CN105328948A - Composite of paper pulp molded product and aluminum material and preparation method - Google Patents
Composite of paper pulp molded product and aluminum material and preparation method Download PDFInfo
- Publication number
- CN105328948A CN105328948A CN201510926044.1A CN201510926044A CN105328948A CN 105328948 A CN105328948 A CN 105328948A CN 201510926044 A CN201510926044 A CN 201510926044A CN 105328948 A CN105328948 A CN 105328948A
- Authority
- CN
- China
- Prior art keywords
- paper pulp
- layer
- composite
- plastic
- pulp product
- 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
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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/12—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of 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
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- 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
- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
-
- 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
- B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling 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
- 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
- B32B7/10—Interconnection of layers at least one layer having inter-reactive 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
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a composite of a paper pulp molded product and an aluminum material and a preparation method, and belongs to the technical field of package products. The paper pulp molded product serves as a framework material, the aluminum material serves as the blockage material, a plastic material serves as the adhesive, and the composite and the product based on the paper pulp molded product framework are prepared. By means of the composite and the product based on the paper pulp molded product framework and provided with the aluminum material layer, the advantages of the three materials and products of the paper pulp molded products, the plastic material and product, the aluminum material and the like are brought into full play, the composite has good mechanical performance and meanwhile has quite high blockage performance, the application range of the paper pump molded product is expanded, and the paper pulp molded product can package a product with high requirement for high blockage performance.
Description
Technical field
The present invention relates to a kind of composite based on moulded paper pulp product and preparation method, particularly relate to composite and the preparation method of moulded paper pulp product skeleton and aluminum material, belong to packing articles and technical field.
Background technology
Moulded paper pulp product is Novel paper packaging material, have environmental sound, recyclable regeneration, volume ratio foamed plastic little, can the advantage such as overlapping and convenient transport, achieve in cutlery box, tableware and industrial buffering package and apply widely.
Paper mould is a kind of three-dimensional paper technology, and main technical process is four procedures such as slurry preparation, molded, dry, shaping.
The main raw material(s) that moulded paper pulp product uses is plant resources material, and adds a certain amount of chemical assistant.Although, add some performance that chemical assistant can improve moulded paper pulp product.Such as, in paper pulp molding forming process, add the sizing agent such as gum rosin, alkyl ketene dimer, the water repelling property of paper mould can be improved.But these improvement are all very limited.
The main raw material(s) of moulded paper pulp product is plant resources material, its key component is the three large compositions such as cellulose, hemicellulose, lignin, and moulded paper pulp product is all have certain hole to exist, these result in moulded paper pulp product existence and easily absorb the shortcoming such as moisture, gas permeability height.That is, moulded paper pulp product also exists obstruct moisture, intercepts the shortcoming of the poor performance of gas.
As everyone knows, compared with moulded paper pulp product, plastic material and goods have the barrier property more excellent to moisture, gas.But, compared with aluminum material and goods, the barrier property of plastic material or poor.And some plastic materials, as the barrier property of polyvinyl alcohol, polyamide etc., are also subject to the impact of ambient temperature, humidity.These show, the barrier property of aluminum material and goods is better than plastic material and goods, and the barrier property of plastic material and goods is better than paper material and goods.
At present, moulded paper pulp product does not also relate to and itself and aluminum material is carried out compound, forms the high obstructing performance composite of moulded paper pulp product and aluminum material and goods and preparation method.
Summary of the invention
The object of the invention is, a kind of moulded paper pulp product skeleton, the composite comprising the aluminium material bed of material and goods are provided, the composite of this moulded paper pulp product and aluminum material, there is higher mechanical property and high barrier property, meeting packing of product packing articles to higher force performance and high barrier, is a kind of high obstructing performance composite.
Feature of the present invention is combined with the Combined Machining Technology of different materials the hot pressing shaping technique of paper mould, give full play to the excellent mechanical property of moulded paper pulp product and the high obstructing performance of aluminum material, give moulded paper pulp product with higher added value.
The composite of moulded paper pulp product skeleton of the present invention, aluminum material high obstructing performance and goods; there is the mechanical property that high barrier property is good and higher; the while that the packing of product to high obstructing performance requirement can being met; also there is the function of transportation and packing; the physical aspect of protection product, has novelty and practicality.
The composite of moulded paper pulp product of the present invention and aluminum material, moulded paper pulp product provides the composite of high obstructing performance as skeleton, aluminum material, it is characterized in that, composite has sandwich construction, formed by MULTILAYER COMPOSITE, at least comprise one deck moulded paper pulp product layer, one deck plastic layer and one deck aluminium material bed of material; Moulded paper pulp product layer and the aluminium material bed of material are bonded together as intennediate bond oxidant layer by plastic layer.
Moulded paper pulp product layer is casing play, and plastic layer is adhesive phase, and the aluminium material bed of material is barrier ergosphere.
The each layer of composite of the present invention has different function and efficacies.Aluminum material layer, as internal layer, has high barrier property, has the effect intercepting moisture and gas permeation, contacts with packaged product, reaches the effect of protection packaged product.Plastic layer, as intermediate layer, plays the effect of adhesive, makes to have higher bonding strength between the aluminium material bed of material and moulded paper pulp product layer, makes composite and goods be unlikely in use interlaminar separation occurs.Moulded paper pulp product layer, as skin, has good mechanical property, plays the effect of skeleton and buffering, and protection intermediate layer plastics and unlined aluminium material are not easy to the destruction being subject to external force, and play the effect of transportation and packing, the physical aspect of protection packaged product.
Each layer of composite of the present invention has corresponding thickness requirement.The thickness of unlined aluminium material is 0.025mm ~ 0.25mm, and the thickness of intermediate layer plastic layer is 0.025mm ~ 0.25mm, and the thickness of outer moulded paper pulp product layer is 1.5mm ~ 4.5mm.
Further, composite of the present invention, has four-layer structure, comprises inner plastic layer, the first middle aluminium material bed of material, the second intermediate layer plastic layer, outer paper mould layer.
Further, composite of the present invention and goods, have five-layer structure, comprises inner plastic layer, the first middle aluminium material bed of material, the second intermediate layer plastic layer, the 3rd intermediate layer moulded paper pulp product layer, outer layer plastic layer.
The four-layer structure of the invention described above and the composite of five-layer structure and goods, each layer has corresponding thickness requirement.The thickness of inner plastic layer, intermediate layer plastic layer, outer layer plastic layer is 0.025mm0 ~ 0.25mm, and the thickness of paper mould layer is 1.5mm ~ 4.5mm.
The preparation method of the composite of moulded paper pulp product skeleton of the present invention and aluminum material high obstructing performance, comprises the following steps:
(1) moulded paper pulp product is shaping
According to the requirement to paper mould, selection paper pulp fiber is the raw material of outer paper mould, by the paper pulp fiber chosen, carried out being diluted to the paper pulp that mass concentration is 0.8% ~ 1.2% with running water, shaping on paper pulp model formation machine, press dewatering, drying, thermal finalization, shaping moulded paper pulp product, the moulded paper pulp product mass dryness fraction obtained is 90% ~ 95% (namely the water content of moulded paper pulp product is 5wt ~ 10wt%).
According to the difference of mould, difform moulded paper pulp product shapingly can be had.
Or, commercially satisfactory paper pulp moulding product.
(2) compound of plastics and aluminum material
Select thermoplastic resin to be the raw material of plastics, one or more thermoplastic resins will be chosen, plastic shaping extruder is extruded into film or sheet material, and form the composite of aluminum material/plastics with aluminum material.
Or commercially plastic sheeting or sheet material, utilize thermoforming process, plastic material and aluminum material are formed the composite of aluminum material/plastics.
(3) composite of aluminum material/plastics and the compound of moulded paper pulp product
Adopt thermoforming process, on thermoforming machine, the bed die composite of the aluminum material/plastics of step (2) being placed on thermoforming machine heats, plastics are by thermal softening; Then, moved down by the mold being embedded with moulded paper pulp product, press with bed die, the plastics among the composite of plastic/aluminium material and moulded paper pulp product are combined with each other; Finally, upper/lower die is cooled, complete the compound of the composite material plastic of moulded paper pulp product and plastic/aluminium material, obtain the composite consistent with the shape of moulded paper pulp product and goods, its structure is unlined aluminium material/intermediate layer plastics/outer moulded paper pulp product.
By above making step, the three-decker composite of the unlined aluminium material/intermediate layer plastics/outer moulded paper pulp product obtained and goods, greatly improve the performance of composite and goods, expands the range of application of moulded paper pulp product.
(4) further, on the unlined aluminium material/intermediate layer plastics/composite of outer moulded paper pulp product obtained in step (3) and the basis of goods, adopt thermoforming technology, plastics and aluminum material/intermediate layer plastics/outer moulded paper pulp product are carried out compound, plastics and aluminum material are combined with each other, composite and the goods of the four-layer structure of inner plastic/aluminum interlayer material/intermediate layer plastics/outer moulded paper pulp product can be obtained.
The composite of this structure and goods, comprise inner plastic, plastics can be utilized to have the advantage of heat sealability, carry out heat sealing, forms material and the goods of enclosed construction.
(5) further, on the composite of four-layer structure obtaining inner plastic/aluminum interlayer material/intermediate layer plastics/outer moulded paper pulp product in step (4) and the basis of goods, inner plastic/aluminum interlayer material/intermediate layer plastics/outer moulded paper pulp product and plastics are carried out compound, plastics and paper mould are combined with each other, composite and the goods of the five-layer structure of inner plastic/aluminum interlayer material/intermediate layer plastics/intermediate layer moulded paper pulp product/outer layer plastic can be obtained.
The composite of this structure and goods, can print paper mould, or outer layer plastic carries out inner print, and then carry out compound, makes composite comprise outer layer plastic, has the advantage of the pollution preventing printing-ink.In addition, the outer layer plastic of composite also has the destruction of the liquid substances such as anti-sealing to paper mould.
The moulded paper pulp product prepared according to above method and the composite of aluminum material and goods, the goods of shaping various shape can be made, or select the aluminum material of applicable requirement, plastic raw materials and goods and moulded paper pulp product to carry out compound as required, all can realize object of the present invention.
Compared with traditional moulded paper pulp product, advantage of the present invention and beneficial effect are obviously.Thermoforming technology and Material cladding process technology and calendering formation technology three combine by the present invention, the mechanical property advantage of moulded paper pulp product and the high obstructing performance advantage of aluminum material are played, while the composite obtained and goods have excellent mechanical performances, there is high barrier property, to packaged product, there is good transportation and packing function and protective packaging function.
Another advantage of the present invention is, while giving full play to various material advantage, and contributes to reducing the use of plastic material and the use of aluminum material, embodies Packaging Reduce requirement, reach the object economizing on resources and alleviate environmental pollution.
Composite of the present invention and goods, not only have and also have high barrier property than plastic products, but also owing to having good surface property and printing performance, thus there is good marketing packing effect.
The present invention is is framework material with moulded paper pulp product, be barrier material with aluminum material, take plastic material as adhesive, prepare the composite based on moulded paper pulp product skeleton and goods.
This based on moulded paper pulp product skeleton, the composite containing the aluminium material bed of material and goods, give full play to moulded paper pulp product, the advantage of plastic material and three kinds of materials such as goods, aluminum material and goods and advantage, while making this composite have good mechanical property, also there is very high barrier property, expand the range of application of moulded paper pulp product, meet the packaging of moulded paper pulp product to high obstructing performance requirement product.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the three-decker composite of unlined aluminium material/intermediate layer plastics/outer moulded paper pulp product.
Fig. 2 is the schematic diagram of the four-layer structure composite of inner plastic layer/aluminum interlayer material/intermediate layer plastics/outer moulded paper pulp product.
Fig. 3 is the schematic diagram of the five-layer structure composite of inner plastic/aluminum interlayer material/intermediate layer plastics/intermediate layer moulded paper pulp product/outer layer plastic.
The 1 aluminium material bed of material in figure, 2 plastic layers, 3 moulded paper pulp product layers.
Detailed description of the invention
By following specific embodiment and application example, the invention will be further described.Following specific descriptions are for the ease of understanding the present invention, are not used for limiting the scope of the invention.
Embodiment 1
The three-decker composite of moulded paper pulp product and aluminum material and goods, structure is unlined aluminium material/intermediate layer plastics/outer moulded paper pulp product.
Each layer material therefor and thickness: unlined aluminium material is 1099 aluminium foils, thickness is 0.05mm.Intermediate layer plastics are ethylene vinyl acetate copolymer (EVA), and thickness is 0.08mm.Outer paper mould is that bleached pulp makes, and thickness is 1.5mm, and whiteness is 78%.
Preparation technology: first, is combined with each other unlined aluminium material and intermediate layer plastics between 150 ~ 200 DEG C, forms aluminium plastic composite material.Then, compound is carried out in the plastics side of aluminium plastic composite material and the inner side of paper mould, and combined temp is 100 ~ 150 DEG C, obtains three-decker composite and the goods of unlined aluminium prepared material/intermediate layer plastics/outer moulded paper pulp product.
The performance of this three-decker composite and goods is that combine between layers and firmly, be not separated, barrier is high, and deflection is high.
Embodiment 2
The four-layer structure composite of moulded paper pulp product and aluminum material and goods, structure is inner plastic/intermediate layer 1 aluminum material/intermediate layer 2 plastics/outer paper mould.
Each layer material therefor and thickness: inner plastic is polyethylene, thickness is 0.08mm.Intermediate layer 1 aluminum material is 1099 aluminium foils, and thickness is 0.05mm.Intermediate layer 2 plastics are ethylene vinyl acetate copolymer (EVA), and thickness is 0.08mm.Outer paper mould is that bleached pulp makes, and thickness is 1.5mm, and whiteness is 78%.
Preparation technology: first, is combined with each other intermediate layer 1 aluminum material and intermediate layer 2 plastics between 150 ~ 200 DEG C, forms aluminium plastic composite material.Then, compound is carried out in the plastics side of aluminium plastic composite material and the inner side of paper mould, and combined temp is 100 ~ 150 DEG C, obtains three-decker composite and the goods of aluminum material/plastic/paper slurry moulding article.Finally, vinyon and aluminum material/plastic/paper are starched moulding article composite, is combined with each other, form composite and the goods of the four-layer structure of inner layer polyethylene plastics/intermediate layer 1 aluminum material/intermediate layer 2 plastics/outer paper mould
The performance of this four-layer structure composite and goods is that combine between layers and firmly, be not separated, barrier is high, and deflection is high.
Embodiment 2 is with the difference of embodiment 1, and the internal layer of embodiment 2 is plastic materials, can utilize the heat sealability of inner plastic, and form material and the goods of enclosed construction, this is the advantage place of embodiment 2.
Embodiment 3
The five-layer structure composite of moulded paper pulp product and aluminum material and goods, structure is inner plastic/intermediate layer 1 aluminum material/intermediate layer 2 paper mould material/outer layer plastic.
Each layer material therefor and thickness: inner plastic is polyethylene, thickness is 0.08mm.Intermediate layer 1 aluminum material is 1099 aluminium foils, and thickness is 0.05mm.Intermediate layer 2 plastics are ethylene vinyl acetate copolymer (EVA), and thickness is 0.08mm.Intermediate layer 3 paper mould is that bleached pulp makes, and thickness is 1.5mm, and whiteness is 78%.Outer layer plastic is PETG, and thickness is 0.05mm.
Preparation technology: first, is combined with each other intermediate layer 1 aluminum material and intermediate layer 2 plastics between 150 ~ 200 DEG C, forms aluminium plastic composite material.Then, compound is carried out in the plastics side of aluminium plastic composite material and the inner side of paper mould, and combined temp is 100 ~ 150 DEG C, obtains three-decker composite and the goods of aluminum material/plastic/paper slurry moulding article.Finally, outer layer polyethylene plastics and aluminum material/plastic/paper are starched moulding article composite and outer layer plastic, be combined with each other, form composite and the goods of the five-layer structure of inner layer polyethylene plastics/intermediate layer 1 aluminum material/intermediate layer 2 plastics/intermediate layer 3 paper moulds/outer layer plastic
The performance of this four-layer structure composite and goods is that combine between layers and firmly, be not separated, barrier is high, and deflection is high.
Embodiment 3 is with the difference of embodiment 2, and the skin of embodiment 3 is plastic materials, can print paper mould, or outer layer plastic carries out inner print, prevents the pollution of printing-ink, and this is one of advantage of embodiment 3.In addition, outer layer plastic also has the destruction of the liquid substances such as anti-sealing to paper mould.
Embodiment 4
The four-layer structure composite of moulded paper pulp product and aluminum material and goods, structure is unlined aluminium material/intermediate layer 1 plastics/intermediate layer 2 moulded paper pulp products/outer layer plastic.
Each layer material therefor and thickness: unlined aluminium material is 1099 aluminium foils, thickness is 0.05mm.Intermediate layer 1 plastics are ethylene vinyl acetate copolymer (EVA), and thickness is 0.08mm.Intermediate layer 2 paper mould is that bleached pulp makes, and thickness is 1.5mm, and whiteness is 78%.Outer layer plastic is PETG, and thickness is 0.05mm.
Aluminum material and intermediate layer plastics and paper mould are combined with each other by preparation technology: first between 150-200, form the composite of aluminum material/plastic/paper slurry molding.Then, the composite of aluminum material/plastic/paper slurry molding and plastics are carried out compound, forms four-layer structure composite and the goods of unlined aluminium material/intermediate layer 1 plastics/intermediate layer 2 paper moulds/outer layer plastic.
The performance of this four-layer structure composite and goods is that combine between layers and firmly, be not separated, barrier is high, and deflection is high.
Embodiment 4 is with the difference of embodiment 1, and the skin of embodiment 4 is plastics, can print paper mould, or outer layer plastic carries out inner print, prevents the pollution of printing-ink, and this is one of advantage of embodiment 3.In addition, outer layer plastic also has the destruction of the liquid substances such as anti-sealing to paper mould.
Embodiment 5
The three-decker composite of moulded paper pulp product and aluminum material and goods, structure is unlined aluminium material/intermediate layer polyurethane binder/outer moulded paper pulp product.
Each layer material therefor and thickness: unlined aluminium material is 1099 aluminium foils, thickness is 0.05mm.Intermediate layer is polyurethane binder, and thickness is 0.05mm.Outer paper mould is that bleached pulp makes, and thickness is 1.5mm, and whiteness is 78%.
Preparation technology: first, is combined with each other aluminum material and polyurethane binder, forms the composite of aluminum material/polyurethane binder.Then, compound is carried out in polyurethane binder side of aluminum material/polyurethane binder composite and the inner side of paper mould, obtain three-decker composite and the goods of unlined aluminium prepared material/intermediate layer polyurethane binder/outer moulded paper pulp product.
The performance of this three-decker composite and goods is that combine between layers and firmly, be not separated, barrier is high, and deflection is high.
Embodiment 5 is with the difference of embodiment 1, and embodiment 5 adopts polyurethane binder, unlined aluminium material and outer paper mould is bonded together.
Above-described embodiment shows further, the composite of a kind of moulded paper pulp product of the present invention and aluminum material, because composite contains aluminum material, the composite of paper mould base is made to have good mechanical properties and the high advantage of barrier property, thus the excellent packaging reached packaging product and safeguard function, improve the performance of moulded paper pulp product, expand the scope of application of moulded paper pulp product.
The composite of paper mould of the present invention and filter paper material and the preparation method of goods, get up the calendering formation combine with technique of the thermoforming technology of plastics and Material cladding process technology and aluminum material, have simple to operate, advantage easy to implement.
The composite of paper mould of the present invention and filter paper material and goods, give full play to various material advantage, contributes to saving material, and realizes minimizing packaging, be conducive to alleviating environmental pollution.
The composite of paper mould of the present invention and filter paper material and goods, carry out compound after can also printing to paper mould, or carry out compound again after carrying out inner print to outer layer plastic, reaches the effect of packing and decorating, help lend some impetus to the sale of packaged 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 (9)
1. the composite of moulded paper pulp product and aluminum material, is characterized in that, composite has sandwich construction, is formed by MULTILAYER COMPOSITE, at least comprises one deck moulded paper pulp product layer, one deck plastic adhesive layer and one deck aluminium material bed of material; Moulded paper pulp product layer and the aluminium material bed of material are bonded together as intennediate bond oxidant layer by plastic layer, and aluminum material layer is as internal layer, and moulded paper pulp product layer is as skin.
2. according to the composite of moulded paper pulp product according to claim 1 and aluminum material, it is characterized in that, the thickness of unlined aluminium material is 0.025mm ~ 0.25mm, and the thickness of intermediate layer plastic layer is 0.025mm ~ 0.25mm, and the thickness of outer moulded paper pulp product layer is 1.5mm ~ 4.5mm.
3., according to the composite of moulded paper pulp product according to claim 1 and aluminum material, it is characterized in that there is four-layer structure, comprise inner plastic layer, the first middle aluminium material bed of material, the second intermediate layer plastic layer, outer paper mould layer;
Or there is five-layer structure, comprise inner plastic layer, the first middle aluminium material bed of material, the second intermediate layer plastic layer, the 3rd intermediate layer moulded paper pulp product layer, outer layer plastic layer.
4., according to the composite of moulded paper pulp product according to claim 3 and aluminum material, it is characterized in that, the thickness of inner plastic layer, intermediate layer plastic layer, outer layer plastic layer is 0.025mm0 ~ 0.25mm, and the thickness of paper mould layer is 1.5mm ~ 4.5mm.
5. the preparation method of the composite of moulded paper pulp product according to claim 1 and aluminum material, is characterized in that, comprises the following steps:
(1) moulded paper pulp product is shaping
According to the requirement to paper mould, selection paper pulp fiber is the raw material of outer paper mould, by the paper pulp fiber chosen, carried out being diluted to the paper pulp that mass concentration is 0.8% ~ 1.2% with running water, shaping on paper pulp model formation machine, press dewatering, drying, thermal finalization, shaping moulded paper pulp product, the moulded paper pulp product mass dryness fraction obtained is 90% ~ 95%;
Or, from the above-mentioned satisfactory moulded paper pulp product of purchase;
(2) compound of plastics and aluminum material
Select thermoplastic resin to be the raw material of plastics, one or more thermoplastic resins will be chosen, plastic shaping extruder is extruded into film or sheet material, and form the composite of aluminum material/plastics with aluminum material; Or, commercially plastic sheeting or sheet material;
Utilize thermoforming process, plastic material and aluminum material are formed the composite of aluminum material/plastics;
(3) composite of aluminum material/plastics and the compound of moulded paper pulp product
Adopt thermoforming process, on thermoforming machine, the bed die composite of the aluminum material/plastics of step (2) being placed on thermoforming machine heats, plastics are by thermal softening; Then, moved down by the mold being embedded with moulded paper pulp product, press with bed die, the plastics among the composite of plastic/aluminium material and moulded paper pulp product are combined with each other; Finally, upper/lower die is cooled, complete the compound of the composite material plastic of moulded paper pulp product and plastic/aluminium material, obtain the composite consistent with the shape of moulded paper pulp product.
6. in accordance with the method for claim 5, it is characterized in that, further, (4) on the basis of the composite of the unlined aluminium material/intermediate layer plastics/outer moulded paper pulp product obtained in step (3), adopt thermoforming technology, plastics and aluminum material/intermediate layer plastics/outer moulded paper pulp product composite are carried out compound, plastics and aluminum material are combined with each other, obtain composite and the goods of the four-layer structure of inner plastic/aluminum interlayer material/intermediate layer plastics/outer moulded paper pulp product.
7. in accordance with the method for claim 6, it is characterized in that, as inner plastic layer, utilize plastics to have the advantage of heat sealability, carry out heat sealing, form the goods of enclosed construction.
8. in accordance with the method for claim 6, it is characterized in that, further, (5) on the composite of four-layer structure obtaining inner plastic/aluminum interlayer material/intermediate layer plastics/outer moulded paper pulp product in step (4) and the basis of goods, inner plastic/aluminum interlayer material/intermediate layer plastics/outer moulded paper pulp product and plastics are carried out compound, plastics and paper mould are combined with each other, obtain the composite of the five-layer structure of inner plastic/aluminum interlayer material/intermediate layer plastics/intermediate layer moulded paper pulp product/outer layer plastic.
9. in accordance with the method for claim 6, it is characterized in that, paper mould is printed, or outer layer plastic carries out inner print, and then carry out compound, make composite comprise outer layer plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926044.1A CN105328948A (en) | 2015-12-14 | 2015-12-14 | Composite of paper pulp molded product and aluminum material and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926044.1A CN105328948A (en) | 2015-12-14 | 2015-12-14 | Composite of paper pulp molded product and aluminum material and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105328948A true CN105328948A (en) | 2016-02-17 |
Family
ID=55279807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510926044.1A Pending CN105328948A (en) | 2015-12-14 | 2015-12-14 | Composite of paper pulp molded product and aluminum material and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105328948A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985566A (en) * | 2017-03-07 | 2017-07-28 | 深圳光大同创新材料有限公司 | A kind of method that stereosopic printing is carried out on paper pulp moulding product |
| CN108058446A (en) * | 2017-11-09 | 2018-05-22 | 张宝华 | A kind of fibre mould composite material and its manufacture craft |
| CN108330716A (en) * | 2018-03-05 | 2018-07-27 | 滁州卷烟材料厂 | A kind of environment-friendly and energy-efficient waterproof aluminium-foil paper and its preparation process |
| CN117084534A (en) * | 2023-08-22 | 2023-11-21 | 广东优美达环保科技有限公司 | Pulp molding product and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991063A (en) * | 2012-12-24 | 2013-03-27 | 北京印刷学院 | Composite material of pulp molding product and plastic and preparation method thereof |
| CN202911206U (en) * | 2012-05-17 | 2013-05-01 | 上海明旺环保产品有限公司 | Novel paper pulp and aluminum foil composite molded container |
| EP2810896A1 (en) * | 2012-02-01 | 2014-12-10 | Toppan Printing Co., Ltd. | Funnel part and method for manufacturing packaging container using funnel part |
| CN104553153A (en) * | 2014-12-31 | 2015-04-29 | 上海界龙永发包装印刷有限公司 | Composite structure and method of light-weight, high-barrier and scratch-resistant color paper aluminum plastic milk powder package |
| CN205364716U (en) * | 2015-12-14 | 2016-07-06 | 北京印刷学院 | Combined material of paper pulp mould plastic product and aluminum material |
-
2015
- 2015-12-14 CN CN201510926044.1A patent/CN105328948A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2810896A1 (en) * | 2012-02-01 | 2014-12-10 | Toppan Printing Co., Ltd. | Funnel part and method for manufacturing packaging container using funnel part |
| CN202911206U (en) * | 2012-05-17 | 2013-05-01 | 上海明旺环保产品有限公司 | Novel paper pulp and aluminum foil composite molded container |
| CN102991063A (en) * | 2012-12-24 | 2013-03-27 | 北京印刷学院 | Composite material of pulp molding product and plastic and preparation method thereof |
| CN104553153A (en) * | 2014-12-31 | 2015-04-29 | 上海界龙永发包装印刷有限公司 | Composite structure and method of light-weight, high-barrier and scratch-resistant color paper aluminum plastic milk powder package |
| CN205364716U (en) * | 2015-12-14 | 2016-07-06 | 北京印刷学院 | Combined material of paper pulp mould plastic product and aluminum material |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985566A (en) * | 2017-03-07 | 2017-07-28 | 深圳光大同创新材料有限公司 | A kind of method that stereosopic printing is carried out on paper pulp moulding product |
| CN106985566B (en) * | 2017-03-07 | 2019-08-30 | 深圳光大同创新材料有限公司 | A method of carrying out stereosopic printing on paper pulp moulding product |
| CN108058446A (en) * | 2017-11-09 | 2018-05-22 | 张宝华 | A kind of fibre mould composite material and its manufacture craft |
| CN108330716A (en) * | 2018-03-05 | 2018-07-27 | 滁州卷烟材料厂 | A kind of environment-friendly and energy-efficient waterproof aluminium-foil paper and its preparation process |
| CN108330716B (en) * | 2018-03-05 | 2019-11-22 | 滁州卷烟材料厂 | A kind of environment-friendly and energy-efficient waterproof aluminium-foil paper and its preparation process |
| CN117084534A (en) * | 2023-08-22 | 2023-11-21 | 广东优美达环保科技有限公司 | Pulp molding product and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102991063B (en) | Composite material of pulp molding product and plastic and preparation method thereof | |
| CN105328948A (en) | Composite of paper pulp molded product and aluminum material and preparation method | |
| CN103112226B (en) | Seven-layer co-extrusion high-isolating hyaline membrane and preparation method thereof | |
| CN102086356B (en) | Sticking film for wood composition floor | |
| CN104875247B (en) | It is a kind of to mould poly- structural lumber and preparation technology without the restructuring of aldehyde type bamboo wood | |
| CN108276791B (en) | Fiber-based porous material and processing method thereof | |
| CN205364716U (en) | Combined material of paper pulp mould plastic product and aluminum material | |
| CN105365325A (en) | Paper honeycomb sandwich structure composite board and preparation method thereof | |
| CN205416633U (en) | High resistant separates paper and moulds complex film | |
| CN109094146A (en) | With the moisture retardant density board for reinforcing skeleton | |
| CN203391432U (en) | Composite packaging paper board | |
| CN203527983U (en) | Multi-layer-structured cushion packaging product made from waste foamed plastic | |
| CN107916764B (en) | A kind of double-layer combined floor of solid wood PVC stone modeling | |
| CN201619778U (en) | Five-layer heat seal film with high heat sealing property | |
| CN201841713U (en) | Impact resistant moistureproof composite packing material | |
| CN203282785U (en) | Composite product of pulp mould and plastics | |
| CN206494332U (en) | A kind of novel package foam backing plate | |
| CN208324459U (en) | A kind of automobile composite plate | |
| CN103302926B (en) | The compound package material of aluminizer and cardboard and manufacture craft thereof | |
| CN201872391U (en) | Multilayer film prepared by co-extrusion blow molding film machine | |
| CN111976226A (en) | Corrugated board production process | |
| CN206870522U (en) | A kind of environment-friendly type foaming laminating adhesive packing case | |
| CN206797979U (en) | A kind of collapsible aluminizer incubator | |
| CN201587628U (en) | Coextrusion plastic film with knurled surface | |
| CN211441420U (en) | Composite calcium plastic board |
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 |
Application publication date: 20160217 |
|
| RJ01 | Rejection of invention patent application after publication |