Compound package material and the sheet material group being produced from it, pack
Technical field
The utility model is related to compound package material, more particularly, to the compound package material of liquid beverage packaging and
The sheet material group that is produced from it packs.
Background technology
Liquid food, such as milk and Yoghourt, and semi-liquid food products, such as fruit juice, generally in small volume consumer packaging containers
Middle sale.The packing container is used for protecting food through value chain in transmission and processing procedure.
For liquid or semi-liquid food products, current packing container is the bag made of paper substrate compound package material
Package material has paper fiber core and the core is surrounded by one or more layers barrier material, such as polymer coating and/or metal film, from
And obtain compound package material.The barrier material is used for protecting core material not contact with the product of receiving and also protecting product not
Influenceed by the gas around packing container and moisture.
In the last few years, the important goods of health, such as food, medicine, baby milk powder etc., state are related to for some
Family proposes clear and definite quality system management requirement and Information System configuration requirement of tracing to the source.For example, disclosed in CN104555086A
A kind of liquid beverage packaging scheme that can realize one yard of a thing, generates different Quick Response Codes in each product packaging, leads to
Handheld device is crossed to carry out the retrospect that two-dimensional code scanning carries out commodity.But because small volume packing container external surface area is limited, two
The printing of dimension code mark needs to occupy certain locational space, and the often global design to product external packaging pattern produces shadow
Ring.
Utility model content
The purpose of this utility model is to provide a kind of influence for reducing Quick Response Code to packaging product external surfaces design effect
One yard of liquid beverage of thing packaging solution.
According to one side of the present utility model, there is provided a kind of compound package material, have multiple for being formed individually
The unit of packaging, the packaging material include waterproof layer, printing layer and basic unit, it is characterised in that and each unit has been imprinted with dot matrix,
Different between the dot matrix of each unit, the dot matrix is directly or indirectly imprinted on the outside of the printing layer, and is located at the print
On the background color or pattern of brush layer.
According to preferred embodiment of the present utility model, from inside to outside the packaging material include successively the basic unit,
The printing layer, the dot matrix, the waterproof layer.
According to preferred embodiment of the present utility model, from inside to outside the packaging material include successively the basic unit,
The printing layer, the waterproof layer, the dot matrix.
According to preferred embodiment of the present utility model, from inside to outside the packaging material include successively the basic unit,
The waterproof layer, the printing layer, the dot matrix.
According to preferred embodiment of the present utility model, the dot matrix uses what can be identified by naked eyes black light
Coating is imprinted on the outside of the printing layer.
According to preferred embodiment of the present utility model, it is described can be by coating that naked eyes black light is identified containing
The visible coating or carbon containing invisible coating of carbon, wherein, carbon containing visible coating is carbon containing visible ink, ink powder or ink,
Carbon containing invisible coating is carbon containing invisible printing ink, ink powder or ink.
According to preferred embodiment of the present utility model, the dot matrix is printed by way of spraying, printing or print
On the outside of the printing layer.
According to preferred embodiment of the present utility model, the dot matrix be while printing layer is printed formed or
Independently formed after printing printing layer.
According to preferred embodiment of the present utility model, the background color or pattern of the printing layer formed by a kind of color or
Formed by least two color additions.
According to preferred embodiment of the present utility model, the dot matrix is arranged according to certain rules by some fine patterns
The mark with designated shape, the ultimate range of the edge any two points of the fine pattern is more than 40 μm and is not more than 100 μ
m。
According to preferred embodiment of the present utility model, the fine pattern in the dot matrix is according to certain encoding law
Arrangement, the dot matrix generated according to encoding law has the ability of storage information, and can be identified by dot matrix identification equipment.
According to preferred embodiment of the present utility model, the dot matrix is at least partially obscured or still is able to after destroying by dot matrix
Identification equipment identifies.
According to preferred embodiment of the present utility model, described identification equipment is near infrared gear, far infrared apparatus
Or ultraviolet equipment.
According to other side of the present utility model, there is provided be used to cut to be formed by foregoing compound package material and individually wrap
The sheet material group of the unit of dress.
According to other side of the present utility model, there is provided by foregoing compound package material or sheet material group by folding and
Obtained the packing for flexible package punch of sealing.
Dot matrix provided by the utility model is and the fine pattern group by being largely visually difficult to differentiate with designated shape
Into can directly or indirectly be imprinted on the outside of printing layer, the pattern or design to printing layer are not produced and significantly blocked, and are not required to yet
Printing position is reserved, saves the pattern of compound package material or the printing space of design, improves the complete of pattern or design
Whole property.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein,
Fig. 1 shows the stereogram of the compound package material according to an embodiment of the present utility model;
Fig. 2 shows the cross section of the compound package material according to one embodiment of the utility model;
Fig. 3 shows the cross section of the compound package material according to the utility model another embodiment;
Fig. 4 shows the cross section of the compound package material according to the utility model further embodiment.
Reference
The unit that 1- compound package materials 2- is individually packed
3,3 '-dot matrix
11- waterproof layer 12- printing layers
13- basic units 14- dot matrix
15- gas barrier layer 16- sealant layers
17- the first tack coat the second tack coats of 18-
Embodiment
The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described
Embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Fig. 1 show an example of compound package material of the present utility model.The form of compound package material 1 is mostly to roll up
Material, including it is multiple for forming the unit 2 individually packed, coat dot matrix 3,3 ', wherein dot matrix 3 and dot matrix on each unit
3 ' is different.In addition, the relative position in the Rotating fields description for the compound package material being related in the utility model from top to bottom
The relative position that description corresponds to when compound package material is used for product packaging from outside to inside is put to describe.
As needed, compound package material 1 can cut into sheet material before dispatching from the factory according to each unit.
Fig. 2 show the cross-sectional view of the compound package material of the embodiment of the utility model one.Compound package material 1
Including waterproof layer 11, printing layer 12 and basic unit 13, dot matrix 14 is imprinted in printing layer 12.Compound package material 1 can also include resistance
Gas-bearing formation 15 and sealant layer 16, gas barrier layer 15 and sealant layer 16 are set in turn in the lower section of basic unit 13.In basic unit 13 and choke
First tack coat 17 can also be set between layer 15, the second tack coat can also be set between gas barrier layer 15 and sealant layer 16
18。
When compound package material 1 shown in Fig. 3 is used for product packaging, Rotating fields from outside to inside are followed successively by:Dot matrix 14/ is anti-
The sealant layer 16 of 11/ printing layer of water layer, 12/ 13/ first tack coat of basic unit, 17/ 15/ second tack coat of gas barrier layer 18/.
When compound package material 1 shown in Fig. 4 is used for product packaging, Rotating fields from outside to inside are followed successively by:Dot matrix 14/ prints
The sealant layer 16 of 12/ waterproof layer of brush layer, 11/ 13/ first tack coat of basic unit, 17/ 15/ second tack coat of gas barrier layer 18/.
The Rotating fields of compound package material 1 of the present utility model are not limited to the structure shown in Fig. 2-Fig. 4, such as can also wrap
Include:
The sealant layer 16 of 12/ basic unit of waterproof layer 11/ dot matrix, 14/ printing layer, 13/ gas barrier layer 15/;Or, the dot matrix of waterproof layer 11/
The sealant layer 16 of 14/ printing layer, 12/ basic unit's 13/ first tack coat, 17/ gas barrier layer 15/;Or, the printing layer of 11/ dot matrix of waterproof layer 14/
The sealant layer 16 of 12/ basic unit, 13/ 15/ second tack coat of gas barrier layer 18/;The basic unit 13/ of 14/ waterproof layer of dot matrix, 11/ printing layer 12/ hinders
Sealant layer 16 of 15/ second tack coat of gas-bearing formation 18/ etc..
Waterproof layer 11 is thermoplastic resin, preferably polyolefin, including but not limited to low density polyethylene (LDPE) in composite 1
(LDPE), metallocene PE (m-PE) or the mixture both it.Basic unit 13 is paper substrate.
Consider from environmental angle and food security angle, printing layer 12 preferably uses water-based ink.
The production of the compound package material of liquid beverage packaging generally includes following big step:
Printing, impression, punching, compound, cutting etc..
In theory, the spraying of dot matrix can be carried out between composite steps or even after composite steps in print steps
Operation.
Exemplified by the spraying of dot matrix is carried out in print steps, the spraying of dot matrix is based on photoelectric sensor identification composite packaging
Positioning on material is identified and controlled.Dot matrix spray equipment is connected with dot matrix generation system simultaneously, so that it is guaranteed that each dot matrix
It is different.
Drying unit is configured with after dot matrix spray equipment, to ensure the printing quality of dot matrix.
For having finished printing, but not yet compound packaging material blank, it can also be mended offline by this method
Specking battle array.
According to another embodiment of the present utility model, the spraying of dot matrix is controlled based on the operational data of printing equipment
System.
The operational data of printing equipment both can be that the control system of printing equipment provides or by individually counting
According to harvester collection.
Operational data include but is not limited into paper size, print repeat length, chromatography precision, maximum print width, colour cell,
With the one or more in print speed printing speed.
The spraying of dot matrix can be carried out while other patterns are printed, can also be single after other pattern printings are completed
Solely carry out.
The background color or pattern of printing layer be solid color or combined by least two colors, be superimposed and formed, pattern include but
It is not limited to figure, word, trade mark or its combination.
According to another embodiment of the present utility model, dot matrix is using the coating that can be identified by naked eyes black light
Printing, naked eyes black light include near-infrared, far infrared or ultraviolet.
The coating that can be identified by the near-infrared in naked eyes black light or far infrared is carbon containing visible coating or contains
The invisible coating of carbon, wherein, carbon containing visible coating is carbon containing visible ink, ink powder or ink;Carbon containing invisible coating is
Carbon containing invisible printing ink, ink powder or ink.Due to carbon containing visible ink or ink, and carbon containing colorless ink or ink energy
The infrared ray of specific band is enough absorbed, therefore, only the information in label layer can be identified for infrared ray identification device.
Can be fluorescent paint by the ultraviolet coating identified in naked eyes black light.
According to preferred embodiment of the present utility model, dot matrix generates system according to company ERP system or production
The production process informations such as time, the place of production, production line formulate dot matrix corresponding to dot matrix coding rule and generation, and identification equipment is to dot matrix
After identification, dot matrix is decoded as by corresponding production process information according to coding rule.
Production process information be numeral, word, it is alphabetical in one or two kinds of combination of the above into character string.
According to preferred embodiment of the present utility model, dot matrix is to be carried out that arrangement form is repeated several times by lattice module
Mark with designated shape, lattice module formulates coding rule according to process of producing product information, and generates system by dot matrix
Generation, is that can be identified the minimum area unit that equipment identifies information, when partial dot array module is blocked or broken in dot matrix
Bad when, identification equipment remain to draw information by the identification to remaining lattice module in dot matrix.
Embodiment 1
Body paper uncoiling, flexographic printing apparatus group is imported into by guide-in roller, by being erected at printing equipment after being completed for printing
Dot matrix spray equipment between group and marking press.Photoelectric sensor is provided with dot matrix spray equipment, identification is printed on raw base paper
Positioning mark on material, control dot matrix spray equipment spray dot matrix 14 in printing layer 12.Dot matrix 14 is by some fine patterns
The mark with designated shape arranged according to certain rules, the ultimate range of the edge any two points of fine pattern be more than 40 μm and
No more than 100 μm.Dot matrix spray equipment is connected with dot matrix generation system, generates dot matrix online, therefore each on body paper base material
Dot matrix differs.Then, the body paper base material of dot matrix is coated after ink is dried, is imported into marking press impression, is punched.It
Material volume is imported into composite production line afterwards, it is compound by compounding machine and the progress of the grade of waterproof layer 11.Then as needed, cutting is coiled
Material or sheet material group.
Embodiment 2
Using method or equipment same as Example 1, difference is material volume is imported into compound life after being completed for printing
Producing line, carried out by compounding machine with waterproof layer 11 it is compound, it is compound after material volume pass through dot matrix spray equipment again, outside waterproof layer 11
Spray dot matrix 14.
Embodiment 3
Using method and apparatus same as Example 1, difference be first to carry out basic unit 13 with waterproof layer 11 it is compound, then
Material volume is imported into flexographic printing apparatus group by guide-in roller, by being erected at printing equipment group and marking press after being completed for printing
Between dot matrix spray equipment, control dot matrix spray equipment in printing layer trypsin method dot matrix 14.
Embodiment 4
Using method and apparatus same as Example 1, difference is, what is be connected with dot matrix generation system is printing device
Or printing equipment, photoelectric sensor identification are printed on the positioning mark on body paper base material, dot matrix generation system generates dot matrix online,
The lattice information of generation is transferred to printing device or printing equipment, by dot lattice printing or is printed on base material.
Embodiment 5
The identical method and apparatus used with embodiment 1-4, the coating that dot matrix 14 uses is can be invisible by naked eyes
What the infrared ray of the specific wavelength in light was identified contains carbon printing ink or ink.Specific wavelength can be absorbed containing carbon printing ink or ink
Infrared ray, the identification device identification of the infrared ray of specific wavelength can be issued.
Embodiment 6
The identical method and apparatus used with embodiment 5, unlike, the coating that dot matrix 14 uses is colorless fluorescent oil
Ink, in the case where that can send the irradiation of identification equipment of ultraviolet, dot matrix 14 can be identified.
Embodiment 7
With embodiment 1-4 identical method and apparatus, dot matrix 14 is according to information such as production time, the place of production, production lines
Formulate coding rule and generate, after being identified by identification equipment to dot matrix, decode and represent the letter such as production time, the place of production, production line
The digit strings of breath.
Embodiment 9
A kind of sheet material group, include the individual packaging unit of multiple embodiment 1-8 packaging material formation.
Embodiment 10
One kind packs, filling, close by the packaging material in embodiment 1-8 or the sheet material group in embodiment 9, process
The liquid beverage that the steps such as envelope, shaping are formed packs.