CN113895785A - Food-grade powder packaging paper - Google Patents

Food-grade powder packaging paper Download PDF

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Publication number
CN113895785A
CN113895785A CN202111332142.4A CN202111332142A CN113895785A CN 113895785 A CN113895785 A CN 113895785A CN 202111332142 A CN202111332142 A CN 202111332142A CN 113895785 A CN113895785 A CN 113895785A
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CN
China
Prior art keywords
paper
viscose
lower body
upper body
pet film
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Pending
Application number
CN202111332142.4A
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Chinese (zh)
Inventor
赵磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Jinxiang Paper Co ltd
Original Assignee
Shandong Jinxiang Paper Co ltd
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Publication date
Application filed by Shandong Jinxiang Paper Co ltd filed Critical Shandong Jinxiang Paper Co ltd
Priority to CN202111332142.4A priority Critical patent/CN113895785A/en
Publication of CN113895785A publication Critical patent/CN113895785A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • 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
    • B32B27/10—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 of paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • 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
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • 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
    • 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
    • B65D31/12—Bags or like containers made of paper and having structural provision for thickness of contents with two or more compartments
    • 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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/1691—End- or aperture-closing arrangements or devices using adhesive applied to attached closure elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/31—Heat sealable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/406—Bright, glossy, shiny surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/412—Transparent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Packages (AREA)

Abstract

The invention discloses food-grade powder packaging paper which comprises an upper body, wherein the bottom of the upper body is fixedly connected with a lower body, the upper body and the lower body are integrally formed, a lower crease is arranged between the upper body and the lower body, the upper body and the lower body are both composed of a PET (polyethylene terephthalate) film, a white base paper lining paper, a Polyethylene (PE) film and two special bonding glues, the PET film is provided with a plurality of round holes, and the two special bonding glues are respectively coated on two sides of the white base paper lining paper. The food-grade powder packing paper is manufactured by combining the high air permeability of the white base paper lining paper, the dust leakage prevention function, the high tensile strength of the PET film, the heat sealability of the polyethylene PE film and the performances of the three, has wide market prospect and wide application range, and is suitable for packing more than 90 percent of drying agents, deoxidizing agents, preservatives, ripening agents and the like.

Description

Food-grade powder packaging paper
Technical Field
The invention relates to the technical field of powder packaging paper, in particular to food-grade powder packaging paper.
Background
The common desiccant packaging paper is granular silica gel particle packaging paper, laminated composite paper can be punched when air permeability needs to be increased, the diameter of silica gel particles is about 2mm, and the needle holes are 0.1-0.5 mm, so that the silica gel particles cannot leak out, but powder is certainly leaked out when powder raw materials are filled (lime and iron powder), so that the product safety is influenced, and therefore, the food-grade powder packaging paper is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides food-grade powder packaging paper.
In order to achieve the purpose, the invention adopts the following technical scheme:
a food-grade powder packaging paper comprises an upper body, wherein the bottom of the upper body is fixedly connected with a lower body, the upper body and the lower body are integrally formed, a lower crease is jointly arranged between the upper body and the lower body, the upper body and the lower body are respectively composed of a PET film, a white base paper lining paper, a polyethylene PE film and two special adhesive glues, the PET film is provided with a plurality of round holes, the two special adhesive glues are respectively coated on two sides of the white base paper lining paper, the PET film is attached to one side of one special adhesive glue, the polyethylene PE film is attached to one side of the other special adhesive glue, one side of the upper body is fixedly connected with three upper separation bags, one side of the lower body is fixedly connected with three lower separation bags, labels are respectively arranged on the upper separation bag and the lower separation bags, and one ends of the upper separation bag and the lower separation bag are respectively provided with an opening, all be provided with first viscose in six openings, six first viscose coats one side at last body and lower body respectively, and all the laminating has first strip of paper used for sealing on six first viscose, and six first strip of paper used for sealing set up respectively in six openings, go up the body and the common fixedly connected with integration mechanism in both sides of body down, the top fixedly connected with sealing mechanism of going up the body.
Preferably, for the convenience of wrapping paper fold forming, the convenient packing to the powder is used, integration mechanism is including four sides of difference fixed connection at last body and lower body both sides, all coating has the side viscose on four sides, all laminate the side strip of paper used for sealing on the side viscose, be provided with the mouth of buckling jointly between two adjacent sides.
Preferably, it is sealed in order to guarantee that the wrapping paper fold forming back, avoids the powder to spill, sealing mechanism includes fixed connection at the banding at last body top, the one side coating of banding has last viscose, it has last strip of paper used for sealing to go up the laminating on the viscose, the top integrated into one piece of banding and last body, be provided with the crease jointly between banding and the last body, the one side coating of body has the second viscose down, the laminating has the second strip of paper used for sealing on the second viscose.
Preferably, in order to ensure that the material of the packaging paper is lighter and lighter, the weight of the PET film is 17-25 g, the diameter of the round hole is 0.1-0.5 mm, and the weight of the polyethylene PE film is 20-35 g.
Preferably, the PET film is co-printed with a pattern of a special adhesive glue adjacent thereto in order to make the wrapper more aesthetically pleasing.
The invention has the beneficial effects that:
1. the novel packaging paper is formed by the PET film, the white base paper lining paper and the polyethylene PE film, has required air permeability and breaking strength when being extruded with a product, and is suitable for packaging of a drying agent, a deoxidizing agent and a preservative which are in contact with food;
2. through effective matching of the circular holes, the patterns, the special adhesive glue and other components, the hole pitch intervals of the circular holes are different, the size and the number of the hole pitches are selected according to the air permeability required by a customer, and the air permeability of the packaging paper is facilitated;
3. the effective matching of the edge sealing, the side edges, the upper separation bag, the lower separation bag and other parts is convenient for the integration and molding of the packaging paper, the interior is divided into a plurality of areas, the containing of various powders is convenient, the sealing mechanism is used for sealing the packaging paper, and the powder is prevented from being spilled;
in conclusion, the food-grade powder packaging paper is manufactured by combining the high air permeability of the white base paper lining paper, the dust leakage prevention effect, the high tensile strength of the PET film, the heat sealability of the polyethylene PE film and the performances of the three, has wide market prospect and wide application range, and is suitable for packaging more than 90% of drying agents, deoxidizing agents, antistaling agents, ripening agents and the like.
Drawings
FIG. 1 is a connecting structure diagram of a food grade powder wrapping paper according to the present invention;
fig. 2 is a perspective view of a food-grade powder wrapping paper according to the present invention;
fig. 3 is a development view of the interior of a food grade powder wrapping paper according to the present invention;
fig. 4 is an expanded view of the exterior of a food grade powder wrapping paper according to the present invention.
In the figure: 1PET membrane, 2 patterns, 3 round holes, 4 special bonding glue, 5 white body paper slip sheets, 6 polyethylene PE membrane, 7 banding, 8 last strip of paper used for sealing, 9 go up the viscose, 10 sides, 11 first strip of paper used for sealing, 12 go up and separate bag, 13 labels, 14 first viscose, 15 side strips of paper used for sealing, 16 side glues, 17 last crease, 18 crease down, 19 to the crease, 20 down the body, 21 separate the bag down, 22 second strip of paper used for sealing, 23 second viscose, 24 openings, 25 go up the body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-4, a food grade powder packaging paper comprises an upper body 25, a lower body 20 fixedly connected to the bottom of the upper body 25, the upper body 25 and the lower body 20 are integrally formed, a lower folding line 18 is jointly arranged between the upper body 25 and the lower body 20, the upper body 25 and the lower body 20 jointly form a main body of the packaging paper, and the packaging paper is folded through the lower folding line 18, so that the upper body 25 and the lower body 20 are conveniently turned over and the surface of the upper body 25 and the surface of the lower body 20 are guaranteed to be smooth.
In the invention, the upper body 25 and the lower body 20 are composed of a PET film 1, a white base paper lining paper 5, a polyethylene PE film 6 and two special adhesive glues 4, the PET film 1 is a packaging film with comprehensive performance, has good transparency, luster, good air tightness, aroma retention and moisture resistance, the PET film 1 has excellent mechanical performance, the toughness is the best of all thermoplastic plastics, the tensile strength and the impact strength are much higher than those of common films, the stiffness is good, the size is stable, the PET film is suitable for secondary processing of printing, paper bags and the like, and the PET film 1 also has excellent heat resistance, cold resistance and oil resistance.
In the invention, two special adhesive glues 4 are respectively coated on two sides of a white base paper lining paper 5, a PET film 1 is attached to one side of one special adhesive glue 4, a polyethylene PE film 6 is attached to one side of the other special adhesive glue 4, the mass of the polyethylene PE film 6 is 20-35 g, and in order to ensure that the material of the packing paper is lighter, the special adhesive glue 4 adopts food-grade standard quality, so that the packing paper is safe and pollution-free.
In the invention, the mass of the PET film 1 is 17-25 g, in order to make the material of the packing paper lighter, a plurality of round holes 3 are arranged on the PET film 1, the diameter of the round holes 3 is 0.1-0.5 mm, the hole pitch intervals of the round holes 3 are different, the size and the hole pitch are selected according to the air permeability required by a customer, the air permeability of the packing paper is convenient, special adhesive glue 4 is coated on the perforated PET film 1, one side of the PET film 1 is bonded with a white base paper lining paper 5, curing and solidification are carried out, the bonding strength is increased, one side of the perforated polyethylene PE film 6 is coated with the special adhesive glue 4, the special adhesive glue 4 is bonded with the paper surface formed by the bonded cured PET film 1 and the white base paper lining paper 5, curing and solidification are carried out, the bonding strength is increased, after curing is carried out, a proper width is cut according to the requirements of the customer, and a finished product is finished.
In the invention, one side of the upper body 25 is fixedly connected with three upper separation bags 12, one side of the lower body 20 is fixedly connected with three lower separation bags 21, the upper body 25 and the lower body 20 jointly form two parts of a package, the package is integrally divided into six containing parts through the upper separation bags 12 and the lower separation bags 21, so that the quantitative containing of different powders or the same powder is facilitated, and the labels 13 are arranged on the upper separation bags 12 and the lower separation bags 21, so that the name of the powder is conveniently marked and the powder is conveniently picked up.
In the powder packaging machine, the openings 24 are formed in one end of each of the upper separation bag 12 and the lower separation bag 21, so that powder can be conveniently contained, the first viscose glue 14 is arranged in each of the six openings 24, the six first viscose glue 14 are respectively coated on one side of each of the upper body 25 and the lower body 20, the first seal strips 11 are respectively attached to the six first viscose glue 14, the six first seal strips 11 are respectively arranged in the six openings 24, after the powder is contained, the first seal strips 11 are torn off, the first viscose glue 14 is adhered to the inner sides of the corresponding upper separation bag 12 or the corresponding lower separation bag 21, the corresponding openings 24 are sealed, and therefore powder inside the powder packaging machine is prevented from being spilled out.
In the invention, the two sides of the upper body 25 and the lower body 20 are fixedly connected with an integration mechanism together, the integration mechanism comprises four side edges 10 fixedly connected with the two sides of the upper body 25 and the lower body 20 respectively, side adhesive 16 is coated on each of the four side edges 10, side seal strips 15 are attached to each of the side adhesive 16, a folding opening 19 is arranged between every two adjacent side edges 10 together, the folding opening 19 avoids wrinkles after being folded, the four side edges 10 are folded in opposite directions, the upper body 25 and the lower body 20 are folded along the lower fold 18, the four side seal strips 15 are torn off, so that the two side adhesive 16 which are arranged in opposite directions are adhered together to form a containing space, and then powder is contained in the six openings 24.
In the invention, the top of the upper body 25 is fixedly connected with a sealing mechanism, the sealing mechanism comprises a sealing edge 7 fixedly connected to the top of the upper body 25, one side of the sealing edge 7 is coated with an upper adhesive 9, an upper seal 8 is attached to the upper adhesive 9, the sealing edge 7 and the top of the upper body 25 are integrally formed, an upper crease 17 is jointly arranged between the sealing edge 7 and the upper body 25, one side of the lower body 20 is coated with a second adhesive 23, a second seal 22 is attached to the second adhesive 23, the sealing edge 7 is turned downwards along the upper crease 17, the uneven turning of the sealing edge 7 is avoided, the upper seal 8 and the second seal 22 are torn off, the upper adhesive 9 enables the sealing edge 7 to be attached to the second adhesive 23, and the overall sealing performance is ensured.
Example 2
Referring to fig. 1-4, a food grade powder packaging paper comprises an upper body 25, a lower body 20 fixedly connected to the bottom of the upper body 25, the upper body 25 and the lower body 20 are integrally formed, a lower folding line 18 is jointly arranged between the upper body 25 and the lower body 20, the upper body 25 and the lower body 20 jointly form a main body of the packaging paper, and the packaging paper is folded through the lower folding line 18, so that the upper body 25 and the lower body 20 are conveniently turned over and the surface of the upper body 25 and the surface of the lower body 20 are guaranteed to be smooth.
In the invention, the upper body 25 and the lower body 20 are composed of a PET film 1, a white base paper lining paper 5, a polyethylene PE film 6 and two special adhesive glues 4, the PET film 1 is a packaging film with comprehensive performance, has good transparency, luster, good air tightness, aroma retention and moisture resistance, the PET film 1 has excellent mechanical performance, the toughness is the best of all thermoplastic plastics, the tensile strength and the impact strength are much higher than those of common films, the stiffness is good, the size is stable, the PET film is suitable for secondary processing of printing, paper bags and the like, and the PET film 1 also has excellent heat resistance, cold resistance and oil resistance.
In the invention, two special adhesive glues 4 are respectively coated on two sides of a white base paper lining paper 5, a PET film 1 is attached to one side of one special adhesive glue 4, a polyethylene PE film 6 is attached to one side of the other special adhesive glue 4, the mass of the polyethylene PE film 6 is 20-35 g, and in order to ensure that the material of the packing paper is lighter, the special adhesive glue 4 adopts food-grade standard quality, so that the packing paper is safe and pollution-free.
In the invention, the mass of the PET film 1 is 17-25 g, in order to make the material of the packing paper lighter, a plurality of round holes 3 are arranged on the PET film 1, the diameter of the round holes 3 is 0.1-0.5 mm, the hole pitch intervals of the round holes 3 are different, the size and the hole pitch are selected according to the air permeability required by a customer, the air permeability of the packing paper is convenient, special adhesive glue 4 is coated on the perforated PET film 1, one side of the PET film 1 is bonded with a white base paper lining paper 5, curing and solidification are carried out, the bonding strength is increased, one side of the perforated polyethylene PE film 6 is coated with the special adhesive glue 4, the special adhesive glue 4 is bonded with the paper surface formed by the bonded cured PET film 1 and the white base paper lining paper 5, curing and solidification are carried out, the bonding strength is increased, after curing is carried out, a proper width is cut according to the requirements of the customer, and a finished product is finished.
In the invention, one side of the upper body 25 is fixedly connected with three upper separation bags 12, one side of the lower body 20 is fixedly connected with three lower separation bags 21, the upper body 25 and the lower body 20 jointly form two parts of a package, the package is integrally divided into six containing parts through the upper separation bags 12 and the lower separation bags 21, so that the quantitative containing of different powders or the same powder is facilitated, and the labels 13 are arranged on the upper separation bags 12 and the lower separation bags 21, so that the name of the powder is conveniently marked and the powder is conveniently picked up.
In the powder packaging machine, the openings 24 are formed in one end of each of the upper separation bag 12 and the lower separation bag 21, so that powder can be conveniently contained, the first viscose glue 14 is arranged in each of the six openings 24, the six first viscose glue 14 are respectively coated on one side of each of the upper body 25 and the lower body 20, the first seal strips 11 are respectively attached to the six first viscose glue 14, the six first seal strips 11 are respectively arranged in the six openings 24, after the powder is contained, the first seal strips 11 are torn off, the first viscose glue 14 is adhered to the inner sides of the corresponding upper separation bag 12 or the corresponding lower separation bag 21, the corresponding openings 24 are sealed, and therefore powder inside the powder packaging machine is prevented from being spilled out.
In the invention, the two sides of the upper body 25 and the lower body 20 are fixedly connected with an integration mechanism together, the integration mechanism comprises four side edges 10 fixedly connected with the two sides of the upper body 25 and the lower body 20 respectively, side adhesive 16 is coated on each of the four side edges 10, side seal strips 15 are attached to each of the side adhesive 16, a folding opening 19 is arranged between every two adjacent side edges 10 together, the folding opening 19 avoids wrinkles after being folded, the four side edges 10 are folded in opposite directions, the upper body 25 and the lower body 20 are folded along the lower fold 18, the four side seal strips 15 are torn off, so that the two side adhesive 16 which are arranged in opposite directions are adhered together to form a containing space, and then powder is contained in the six openings 24.
In the invention, the top of the upper body 25 is fixedly connected with a sealing mechanism, the sealing mechanism comprises a sealing edge 7 fixedly connected to the top of the upper body 25, one side of the sealing edge 7 is coated with an upper adhesive 9, an upper seal 8 is attached to the upper adhesive 9, the sealing edge 7 and the top of the upper body 25 are integrally formed, an upper crease 17 is jointly arranged between the sealing edge 7 and the upper body 25, one side of the lower body 20 is coated with a second adhesive 23, a second seal 22 is attached to the second adhesive 23, the sealing edge 7 is turned downwards along the upper crease 17, the uneven turning of the sealing edge 7 is avoided, the upper seal 8 and the second seal 22 are torn off, the upper adhesive 9 enables the sealing edge 7 to be attached to the second adhesive 23, and the overall sealing performance is ensured.
In the invention, the patterns 2 are printed between the PET film 1 and the special adhesive glue 4 close to the PET film 1 together, so that the purpose-made LOGO can be conveniently printed according to the requirements of customers, the packaging characteristics are revealed, and meanwhile, the patterns 2 are printed between the PET film 1 and the special adhesive glue 4 close to the PET film, so that the patterns 2 can be effectively prevented from fading.
Compared with embodiment 1, the embodiment improves the identification degree of the package through the pattern 2.
In the invention, when in use, a pattern 2 is printed on a 17-25 g PET film 1, then 0.1-0.5 mm round holes 3 are punched, the pitch of the holes is different, the size and the pitch of the round holes 3 are selected according to the air permeability required by a customer, special adhesive glue 4 is coated on the punched PET film 1, one side of the PET film 1 is adhered with a white base paper lining paper 5, curing and curing are carried out, the bonding strength is increased, 20-35 g of a transparent polyethylene PE film 6 is punched, the size and the pitch of the holes are different, one side of the punched polyethylene PE film 6 is coated with the special adhesive glue 4, the paper surface formed by the bonded cured PET film 1 and the white base paper 5 is bonded, curing and curing are carried out, after curing is carried out, the proper width is cut according to the customer requirement, a finished product is finished, four side edges 10 are turned over, an upper body 25 and a lower body 20 are folded along a lower crease 18, tear four side strip of paper used for sealing 15 for two relative side glues 16 that set up are pasted together, form the splendid attire space, then to splendid attire powder in six openings 24, tear first strip of paper used for sealing 11 behind the powder splendid attire and glue first viscose 14 in the inboard of separating bag 12 or separating bag 21 down on corresponding, and then sealed the opening 24 that corresponds, avoid inside powder to spill, tear strip of paper used for sealing 8 and second strip of paper used for sealing 22, go up viscose 9 and make banding 7 paste on second viscose 23, guarantee holistic leakproofness.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (5)

1. Food grade powder packaging paper, comprising an upper body (25), characterized in that: the bottom of the upper body (25) is fixedly connected with the lower body (20), the upper body (25) and the lower body (20) are integrally formed, a lower crease (18) is jointly arranged between the upper body (25) and the lower body (20), the upper body (25) and the lower body (20) are jointly formed by a PET film (1), a white base paper lining paper (5), a polyethylene PE film (6) and two special adhesive glues (4), the PET film (1) is provided with a plurality of round holes (3), the two special adhesive glues (4) are respectively coated on two sides of the white base paper lining paper (5), the PET film (1) is attached to one side of one special adhesive glue (4), the polyethylene PE film (6) is attached to one side of the other special adhesive glue (4), one side of the upper body (25) is fixedly connected with three upper separation bags (12), bag (21) is separated under one side fixedly connected with of lower body (20), on separate bag (12) and separate down all be provided with label (13) on bag (21), on separate bag (12) and separate down one end of bag (21) and all seted up opening (24), all be provided with first viscose (14) in six opening (24), six first viscose (14) coat respectively in one side of last body (25) and lower body (20), all laminated first strip of paper used for sealing (11) on six first viscose (14), six first strip of paper used for sealing (11) set up respectively in six opening (24), go up the common fixedly connected with integration mechanism in both sides of body (25) and lower body (20), the top fixedly connected with sealing mechanism of going up body (25).
2. A food grade powder wrapping paper according to claim 1, wherein: integration mechanism is including four sides (10) of difference fixed connection at last body (25) and lower body (20) both sides, all coated on four sides (10) and had side viscose (16), all laminated on side viscose (16) side strip of paper used for sealing (15), be provided with between two adjacent sides (10) jointly and roll over mouthful (19).
3. A food grade powder wrapping paper according to claim 1, wherein: sealing mechanism includes fixed connection at banding (7) at last body (25) top, the one side coating of banding (7) has last viscose (9), it has last strip of paper used for sealing (8) to go up to laminate on viscose (9), the top integrated into one piece of banding (7) and last body (25), be provided with between banding (7) and last body (25) crease (17) jointly, the one side coating of lower body (20) has second viscose (23), the laminating has second strip of paper used for sealing (22) on second viscose (23).
4. A food grade powder wrapping paper according to claim 1, wherein: the weight of the PET film (1) is 17-25 g, the diameter of the round hole (3) is 0.1-0.5 mm, and the weight of the polyethylene PE film (6) is 20-35 g.
5. A food grade powder wrapping paper according to claim 1, wherein: the PET film (1) and the special adhesive glue (4) close to the PET film are printed with patterns (2) together.
CN202111332142.4A 2021-11-11 2021-11-11 Food-grade powder packaging paper Pending CN113895785A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111332142.4A CN113895785A (en) 2021-11-11 2021-11-11 Food-grade powder packaging paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111332142.4A CN113895785A (en) 2021-11-11 2021-11-11 Food-grade powder packaging paper

Publications (1)

Publication Number Publication Date
CN113895785A true CN113895785A (en) 2022-01-07

Family

ID=79193919

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111332142.4A Pending CN113895785A (en) 2021-11-11 2021-11-11 Food-grade powder packaging paper

Country Status (1)

Country Link
CN (1) CN113895785A (en)

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