CN110699004B - Environment-friendly transparent paper gum bag and preparation method thereof - Google Patents
Environment-friendly transparent paper gum bag and preparation method thereof Download PDFInfo
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- CN110699004B CN110699004B CN201910995478.5A CN201910995478A CN110699004B CN 110699004 B CN110699004 B CN 110699004B CN 201910995478 A CN201910995478 A CN 201910995478A CN 110699004 B CN110699004 B CN 110699004B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/302—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/304—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being heat-activatable, i.e. not tacky at temperatures inferior to 30°C
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/20—Presence of organic materials
- C09J2400/28—Presence of paper
- C09J2400/283—Presence of paper in the substrate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2433/00—Presence of (meth)acrylic polymer
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- Chemical & Material Sciences (AREA)
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Abstract
The utility model provides an environment-friendly cellophane gum bag, includes upper visual layer, middle level paper, glue film protective layer and document information layer, the visual layer of upper strata is transparent paper layer, and middle level paper is arbitrary ply, and both bond through gluing agent layer all around, the glue film protective layer is from type ply, middle level paper deviates from the one side on the visual layer of upper strata with the glue film protective layer passes through the non-setting adhesive layer and bonds, the same position of middle level paper and glue film protective layer, be located the top edge lower extreme and be provided with the opening line, the opening line will upper portion tongue and lower part document storage body are cut apart into to middle level paper and glue film protective layer, document information layer place in the internal portion of bag that lower part document storage body and upper visual layer gluing formed. The bag body is of a double-layer structure, the upper visible layer is the transparent paper layer, the middle paper layer is any paper, four sides of the two paper layers are bonded through the adhesive, documents stored in the bag body can be read through the transparent paper layer, patterns can be printed on the outer surface of the transparent paper, and the double-layer paper is degradable and more environment-friendly.
Description
Technical Field
The invention relates to a back adhesive bag, in particular to an environment-friendly transparent paper back adhesive bag for logistics express delivery and a preparation method thereof.
Background
With the development of the logistics express industry, more and more articles and documents are transported through logistics express, and some transportation documents are attached to the transportation process so as to identify, check and correspondingly dispatch the transported articles. Present express delivery document is direct attached on express delivery bag or express delivery box, and in the transportation, the glue film drops easily and causes the document to lose or the confusion, causes article unable normal dispatch. Therefore, the application of the adhesive backed pouch well solves this problem. The current back of body gum bag is one deck plastic film, and its week sets up the glue film, attaches the plastic layer on packing box or express delivery bag, sets up the opening on the plastic layer, places express delivery list or other document between plastic film and express delivery packing. The plastic film of the gum bag is particularly soft, is not easy to be attached to an outer package, and is not degradable and pollutes the environment. In the existing production process of the back glue bag, a pattern needs to be printed on a plastic film in advance, the pattern printing process needs to be completed by another process, and then the film printed with the pattern is conveyed to a gluing and cutting process, so that time and labor are wasted.
Disclosure of Invention
The invention provides an environment-friendly transparent paper gum bag for overcoming the defects of the prior art, wherein the bag body is of a double-layer structure, the upper visible layer is a transparent paper layer, the middle paper layer is any paper, four sides of the two layers of paper are bonded through adhesives, documents stored in the bag body can be read through the transparent paper layer, the outer surface of the transparent paper can be printed with patterns, the double layers of paper are degradable and more environment-friendly, the bag body can be directly printed with the patterns on the transparent paper after being manufactured, the manufacturing process is integrated, and the efficiency is higher.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an environment-friendly cellophane back of body glues bag, the back of body glues the bag and includes upper visual layer, middle level paper, glue film protective layer and document information layer, the visual layer of upper strata is transparent paper layer, and middle level paper is arbitrary ply, and both bond through gluing agent layer all around, the glue film protective layer is from type ply, middle level paper deviates from the one side on the visual layer of upper strata with the glue film protective layer passes through the bonding of non-setting adhesive layer, the same position of middle level paper and glue film protective layer, be located the top edge lower extreme and be provided with the opening line, the opening line will be adhesive upper portion tongue and lower part document storage body are cut apart into to middle level paper and glue film protective layer, document information layer place in lower part document storage body with the internal portion of the bag that the visual layer of upper strata was glued.
The light transmittance of the upper visible layer is more than or equal to 45 percent, and the gram weight of the upper visible layer is 30-50g/m2And the upper visible layer is printed or pasted with a mark pattern.
In the environment-friendly transparent paper back adhesive bag, the middle layer paper is provided with the leakage coating layer which is not coated with the non-setting adhesive at the positions of 5mm above and below the opening line.
According to the environment-friendly transparent paper gum bag, the adhesive layer is coated at a position 1-2mm away from the edge of the bag body.
A preparation method of an environment-friendly transparent paper back adhesive bag comprises the following preparation steps:
a. production of release paper: selecting one of glassine, release base paper or light coated paper, coating an organic silicon release agent on the glassine, curing the glassine, the release base paper or the light coated paper in an oven at the curing temperature of 150 ℃ and 200 ℃, and controlling the stripping force to be 5-20 g to obtain release paper;
b. coating the adhesive sticker: coating water-based acrylic pressure-sensitive adhesive or hot-melt pressure-sensitive adhesive on release paper by using a glue coater, wherein the coating weight is 16-25g/m2Laminating one surface of the middle layer paper drawn by the feeding frame and the guide roller and the adhesive sticker coated surface of the release paper together at a laminating roller;
c. compounding transparent paper layers: slotting by a cutter: cutting the release paper and the middle layer paper which are combined together into an upper tongue and a lower receipt storage body at the position of an opening line needing to be opened by using a cutter; coating adhesive: transferring the adhesive to the periphery of one surface of the middle layer paper, which is far away from the release paper, by using a flexible board printing mode according to the prefabricated size, and drying by using hot air at 40-70 ℃ for 3-6 s; compounding transparent paper: the glued composite paper is then compounded with the transparent paper layer;
d. printing a pattern: printing a photo pattern and color on the outer surface of the transparent paper; longitudinally slitting: when a plurality of bags are produced, a longitudinal cutter is used for cutting the bags along the longitudinal direction; cutting off by a transverse cutter: under the action of traction, conveying the materials to the position of a transverse cutter, and cutting the materials into single bags by the transverse cutter;
e. the cut gum bags are counted by a set counter and stacked into a dozen, and after the required number is reached, the gum bags are conveyed forwards by a conveyor belt and are arranged into boxes and packaged to obtain finished products.
In the step b, when the non-drying adhesive layer coated on the release paper is the water-based acrylic acid non-drying adhesive, drying moisture by an oven.
In the preparation method of the environment-friendly transparent paper back adhesive bag, the adhesive in the step c is one of white latex, acrylic latex, styrene-butadiene latex, styrene-acrylic latex or acrylic self-adhesive latex, and the solid content of the adhesive is 15-65%.
The invention has the beneficial effects that: the gum bag disclosed by the invention utilizes the release paper layer as the gum layer protective layer, so that the gum bag can be independently stored when not used and is convenient to carry; the upper visible layer adopts transparent paper as the visible layer, after the bill is placed in the bag body, the bill information can be read by the transparent paper layer, the outer surface of the transparent paper layer can be printed with corresponding pattern marks, and a visible window is reserved at a proper position of the transparent paper layer, so that the information can be conveniently read; the middle layer paper adopts any paper as a bearing layer of the non-drying adhesive layer, and is conveniently attached to the outer surface of the package; the upper visible layer and the middle layer are made of degradable paper, so that the environment is protected; the middle layer paper is positioned at the upper and lower positions of the opening line by 5mm and is provided with a coating leakage layer which is not coated with non-setting adhesive, so that the release paper is convenient to uncover; in the production process, the transparent paper layer and the middle layer paper are compounded by the adhesive, the adhesive bonding process, the pattern printing process and the cutting process are all completed in one production line process, and the patterns are directly printed on the transparent layer after the bag body is manufactured, so that the time and labor are saved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic view of the overall apparatus of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure A-A in FIG. 1;
FIG. 3 is a partially enlarged view of portion B of FIG. 2;
FIG. 4 is a schematic structural view of a release paper in a half-opened state;
FIG. 5 is a schematic view of a document information layer disposed within a pocket;
fig. 6 is a schematic structural diagram of a preparation process of the gum bag.
In the figure: 1. an upper visible layer; 2. middle layer paper; 3. a glue layer protective layer; 4. an adhesive layer; 5. a non-drying glue layer; 6. an opening line; 7. an upper tongue; 8. a lower document storage; 9. coating leakage; 10. a document information layer; 11. slotting by a cutter; 12. coating an adhesive; 13. compounding transparent paper; 14. printing a pattern; 15. longitudinally slitting; 16. cutting off by a transverse cutter; 17. and (5) finishing.
Detailed Description
The invention will be further explained with reference to the drawings.
Referring to fig. 1 to 5, the environment-friendly transparent paper back adhesive bag disclosed by the invention comprises an upper layer visible layer 1, a middle layer paper 2, an adhesive layer protective layer 3 and a document information layer 10, wherein the upper layer visible layer 1 is transparent paper with a light transmittance of 45%, the outer layer of the transparent paper can be printed or adhered with identification patterns, the middle layer paper 2 is made of any paper, the adhesive layer protective layer 3 is release paper, the peripheries of the upper layer visible layer 1 and the middle layer paper 2 are adhered through an adhesive layer 4, the adhesive layer 4 is coated at a position 1-2mm away from the peripheral edge of the upper layer visible layer 1, the adhesive layer protective layer 3 and the middle layer paper 2 are adhered through a non-drying adhesive layer 5, the adhesive layer protective layer 3 can be opened at any time, after the adhesive layer protective layer and the middle layer paper are combined into a whole, an opening line 6 is arranged at the same position of the lower ends of the upper edges of the adhesive layer and the middle layer paper and the adhesive layer, the opening line 6 divides the middle layer paper and the adhesive layer pressed together into an upper tongue 7 and a lower document storage body 8, the bill information layer 10 is placed in a bag body formed by gluing the lower bill storage body 8 and the upper visible layer, and the middle layer paper 2 is positioned at the upper part and the lower part of the opening line 6, and 5mm positions of the middle layer paper are respectively provided with an uncoated non-setting adhesive layer 9, so that the release paper of the adhesive layer protective layer can be conveniently uncovered.
The use process comprises the following steps: the release paper on the lower document storage body is removed, the middle layer paper is attached to the packaging bag or the packaging box, then the position, with an opening line, of the information document layer 10 is placed into the lower document storage body, the release paper on the outer surface of the tongue of the upper portion is removed, the middle layer paper at the position of the tongue of the upper portion is attached to the packaging bag or the packaging box, a sealing body is formed, documents are prevented from being lost, and the documents placed inside the back adhesive bag can be read through the transparent paper due to the fact that the upper visible layer is the transparent paper.
The preparation method of the environment-friendly transparent paper back adhesive bag comprises the following preparation steps:
production of release paper: selecting one of glassine, release base paper or light coated paper, coating an organic silicon release agent on the glassine, drying and curing the glassine, curing the glassine at the temperature of 150-;
coating the adhesive sticker: coating water-based acrylic pressure-sensitive adhesive or hot-melt pressure-sensitive adhesive on release paper by using a glue coater, wherein the coating weight is 16-25g/m2Laminating one surface of the middle layer paper drawn by the feeding frame and the guide roller and the adhesive sticker coated surface of the release paper together at a laminating roller;
referring to fig. 6, the cutter slits 11: cutting the release paper and the middle layer paper which are combined together into an upper tongue and a lower receipt storage body at the position of an opening line needing to be opened by using a cutter; coating adhesive 12: transferring the adhesive to the periphery of one surface of the middle layer paper, which is far away from the release paper, by using the flexible board printing mode for the cut composite paper according to the prefabricated size, and drying the composite paper for 3 to 6 seconds by using hot air at the temperature of between 40 and 70 ℃; transparent paper compounding 13: the glued composite paper is then compounded with the transparent paper layer; printing the pattern 14: printing a photo pattern and color on the outer surface of the transparent paper; longitudinally slitting 15: when a plurality of bags are produced, a longitudinal cutter is used for cutting the bags along the longitudinal direction; and (3) cutting by a transverse cutter 16: under the action of traction, conveying the materials to the position of a transverse cutter, and cutting the materials into single bags by the transverse cutter; the cut gum bags are counted by a set counter and stacked into a dozen, and after the required number is reached, the gum bags are conveyed forwards by a conveyor belt and are arranged, boxed and packaged to obtain finished products 17.
Claims (6)
1. The preparation method of the environment-friendly transparent paper back adhesive bag is characterized by comprising the following preparation steps:
a. production of release paper: selecting one of glassine, release base paper or light coated paper, coating an organic silicon release agent on the glassine, curing the glassine, the release base paper or the light coated paper in an oven at the curing temperature of 150 ℃ and 200 ℃, and controlling the stripping force to be 5-20 g to obtain release paper;
b. is not limited toCoating dry glue: coating water-based acrylic pressure-sensitive adhesive or hot-melt pressure-sensitive adhesive on release paper by using a glue coater, wherein the coating weight is 16-25g/m2Laminating one surface of the middle layer paper drawn by the feeding frame and the guide roller and the adhesive sticker coated surface of the release paper together at a laminating roller;
c. compounding transparent paper layers: cutter slotting (11): cutting the release paper and the middle layer paper which are combined together into an upper tongue and a lower receipt storage body at the position of an opening line needing to be opened by using a cutter; coating adhesive (12): transferring the adhesive to the periphery of one surface of the middle layer paper, which is far away from the release paper, by using a flexible board printing mode according to the prefabricated size, and drying by using hot air at 40-70 ℃ for 3-6 s; clear paper composite (13): the glued composite paper is then compounded with the transparent paper layer;
d. printing pattern (14): printing a photo pattern and color on the outer surface of the transparent paper; longitudinal slitting (15): when a plurality of bags are produced, a longitudinal cutter is used for cutting the bags along the longitudinal direction; cross-cut (16): under the action of traction, conveying the materials to the position of a transverse cutter, and cutting the materials into single bags by the transverse cutter;
e. counting the cut gum bags by a set counter, stacking the gum bags into a dozen, conveying the gum bags forwards by a conveyor belt after the gum bags reach the required number, and arranging, boxing and packaging the gum bags to obtain a finished product (17);
the back glue bag comprises an upper visible layer (1), a middle layer of paper (2), a glue layer protective layer (3) and a bill information layer (10), wherein the upper visible layer (1) is a transparent paper layer, the middle layer of paper (2) is any paper layer, the upper visible layer and the middle layer of paper are bonded through a glue layer (4) all around, the glue layer protective layer (3) is a release paper layer, the middle layer of paper (2) deviates from one surface of the upper visible layer (1) and the glue layer protective layer (3) are bonded through a non-dry glue layer (5), the same positions of the middle layer of paper and the glue layer protective layer and the lower end of the upper edge of the middle layer of paper and the glue layer protective layer are provided with opening lines (6), the opening lines (6) divide the middle layer of paper and the glue layer protective layer into an upper tongue (7) and a lower bill storage body (8), and the bill information layer (10) is placed inside the lower bill storage body (8).
2. The environment-friendly type according to claim 1The preparation method of the transparent paper back adhesive bag is characterized in that: the light transmittance of the upper visible layer (1) is more than or equal to 45 percent, and the gram weight is 30-50g/m2And the upper visible layer is printed or pasted with a mark pattern.
3. The method for preparing the environment-friendly transparent paper back adhesive bag according to claim 2, characterized in that: the middle layer paper (2) is provided with a non-adhesive coating leaking layer (9) at the position of 5mm above and below the opening line (6).
4. The method for preparing the environment-friendly transparent paper back adhesive bag according to claim 3, characterized in that: the adhesive layer (4) is coated at a position 1-2mm away from the edge of the bag body.
5. The method for preparing the environment-friendly transparent paper back adhesive bag according to claim 4, wherein in the step b, when the non-drying adhesive layer coated on the release paper is the water-based acrylic self-adhesive, the drying is carried out by an oven for drying moisture.
6. The method for preparing the environment-friendly transparent paper back adhesive bag according to claim 5, wherein the adhesive in the step c is one of white latex, acrylic latex, styrene-butadiene latex, styrene-acrylic latex or acrylic self-adhesive latex, and the solid content of the adhesive is 15-65%.
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| CN201910995478.5A CN110699004B (en) | 2019-10-18 | 2019-10-18 | Environment-friendly transparent paper gum bag and preparation method thereof |
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| CN110699004B true CN110699004B (en) | 2021-11-05 |
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| CN113997695A (en) * | 2020-11-19 | 2022-02-01 | 张树配 | Method and system for printing A4 packing list information by using handheld device |
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Address after: 051130 No.405 Yuanshi street, Yuanshi County, Shijiazhuang City, Hebei Province Patentee after: Hebei Fangda New Materials Co.,Ltd. Address before: 051130 No.405 Yuanshi street, Yuanshi County, Shijiazhuang City, Hebei Province Patentee before: HEBEI FANGDA PACKAGING CO.,LTD. |