
- 2015-03-18 CN CN201510119605.7A patent/CN104708881A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200955108Y (en) * | 2006-02-10 | 2007-10-03 | 李士才 | Pulp-moulded corrugated-board product |
| CN101952120A (en) * | 2008-02-14 | 2011-01-19 | 乔治·特拉尼 | Multilayer paper, method of forming same and method of obtaining three-dimensional container |
| CN101408008A (en) * | 2008-10-29 | 2009-04-15 | 李新桥 | Method and equipment for producing moulding corrugated paper sheet by using waste paper |
| CN204725970U (en) * | 2015-03-18 | 2015-10-28 | 北京印刷学院 | A kind of corrugation moulded paper pulp product |
Non-Patent Citations (2)
| Title |
|---|
| 戴宏民: "《新型绿色包装材料》", 31 January 2005, 化学工业出版社 * |
| 赵秀萍、顾翀: "《柔性版印刷术》", 31 August 2013, 中国轻工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984848A (en) * | 2017-08-18 | 2018-05-04 | 合肥远传包装科技有限公司 | Single watt of food package box, single watt of paper and preparation method |
| CN110525074A (en) * | 2019-10-08 | 2019-12-03 | 美盈森集团股份有限公司 | A kind of printing technology of moulded paper pulp product |
| CN112248630A (en) * | 2020-11-10 | 2021-01-22 | 美盈森集团股份有限公司 | Curved paper tray printing device and pad printing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103991260A (en) | Combined seven-layer double-corrugated heavy paper board | |
| CN104708881A (en) | Corrugated molded product of paper pulp and preparation method for molded product | |
| CN204725970U (en) | A kind of corrugation moulded paper pulp product | |
| CN201338420Y (en) | Mark-less corrugated board | |
| CN203919918U (en) | A kind of multi-layer compound paper sheets | |
| CN203391432U (en) | Composite packaging paper board | |
| CN104827714A (en) | Double-E-corrugated color zero-difference energy-saving reinforcement green package preparation process | |
| CN103465553A (en) | Honeycomb paper | |
| CN204849485U (en) | Antidetonation corrugated container board | |
| CN202368014U (en) | Multilayer food packaging bag | |
| CN203876340U (en) | High-strength seven-layer composite double corrugated paperboard | |
| CN103568410A (en) | Anti-knock sheet material | |
| CN101691722B (en) | Composite paper board and production method thereof | |
| CN208646225U (en) | A kind of six layers of corrugated board | |
| CN203046411U (en) | A new type of corrugated composite cardboard and carton | |
| CN201872391U (en) | Multilayer film prepared by co-extrusion blow molding film machine | |
| CN104842591A (en) | Multifunctional double-E-edge corrugated paper packing box manufacturing machine | |
| CN213563163U (en) | Composite plywood | |
| CN105836248A (en) | Corrugated paper box | |
| CN203237500U (en) | High-strength corrugated case | |
| CN205364716U (en) | Combined material of paper pulp mould plastic product and aluminum material | |
| CN203371869U (en) | Corrugated paperboard with high protective property | |
| CN215243496U (en) | An environmentally friendly composite packaging cardboard | |
| CN205364665U (en) | Novel corrugated paper cardboard | |
| CN205098746U (en) | Cabinet air conditioner's packaging structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150617 |