CN204725970U - A kind of corrugation moulded paper pulp product - Google Patents
A kind of corrugation moulded paper pulp product Download PDFInfo
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- CN204725970U CN204725970U CN201520154878.0U CN201520154878U CN204725970U CN 204725970 U CN204725970 U CN 204725970U CN 201520154878 U CN201520154878 U CN 201520154878U CN 204725970 U CN204725970 U CN 204725970U
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Abstract
A kind of corrugation moulded paper pulp product, belongs to amortizing packaging material and arts.Corrugation moulded paper pulp product, comprises at least one deck paper mould layer A, at least comprises one deck and has the paper mould layer of corrugated shape, fluting medium layer or corrugated plastic layer, be called corrugated layer B; Paper mould layer A at least one side is flat, and the plane of paper mould layer A and corrugated layer B are close to and are combined with each other, and the outermost layer of corrugation moulded paper pulp product both sides is all paper mould layer A.This corrugation moulded paper pulp product has good buffering package performance, achieves preferably the effect of heavier product protective packaging.
Description
Technical field
The utility model relates to a kind of moulded paper pulp product, particularly relates to and has corrugated structure moulded paper pulp product and preparation method thereof, belongs to amortizing packaging material and arts.
Background technology
Moulded paper pulp product is a kind of environment-friendly products, there is easy degraded, the recyclable and distinct selling point that can regenerate, day by day accept by people, be widely used in the packaging of the products such as agricultural byproducts, electronic product, food and small decorative product, application contains the industries such as electronics, component of machine, industrial instrument, electrician tool, glass, ceramic, agricultural product, medicine, food.
Moulded paper pulp product is a kind of novel packing articles.Although paper mould and product application shorter in the time of buffering package, moulded paper pulp product is as amortizing packaging material and goods, and the application development in buffering package industry is very rapid.
The structure of moulded paper pulp product is according to the overall dimensions of packaged product, terms of packing, packing instructions and designing.Each structure of moulded paper pulp product and shock-absorbing capacity (parameter) thereof decide the shock-absorbing capacity of paper pulp moulded articles structure, affect in the packing of product and carry and cushion the packaging characters such as shockproof, and then make product obtain effective buffer protection.
There is significant shortcoming in moulded paper pulp product.Such as, article construction more complicated, cause mould structure complicated, production cost is higher; Product strength is more weak, and during the larger article of packed weight, its buffering effect is not also very desirable.Thus that causes pulp buffering goods to be unfavorable for promotes the use of.
Adopt existing paper mould technology, the moulded paper pulp product of making cannot meet the shock-absorbing capacity requirement of the packaging of heavier product.
The shortcomings such as the utility model is poor for the shock-absorbing capacity of moulded paper pulp product, and buffering effect is not bery desirable, make corrugation moulded paper pulp product.This moulded paper pulp product, because containing corrugated structure layer, overcomes the shortcoming of existing moulded paper pulp product, has good buffering package performance, achieves preferably the effect of heavier product protective packaging.
Utility model content
Corrugation moulded paper pulp product of the present utility model, a kind of corrugation moulded paper pulp product is provided, overcome the shortcoming that shock-absorbing capacity is poor, protection effect is poor of current common moulded paper pulp product, the shock-absorbing capacity of moulded paper pulp product is greatly improved, protective packaging better effects if, is applicable to buffering package and the protective packaging of heavier product.
Corrugation moulded paper pulp product of the present utility model, is characterized in that, comprises at least one deck paper mould layer A, at least comprises one deck and has the paper mould layer of corrugated shape, fluting medium layer or corrugated plastic layer, be called corrugated layer B; Paper mould layer A at least one side is flat, and the plane of paper mould layer A and corrugated layer B are close to and are combined with each other, and the outermost layer of corrugation moulded paper pulp product both sides is all paper mould layer A.
Such as, one side list corrugation moulded paper pulp product, is characterized in that, is made up of, has two-layer composite construction one deck paper mould layer A and corrugated layer B, and the plane of paper mould layer A and corrugated layer B are close to and are combined with each other.
Such as, two-sided single corrugation moulded paper pulp product, is characterized in that, comprises two-layer paper pulp molding layer A, and this two-layer paper mould A has one side to be flat separately; Meanwhile, comprise one deck corrugated layer B, corrugated layer B is intermediate layer, and paper mould layer A is outer, has the composite construction of three layers.The plane of paper mould layer A and corrugated layer B are close to and are combined with each other.
Such as, two-sided pair of corrugation moulded paper pulp product, is characterized in that, comprise three-ply paper slurry molding layer A, wherein two-layer paper pulp molding layer A has one side is separately flat, and one deck paper mould layer A two sides is flat in addition; Simultaneously, comprise two-layer corrugated layer B, the any layer of two-layer corrugated layer is the paper mould layer of corrugated shape, fluting medium layer or corrugated plastic layer thrin, the plane of paper mould layer A and corrugated layer B are close to and are combined with each other, one deck corrugated layer B is all had between two paper mould layer A, form ABABA structure, one side is the outside that flat paper mould layer A is positioned at goods, and the flat paper mould layer in two sides is positioned at the intermediate layer of goods.This two-sided pair of corrugation moulded paper pulp product, is made up of corrugated layer and paper mould layer, has the composite construction of five layers.
Such as, two-sided three corrugation moulded paper pulp products, is characterized in that, comprise four layers of paper mould layer A, wherein two-layer paper pulp molding layer A has one side is separately flat, is positioned at the outside of goods, the two sides of two-layer paper pulp molding layer A is all flat in addition, is positioned at the intermediate layer of goods; Comprise three layers of corrugated layer B, three layers of corrugated layer B is all selected from the paper mould layer of corrugated shape, fluting medium layer or corrugated plastic layer thrin; The plane of paper mould layer A and corrugated layer B are close to and are combined with each other, and all have one deck corrugated layer B between two paper mould layer A, form ABABABA structure.Namely wherein two-layer corrugated layer B, the flat side and the two sides that lay respectively at the flat paper mould layer of one side are all between flat paper mould layer.Other one deck corrugated layer, between the paper mould layer that two two sides are all flat.This two-sided three corrugation moulded paper pulp products, starch molding layer by three-ply paper and three layers of corrugated layer form, and have the composite construction of seven layers.
Meanwhile, the utility model also provides a kind of preparation method and technique of corrugation moulded paper pulp product, and manufacture craft is easy, is convenient to implement.In the corrugation moulded paper pulp product made, the combination between each layer is good, not easily separates.Meanwhile, the corrugation moulded paper pulp product of making, contains the corrugated plastic bed of material, makes goods have good Moisture-proof water-resistant performance and barrier property, expands the range of application of goods.
The corrugation moulded paper pulp product preparation method that the utility model provides, it is characterized in that, adhesive is used to be bonded together between each layer, adhesive brush is in the plane of paper mould layer A, or brush is on the corrugation of corrugated layer B both sides, being then bonded together by the corrugated layer of one deck flat for the paper mould layer A being brushed with adhesive and brush adhesive is bonded together the side of the corrugated layer B and paper mould layer A plane that are brushed with adhesive.
The paper mould layer of the corrugated shape in paper mould layer A and corrugated layer B and fluting medium layer are referred to as the paper base material bed of material, the corrugated plastic layer in corrugated layer B is called plastic material layer.
By the adhesive that each layer of corrugation moulded paper pulp product is bonded together, be all common industrial products, be easy to obtain from market.
The adhesive used between the paper base material bed of material is aqueous binder, as one of amylum adhesive, poly (vinyl alcohol) binder, Pioloform, polyvinyl acetal adhesive, carboxymethyl cellulose binder, emulsion-type palyacrylate binder etc., or several used in combination; Or use thermosol adhesive between the paper base material bed of material, as ethylene-vinyl acetate copolymer (EVA), one of ethylene-ethylacrylate (EAA) and polyamide (PA) etc., or several used in combination.
The adhesive used between the paper base material bed of material and plastic material layer is one of adhesive such as polyurethane binder, PVOH acetal adhesive, or several used in combination.Or the bonding between the paper base material bed of material and plastic material layer, also thermosol adhesive can be used, as ethylene-vinyl acetate copolymer (EVA), one of ethylene-ethylacrylate (EAA) and polyamide (PA) etc., or several used in combination.
Corrugation moulded paper pulp product of the present utility model and preparation method thereof, combine manufacturing technology and the corrugated board manufacturing technology advantage separately of moulded paper pulp product, implement simple and easy to do, the more important thing is, add the new varieties of moulded paper pulp product, improve the added value of moulded paper pulp product.
One of advantage of the present utility model is, the corrugation moulded paper pulp product of making, imparts the good buffering package performance of moulded paper pulp product and protective packaging performance, effectively protects packaged product.
Two of advantage of the present utility model is, the corrugation moulded paper pulp product made, when comprising one deck corrugated plastic bed of material, because plastics have the barrier property more excellent than paper base material, the scope of application of further expansion moulded paper pulp product, especially for the packaging of moistureproof product, for the packaging of food, medicine etc.
Three of advantage of the present utility model is, the corrugation moulded paper pulp product of making, is particularly suitable for the packaging to frangible glass product and ceramic product etc., for the packaging of white wine, red wine and the packaging of pottery and handicraft thereof.
Four of advantage of the present utility model is, the corrugation moulded paper pulp product of making, is also suitable for fruit, the transportation and packing of vegetables and storage package, has the moisture of the packaged fruit of Natural regulation, vegetables, be conducive to the fresh-keeping storage of fruit.
Accompanying drawing explanation
Fig. 1 one side list corrugation moulded paper pulp product schematic diagram;
The two-sided single corrugation moulded paper pulp product schematic diagram of Fig. 2;
A kind of schematic diagram of Fig. 3 two-sided pair of corrugation moulded paper pulp product;
The another kind of schematic diagram of Fig. 4 two-sided pair of corrugation moulded paper pulp product;
The two-sided three corrugation moulded paper pulp product schematic diagrames of Fig. 5.
A-paper mould layer A, B-corrugated layer B.
Detailed description of the invention
By following specific embodiment, the utility model is described in further detail.Following specific descriptions are for the ease of understanding the utility model, are not for limiting protection domain of the present utility model.
Fig. 1-5 is shown in by accompanying drawing in following examples.
Embodiment 1
One side list corrugation moulded paper pulp product, is made up of one deck paper mould layer and one deck corrugated layer, and paper mould layer and corrugated layer are with after adhesive bonding, in conjunction with as a whole.This one side list corrugation moulded paper pulp product is the double-decker comprising one deck paper mould layer and one deck corrugated layer.
Paper mould layer A, in tabular, have side, light face and hair side one deck, one deck flatness in light face is better.Be quantitatively 250g/m
2, thickness is 1.8mm.
Corrugated layer B is that fluting medium obtains after overvoltage is stupefied.The stupefied height of corrugation is 2.6mm, and stupefied number is 50/30cm.The quantitative of fluting medium is 110g/m
2.
Hair side and the corrugated paper of paper mould layer A are bonded together.Adhesive is amylum adhesive, and consumption is 2.5g/m
2.The consumption of adhesive represents 1m
2the side bonding of corrugation paper pulp molding layer time the adhesive that needs in the quality of active ingredient, following examples with.
The performance of the one side list corrugation moulded paper pulp product made is that bonding strength is 1980N/m, and side pressure strength is 9000N/m, and flat crushing strength is 240kPa.
Embodiment 2
Embodiment 2 difference from Example 1 is, the corrugated layer of use is corrugation paper mould, and the adhesive of use is Pioloform, polyvinyl acetal adhesive.
One side list corrugation moulded paper pulp product, is made up of one deck paper mould layer and one deck corrugation paper pulp molding layer, and paper mould layer and corrugation paper pulp molding layer are with after adhesive bonding, in conjunction with as a whole.This one side list corrugation moulded paper pulp product is the double-decker comprising one deck paper mould layer and one deck corrugation paper pulp molding layer.
Paper mould layer, in tabular, have side, light face and hair side one deck, one deck flatness in light face is better.Be quantitatively 250g/m
2, thickness is 1.8mm.
Corrugated layer is corrugation paper pulp molding layer.Adopt paper pulp molding forming technology, the paper mould formed out, with corrugated structure.The stupefied height of corrugation is 2.6mm, and stupefied number is 50/30cm.Be quantitatively 110g/m
2.
Hair side and the corrugation paper pulp molding layer of paper mould layer are bonded together.Adhesive is polyvinyl formal adhesive, and consumption is 2.5g/m
2.
The performance of the one side list corrugation moulded paper pulp product made is that bonding strength is 2010N/m, and side pressure strength is 9800N/m, and flat crushing strength is 270kPa.
Comparing embodiment 2 and embodiment 1 illustrate, under the structure same case of goods, when using the materials such as adhesive different, the bonding strength of goods, the mechanical performance such as side pressure strength and flat crushing strength is different.
Embodiment 3
Two-sided single corrugation moulded paper pulp product, is made up of two-layer paper pulp molding layer and one deck corrugated layer, and paper mould layer and corrugated layer are with after adhesive bonding, in conjunction with as a whole.This one side list corrugation moulded paper pulp product is the double-decker comprising two-layer paper pulp molding layer and one deck corrugation paper pulp molding layer.Wherein, corrugation paper pulp molding layer mediates layer, and two-layer paper pulp molding layer mediates the outside of layer respectively.
The quality of two-layer paper pulp molding layer is the same.
Every layer of paper mould layer, in tabular, have side, light face and hair side one deck, one deck flatness in light face is better.Be quantitatively 250g/m
2, thickness is 1.8mm.
Corrugated layer is corrugation paper pulp molding layer.Adopt paper pulp molding forming technology, the paper mould formed out, with corrugated structure.The stupefied height of corrugation is 2.6mm, and stupefied number is 50/30cm.Be quantitatively 110g/m
2.
Hair side and the corrugation paper pulp molding layer of every layer of paper mould layer A are bonded together.The adhesive that the hair side of every layer of paper mould layer A and corrugation paper pulp molding layer use is polyvinyl formal adhesive, and consumption is 2.5g/m
2.
The performance of two-sided the single corrugation moulded paper pulp product made is that bonding strength is 3800N/m, and side pressure strength is 1600N/m, and flat crushing strength is 420kPa.
Embodiment 4
Two-sided pair of corrugation moulded paper pulp product, by two-layer paper pulp molding layer A as surface layer, one deck paper mould layer A is as sandwich of layers, two-layer corrugation paper pulp molding layer is as corrugated layer B, surface layer paper mould layer, sandwich of layers paper mould layer respectively with two-layer corrugation paper pulp molding layer, after adhesive bonding, in conjunction with as a whole.This two-sided pair of corrugation moulded paper pulp product is five-layer structure, comprises two-layer paper pulp molded side layer, one deck paper mould sandwich of layers and two corrugated paper mould layer.
Two surface layer paper mould layer A are the same with the quality of a sandwich of layers paper mould layer, and the quality of two corrugated paper mould layer is the same.
Two surface layer paper mould layers and a sandwich of layers paper mould layer are all that have side, light face and hair side one deck, one deck flatness in light face is better in tabular.Be quantitatively 250g/m
2, thickness is 1.8mm.
Two corrugated layer is all corrugation paper pulp molding layer.Adopt paper pulp molding forming technology, the paper mould formed out, with corrugated structure.The stupefied height of corrugation is 2.6mm, and stupefied number is 50/30cm.Be quantitatively 110g/m
2.
Hair side and the corrugation paper pulp molding layer of two surface layer paper mould layers are bonded together, and corrugation paper pulp molding layer and sandwich of layers paper mould layer are bonded together, and are finally bonded together with adhesive, form two-sided pair of corrugation moulded paper pulp product.
Bonding between every layer of paper mould layer and corrugation paper pulp molding layer is the adhesive used, and adhesive is polyvinyl formal adhesive, and consumption is 2.5g/m
2.
The performance of the two-sided pair of corrugation moulded paper pulp product made is that bonding strength is 5200N/m, and side pressure strength is 2200N/m, and flat crushing strength is 508kPa.
Embodiment 5
Embodiment 5 is with the difference of embodiment 3, and the corrugated layer that embodiment 5 uses is the corrugated plastic bed of material, and the adhesive of use is polyurethane binder.
Two-sided single corrugation moulded paper pulp product, is made up of two-layer paper pulp molding layer and one deck corrugated plastic bed of material, and paper mould layer and the corrugated plastic bed of material are with after adhesive bonding, in conjunction with as a whole.This one side list corrugation moulded paper pulp product is the double-decker comprising two-layer paper pulp molding layer and one deck corrugated plastic bed of material.Wherein, the corrugated plastic bed of material mediates layer, and two-layer paper pulp molding layer mediates the outside of layer respectively.
The quality of two-layer paper pulp molding layer is the same.
Every layer of paper mould layer, in tabular, have side, light face and hair side one deck, one deck flatness in light face is better.Be quantitatively 250g/m
2, thickness is 1.8mm.
Corrugated layer is the corrugated plastic bed of material.Adopt plastics forming technique, the plastics formed out, with corrugated structure.The stupefied height of corrugation is 2.6mm, and stupefied number is 50/30cm.Be quantitatively 110g/m
2.
Hair side and the corrugated plastic bed of material of every layer of paper mould layer are bonded together.The adhesive that the hair side of every layer of paper mould layer and the corrugated plastic bed of material use is polyurethane binder, and consumption is 2.5g/m
2.
The performance of two-sided the single corrugation moulded paper pulp product made is that bonding strength is 4300N/m, and side pressure strength is 1900N/m, and flat crushing strength is 520kPa.
Comparing embodiment 5 and embodiment 3 illustrate, under the structure same case of goods, when using plastic material and polyurethane binder, the bonding strength of obtained corrugation moulded paper pulp product, the mechanical performance such as side pressure strength and flat crushing strength is different.Further, employ plastic material, because plastic material has the barrier property higher than paper material, what make goods has good combination property.
Above embodiment shows, the corrugation moulded paper pulp product made according to preparation method of the present utility model, has given full play to the advantage of paper mould technology and corrugated board technology, has feature easy to implement.The corrugation moulded paper pulp product made; both there is paper mould Rotating fields advantage, also there is the excellent shock-absorbing capacity of corrugated structure good, and to the effective advantage of product protection; play the protective packaging function of goods, expand the range of application of moulded paper pulp product.
It is worth mentioning that, as the corrugation moulded paper pulp product that packaging purposes uses, the inner side of its internal layer paper mould can make the shape becoming packaged object, gives full play to buffering package function and the protective packaging function of goods.
The mode of printing of corrugation moulded paper pulp product has ink jet printing mode, trans-printing mode and screen printing mode, the printing-ink used has offset ink, the ink such as water color ink and electric ink, realize the packing and decorating to corrugation paper mould, promote intelligent packaging, transportation and packing, the development of function packaging and green package, impels the sale of product.
It is apparent to those skilled in the art that above-described embodiment just illustrating this patent, do not form the restriction to this patent.Can make improvements as required, combine, sub-combination and conversion, all improvement, combination, sub-combination, conversion and equivalence are replaced, and are all incorporated in the scope of appended claim.
Claims (5)
1. corrugation moulded paper pulp product, is characterized in that, comprises at least one deck paper mould layer A, at least comprises one deck and has the paper mould layer of corrugated shape, fluting medium layer or corrugated plastic layer, be called corrugated layer B; Paper mould layer A at least one side is flat, and the plane of paper mould layer A and corrugated layer B are close to and are combined with each other, and the outermost layer of corrugation moulded paper pulp product both sides is all paper mould layer A.
2. according to the corrugation moulded paper pulp product of claim 1, it is characterized in that, corrugation moulded paper pulp product is one side list corrugation moulded paper pulp product, be made up of one deck paper mould layer A and corrugated layer B, have two-layer composite construction, the plane of paper mould layer A and corrugated layer B are close to and are combined with each other.
3. according to the corrugation moulded paper pulp product of claim 1, it is characterized in that, corrugation moulded paper pulp product is two-sided single corrugation moulded paper pulp product, comprises two-layer paper pulp molding layer A, and this two-layer paper mould A has one side to be flat separately; Meanwhile, comprise one deck corrugated layer B, corrugated layer B is intermediate layer, and paper mould layer A is outer, has the composite construction of three layers.
4. according to the corrugation moulded paper pulp product of claim 1, it is characterized in that, corrugation moulded paper pulp product is two-sided pair of corrugation moulded paper pulp product, comprises three-ply paper slurry molding layer A, wherein two-layer paper pulp molding layer A has one side is separately flat, and one deck paper mould layer A two sides is flat in addition; Simultaneously, comprise two-layer corrugated layer B, the any layer of two-layer corrugated layer is the paper mould layer of corrugated shape, fluting medium layer or corrugated plastic layer thrin, the plane of paper mould layer A and corrugated layer B are close to and are combined with each other, all there is one deck corrugated layer B between two paper mould layer A, form ABABA structure.
5. according to the corrugation moulded paper pulp product of claim 1, it is characterized in that, corrugation moulded paper pulp product is two-sided three corrugation moulded paper pulp products, comprise four layers of paper mould layer A, wherein two-layer paper pulp molding layer A has one side is separately flat, be positioned at the outside of goods, the two sides of two-layer paper pulp molding layer A is all flat in addition, is positioned at the intermediate layer of goods; Comprise three layers of corrugated layer B, three layers of corrugated layer B is all selected from the paper mould layer of corrugated shape, fluting medium layer or corrugated plastic layer thrin; The plane of paper mould layer A and corrugated layer B are close to and are combined with each other, and all have one deck corrugated layer B between two paper mould layer A, form ABABABA structure.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708881A (en) * | 2015-03-18 | 2015-06-17 | 北京印刷学院 | Corrugated molded product of paper pulp and preparation method for molded product |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104708881A (en) * | 2015-03-18 | 2015-06-17 | 北京印刷学院 | Corrugated molded product of paper pulp and preparation method for molded product |
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