CN113284409B - Barreled water sealing label and preparation method thereof - Google Patents
Barreled water sealing label and preparation method thereof Download PDFInfo
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- CN113284409B CN113284409B CN202110655067.9A CN202110655067A CN113284409B CN 113284409 B CN113284409 B CN 113284409B CN 202110655067 A CN202110655067 A CN 202110655067A CN 113284409 B CN113284409 B CN 113284409B
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- sealing label
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/03—Forms or constructions of security seals
- G09F3/0305—Forms or constructions of security seals characterised by the type of seal used
- G09F3/0341—Forms or constructions of security seals characterised by the type of seal used having label sealing means
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/0297—Forms or constructions including a machine-readable marking, e.g. a bar code
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F2003/0257—Multilayer
Abstract
The invention relates to the technical field of anti-counterfeiting products, in particular to a barreled water sealing label and a preparation method thereof. Bottled water seal label, including OPP layer, first glue film, printing layer, PET layer, formation of image layer, holographic laser layer, aluminize layer, variable number layer, second glue film and the heat-seal layer that from the top down set gradually. The variable two-dimensional code is endowed on the label, one code is marked, the two-dimensional code is printed on the reverse side of the sealing label, and the verification can be carried out only after a consumer uncovers the variable two-dimensional code, so that the sealing label is prevented from being forged by lawless persons, and the anti-counterfeiting strength is high; the sealing label has the characteristics that the two-dimensional code is not deformed during heat sealing, and the holographic laser layer does not have the matte phenomenon; the preparation method is scientific, reasonable, simple and feasible.
Description
Technical Field
The invention relates to the technical field of anti-counterfeiting products, in particular to a barreled water sealing label and a preparation method thereof.
Background
At present, barreled water is popularized in daily life of people and becomes daily indispensable drinking water, the existing barreled water is provided with a common printed plastic label at a barrelhead, and the sealing label has no anti-counterfeiting means and is low in safety. In recent years, as social networking sites use two-dimensional codes for network entry, product promotion and the like, people have developed a living habit of reading two-dimensional codes, and the two-dimensional codes are well known and vigorously developed in society to facilitate people's lives, and it is a necessary way for merchants to replace common printed plastic labels with sealing labels carrying two-dimensional codes.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a barreled water sealing label, wherein a variable two-dimensional code is endowed on the label to mark one code, the two-dimensional code is printed on the reverse side of the sealing label, and the two-dimensional code can be verified only after being uncovered by a consumer, so that the sealing label is prevented from being forged by lawbreakers, and the anti-counterfeiting strength is high; the sealing label has the characteristics that the two-dimensional code is not deformed during heat sealing, and the matte phenomenon cannot occur on the holographic laser layer.
The invention also provides a preparation method of the composition, which is scientific, reasonable, simple and feasible.
The barreled water sealing label comprises an OPP layer, a first adhesive layer, a printing layer, a PET layer, an imaging layer, a holographic laser layer, an aluminum plating layer, a variable code layer, a second adhesive layer and a heat sealing layer which are sequentially arranged from top to bottom.
Wherein:
the tensile strength of the OPP layer is more than or equal to 200N/m, and the deformation rate is less than or equal to 40%.
The deformation rate of the PET layer is less than 3%.
The high temperature resistance of the imaging layer reaches over 180 ℃. The purpose is in order to prevent that the holographic laser layer from appearing the matt phenomenon under high temperature.
The square resistance value of the aluminum-plated layer is 0.4-0.6. The information such as the two-dimensional code can not be peeped through the aluminum coating.
The barreled water sealing label is characterized in that a concentric arc flower knife is arranged at a position 2-2.5mm away from the edge, the degree of the arc flower knife is 300 degrees, and a connecting point with the length of 1mm is arranged at an interval of 60 degrees. Thus, after the drinking water barrel is opened by a consumer, the sealing label can be damaged, and the drinking water barrel cannot be used for the second time
The melting temperature of the heat sealing layer is 95-100 ℃.
The first adhesive layer and the second adhesive layer are both made of bicomponent adhesive, and the bicomponent adhesive is cured to be changed from a liquid state to a solid state. The preferred proportion of the two-component adhesive is as follows:
the preparation method of the barreled water sealing label comprises the following steps:
1) Selecting double-sided corona PET with the thickness of 20-30 μm, and coating a prepared coating on one side of the PET by using a coating machine to form an imaging layer, wherein the coating is prepared from the following components in percentage by weight: FL-7202A1: FL-7202A2: butyl acetate = 10; the proportion is verified to be firmly combined with a corona surface of PET, and the corona surface is good in tolerance and imaging effect.
2) Performing mould pressing on the imaging layer by using a mould pressing and gravure printing integrated machine, and copying holographic information on a mould pressing plate to the imaging layer to form a holographic laser layer; then aluminizing the holographic laser layer to form an aluminized layer;
3) Spraying and printing a variable two-dimensional code on the aluminum-plated layer by using a coding machine to form a variable code layer by using a secondary overprinting technology; the two-dimensional code is unique due to the fact that one code is marked, the resolution of the two-dimensional code is 600 multiplied by 800dpi, the two-dimensional code is easy to read by verification, the binding firmness of the two-dimensional code and an aluminum plating layer is good, and the two-dimensional code cannot fall off in subsequent processing.
The code-giving position is consistent with the designed position, and the overprinting deviation is less than or equal to 0.5mm.
4) Printing the other surface of the PET in the forward direction by using a gravure press to form a printing layer; the printing layer comprises a graphic information layer and a white ink shielding layer, and all printing ink used by the gravure press is water-based environment-friendly ink, and the purpose is to meet the national standard GB13113-1991 hygienic standard for polyethylene terephthalate molding products for food containers and packaging materials.
5) Selecting 20-50 μm OPP, and combining the printing surface of PET and OPP together by using a coating machine; the glue used in the compounding process is double-component glue, and the curing time is 24-48 hours;
6) Compounding a heat sealing layer on the two-dimensional code surface of the PET by using a casting machine, wherein the thickness of the heat sealing layer is 50-100 mu m;
7) And an automatic die-cutting machine is used for die-cutting a set flower knife on a single sealing label, so that the sealing label cannot be used for the second time.
Wherein:
in the step 6), compounding is carried out, wherein the compounding process parameters are as follows:
the film spraying speed is 30 meters +/-5 meters per minute;
the width of the laminating film is 200-360mm;
the thickness of the laminating film is 0.01-0.10mm;
temperature:
pressure of the composite roller: 0.5 +/-0.2 MPa.
Compared with the prior art, the invention has the beneficial effects that:
1. the variable two-dimensional code is endowed on the sealing label, so that one label is marked with one code, various information of the barreled water is verified, and the drinking water health of consumers is ensured.
2. The two-dimensional code is printed on the reverse side of the sealing label, and the two-dimensional code is verified only when a consumer opens the sealing label, so that a lawbreaker can be prevented from forging the sealing label.
3. The deformation rate of the OPP layer is less than or equal to 40%, the deformation rate of the PET layer is less than 3%, and the two-dimensional code is not deformed when the prepared sealing label is subjected to heat sealing, so that the reading smoothness of the two-dimensional code is ensured.
4. The imaging layer has high temperature resistance of over 180 ℃, and the holographic laser layer does not have a matte phenomenon when the prepared sealing label is subjected to heat sealing.
5. The preparation method of the barreled water sealing label is scientific, reasonable, simple and feasible.
Drawings
Fig. 1 is a schematic view of a layer structure of a sealing label for barreled water according to the present invention;
in the figure: 1. an OPP layer; 2. a first glue layer; 3. printing layer; 4. a PET layer; 5. an imaging layer; 6. a holographic laser layer; 7. plating an aluminum layer; 8. a variable code layer; 9. a second adhesive layer; 10. and (4) heat sealing the layer.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
As shown in fig. 1, the barreled water sealing label comprises an OPP layer 1, a first adhesive layer 2, a printing layer 3, a PET layer 4, an imaging layer 5, a holographic laser layer 6, an aluminum-plated layer 7, a variable code layer 8, a second adhesive layer 9 and a heat-sealing layer 10 which are sequentially arranged from top to bottom.
Example 1
The preparation method of the barreled water sealing label comprises the following specific steps:
1) Selecting double-sided corona PET with the thickness of 22 mu m, and coating one side of the PET with a coating machine to form an imaging layer 5 by using a prepared coating, wherein the coating is prepared from the following components in percentage by weight: FL-7202A1: FL-7202A2: butyl acetate = 10;
2) Performing mould pressing on the imaging layer 5 by using a mould pressing and gravure printing integrated machine, and copying holographic information on a mould pressing plate onto the imaging layer 5 to form a holographic laser layer 6; then aluminizing on the holographic laser layer 6 to form an aluminized layer 7; the square resistance value of the aluminum-plated layer 7 is 0.56;
3) Spraying and printing a variable two-dimensional code on the aluminum-plated layer 7 by using a coding machine to form a variable code layer 8 by using a secondary overprinting technology;
4) Printing the other surface of the PET in the positive direction by using a gravure press to form a printing layer 3;
5) Selecting 20 mu m OPP, and compounding the printing surface of the PET and the OPP by using a coating machine; the glue used in the compounding process is double-component glue, and the curing time is 36 hours;
6) Compounding a heat sealing layer 10 on the two-dimensional code surface of the PET by using a casting machine, wherein the thickness of the heat sealing layer is 60 mu m;
7) And (3) using an automatic die cutting machine to cut the set flower knife on the single sealing label.
Wherein:
the tensile strength of the OPP layer 1 is more than or equal to 200N/m, and the deformation rate is less than or equal to 40 percent.
The deformation rate of the PET layer 4 is less than 3%.
The high temperature resistance of the imaging layer 5 reaches more than 180 ℃.
The barreled water sealing label is characterized in that a concentric arc flower knife is arranged at a position 2mm away from the edge, the degree of the arc flower knife is 300 degrees, and a connecting point with the length of 1mm is arranged at an interval of 60 degrees.
The melting temperature of the heat-sealing layer 10 is 96 ℃.
Step 5) and step 6) are compounded by adopting two-component glue, and the formula of the two-component glue is as follows:
YH3160 20kg, YH3160B 3.7kg and ethyl acetate 40.2kg.
In the step 6), the compounding comprises the following compounding process parameters:
the laminating speed is 30 meters +/-5 meters per minute;
the width of the laminated film is 320mm;
the thickness of the laminating film is 0.03mm;
temperature:
pressure of the composite roller: 0.5 +/-0.2 MPa.
Example 2
The preparation method of the barreled water sealing label comprises the following specific steps:
1) Selecting double-sided corona PET with the thickness of 30 mu m, and coating one side of the PET with a coating machine to form an imaging layer 5, wherein the coating is prepared from the following components in percentage by weight: FL-7202A1: FL-7202A2: butyl acetate = 10;
2) Performing mould pressing on the imaging layer 5 by using a mould pressing and gravure integrated machine, and copying holographic information on a mould pressing plate onto the imaging layer 5 to form a holographic laser layer 6; then aluminizing on the holographic laser layer 6 to form an aluminized layer 7; the square resistance value of the aluminum-plated layer 7 is 0.6;
3) Spraying and printing a variable two-dimensional code on the aluminum-plated layer 7 by using a coding machine to form a variable code layer 8 by using a secondary overprinting technology;
4) Printing the other surface of the PET in the positive direction by using a gravure press to form a printing layer 3;
5) Selecting 50 mu m OPP, and compounding the printing surface of the PET and the OPP by using a coating machine; the glue used in the compounding process is double-component glue, and the curing time is 36 hours;
6) Compounding a heat sealing layer 10 on the two-dimensional code surface of the PET by using a casting machine, wherein the thickness of the heat sealing layer is 60 mu m;
7) And (4) using an automatic die-cutting machine to die-cut the set fancy knife on the single sealing label.
Wherein:
the tensile strength of the OPP layer 1 is more than or equal to 200N/m, and the deformation rate is less than or equal to 40%.
The deformation rate of the PET layer 4 is less than 3%.
The high temperature resistance of the imaging layer 5 reaches over 180 ℃.
The barreled water sealing label is characterized in that a concentric arc flower knife is arranged at a position 2.5mm away from the edge, the degree of the arc flower knife is 300 degrees, and a connecting point with the length of 1mm is arranged at an interval of 60 degrees.
The melting temperature of the heat-sealing layer 10 is 96 ℃.
Step 5) and step 6) are compounded by adopting two-component glue, and the formula of the two-component glue is as follows:
YH3160 20kg, YH3160B 3.7kg, and ethyl acetate 40.2kg.
In the step 6), the compounding comprises the following compounding process parameters:
the laminating speed is 30 meters +/-5 meters per minute;
the width of the laminating film is 300mm;
the thickness of the sprayed film is 0.06mm;
temperature:
| name(s) | Temperature of |
| |
190 |
| |
260 |
| |
260 |
| Filter screen | 310 |
| |
300 |
| Die head No. 2 | 310 |
| Die head No. 3 | 310 |
| Cooling water | 16 |
Pressure of the composite roll: 0.5 +/-0.2 MPa.
Claims (7)
1. The utility model provides a bottled water seals label which characterized in that: the multifunctional printing film comprises an OPP layer (1), a first adhesive layer (2), a printing layer (3), a PET layer (4), an imaging layer (5), a holographic laser layer (6), an aluminum plating layer (7), a variable digital layer (8), a second adhesive layer (9) and a heat sealing layer (10) which are arranged from top to bottom in sequence;
the tensile strength of the OPP layer (1) is more than or equal to 200N/m, and the deformation rate is less than or equal to 40 percent;
the deformation rate of the PET layer (4) is less than 3 percent;
the barreled water sealing label is characterized in that a concentric arc flower knife is arranged at a position 2-2.5mm away from the edge, the degree of the arc flower knife is 300 degrees, and a connecting point with the length of 1mm is arranged at an interval of 60 degrees.
2. The barreled water sealing label according to claim 1, wherein: the high-temperature resistance of the imaging layer (5) reaches over 180 ℃.
3. The barreled water sealing label of claim 1, wherein: the sheet resistance value of the aluminum plating layer (7) is 0.4-0.6.
4. The barreled water sealing label of claim 1, wherein: the melting temperature of the heat sealing layer (10) is 95-100 ℃.
5. The barreled water sealing label according to claim 1, wherein: the first adhesive layer (2) and the second adhesive layer (9) are both made of double-component adhesive, and the double-component adhesive is cured to be changed into a solid state from a liquid state.
6. A method for preparing a barreled water sealing label according to any one of claims 1 to 5, wherein the method comprises the following steps: the method comprises the following steps:
1) Selecting double-sided corona PET with the thickness of 20-30 mu m, and coating one side of the PET with a coating machine to form an imaging layer (5), wherein the coating is prepared from the following components in percentage by weight: FL-7202A1: FL-7202A2: butyl acetate = 10;
2) Molding on the imaging layer (5) by using a molding and gravure integrated machine, and copying holographic information on a molding plate onto the imaging layer (5) to form a holographic laser layer (6); then aluminizing on the holographic laser layer (6) to form an aluminized layer (7);
3) Spraying and printing a variable two-dimensional code on the aluminum-plated layer (7) by using a coding machine to form a variable code layer (8) by using a secondary overprinting technology;
4) Performing forward printing on the other surface of the PET by using a gravure press to form a printing layer (3);
5) Selecting 20-50 μm OPP, and combining the printing surface of PET and OPP together by using a coating machine; the glue used in the compounding process is double-component glue, and the curing time is 24-48 hours;
6) Compounding a heat sealing layer (10) on the two-dimensional code surface of the PET by using a casting machine, wherein the thickness of the heat sealing layer is 50-100 mu m;
7) And (3) using an automatic die cutting machine to cut the set flower knife on the single sealing label.
7. The method for preparing a barreled water sealing label according to claim 6, wherein: in the step 6), the compounding comprises the following compounding process parameters:
the laminating speed is 30 meters +/-5 meters per minute;
the width of the laminating film is 200-360mm;
the thickness of the laminating film is 0.01-0.10mm;
the temperature of a host machine screw 1# is 190-200 ℃;
the temperature of a host machine screw 2# is 250-280 ℃;
the temperature of a host machine screw rod 3# is 260-300 ℃;
the temperature of the filter screen is 260-330 ℃;
the temperature of the die head No. 1, the die head No. 2 and the die head No. 3 is 270-350 ℃;
cooling water at 10-20 deg.c;
pressure of the composite roll: 0.5 +/-0.2 MPa.
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| CN202110655067.9A CN113284409B (en) | 2021-06-11 | 2021-06-11 | Barreled water sealing label and preparation method thereof |
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| CN202110655067.9A CN113284409B (en) | 2021-06-11 | 2021-06-11 | Barreled water sealing label and preparation method thereof |
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| CN113284409B true CN113284409B (en) | 2023-01-13 |
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| CN113808472B (en) * | 2021-09-14 | 2024-01-12 | 山东泰宝信息科技集团有限公司 | Holographic laser variable verification code anti-counterfeit label, manufacturing method and using method |
| CN114170888B (en) * | 2021-12-07 | 2023-05-12 | 山东泰宝信息科技集团有限公司 | Double-code double-layer holographic laser anti-transfer utilization label capable of being collected at high speed and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4106958B2 (en) * | 2002-05-09 | 2008-06-25 | 凸版印刷株式会社 | Hologram label for dry cell and manufacturing method thereof |
| JP4521807B2 (en) * | 2002-10-28 | 2010-08-11 | 旭化成パックス株式会社 | Heat-sealable composite film |
| CN202306972U (en) * | 2011-11-04 | 2012-07-04 | 东莞市汇泉激光全息制品有限公司 | Laser anti-counterfeiting tape |
| CN203567289U (en) * | 2013-11-05 | 2014-04-30 | 驻马店市中塑实业有限公司 | Laser high temperature boiling composite membrane |
| KR101651199B1 (en) * | 2014-09-25 | 2016-08-25 | 이솔민 | A film formed board and manufacturing process thereof |
| CN205375972U (en) * | 2015-12-02 | 2016-07-06 | 林清华 | Anti -counterfeit labels |
| CN105398248B (en) * | 2015-12-14 | 2018-04-03 | 武汉华工图像技术开发有限公司 | A kind of integrated laser mark and the holographic anti-counterfeiting hot stamping film of digital printing |
| CN206441462U (en) * | 2016-12-16 | 2017-08-25 | 上海正伟印刷有限公司 | A kind of novel barreled water cover intelligent label |
| CN206907347U (en) * | 2017-07-18 | 2018-01-19 | 厦门市为纳光电有限公司 | A kind of concealed holographic false proof label of Quick Response Code |
| CN207810169U (en) * | 2017-12-29 | 2018-09-04 | 杭州金杭包装印业有限公司 | A kind of concealed anti-fake retrospect soft packaging bag |
| CN110660315A (en) * | 2019-09-16 | 2020-01-07 | 王天宇 | Identification characteristic strip-shaped film structure and paper containing same |
| CN212291065U (en) * | 2020-08-17 | 2021-01-05 | 昌邑市滨海盐化供销服务有限公司 | Combined packaging bag for industrial salt chemical products |
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