CN107934174A - A kind of concealed false proof retrospect soft packaging bag and preparation method thereof - Google Patents
A kind of concealed false proof retrospect soft packaging bag and preparation method thereof Download PDFInfo
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- CN107934174A CN107934174A CN201711482550.1A CN201711482550A CN107934174A CN 107934174 A CN107934174 A CN 107934174A CN 201711482550 A CN201711482550 A CN 201711482550A CN 107934174 A CN107934174 A CN 107934174A
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 239000002131 composite material Substances 0.000 claims abstract description 14
- 239000012528 membrane Substances 0.000 claims abstract description 14
- 238000012795 verification Methods 0.000 claims abstract description 13
- 210000004276 hyalin Anatomy 0.000 claims abstract description 10
- 238000007639 printing Methods 0.000 claims description 38
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 29
- 229910052782 aluminium Inorganic materials 0.000 claims description 29
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 27
- 150000001875 compounds Chemical class 0.000 claims description 22
- 239000003292 glue Substances 0.000 claims description 16
- 238000000576 coating method Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 239000011265 semifinished product Substances 0.000 claims description 12
- 238000013461 design Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000007711 solidification Methods 0.000 claims description 7
- 230000008023 solidification Effects 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000013329 compounding Methods 0.000 claims description 6
- 238000007646 gravure printing Methods 0.000 claims description 4
- 238000005269 aluminizing Methods 0.000 claims description 3
- 238000007774 anilox coating Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- 229920002799 BoPET Polymers 0.000 claims description 2
- 229920002120 photoresistant polymer Polymers 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 103
- 239000000047 product Substances 0.000 description 25
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000010408 film Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- -1 meanwhile Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000012019 product validation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
Classifications
-
- 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
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/04—Bags or like containers made of paper and having structural provision for thickness of contents with multiple walls
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- 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
- 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
- B65D33/00—Details of, or accessories for, sacks or bags
-
- 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
- B65D49/00—Arrangements or devices for preventing refilling of containers
- B65D49/12—Arrangements or devices for preventing refilling of containers by destroying, in the act of opening the container, an integral portion thereof
-
- 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
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
Abstract
The present invention relates to a kind of concealed false proof retrospect soft packaging bag not visible with non-Kaifeng and preparation method thereof.Hyaline layer including outer layer, the composite membrane that the pet layer in middle level and the hot sealing layer of internal layer are formed, by double composite membranes with inner face hot sealing layer with respect to the bag body that heat seal is formed, it is characterized in that setting Quick Response Code coding layer between the hyaline layer and pet layer, identifying code coding layer is set between the pet layer and hot sealing layer.The present invention by scanning the Quick Response Code of soft packaging bag outer layer enters traceability system, and security code is obtained by destroying packaging bag internal layer, and the functions such as the verifying, is false proof of product, retrospect, prize can be realized after contrast verification.
Description
Technical field
The invention belongs to gravure flexible package manufacturing field, and in particular to a kind of not visible concealed false proof with non-Kaifeng
Soft packaging bag and preparation method thereof is traced, is related to anti-counterfeiting mark, Internet of Things and flexible package manufacturing field.
Background technology
With the sustainable development of society, food-safety problem exposure and spread speed are very fast, become media and public opinion is closed
The focus of note, false proof retrospect of the society to staple product require it is higher and higher, as people are for the people's livelihood product such as food, medicine
The attention of quality and safety, all trades and professions are provided with some counterfeit protection measures in the flexible package of oneself product respectively, to facilitate pair
Product realizes the functions such as verification, false proof, retrospect, prize, but the security code generally used currently on the market, due to cost and making
The limitation of the factors such as convenience, is the security code of same nature, is not only difficult to trace, is also easy to be imitated, false proof degree compared with
It is low.
According to current complicated market situation and the anti-counterfeiting technology means that the good and bad jumbled together, consumer is when selecting product, most
Want to verify the quality of product and safety problem by relatively simple mode, and core is obtained by way of authority relatively
Real feedback, therefore a kind of soft packaging bag with more preferable false proof tracing function is made, it is not only able to product from former material is expected into
Product, the links from production to circulation can be traced, additionally it is possible to and supply chain modes is shown the technical strength of its quality product,
The guarantee of brand value is provided, product is not only acted as false proof tracing function, moreover it is possible to promote brand names to move towards high-end.
The content of the invention
According to the deficiencies in the prior art, the present invention provides a kind of concealed false proof retrospect soft packaging bag and its preparation
Method, due to the not visible characteristic in non-Kaifeng, the soft packaging bag prepared in this way is very difficult to be imitated, security pole
Height, and it is easy to operate, it is scientific and reasonable, it can largely meet user demand and ensure product safety.
In order to solve the above technical problems, the present invention provides following technical scheme：A kind of concealed false proof retrospect soft packaging bag,
The composite membrane that hyaline layer including outer layer, the pet layer in middle level and the hot sealing layer of internal layer are formed, is sealed by double composite membranes with inner face
The bag body that the opposite heat seal of layer is formed, it is characterised in that Quick Response Code coding layer is set between the hyaline layer and pet layer, it is described
Identifying code coding layer is set between pet layer and hot sealing layer.The present invention enters retrospect by scanning the Quick Response Code of soft packaging bag outer layer
System, security code is obtained by destroying packaging bag internal layer, and verifying, is false proof, tracing, prize for product can be realized after contrast verification
Etc. function.
The hyaline layer is OPP layers, and the pet layer is middle aluminum plated PET layer, and the hot sealing layer seals for PE
Layer.
Be disposed with below the hyaline layer printing layer, Quick Response Code coding layer, chalk layer, first cure glue-line, in
Between aluminum plated PET layer, identifying code coding layer, second cures glue-line, and PE hot sealing layers, are provided with two dimension on the Quick Response Code coding layer
Code, it is corresponding with the unique verification code set on inner face identifying code coding layer.
Printing precision OPP layers described is ± 0.2mm, the Quick Response Code coding position set on the Quick Response Code coding layer
Precision is ± 2mm.
The Quick Response Code set on the Quick Response Code coding layer is using black Quick Response Code or the combination of color 2 D code or more color lumps
Quick Response Code.
The identifying code set on the internal layer identifying code coding layer, the Arab combined using black or colour or more color lumps
Numeral and English upper and lower case letter.
The OPP layers use 8 μm -30 μm transparent OPP films, and the middle aluminum plated PET layer uses 12 μm of -50 μm of vacuum
Aluminum plated PET film, the PE hot sealing layers use 20 μm of -150 μm of clear PE films.
The first curing glue-line is No. 87 glue, and the described second curing glue-line is 78 or No. 60 glue.
A kind of preparation method of concealed false proof retrospect soft packaging bag, comprises the following steps：
(1) base material is selected, it is base material to determine OPP, forms surface OPP layers；
(2) form designs of the word being pre-designed, pattern-information and picture and text is made a plate, will be needed when designing typesetting into
The position of row Quick Response Code coding is left blank, and is exported intaglio printing space of a whole page follower formatted file by software after the completion of design, is passed through
The intaglio plate of each colour cell is formed single file by color scanner respectively, and is dealt into and gives gravure plate-making server, carries out intaglio plate
The making of roller；
(3) using special purpose computer generation Quick Response Code and identifying code, and database association is formed, a Quick Response Code corresponds to one
A unique identifying code, the quantity made according to soft packaging bag determines the quantity of Quick Response Code and identifying code generation, and exports as number
According to file, data file is sent to after variable number printing control system is worked out and encrypted and is transmitted to coding server,
The parameters of ink jet numbering machine are set, ink jet numbering machine synchronization coding operation when to be printed；
(4) each numerical parameter for the intaglio press that adjustment is set, sets the gravure printing roller to be printed, opens
Machine is adjusted to 10-45 ms/min of machine speed, adjusts the alignment of each colour cell intaglio plate, after the completion of alignment, sets ink jet numbering machine photoelectric sensor
It is synchronous with Print color code, ink jet numbering machine is carried out coding operation in order and adjust the relative position of coding and printing, ink jet numbering machine
After synchronous with printing machine, printing machine machine speed is risen into normal work speed, the chalk colour cell after ink jet numbering machine, prints after coding layer
One layer of chalk；
(5) by the face of aluminizing of aluminum plated PET layer, solidification glue is coated with by compounding machine, first is formed and cures glue-line, and first
Under the action of glue-line, compound firm, surface OPP layers of completion and middle plating cure with printing top layer OPP layers of end before
Aluminium pet layer it is compound；
(6) after the completion of compound, the surface OPP layers of semi-finished product with middle aluminum plated PET layer after compound is put into curing chamber and are placed
After when 2-24 is small, into internal layer identifying code coding process；
(7) semi-finished product that surface OPP layers after curing are combined with middle aluminum plated PET layer, are positioned over internal layer verification
On code coding platform, setting ink jet numbering machine photoelectric sensor is synchronous with surface OPP layers of Print color code, and platform passes through high-speed camera
With visual identity software, the Quick Response Code that coding is good in surface OPP layers is read, is solved by variable number printing control system
It is close and dubbed, the corresponding unique verification code of the Quick Response Code in database is obtained, by ink jet numbering machine by the identifying code coding to middle
The non-of aluminum plated PET layer is aluminized on face；
(8) after the completion of the coding of inner face identifying code, by compounding machine under the inner face identifying code coding layer of middle aluminum plated PET layer
Solidification glue is coated with, second is formed and cures glue-line, and under the action of glue-line, with internal layer PE hot sealing layers cure compound firm.
(9) after the completion of compound, will be compound after trilaminate material semi-finished product be put into curing chamber place 12-36 it is small when after, enter
Cut process；
(10) the composite membrane semi-finished product cured are positioned on cutting machine, according to the multi-joint split line of layout, into
Row cutting；
(11) the good composite membrane of above-mentioned cutting is positioned on Bag Making Machine, by the folding roller of Bag Making Machine, is set along the space of a whole page
The folding center line of meter, it is two-sided opposite, heat sealing and trimming are carried out to inner face PE hot sealing layers with inner face PE hot sealing layers, complete packaging
The processing of bag.
Preferably, the first coating process for curing glue-line is using No. 87 glue in step (5), second is solid in step (8)
The coating process for changing glue-line is using No. 78/60 glue, and photoresist coating process is to use the anilox roll of 30-300 mesh, spread 2-5g/
Plain-barreled roll, coating speed 50-200m/min are scraped in m2, coating head use.
Beneficial effect is possessed by the present invention：
1st, Quick Response Code and identifying code of the invention are automatically generated and uniquely closed at random by dedicated computer system
Connection, each commodity have the 2 D code information of unique identification, can not be copied and be imitated, and improve anti-counterfeiting power, and
, can be with raw material information, supplier information, the other information of production line, storehouse while dedicated computer system generates Quick Response Code
Library storage information, distributor information, sales region information etc. are associated, and are formed simple Internet of Things message sense, can effectively be prevented
The generation for phenomena such as only mixing goods, abnormal quality, logistics mistake, dealer's falsifying, facilitates product to realize and traces to the source.
2nd, the present invention can enter verification interface by scanning the Quick Response Code on food flexible packing bag, and flexible package is opened in input
The identifying code obtained afterwards, logins product platform of tracing to the source and quickly checks detailed product information, including the raw material place of production, producer's letter
Breath, production site, the product name of an article, product are introduced substantially and the abundant detailed file of product such as product certification information, can facilitate
Consumer clearly quickly and easily understands product.
3rd, the present invention can help enterprise to realize that product from materials procurement, the overall process produced and sold supervision, can chase after
Root is traced to the source, the appropriate guarantee product safety in the case where not increasing production cost.
4th, the configuration of the present invention is simple, design is reasonable, easy to use, it is maximum the characteristics of be during Product Validation, open
Flexible package input validation code, packaging bag this action that is opened actually are broken the product packaging bags for being loaded with important information
It is bad so that the process of verification can not carry out also not reproducible progress in advance, fundamentally prevented imitated possibility, carried significantly
The high security of product.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention 1；
Fig. 2 is schematic diagram on the outside of the soft packaging bag of the present invention；
Fig. 3 is schematic diagram on the inside of the soft packaging bag of the present invention.
Embodiment
To make those skilled in the art be better understood from technical scheme, below in conjunction with the accompanying drawings and it is embodied
Mode does a kind of preparation method of the concealed false proof retrospect soft packaging bag not visible with non-Kaifeng provided by the present invention
It is described in further detail.
Embodiment 1：
As shown in Figure 1, Figure 2, Figure 3 shows, the concealed false proof retrospect flexible package not visible with non-Kaifeng of the present invention
Bag, including surface OPP layers, middle aluminum plated PET layer, the composite membrane that inner face PE hot sealing layers are formed, by double composite membranes with inner face PE
Hot sealing layer uses 8 μm -30 μm transparent OPP films with respect to the bag body that heat seal is formed, face OPP layers of bag body surface, bag body surface face OPP layers 1
Lower section is disposed with printing layer 2, Quick Response Code coding layer 3, chalk layer 4, first and cures glue-line 5, middle aluminum plated PET layer 6, inner face
Identifying code coding layer 6, second cures glue-line 7, and inner face PE hot sealing layers 8, are provided with Quick Response Code on Quick Response Code coding layer, Quick Response Code is adopted
One kind in the Quick Response Code combined with black Quick Response Code or color 2 D code or more color lumps, with being set on inner face identifying code coding layer
Unique verification code it is corresponding, identifying code is write using the Arabic numerals and English size of black or colour or the combination of more color lumps
It is female.
The preparation method with the not visible concealed false proof retrospect soft packaging bag in non-Kaifeng, including following step
Suddenly：
(1) base material is selected, it is base material to determine OPP, forms surface OPP layers, the function admirable of the OPP film, has
High anti-drawing pressure, it is light, nonpoisonous and tasteless, environmentally friendly, use scope is wide the features such as, its cost is lower compared with PET material, meanwhile, OPP is thin
Film is light-weight, transparency is good, heat resistance is good, and suitable for secondary operation such as printing, paper-plastic sticks, and OPP film is also with excellent
Good is corrosion-resistant, the characteristic such as chemical proofing.
(2) form designs of the word being pre-designed, pattern-information and picture and text is made a plate, will be needed when designing typesetting into
The position of row Quick Response Code coding is left blank, and is exported intaglio printing space of a whole page follower formatted file by software after the completion of design, is passed through
The intaglio plate of each colour cell is formed single file by color scanner respectively, and is dealt into and gives gravure plate-making server, carries out intaglio plate
The making of roller.Wherein, by the way that design software illustrator cc will design original text, typesetting figure is designed layout and multi-joint spelling
Close, wherein chalk layer is arranged to W0000 in software, the region of leaving blank of Quick Response Code coding position is arranged to K20 in software,
File is exported by software after the completion of design.
(3) using special purpose computer generation Quick Response Code and identifying code, and database association is formed, a Quick Response Code corresponds to one
A unique identifying code, the quantity made according to soft packaging bag determines the quantity of Quick Response Code and identifying code generation, and exports as number
According to file, data file is sent to after variable number printing control system is worked out and encrypted and is transmitted to coding server,
The parameters of ink jet numbering machine are set, ink jet numbering machine synchronization coding operation when to be printed.The technique avoids conventional presses
Spray printing variable data is gone to other platform again after printing fix information, can disposably be completed in printing process can parameter
According to spray printing and fixed design pattern printing, so as to improve efficiency, shorten work flow, reduce production cost.
4) each numerical parameter for the intaglio press that adjustment is set, sets the gravure printing roller to be printed, on
Ink, makes printing machine be in ready state, starts printing machine, and adjustment machine speed adjusts each colour cell intaglio plate to 10-45 ms/min
Alignment, printing precision standard are ± 0.2mm, and vector alignment tune is carried out by the display screen of the online quality tracing system of printing machine
It is whole, after the completion of alignment, set ink jet numbering machine photoelectric sensor synchronous with Print color code, ink jet numbering machine is carried out coding operation simultaneously in order
The relative position of coding and printing is adjusted, after ink jet numbering machine is synchronous with printing machine, printing machine machine speed is risen into normal work speed,
After printing machine observes that coding position is accurate on the display screen of line quality tracing system, by the printing machine chalk after ink jet numbering machine
Colour cell roller and roller, i.e., print one layer of chalk after coding layer.
(5) by the face of aluminizing of aluminum plated PET layer, solidification glue is coated with by compounding machine, is formed and cures glue-line 1, and in glue-line
Under effect, compound firm, surface OPP layers of completion and middle aluminum plated PET layer cure with printing top layer OPP layers of end before
It is compound.After the aluminum plated PET layer is aluminized for corona surface, form first in coating solidification glue and cure glue-line, using No. 87 glue.
First, which cures glue-line coating process, is：Using the anilox roll of 30-300 mesh, spread 2-5g/m2, plain-barreled roll is scraped in coating head use,
Coating speed 50-200m/min.
The compound strength control of the curing is in 15-35N/15mm.
(6) after the completion of compound, the surface OPP layers of semi-finished product with middle aluminum plated PET layer after compound is put into curing chamber and are placed
After when 2-24 is small, into internal layer identifying code coding process；
(7) semi-finished product that surface OPP layers after curing are combined with middle aluminum plated PET layer, are positioned over internal layer verification
On code coding platform, setting ink jet numbering machine photoelectric sensor is synchronous with surface OPP layers of Print color code, and platform passes through high-speed camera
With visual identity software, the Quick Response Code that coding is good in surface OPP layers is read, is solved by variable number printing control system
It is close and dubbed, the corresponding unique verification code of the Quick Response Code in database is obtained, by ink jet numbering machine by the identifying code coding to middle
The non-of aluminum plated PET layer is aluminized on face.
(8) after the completion of the coding of inner face identifying code, by compounding machine under the inner face identifying code coding layer of middle aluminum plated PET layer
Solidification glue is coated with, second is formed and cures glue-line, and under the action of glue-line, with internal layer PE hot sealing layers cure compound firm.
(9) after the completion of compound, will be compound after trilaminate material semi-finished product be put into curing chamber place 12-36 it is small when after, enter
Cut process；
(10) the composite membrane semi-finished product cured are positioned on cutting machine, according to the multi-joint split line of layout, into
Row cutting.
(11) the good composite membrane of above-mentioned cutting is positioned on Bag Making Machine, by the folding roller of Bag Making Machine, is set along the space of a whole page
The folding center line of meter, it is two-sided opposite, heat sealing and trimming are carried out to inner face PE hot sealing layers with inner face PE hot sealing layers, complete to have
The processing of the not visible concealed false proof retrospect soft packaging bag in non-Kaifeng.
A kind of concealed false proof retrospect flexible package not visible with non-Kaifeng of the present invention it can be seen from described above
Bag, since top layer OPP layers is transparent, the Quick Response Code under printing layer directly can visually be seen or by device scan, and inside
The identifying code of layer, due to the light tight iris action of middle aluminum plated PET layer, cannot be visually observed in the state of not breaking a seal or
By device scan, and the Quick Response Code and identifying code produced neither contact in material interlayer with content, also it is not direct with
Human contact, securely and reliably, it is difficult to distort, corrosion-resistant rub resistance is wear-resistant, verifies behind Kaifeng and once fails, it is difficult to is imitated
And imitation, information security is high, and easy to operate, largely meets the effect of false proof retrospect, meets use
The guarantee of the demand and product safety of person.
The foregoing is merely embodiments of the present invention, are not intended to limit the scope of the invention, every to utilize this
The equivalent structure or equivalent flow shift that description of the invention and accompanying drawing content are made, it is relevant to be directly or indirectly used in other
Technical field, is included within the scope of the present invention.The foregoing is merely embodiments of the present invention, are not
Therefore the scope of the claims of the present invention, every equivalent structure made using description of the invention and accompanying drawing content or equivalent stream are limited
Cheng Bianhuan, is directly or indirectly used in other related technical areas, is similarly included in the scope of patent protection of the present invention
It is interior.
Claims (10)
1. a kind of concealed false proof retrospect soft packaging bag, includes the hyaline layer of outer layer, the pet layer in middle level and the hot sealing layer shape of internal layer
Into composite membrane, by double composite membranes with inner face hot sealing layer with respect to heat seal formed bag body, it is characterised in that the hyaline layer with
Quick Response Code coding layer is set between pet layer, identifying code coding layer is set between the pet layer and hot sealing layer.
2. the concealed false proof retrospect soft packaging bag of one kind according to claim 1, it is characterised in that the hyaline layer is
OPP layers, the pet layer is middle aluminum plated PET layer, and the hot sealing layer is PE hot sealing layers.
3. the concealed false proof retrospect soft packaging bag of one kind according to claim 2, it is characterised in that under the hyaline layer
Side is disposed with printing layer, Quick Response Code coding layer, chalk layer, the first curing glue-line, middle aluminum plated PET layer, identifying code coding
Layer, second cures glue-line, and PE hot sealing layers, are provided with Quick Response Code on the Quick Response Code coding layer, with inner face identifying code coding layer
The unique verification code of upper setting is corresponding.
4. the concealed false proof retrospect soft packaging bag of one kind according to claim 3, it is characterised in that printing OPP layers described
Precision is ± 0.2mm, and the Quick Response Code coding positional precision set on the Quick Response Code coding layer is ± 2mm.
5. the concealed false proof retrospect soft packaging bag of one kind according to claim 4, it is characterised in that the Quick Response Code coding
The Quick Response Code set on layer is using black Quick Response Code or the Quick Response Code of color 2 D code or more color lumps combination.
6. the concealed false proof retrospect soft packaging bag of one kind according to claim 5, it is characterised in that the internal layer identifying code
The identifying code set on coding layer, the Arabic numerals combined using black or colour or more color lumps and English upper and lower case letter.
7. the concealed false proof retrospect soft packaging bag of one kind according to claim 6, it is characterised in that the OPP layers use
8 μm -30 μm transparent OPP films, the middle aluminum plated PET layer use 12 μm of -50 μm of vacuum aluminum-coated PET films, PE heat-sealings
Layer uses 20 μm of -150 μm of clear PE films.
8. the concealed false proof retrospect soft packaging bag of one kind according to claim 7, it is characterised in that described first cures
Glue-line is No. 87 glue, and the described second curing glue-line is 78 or No. 60 glue.
9. a kind of preparation method of concealed false proof retrospect soft packaging bag, it is characterised in that comprise the following steps：
(1) base material is selected, it is base material to determine OPP, forms surface OPP layers；
(2) form design of the word being pre-designed, pattern-information and picture and text is made a plate, will needs carry out two when designing typesetting
The position of dimension code coding is left blank, and is exported intaglio printing space of a whole page follower formatted file by software after the completion of design, is passed through color separation
The intaglio plate of each colour cell is formed single file by machine respectively, and is dealt into and gives gravure plate-making server, carries out gravure printing roller
Making；
(3) using special purpose computer generation Quick Response Code and identifying code, and database association is formed, a Quick Response Code corresponds to one only
One identifying code, the quantity made according to soft packaging bag determine the quantity of Quick Response Code and identifying code generation, and export as data text
Part, data file is sent to and is transmitted to coding server after variable number printing control system is worked out and encrypted, and is set
The parameters of good ink jet numbering machine, ink jet numbering machine synchronization coding operation when to be printed；
(4) each numerical parameter for the intaglio press that adjustment is set, sets the gravure printing roller to be printed, and start is adjusted
To 10-45 ms/min of machine speed, the alignment of each colour cell intaglio plate is adjusted, after the completion of alignment, ink jet numbering machine photoelectric sensor and print are set
Swabbing mark is synchronous, ink jet numbering machine is carried out coding operation in order and adjusts the relative position of coding and printing, ink jet numbering machine and print
After brush machine synchronization, printing machine machine speed is risen into normal work speed, the chalk colour cell after ink jet numbering machine, prints one layer after coding layer
Chalk；
(5) by the face of aluminizing of aluminum plated PET layer, solidification glue is coated with by compounding machine, first is formed and cures glue-line, and in the first glue-line
Under the action of, cure compound firm, surface OPP layers of completion and middle aluminum plated PET with printing top layer OPP layers of end before
Layer it is compound；
(6) after the completion of compound, the surface OPP layers of semi-finished product with middle aluminum plated PET layer after compound is put into curing chamber and place 2-24
After hour, into internal layer identifying code coding process；
(7) semi-finished product that surface OPP layers after curing are combined with middle aluminum plated PET layer, are positioned over the spray of internal layer identifying code
On code platform, setting ink jet numbering machine photoelectric sensor is synchronous with surface OPP layers of Print color code, and platform is by high-speed camera and regards
Feel identification software, read the good Quick Response Code of coding in surface OPP layer, by variable number printing control system be decrypted with
Dub, obtain the corresponding unique verification code of the Quick Response Code in database, the identifying code coding is aluminized to centre by ink jet numbering machine
The non-of pet layer is aluminized on face；
(8) after the completion of the coding of inner face identifying code, it is coated with by compounding machine under the inner face identifying code coding layer of middle aluminum plated PET layer
Solidification glue, forms second and cures glue-line, and under the action of glue-line, with internal layer PE hot sealing layers cure compound firm.
(9) after the completion of compound, will be compound after trilaminate material semi-finished product be put into curing chamber place 12-36 it is small when after, into cutting
Process；
(10) the composite membrane semi-finished product cured are positioned on cutting machine, according to the multi-joint split line of layout, are divided
Cut；
(11) the good composite membrane of above-mentioned cutting is positioned on Bag Making Machine, by the folding roller of Bag Making Machine, along layout
Center line is folded, it is two-sided opposite, heat sealing and trimming are carried out to inner face PE hot sealing layers with inner face PE hot sealing layers, complete packaging bag
Processing.
A kind of 10. preparation method of concealed false proof retrospect soft packaging bag according to claim 9, it is characterised in that step
(5) the first coating process for curing glue-line is using No. 87 glue in, and second cures the coating process of glue-line to use in step (8)
No. 78/60 glue, photoresist coating process are to use the anilox roll of 30-300 mesh, and plain-barreled roll is scraped in spread 2-5g/m2, coating head use, is applied
Cloth speed 50-200m/min.
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