CN112810940B - Integrated folding environment-friendly packaging box and manufacturing method thereof - Google Patents
Integrated folding environment-friendly packaging box and manufacturing method thereof Download PDFInfo
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- CN112810940B CN112810940B CN202110083224.3A CN202110083224A CN112810940B CN 112810940 B CN112810940 B CN 112810940B CN 202110083224 A CN202110083224 A CN 202110083224A CN 112810940 B CN112810940 B CN 112810940B
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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
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
- B65D5/20—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B50/20—Cutting sheets or blanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/26—Folding sheets, blanks or webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/0003—Shaping by bending, folding, twisting, straightening, flattening or rim-rolling; Shaping by bending, folding or rim-rolling combined with joining; Apparatus therefor
- B31F1/0035—Straightening or flattening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/08—Creasing
- B31F1/10—Creasing by rotary tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/20—Corrugating; Corrugating combined with laminating to other layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F5/00—Attaching together sheets, strips or webs; Reinforcing edges
- B31F5/04—Attaching together sheets, strips or webs; Reinforcing edges by exclusive use of adhesives
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- 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
- B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B29/005—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to another layer of paper or cardboard layer
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- 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
- B32B29/08—Corrugated paper or cardboard
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- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
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- 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
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- 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
- B32B2439/40—Closed containers
- B32B2439/62—Boxes, cartons, cases
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Abstract
The invention relates to the technical field of environment-friendly packaging boxes and discloses an integrated folding environment-friendly packaging box and a manufacturing method thereof. The invention has the advantages that: the degradable sponge filler strip is filled in the space between two-layer outer layer leatheroid and the inlayer corrugated paper both sides face, improve holistic compressive strength, reduce the breakage rate, the degradable sponge filler strip can absorb moisture simultaneously, fully absorb moisture in the bentonite, make the corrugated leatheroid keep dry, prevent to wet, and after the bentonite absorbs moisture saturation, the degradable sponge filler strip is at the inside degradation of corrugated leatheroid, nutritive materials such as konjac glucomannan decomposes out starch, accelerate bacterial growing, improve the inside degradation of corrugated leatheroid, and the environmental protection effect is improved.
Description
Technical Field
The invention relates to the technical field of environment-friendly packaging boxes, in particular to an integrated folding environment-friendly packaging box and a manufacturing method thereof.
Background
A package is a box used to package a product. The packaging boxes can be classified into paper boxes, iron boxes, wood boxes, leather boxes and the like according to materials, and have the functions of ensuring the safety of products in transportation, improving the grade of the products and the like. The packing carton that uses commonly at present is corrugated paper packing carton, but present corrugated paper packing carton still has structural strength not enough, is difficult to long-term the use, wets easily simultaneously, leads to its too early abandonment, can not cyclic utilization, and degradation speed is slow after abandonment moreover, and is great to the environmental impact.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the integrated folding environment-friendly packaging box and the manufacturing method thereof, which have the advantages of high structural strength, moisture resistance, environmental protection and the like, and solve the problem of environmental pollution.
(II) technical scheme
In order to realize the purposes of moisture protection and environmental protection, the invention provides the following technical scheme: the integrated folding environment-friendly packaging box comprises a corrugated paper sheet, wherein the corrugated paper sheet is composed of an outer layer paper sheet, an inner layer corrugated paper and degradable sponge filling strips;
the outer-layer leatheroid is divided into two layers, the two layers of outer-layer leatheroids are respectively fixed on two side surfaces of the inner-layer corrugated paper through adhesives, gaps in the degradable sponge filling strips are filled with bentonite, and the degradable sponge filling strips are distributed in the gaps between the two layers of outer-layer leatheroids and the two side surfaces of the inner-layer corrugated paper;
the corrugated leatheroid comprises a box body bottom plate, a box body first side plate, a box body folded plate, a box body second side plate, a box body first inserting lug, a box body third side plate, a box body second inserting lug, a box body top cover, a box body third inserting lug and a box body fourth inserting lug;
the box body comprises a box body bottom plate, two first side plates, two box body folded plates, two box body second side plates, two box body first inserting lugs, two box body third side plates, two box body top covers, two box body second inserting lugs, two box body first inserting lugs, two box body second inserting lugs, two box body third inserting lugs and a box body top cover, wherein the two first side plates are fixedly connected with one side, away from the box body bottom plate, of the two first side plates respectively, the box body second inserting lugs are fixedly connected with one side, away from the box body third side plate, of the box body top cover respectively, the total two of box body fourth insert the ear, two the box body fourth is inserted the ear and is fixed connection respectively in the both sides of box body top cap.
Preferably, two the width of first curb plate and box body folded plate equals, two the length of first curb plate and box body folded plate all equals with the width of box body bottom plate, two the width of first curb plate and box body folded plate all equals with the width of box body second curb plate and box body third curb plate, the length of box body second curb plate and box body third curb plate all equals with the length of box body bottom plate, the size of box body top cap is in the size looks adaptation of box body bottom plate.
Preferably, the material of degradable sponge filler strip is konjac glucomannan, and konjac glucomannan has good degradation effect, decomposes the back, can leave moisture and sugar etc. and divide the material, can help the breeding of degradation bacterium, degradable sponge filler strip is the stereoplasm sponge, and the sponge that konjac glucomannan made is harder, can improve structural strength, degradable sponge filler strip is cylindricly, the outer wall of degradable sponge filler strip and the surface of outer leatheroid and inlayer corrugated paper contact completely to improve the support nature between outer leatheroid and the inlayer corrugated paper, improve the resistance to compression effect.
Preferably, the first ear of inserting, the third curb plate of box body, box body first curb plate, box body folded plate, box body second curb plate, box body first, the ear is inserted to box body second, box body top cap, box body third, and the ear is inserted to box body fourth and is tailor by the flute leatheroid and form, all can fold each other between the ear is inserted to box body bottom plate, box body first curb plate, box body folded plate, box body second curb plate, box body first, box body third, box body second, box body top cap, box body third.
An integrated folding environment-friendly packaging box and a manufacturing method thereof comprise the following steps:
1) preparing two outer layers of paper sheets and one inner layer of corrugated paper, and preparing degradable sponge and bentonite at the same time;
2) flattening or wrinkling the two outer layers of leatheroid as required;
3) cutting the degradable sponge into a cylindrical degradable sponge filling strip, filling bentonite into the degradable sponge filling strip through high pressure, and capturing the bentonite by micropores on the inner wall of the degradable sponge filling strip after the bentonite enters the degradable sponge filling strip, so that the bentonite is not easy to fall off;
4) adhering the degradable sponge filling strips to the grooves on the two side surfaces of the inner-layer corrugated paper by adopting composite glue;
5) combining the two processed outer-layer leatheroid with two side surfaces of the inner-layer corrugated paper through compound glue to form a corrugated leatheroid;
6) cutting the corrugated paper sheet 1 which is compounded into paper boards with the same size;
7) aligning a plurality of paper boards, putting the edges of the paper boards into a die-cutting machine, and punching structures such as a box body bottom plate, a box body first side plate, a box body folded plate, a box body second side plate, a box body first insert lug, a box body third side plate, a box body second insert lug, a box body top cover, a box body third insert lug and a box body fourth insert lug;
8) and feeding the paper boards with the punched structures into a paper box folding machine, and folding and forming a plurality of structures to form the paper box.
Preferably, the outer-layer leatheroid flattening treatment in the step 2) comprises the following steps:
a1, performing steam injection on the surface of the outer-layer leatheroid, wherein the shaping effect can be improved after the steam injection;
a2, putting the outer-layer leatheroid into a leveling roller to pass at a low speed;
a3, passing the outer-layer leatheroid through the leveling roller again in the other direction at a low speed;
a4, naturally airing the flattened leatheroid, and slowly reducing the temperature through natural cooling to prevent too fast shrinkage and surface wrinkling.
Preferably, the outer-layer leatheroid wrinkling treatment in the step 2) comprises the following steps:
b1, performing steam injection on the surface of the outer-layer leatheroid;
b2, passing the outer-layer paper through a corrugation roller at a low speed, wherein the corrugation direction is vertical to the corrugation extension direction of the inner-layer corrugated paper;
b3, rapidly cooling the leatheroid of the wrinkle outlet roller by using an air cooler, and rapidly cooling by cold air to enable the surface to shrink rapidly so as to be beneficial to shaping of surface wrinkles;
and B4, drying the wrinkled outer-layer leatheroid.
Preferably, the length of tailorring of degradable sponge filler strip equals with inlayer corrugated paper surface groove length, the space of bentonite with degradable sponge filler strip inner wall is full of completely.
Preferably, the folding method of the carton in the step 8) comprises the following steps:
c1, folding the first side plates of the two box bodies upwards to ensure that the first side plates of the two box bodies are vertical to the bottom plate of the box body;
c2, bending the first and second insert ears upwards respectively to make them perpendicular to the second and third side plates;
c3, folding the second side plate and the third side plate upwards to make them perpendicular to the bottom plate;
c4, folding the two box body folded plates 10 inwards to enable the two box body folded plates and two sides of the two box body first side plates to clamp the two first inserting lugs and the two box body second inserting lugs respectively;
c5, folding the third insert lug and the fourth insert lug inwards to make the third insert lug and the fourth insert lug perpendicular to the top cover;
and C6, folding the top cover to the bottom plate to make the top cover parallel to the bottom plate, and inserting the third and fourth insert lugs between the two folded plates, the second side plate and the third side plate to form the box.
Preferably, after the edge of the die cutting machine in the step 7) is cut, the edges of the structures such as the box body bottom plate, the box body first side plate, the box body folded plate, the box body second side plate, the first box inserting lug, the box body third side plate, the box body second box inserting lug, the box body top cover, the box body third box inserting lug and the box body fourth box inserting lug are pressed tightly, and the corrugated shape of the inner-layer corrugated paper is triangular.
(III) advantageous effects
Compared with the prior art, the invention provides an integrated folding environment-friendly packaging box and a manufacturing method thereof, and the integrated folding environment-friendly packaging box has the following beneficial effects:
1. the integrated folding environment-friendly packing box and the manufacturing method thereof are characterized in that corrugated leatheroid is arranged, the corrugated leatheroid is composed of outer leatheroid, inner corrugated paper and degradable sponge filling strips, the outer leatheroid is totally two layers, the two layers of outer leatheroid are respectively fixed on two side surfaces of the inner corrugated paper through adhesives, gaps inside the degradable sponge filling strips are filled with bentonite, the degradable sponge filling strips are distributed in the gaps between the two layers of outer leatheroid and the two side surfaces of the inner corrugated paper, the degradable sponge filling strips are made of konjac glucomannan and are hard sponges, the degradable sponge filling strips are cylindrical, the outer walls of the degradable sponge filling strips are completely contacted with the surfaces of the outer leatheroid and the inner corrugated paper, and the degradable sponge filling strips can be filled in the gaps between the two layers of outer leatheroid and the two side surfaces of the inner corrugated paper, improve holistic compressive strength, reduce the breakage rate, make it can long-time cyclic utilization, improve the environmental protection circulation, degradable sponge filler strip can absorb moisture simultaneously, fully absorb moisture in the bentonite, make the flute leatheroid keep dry, prevent to wet, further improve life, and after the bentonite absorbs moisture saturation, moisture can make degradable sponge filler strip take place to degrade, degradable sponge filler strip is at the inside degradation of flute leatheroid, konjac glucomannan decomposes nutrient substance such as starch, accelerate bacterial growing, improve the inside degradation of flute leatheroid, improve the environmental protection effect.
2. This integration folding environmental protection packing carton and manufacturing method thereof, through cutting into the degradable sponge filler strip of cylinder bar with the degradable sponge, and fill bentonite in the degradable sponge filler strip through high pressure, adopt compound glue with the degradable sponge filler strip adhesion to the recess of inlayer corrugated paper both sides face, compound two outer leatheroid after handling through compound glue and the both sides face of inlayer corrugated paper together, constitute the corrugated paper skin, can make outer leatheroid pass through the degradable sponge filler strip increase with the bonding area of inlayer corrugated paper, thereby improve the combined strength, prevent the separation, improve its life.
3. The integrated folding environment-friendly packing box and the manufacturing method thereof are characterized in that the corrugated paper sheets which are compounded are cut into paper sheets with equal size, a plurality of paper sheets are placed into a die-cutting machine in an aligned mode, and structures such as a box body bottom plate, a box body first side plate, a box body folded plate, a box body second side plate, a box body first inserting lug, a box body third side plate, a box body second inserting lug, a box body top cover, a box body third inserting lug and a box body fourth inserting lug are punched out of the die-cutting machine, after the edges of the die-cutting machine are cut, the edges of the structures such as the box body bottom plate, the box body first side plate, the box body folded plate, the box body second side plate, the box body first inserting lug, the box body third side plate, the box body second inserting lug, the box body top cover, the box body third inserting lug and the box body fourth inserting lug are tightly pressed, the thickness of the edges can be reduced, the folding and the insertion into gaps can be conveniently realized, meanwhile, the moisture entering from the edges can be reduced, and the degradable sponge filling strips can be prevented from being separated from the gaps, the service life is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram according to a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: 1-corrugated leatheroid, 101-box bottom plate, 102-box first side plate, 103-box folded plate, 104-box second side plate, 105-box first inserting lug, 106-box third side plate, 107-box second inserting lug, 108-box top cover, 109-box third inserting lug, 110-box fourth inserting lug, 2-outer leatheroid, 3-inner corrugated paper and 4-degradable sponge filling strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 and 2: the integrated folding environment-friendly packaging box comprises a corrugated paper sheet 1, wherein the corrugated paper sheet 1 is composed of an outer layer paper sheet 2, an inner layer corrugated paper 3 and degradable sponge filling strips 4;
the outer-layer leatheroid 2 has two layers, the two outer-layer leatheroid 2 are respectively fixed on two side surfaces of the inner-layer corrugated paper 3 through adhesives, the gaps inside the degradable sponge filling strips 4 are filled with bentonite, and the degradable sponge filling strips 4 are distributed in the gaps between the two outer-layer leatheroid 2 and the two side surfaces of the inner-layer corrugated paper 3;
the corrugated paper sheet 1 comprises a box body bottom plate 101, a box body first side plate 102, a box body folded plate 103, a box body second side plate 104, a box body first inserting lug 105, a box body third side plate 106, a box body second inserting lug 107, a box body top cover 108, a box body third inserting lug 109 and a box body fourth inserting lug 110;
the number of the first side plates 102 is two, the two first side plates 102 are fixedly connected with two sides of the box body bottom plate 101, the number of the box body folded plates 103 is two, the two box body folded plates 103 are respectively and fixedly connected with one side of the two first side plates 102 far away from the box body bottom plate 101, the box body second side plate 104 is fixedly connected with one side of the box body bottom plate 101, the number of the box body first inserting lugs 105 is two, the two belonging box body first inserting lugs 105 are respectively and fixedly connected with two sides of the box body second side plate 104, the box body third side plate 106 is fixedly connected with one side of the box body bottom plate 101 far away from the box body second side plate 104, the box body top cover 108 is fixedly connected with one side of the box body third side plate 106 far away from the box body bottom plate 101, the number of the box body second inserting lugs 107 is two, the two box body second inserting lugs 107 are, the number of the box fourth inserting lugs 110 is two, and the two box fourth inserting lugs 110 are respectively and fixedly connected to two sides of the box top cover 108.
The widths of the two first side plates 102 and the box body folded plate 103 are equal, the lengths of the two first side plates 102 and the box body folded plate 103 are equal to the width of the box body bottom plate 101, the widths of the two first side plates 102 and the box body folded plate 103 are equal to the widths of the box body second side plate 104 and the box body third side plate 106, the lengths of the box body second side plate 104 and the box body third side plate 106 are equal to the length of the box body bottom plate 101, and the size of the box body top cover 108 is matched with the size of the box body bottom plate 101.
The material of degradable sponge filler strip 4 is konjac glucomannan, and degradable sponge filler strip 4 is the stereoplasm sponge, and degradable sponge filler strip 4 is cylindricly, and the outer wall of degradable sponge filler strip 4 and outer leatheroid 2 and the surperficial complete contact of inlayer corrugated paper 3.
The box body bottom plate 101, the box body first side plate 102, the box body folded plate 103, the box body second side plate 104, the first box body inserting lug 105, the box body third side plate 106, the box body second inserting lug 107, the box body top cover 108, the third box body inserting lug 109 and the fourth box body inserting lug 110 are formed by cutting corrugated paper sheets 1, and the box body bottom plate 101, the first box body side plate 102, the box body folded plate 103, the box body second side plate 104, the first box body inserting lug 105, the third box body side plate 106, the second box body inserting lug 107, the box body top cover 108, the third box body inserting lug 109 and the fourth box body inserting lug 110 can be mutually folded.
An integrated folding environment-friendly packaging box and a manufacturing method thereof comprise the following steps:
1) preparing two outer layers of paper sheets 2 and one inner layer of corrugated paper 3, and preparing degradable sponge and bentonite at the same time;
2) leveling the two outer layers of leatheroid 2 according to the requirement;
3) cutting the degradable sponge into cylindrical degradable sponge filling strips 4, and filling bentonite into the degradable sponge filling strips 4 under high pressure;
4) adhering the degradable sponge filling strips 4 to the grooves on the two side surfaces of the inner-layer corrugated paper 3 by adopting composite glue;
5) two processed outer layers of leatheroid 2 are compounded with two side surfaces of the inner layer of corrugated paper 3 through compound glue to form a corrugated leatheroid 1;
6) cutting the corrugated paper sheet 1 which is compounded into paper boards with the same size;
7) aligning a plurality of paper boards, putting the edges of the paper boards into a die-cutting machine, and punching structures such as a box body bottom plate 101, a box body first side plate 102, a box body folded plate 103, a box body second side plate 104, a box body first inserting lug 105, a box body third side plate 106, a box body second inserting lug 107, a box body top cover 108, a box body third inserting lug 109, a box body fourth inserting lug 110 and the like;
8) and feeding the paper boards with the punched structures into a paper box folding machine, and folding and forming a plurality of structures to form the paper box.
In the step 2), the leveling treatment of the outer-layer leatheroid 2 comprises the following steps:
a1, spraying steam on the surface of the outer layer leatheroid 2;
a2, putting the outer layer leatheroid 2 into a leveling roller to pass at a low speed;
a3, passing the outer layer leatheroid 2 through the leveling roller again in the other direction at a low speed;
and A4, naturally drying the flattened leatheroid.
The advantage of this embodiment lies in, box body outer wall surface is smooth, and is more pleasing to the eye, reduces the dust adhesion, has certain hydrophobic effect simultaneously, reduces the probability of being wetted by water.
Example two:
as shown in fig. 1 and 3: the integrated folding environment-friendly packaging box comprises a corrugated paper sheet 1, wherein the corrugated paper sheet 1 is composed of an outer layer paper sheet 2, an inner layer corrugated paper 3 and degradable sponge filling strips 4;
the outer-layer leatheroid 2 has two layers, the two outer-layer leatheroid 2 are respectively fixed on two side surfaces of the inner-layer corrugated paper 3 through adhesives, the gaps inside the degradable sponge filling strips 4 are filled with bentonite, and the degradable sponge filling strips 4 are distributed in the gaps between the two outer-layer leatheroid 2 and the two side surfaces of the inner-layer corrugated paper 3;
the corrugated paper sheet 1 comprises a box body bottom plate 101, a box body first side plate 102, a box body folded plate 103, a box body second side plate 104, a box body first inserting lug 105, a box body third side plate 106, a box body second inserting lug 107, a box body top cover 108, a box body third inserting lug 109 and a box body fourth inserting lug 110;
the number of the first side plates 102 is two, the two first side plates 102 are fixedly connected with two sides of the box body bottom plate 101, the number of the box body folded plates 103 is two, the two box body folded plates 103 are respectively and fixedly connected with one side of the two first side plates 102 far away from the box body bottom plate 101, the box body second side plate 104 is fixedly connected with one side of the box body bottom plate 101, the number of the box body first inserting lugs 105 is two, the two belonging box body first inserting lugs 105 are respectively and fixedly connected with two sides of the box body second side plate 104, the box body third side plate 106 is fixedly connected with one side of the box body bottom plate 101 far away from the box body second side plate 104, the box body top cover 108 is fixedly connected with one side of the box body third side plate 106 far away from the box body bottom plate 101, the number of the box body second inserting lugs 107 is two, the two box body second inserting lugs 107 are respectively and fixedly connected with two sides of the box body third side plate 106, the box body third inserting lug 109 is fixedly connected with one side of the box body top cover 108 far away from the third side plate 106, the number of the box fourth inserting lugs 110 is two, and the two box fourth inserting lugs 110 are respectively and fixedly connected to two sides of the box top cover 108.
The widths of the two first side plates 102 and the box body folded plate 103 are equal, the lengths of the two first side plates 102 and the box body folded plate 103 are equal to the width of the box body bottom plate 101, the widths of the two first side plates 102 and the box body folded plate 103 are equal to the widths of the box body second side plate 104 and the box body third side plate 106, the lengths of the box body second side plate 104 and the box body third side plate 106 are equal to the length of the box body bottom plate 101, and the size of the box body top cover 108 is matched with the size of the box body bottom plate 101.
The material of degradable sponge filler strip 4 is konjac glucomannan, and degradable sponge filler strip 4 is the stereoplasm sponge, and degradable sponge filler strip 4 is cylindricly, and the outer wall of degradable sponge filler strip 4 and outer leatheroid 2 and the surperficial complete contact of inlayer corrugated paper 3.
The box body bottom plate 101, the box body first side plate 102, the box body folded plate 103, the box body second side plate 104, the first box body inserting lug 105, the box body third side plate 106, the box body second inserting lug 107, the box body top cover 108, the third box body inserting lug 109 and the fourth box body inserting lug 110 are formed by cutting corrugated paper sheets 1, and the box body bottom plate 101, the first box body side plate 102, the box body folded plate 103, the box body second side plate 104, the first box body inserting lug 105, the third box body side plate 106, the second box body inserting lug 107, the box body top cover 108, the third box body inserting lug 109 and the fourth box body inserting lug 110 can be mutually folded.
An integrated folding environment-friendly packaging box and a manufacturing method thereof comprise the following steps:
1) preparing two outer layers of paper sheets 2 and one inner layer of corrugated paper 3, and preparing degradable sponge and bentonite at the same time;
2) performing folding treatment on the two outer layers of leatheroid 2 according to the requirement;
3) cutting the degradable sponge into cylindrical degradable sponge filling strips 4, and filling bentonite into the degradable sponge filling strips 4 under high pressure;
4) adhering the degradable sponge filling strips 4 to the grooves on the two side surfaces of the inner-layer corrugated paper 3 by adopting composite glue;
5) two processed outer layers of leatheroid 2 are compounded with two side surfaces of the inner layer of corrugated paper 3 through compound glue to form a corrugated leatheroid 1;
6) cutting the corrugated paper sheet 1 which is compounded into paper boards with the same size;
7) aligning a plurality of paper boards, putting the edges of the paper boards into a die-cutting machine, and punching structures such as a box body bottom plate 101, a box body first side plate 102, a box body folded plate 103, a box body second side plate 104, a box body first inserting lug 105, a box body third side plate 106, a box body second inserting lug 107, a box body top cover 108, a box body third inserting lug 109, a box body fourth inserting lug 110 and the like;
8) and feeding the paper boards with the punched structures into a paper box folding machine, and folding and forming a plurality of structures to form the paper box.
In the step 2), the wrinkle treatment of the outer-layer leatheroid 2 comprises the following steps:
b1, performing steam injection on the surface of the outer layer leatheroid 2;
b2, passing the outer-layer paper sheet 2 through a corrugation roller at a low speed, wherein the corrugation direction is vertical to the corrugation extension direction of the inner-layer corrugated paper 3;
b3, rapidly cooling the leatheroid of the wrinkle outlet roller by using an air cooler;
and B4, drying the wrinkled outer-layer paper skin 2.
The advantage of this embodiment lies in, through the surface fold ization processing with the box body outer wall, can increase the frictional force of outer wall, convenient transport, and outside fold and 3 fold mutually perpendicular of inside inlayer corrugated paper can constitute latticed additional strengthening simultaneously, improve shock resistance, and shock attenuation energy-absorbing effect increases simultaneously, improves the protection effect to article, is fit for the packing of large-scale goods.
The invention has the beneficial effects that: by arranging the corrugated paper sheet 1, the corrugated paper sheet 1 is composed of an outer paper sheet 2, an inner corrugated paper 3 and a degradable sponge filling strip 4, the outer paper sheet 2 is two layers in total, the two layers of outer paper sheets 2 are respectively fixed on two side surfaces of the inner corrugated paper 3 through adhesives, the internal space of the degradable sponge filling strip 4 is filled with bentonite, the degradable sponge filling strip 4 is distributed in the space between the two layers of outer paper sheets 2 and two side surfaces of the inner corrugated paper 3, the material of the degradable sponge filling strip 4 is konjac glucomannan, the degradable sponge filling strip 4 is hard sponge, the degradable sponge filling strip 4 is cylindrical, the outer wall of the degradable sponge filling strip 4 is completely contacted with the surfaces of the outer paper sheets 2 and the inner corrugated paper 3, and the degradable sponge filling strip 4 can be filled in the space between the two layers of outer paper sheets 2 and two side surfaces of the inner corrugated paper 3, the integral compression strength is improved, the breakage rate is reduced, the corrugated paper sheet 1 can be recycled for a long time, the environment-friendly cycle is improved, meanwhile, the degradable sponge filling strips 4 can absorb moisture, the moisture is fully absorbed into bentonite, the corrugated paper sheet 1 is kept dry and prevented from being affected with damp, the service life is further prolonged, when the bentonite is saturated in moisture absorption, the moisture can degrade the degradable sponge filling strips 4, the degradable sponge filling strips 4 are degraded inside the corrugated paper sheet 1, konjac glucomannan decomposes nutrient substances such as starch and the like, the bacterial growth is accelerated, the internal degradation of the corrugated paper sheet 1 is improved, the environment-friendly effect is improved, the degradable sponge filling strips 4 are cut into cylindrical strips, the bentonite is filled into the degradable sponge filling strips 4 through high pressure, the degradable sponge filling strips 4 are adhered to grooves in the two side faces 3 of the inner-layer corrugated paper sheet by adopting compound glue, two processed outer layers of leatheroid 2 are combined with two side surfaces of an inner layer of corrugated paper 3 together through compound glue to form a corrugated leatheroid 1, the bonding area of the outer layers of leatheroid 2 and the inner layer of corrugated paper 3 can be increased through degradable sponge filling strips 4, thereby improving the composite strength, preventing separation and prolonging the service life of the inner layer of corrugated paper 3, finally, the combined corrugated leatheroid 1 is cut into paper boards with the same size, a plurality of paper board edges are aligned and placed into a die-cutting machine to be punched into structures such as a box bottom plate 101, a box first side plate 102, a box folded plate 103, a box second side plate 104, a box first insert lug 105, a box third side plate 106, a box second insert lug 107, a box top cover 108, a box third insert lug 109 and a box fourth insert lug 110, and the structures such as the box bottom plate 101, the box first side plate 102, the box folded plate 103, the box second side plate 104 and the first insert lug 105 are arranged after the edges of the die-cutting machine are cut, The edge of the structures such as the third box side plate 106, the second box inserting lug 107, the top cover 108, the third box inserting lug 109 and the fourth box inserting lug 110 is tightly pressed, the thickness of the edge can be reduced, the edge can be conveniently folded to insert a gap, meanwhile, the moisture is reduced from the edge, the degradable sponge filling strip 4 is prevented from being separated from the edge gap, the service life is prolonged
Typical cases are as follows: as shown in fig. 1 and 2: the integrated folding environment-friendly packaging box comprises a corrugated paper sheet 1, wherein the corrugated paper sheet 1 is composed of an outer layer paper sheet 2, an inner layer corrugated paper 3 and degradable sponge filling strips 4;
the outer-layer leatheroid 2 has two layers, the two outer-layer leatheroid 2 are respectively fixed on two side surfaces of the inner-layer corrugated paper 3 through adhesives, the gaps inside the degradable sponge filling strips 4 are filled with bentonite, and the degradable sponge filling strips 4 are distributed in the gaps between the two outer-layer leatheroid 2 and the two side surfaces of the inner-layer corrugated paper 3;
the corrugated paper sheet 1 comprises a box body bottom plate 101, a box body first side plate 102, a box body folded plate 103, a box body second side plate 104, a box body first inserting lug 105, a box body third side plate 106, a box body second inserting lug 107, a box body top cover 108, a box body third inserting lug 109 and a box body fourth inserting lug 110;
the number of the first side plates 102 is two, the two first side plates 102 are fixedly connected with two sides of the box body bottom plate 101, the number of the box body folded plates 103 is two, the two box body folded plates 103 are respectively and fixedly connected with one side of the two first side plates 102 far away from the box body bottom plate 101, the box body second side plate 104 is fixedly connected with one side of the box body bottom plate 101, the number of the box body first inserting lugs 105 is two, the two belonging box body first inserting lugs 105 are respectively and fixedly connected with two sides of the box body second side plate 104, the box body third side plate 106 is fixedly connected with one side of the box body bottom plate 101 far away from the box body second side plate 104, the box body top cover 108 is fixedly connected with one side of the box body third side plate 106 far away from the box body bottom plate 101, the number of the box body second inserting lugs 107 is two, the two box body second inserting lugs 107 are respectively and fixedly connected with two sides of the box body third side plate 106, the box body third inserting lug 109 is fixedly connected with one side of the box body top cover 108 far away from the third side plate 106, the number of the box fourth inserting lugs 110 is two, and the two box fourth inserting lugs 110 are respectively and fixedly connected to two sides of the box top cover 108.
The widths of the two first side plates 102 and the box body folded plate 103 are equal, the lengths of the two first side plates 102 and the box body folded plate 103 are equal to the width of the box body bottom plate 101, the widths of the two first side plates 102 and the box body folded plate 103 are equal to the widths of the box body second side plate 104 and the box body third side plate 106, the lengths of the box body second side plate 104 and the box body third side plate 106 are equal to the length of the box body bottom plate 101, and the size of the box body top cover 108 is matched with the size of the box body bottom plate 101.
The material of degradable sponge filler strip 4 is konjac glucomannan, and degradable sponge filler strip 4 is the stereoplasm sponge, and degradable sponge filler strip 4 is cylindricly, and the outer wall of degradable sponge filler strip 4 and outer leatheroid 2 and the surperficial complete contact of inlayer corrugated paper 3.
The box body bottom plate 101, the box body first side plate 102, the box body folded plate 103, the box body second side plate 104, the first box body inserting lug 105, the box body third side plate 106, the box body second inserting lug 107, the box body top cover 108, the third box body inserting lug 109 and the fourth box body inserting lug 110 are formed by cutting corrugated paper sheets 1, and the box body bottom plate 101, the first box body side plate 102, the box body folded plate 103, the box body second side plate 104, the first box body inserting lug 105, the third box body side plate 106, the second box body inserting lug 107, the box body top cover 108, the third box body inserting lug 109 and the fourth box body inserting lug 110 can be mutually folded.
An integrated folding environment-friendly packaging box and a manufacturing method thereof comprise the following steps:
1) preparing two outer layers of paper sheets 2 and one inner layer of corrugated paper 3, and preparing degradable sponge and bentonite at the same time;
2) leveling the two outer layers of leatheroid 2 according to the requirement;
3) cutting the degradable sponge into cylindrical degradable sponge filling strips 4, and filling bentonite into the degradable sponge filling strips 4 under high pressure;
4) adhering the degradable sponge filling strips 4 to the grooves on the two side surfaces of the inner-layer corrugated paper 3 by adopting composite glue;
5) two processed outer layers of leatheroid 2 are compounded with two side surfaces of the inner layer of corrugated paper 3 through compound glue to form a corrugated leatheroid 1;
6) cutting the corrugated paper sheet 1 which is compounded into paper boards with the same size;
7) aligning a plurality of paper boards, putting the edges of the paper boards into a die-cutting machine, and punching structures such as a box body bottom plate 101, a box body first side plate 102, a box body folded plate 103, a box body second side plate 104, a box body first inserting lug 105, a box body third side plate 106, a box body second inserting lug 107, a box body top cover 108, a box body third inserting lug 109, a box body fourth inserting lug 110 and the like;
8) and feeding the paper boards with the punched structures into a paper box folding machine, and folding and forming a plurality of structures to form the paper box.
In the step 2), the leveling treatment of the outer-layer leatheroid 2 comprises the following steps:
a1, spraying steam on the surface of the outer layer leatheroid 2;
a2, putting the outer layer leatheroid 2 into a leveling roller to pass at a low speed;
a3, passing the outer layer leatheroid 2 through the leveling roller again in the other direction at a low speed;
and A4, naturally drying the flattened leatheroid.
The advantage of this case lies in, box body outer wall surface is smooth, and is more pleasing to the eye, reduces the dust adhesion, has certain hydrophobic effect simultaneously, reduces the probability of being wetted by water, is fit for the extranal packing of small-size article or food, and small-size packing market demand is big, is fit for promoting on a large scale.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The manufacturing method of the integrated folding environment-friendly packaging box comprises a corrugated paper sheet (1), wherein the corrugated paper sheet (1) is composed of an outer-layer paper sheet (2), an inner-layer corrugated paper (3) and a degradable sponge filling strip (4);
the outer-layer leatheroid (2) has two layers, the two outer-layer leatheroid (2) are respectively fixed on the two side surfaces of the inner-layer corrugated paper (3) through adhesives, the gaps inside the degradable sponge filling strips (4) are filled with bentonite, and the degradable sponge filling strips (4) are distributed in the gaps between the two outer-layer leatheroid (2) and the two side surfaces of the inner-layer corrugated paper (3);
the corrugated paper (1) comprises a box body bottom plate (101), a box body first side plate (102), a box body folded plate (103), a box body second side plate (104), a box body first inserting lug (105), a box body third side plate (106), a box body second inserting lug (107), a box body top cover (108), a box body third inserting lug (109) and a box body fourth inserting lug (110);
the number of the first side plates (102) is two, the two first side plates (102) are fixedly connected to two sides of the box body bottom plate (101), the number of the box body folded plates (103) is two, the two box body folded plates (103) are respectively fixedly connected to one sides of the two first side plates (102) far away from the box body bottom plate (101), the box body second side plate (104) is fixedly connected to one side of the box body bottom plate (101), the number of the box body first inserting lugs (105) is two, the two belonging box body first inserting lugs (105) are respectively fixed to two sides of the box body second side plate (104), the box body third side plate (106) is fixedly connected to one side of the box body bottom plate (101) far away from the box body second side plate (104), the box body top cover (108) is fixedly connected to one side of the box body third side plate (106) far away from the box body bottom plate (101), and the number of the box body second inserting lugs (107) is two, two ear (107) are inserted to the box body second both sides of fixed connection in box body third curb plate (106) respectively, ear (109) fixed connection is inserted to the box body third and one side of keeping away from box body third curb plate (106) in box body top cap (108), ear (110) are inserted to the box body fourth total two, two ear (110) are inserted to the box body fourth both sides of fixed connection in box body top cap (108) respectively, its characterized in that includes following step:
1) preparing two outer layers of paper (2) and one inner layer of corrugated paper (3), and preparing degradable sponge and bentonite at the same time;
2) flattening or wrinkling the two outer layers of leatheroid (2) according to the requirement;
3) cutting the degradable sponge into cylindrical degradable sponge filling strips (4), and filling bentonite into the degradable sponge filling strips (4) through high pressure;
4) adhering the degradable sponge filling strips (4) to grooves on two side faces of the inner-layer corrugated paper (3) by using composite glue;
5) compounding the two processed outer-layer leatheroid (2) with two side surfaces of the inner-layer corrugated paper (3) through compound glue to form a corrugated leatheroid (1);
6) cutting the corrugated paper sheet (1) which is compounded into paper boards with the same size;
7) aligning a plurality of paperboard edges, putting the paperboard edges into a die-cutting machine, and punching a box body bottom plate (101), a box body first side plate (102), a box body folded plate (103), a box body second side plate (104), a box body first inserting lug (105), a box body third side plate (106), a box body second inserting lug (107), a box body top cover (108), a box body third inserting lug (109) and a box body fourth inserting lug (110);
8) and feeding the paper boards with the punched structures into a paper box folding machine, and folding and forming a plurality of structures to form the paper box.
2. The manufacturing method of the integrated folding environment-friendly packaging box according to claim 1, wherein the two first side plates (102) and the box body folded plate (103) have equal widths, the two first side plates (102) and the box body folded plate (103) have equal lengths to the width of the box body bottom plate (101), the two first side plates (102) and the width of the box body folded plate (103) have equal widths to the box body second side plate (104) and the box body third side plate (106), the box body second side plate (104) and the box body third side plate (106) have equal lengths to the length of the box body bottom plate (101), and the size of the box body top cover (108) is matched with the size of the box body bottom plate (101).
3. The manufacturing method of the integrated folding environment-friendly packaging box according to claim 1, wherein the degradable sponge filling strips (4) are made of konjac glucomannan, the degradable sponge filling strips (4) are made of hard sponge, the degradable sponge filling strips (4) are cylindrical, and the outer walls of the degradable sponge filling strips (4) are completely contacted with the surfaces of the outer-layer paper skin (2) and the inner-layer corrugated paper (3).
4. The manufacturing method of the integrated folding environment-friendly packaging box according to claim 1, wherein the box body bottom plate (101), the box body first side plate (102), the box body folded plate (103), the box body second side plate (104), the box body first insert lug (105), the box body third side plate (106), the box body second insert lug (107), the box body top cover (108), the box body third insert lug (109) and the box body fourth insert lug (110) are all cut from corrugated paper sheets (1), and the box body bottom plate (101), the box body first side plate (102), the box body folded plate (103), the box body second side plate (104), the box body first insert lug (105), the box body third side plate (106), the box body second insert lug (107), the box body top cover (108), the box body third insert lug (109) and the box body fourth insert lug (110) can be mutually folded.
5. The manufacturing method of the integral folding environmentally friendly packaging box according to any one of claims 1 to 4, wherein the flattening treatment of the outer paper skin (2) in the step 2) comprises the following steps:
a1, spraying steam on the surface of the outer layer leatheroid (2);
a2, putting the outer-layer leatheroid (2) into a leveling roller to pass at a low speed;
a3, passing the outer layer leatheroid (2) through the leveling roller again in the other direction at a low speed;
and A4, naturally drying the flattened leatheroid.
6. The manufacturing method of the integral folding environmentally friendly packaging box according to any one of claims 1 to 4, wherein the corrugation treatment of the outer paper skin (2) in the step 2) comprises the following steps:
b1, spraying steam on the surface of the outer layer leatheroid (2);
b2, passing the outer-layer paper (2) through a corrugation roller at a low speed, wherein the corrugation direction is vertical to the corrugation extension direction of the inner-layer corrugated paper (3);
b3, rapidly cooling the leatheroid of the wrinkle outlet roller by using an air cooler;
and B4, airing the wrinkled outer-layer leatheroid (2).
7. The manufacturing method of the integral folding environment-friendly packaging box according to any one of claims 1 to 4, wherein the cutting length of the degradable sponge filling strip (4) is equal to the length of the groove on the surface of the inner corrugated paper (3), and the bentonite completely fills the gap on the inner wall of the degradable sponge filling strip (4).
8. The method for manufacturing an integrally folded environmentally friendly pack according to any one of claims 1 to 4, wherein the method for folding the carton in the step 8) comprises the steps of:
c1, folding the two first side plates (102) of the box body upwards to make the two first side plates (102) of the box body vertical to the bottom plate (101) of the box body;
c2, bending the first box body inserting lug (105) and the second box body inserting lug (107) upwards respectively to ensure that the first box body inserting lug (105) and the second box body inserting lug (107) are perpendicular to the second box body side plate (104) and the third box body side plate (106) respectively;
c3, folding the second side plate (104) and the third side plate (106) upwards to make the second side plate (104) and the third side plate (106) vertical to the bottom plate (101);
c4, folding the two box body folded plates (103) inwards to enable the two box body folded plates (103) and two sides of the two box body first side plates (102) to clamp the two first inserting lugs (105) and the box body second inserting lug (107) respectively;
c5, folding the third insert ear (109) and the fourth insert ear (110) inwards to make the third insert ear (109) and the fourth insert ear (110) perpendicular to the top cover (108);
c6, folding the box top cover (108) towards the box bottom plate (101), making the box top cover (108) parallel to the box bottom plate (101), and simultaneously inserting the third box inserting lug (109) and the fourth box inserting lug (110) between the two box folding plates (103), the second box side plate (104) and the third box side plate (106), so as to form the box.
9. The manufacturing method of the integrated folding environment-friendly packaging box according to any one of claims 1 to 4, wherein after trimming by the die-cutting machine in the step 7), the edges of the box body bottom plate (101), the box body first side plate (102), the box body folded plate (103), the box body second side plate (104), the box body first insert lug (105), the box body third side plate (106), the box body second insert lug (107), the box body top cover (108), the box body third insert lug (109) and the box body fourth insert lug (110) are pressed, and the corrugated shape of the inner layer corrugated paper (3) is triangular.
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| US11220395B2 (en) * | 2016-01-19 | 2022-01-11 | David Paul Goodrich | Slit paper expansion method and apparatus |
| CN210556127U (en) * | 2019-05-31 | 2020-05-19 | 海宁市速美印刷科技股份有限公司 | Wear-resistant moisture-proof corrugated paper packaging box |
| CN210311294U (en) * | 2019-07-10 | 2020-04-14 | 合众创亚（天津）包装有限公司 | Composite corrugated carton |
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