CN107521796B - Manufacturing method of packaging sheet with adhesive cover plate and convenient to open and packaging box obtained by method - Google Patents
Manufacturing method of packaging sheet with adhesive cover plate and convenient to open and packaging box obtained by method Download PDFInfo
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- CN107521796B CN107521796B CN201710640600.8A CN201710640600A CN107521796B CN 107521796 B CN107521796 B CN 107521796B CN 201710640600 A CN201710640600 A CN 201710640600A CN 107521796 B CN107521796 B CN 107521796B
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- sheet
- cutting line
- cover plate
- sealing cover
- adhesive
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 96
- 239000000853 adhesive Substances 0.000 title claims abstract description 76
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 127
- 238000005520 cutting process Methods 0.000 claims abstract description 119
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000002372 labelling Methods 0.000 claims abstract description 5
- 238000013461 design Methods 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 230000003313 weakening effect Effects 0.000 claims description 4
- 239000004819 Drying adhesive Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 10
- 239000000123 paper Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 239000012790 adhesive layer Substances 0.000 description 5
- 239000011087 paperboard Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 239000003205 fragrance Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011111 cardboard Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- B65D5/32—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 having bodies formed by folding and interconnecting two or more blanks
- B65D5/322—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 having bodies formed by folding and interconnecting two or more blanks at least one container body part formed by folding a single blank to essentially U-shape with or without extensions which form openable lid elements
- B65D5/324—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 having bodies formed by folding and interconnecting two or more blanks at least one container body part formed by folding a single blank to essentially U-shape with or without extensions which form openable lid elements at least two container body parts, each formed by folding a single blank to essentially U-shape
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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
- B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
- B65D75/52—Details
- B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
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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
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cartons (AREA)
Abstract
The utility model provides a method for manufacturing a packaging sheet with a bonding cover plate and convenient opening, which comprises the steps of firstly cutting a base material into a packaging sheet capable of being folded into a packaging box according to the design requirement of the packaging box, forming a non-closed sealing cover plate cutting line on the front surface of the packaging sheet, wherein two end points of the sealing cover plate cutting line are positioned on a folding line between an upper end surface sheet and a rear wall sheet or on the rear wall sheet close to the folding line, the middle point of the sealing cover plate cutting line is positioned on a front wall sheet, finally, sticking an adhesive label on a region opposite to the sealing cover plate by adopting a positioning and labeling mode on the back surface of the packaging sheet, the area of the adhesive label is larger than that of the sealing cover plate, a sealing plate cutting line is formed in advance, the sealing plate cutting line is positioned in the sealing cover plate cutting line range, two end points are positioned on the same straight line with the two end points of the sealing cover plate cutting line, and the region corresponding to the middle point of the sealing cover plate cutting line is treated as an adhesive-free region. The manufacturing method of the utility model has simple process, convenient cutting and high yield. The utility model also provides a packaging box obtained by the manufacturing method.
Description
Technical Field
The utility model relates to a manufacturing method of packaging materials, in particular to a manufacturing method of packaging sheets which need to be repeatedly opened and have moisturizing and fragrance preserving functions, and more particularly relates to a manufacturing method of packaging sheets which are provided with adhesive cover plates and are convenient to open. The utility model also relates to a packaging box obtained by the manufacturing method.
Background
Articles that require repeated opening but which have moisture and fragrance retention requirements are typically packaged in fold-forming inner packages and the inner packages are provided in rigid outer box packages having a hinged lid. The inner package is typically constructed from a folded sheet of composite material, metal foil, or other flexible sheet material. When the packaging box is used, after the hard box outer package is opened, the aluminum foil packaging paper on one side of the top of the inner package is torn off.
In order to simplify the operation of opening the packaging box for the first time by consumers, and simultaneously, the products can prevent water from losing and reduce fragrance loss in the opened packaging box, the applicant of the utility model develops a packaging box with a glue and suction combined sealing function, and applies for an utility model patent to the national intellectual property agency and is authorized in the year 2016, 9 and 22, the packaging box is composed of a supporting frame and a wrapping sheet, the supporting frame is in a box-shaped bracket structure, a frame opening for taking out packaged products in the supporting frame is formed in the supporting frame, the wrapping sheet is wrapped outside the supporting frame and forms the packaging box together with the supporting frame, a material taking opening is formed in the wrapping sheet, a sealing sheet is arranged on the material taking opening, the sealing sheet corresponds to the position of the material taking opening, the sealing sheet is identical in size with the material taking opening, a cover sheet with adhesive is covered on the sealing sheet, a starting label is arranged on the cover sheet, and an adsorbing material is arranged on the starting label. The packaging box developed by the applicant is characterized in that a packaging sheet is formed by sequentially compounding a base substrate layer, an adhesive layer and a surface layer, a sealing cover plate is obtained by cutting off the surface layer and the adhesive layer of the packaging sheet, and a fetching opening is obtained by cutting off the base substrate layer of the packaging sheet; the wrapping sheet is made of three layers of composite materials, the price is high, and the applicant discovers that the material taking opening and the sealing cover plate are formed by cutting different composite layers of the wrapping sheet in the production process, and the cutting line depth is often insufficient due to the fact that the strength of a cutting machine is difficult to control, the separation between layers cannot be carried out, or the cutting line is too deep, the separated layers are separated, so that waste products are increased, the production cost is further increased, and the popularization and the application of products are influenced.
The applicant of the utility model researches and explores continuously, develops a packaging box which has a bondable cover plate structure and is convenient to manufacture, and applies for utility model and patent of the utility model to the national intellectual property office in 15 th 2017, the packaging box is formed by folding a packaging sheet, a non-closed cover plate cutting line is formed on the front surface of the packaging sheet, two end points of the cover plate cutting line are positioned on a folding line between an upper end surface plate and a rear wall plate or on the rear wall plate close to the folding line, the middle point of the cover plate cutting line is positioned on a front wall plate, a self-adhesive label is adhered on the back surface of the packaging sheet and in a region opposite to the cover plate, the area of the self-adhesive label is larger than the area of the cover plate, a cover plate cutting line is formed in advance, and the two end points of the cover plate cutting line are positioned in the range of the cover plate cutting line and are positioned on the same straight line with the two end points of the cover plate cutting line. The packaging sheet of the packaging box developed by the applicant can be single-layer paper or paperboard, the process is simple, the manufacturing is convenient, the yield is high, and the manufacturing cost of products can be greatly saved.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide a manufacturing method of a packaging sheet with a bonding cover plate and convenient opening.
Another object of the present utility model is to provide a package obtained by the above manufacturing method.
In order to achieve the above object, the manufacturing method of the packaging sheet with the adhesive cover sheet and convenient opening of the utility model comprises the following steps:
(1) Cutting a base material into packaging sheets which can be folded into a packaging box according to the design requirement of the packaging box, wherein the packaging sheets are sequentially provided with a front lower end face sheet, a front wall sheet, an upper end face sheet, a rear wall sheet and a rear lower end face sheet which are connected by folding lines along the length direction, and two sides of the front wall sheet and the rear wall sheet are connected with a left wall sheet and a right wall sheet by folding lines;
(2) Forming a non-closed sealing cover plate cutting line capable of cutting off the packaging sheet on the front surface of the packaging sheet, wherein two end points of the sealing cover plate cutting line are positioned on a folding line between the upper end surface sheet and the rear wall sheet or on the rear wall sheet close to the folding line, and the midpoint of the sealing cover plate cutting line is positioned on the front wall sheet;
(3) And (3) sticking an adhesive sticker label on the opposite area of the sealing cover plate in a positioning and labeling mode on the back surface of the packaging sheet, wherein the adhesive sticker label is larger than the sealing cover plate in area and is formed with a sealing plate cutting line which can cut off the adhesive sticker label and has the same or similar shape as the sealing cover plate cutting line in advance, the sealing plate cutting line is positioned in the sealing cover plate cutting line range, two end points are positioned in the same straight line with the two end points of the sealing cover plate cutting line, the area corresponding to the midpoint of the sealing cover plate cutting line and the adhesive sticker label is treated as an adhesive-free area, and the adhesive force between the adhesive sticker label and the back surface of the packaging sheet is larger than the force required by the cutting line weakening point when the sealing plate is uncovered.
The non-adhesive area of the self-adhesive label corresponding to the midpoint of the cutting line of the sealing cover plate is obtained by printing a non-adhesive coating on the adhesive layer of the area.
The sealing cover plate cutting line and the sealing sheet cutting line are U-shaped, and the adhesive-free area of the self-adhesive label is a strip-shaped non-adhesive coating which is positioned below the bottom of the sealing sheet cutting line and corresponds to the bottom of the sealing cover plate cutting line.
In order to facilitate the lifting of the sealing cover plate, the two sides of the U-shaped bottom of the cutting line of the sealing cover plate are inwards recessed, so that the tongue piece is formed at the front end of the sealing cover plate and is opposite to the strip-shaped non-adhesive coating of the self-adhesive label.
In order to facilitate folding, the two ends of the front lower end face sheet are cut with notches until the front wall sheet and the left and right wall sheets are folded; cutting middle lugs at two ends of the upper end face piece until folding lines of the front wall piece, the rear wall piece, the left wall piece and the right wall piece are cut; and cutting out top lugs from two ends of the rear lower end face sheet until the folding lines of the rear lower end face sheet and the rear wall sheet are cut.
In order to better ensure the adhesive force between the self-adhesive labels and the packaging sheet, the distance between each side edge of the self-adhesive labels and the corresponding side edge of the sealing cover plate is preferably 2-10mm.
In order to make the sealing cover plate have better adhesive force in the process of repeatedly opening and sticking, the distance between the cutting line of the sealing cover plate and the cutting line of the sealing cover plate is 2-8mm.
In order to make the lifting of the sealing cover piece easier, the inner side surface of the tongue piece of the sealing cover piece is provided with a fold line parallel to the lower end surface of the tongue piece.
The substrate is paper, paperboard or paper-plastic composite sheet.
The utility model also provides a packaging box with the bonding cover plate and convenient to open, which is obtained by the manufacturing method, and the packaging box is a box body which is formed by folding the packaging sheet along folding lines and is provided with front and rear side walls, left and right side walls, upper and lower end faces and an overlapping part, wherein the overlapping part is positioned on the lower end face and the left and right side walls of the packaging box, two end points of a cutting line of the sealing cover plate and a cutting line of the sealing plate are positioned at the junction of the upper end face and the rear side wall of the box body, the midpoints of the cutting line of the sealing cover plate and the cutting line of the sealing plate are positioned at the upper part of the front side wall of the box body, the midpoints of the cutting line of the sealing plate are higher than the midpoints of the cutting line of the sealing cover plate, and the rear side of the midpoint of the cutting line of the sealing cover plate is a non-adhesive area of a self-adhesive label.
In order to strengthen the stiffness and the compression resistance of the packaging box, the packaging box further comprises a supporting frame, wherein the supporting frame is provided with front and rear side walls, left and right side walls and a lower end face, the supporting frame is positioned in the box body formed by the packaging sheets, and a notch corresponding to the sealing piece is formed in the front side wall of the supporting frame.
In order to facilitate the opening of the sealing cover plate, the sealing cover plate has a certain dead weight, and the sealing cover plate of the packaging box is provided with a starting label.
The packaging box further comprises an envelope, the envelope is provided with front and rear side walls, left and right side walls and a lower end face, the size and the shape of the envelope are matched with those of a box body formed by the packaging sheets, a notch which is equivalent to the size and the shape of the starting label is formed in the top of one side wall of the envelope, and the thickness of the side wall of the envelope is equal to that of the starting label.
The utility model relates to a manufacturing method of a packaging sheet with a bonding cover plate and convenient to open, which comprises the steps of forming a non-closed sealing cover plate cutting line capable of cutting off the packaging sheet on the front surface of the packaging sheet, and then pasting a self-adhesive label on the opposite area of the sealing cover plate in a positioning and labeling mode, wherein the self-adhesive label is pre-formed with a non-closed sealing plate cutting line capable of cutting off the self-adhesive label and positioned in the range of the sealing cover plate cutting line, when the sealing cover plate is lifted from the midpoint of the sealing cover plate cutting line and pulled upwards and backwards, the sealing plate is pulled up together with the sealing cover plate under the action of the adhesive force, the sealing plate cutting line breaks to form a fetching opening, the area between the sealing cover plate cutting line and the sealing plate cutting line is a glue layer of the self-adhesive label, the glue layer enables the sealing cover plate to be repeatedly opened and pasted, and the area of the self-adhesive label corresponding to the midpoint of the sealing cover plate cutting line is processed into a glue-free area, so that the bottom of the sealing cover plate is not tightly pasted with the self-adhesive label, and the lifting of the sealing cover plate is very easy. The manufacturing method of the utility model has simple process, convenient cutting and high yield, and the packaging sheet can be made of single-layer paper or paperboard, thus greatly saving the manufacturing cost of the product. The packing box obtained by the manufacturing method has the advantages of simple structure and convenient opening, has the object taking opening which can be repeatedly opened and sealed, and can ensure that the packaged object can be kept moist and the fragrance loss can be reduced within a period of time after being opened for the first time.
Drawings
Fig. 1 is a schematic view of the front side of a packaging sheet of the present utility model with an adhesive cover sheet and easy opening.
Fig. 2 is a schematic structural view of the self-adhesive label.
Figure 3 is a schematic view of the structure of the back side of a packaging sheet with an bondable flap structure according to the present utility model.
FIG. 4 is a schematic view of the structure of the packaging sheet of the present utility model in the lifted state of the flap.
Fig. 5 is a schematic view of the structure of a package formed from the packaging sheet of the present utility model.
Fig. 6 is a schematic view of a package with a start tag formed from the packaging sheet of the present utility model.
Figure 7 is a schematic view of the structure of the supporting frame of the packing box of the present utility model.
Fig. 8 is a schematic view of the structure of a package formed by wrapping a supporting frame with a packaging sheet according to the present utility model.
Fig. 9 is a schematic view of a package with a start tag and wrapper formed from the packaging sheet of the present utility model.
Detailed Description
As shown in fig. 1, 2 and 3, the packaging sheet with a bonding cover plate and convenient opening according to the design requirement of a packaging box is formed by firstly cutting paper or paperboard into a packaging sheet 1 which can be folded into a box shape, wherein the packaging sheet is connected with a front lower end surface sheet 11, a front wall sheet 12, an upper end surface sheet 13, a rear wall sheet 14, a rear lower end surface sheet 15, a left wall sheet 16 and a right wall sheet 17 by folding lines, and the front lower end surface sheet, the front wall sheet, the upper end surface sheet, the rear wall sheet and the rear lower end surface sheet are sequentially arranged along the length direction of the paper or the paperboard, and the left wall sheet and the right wall sheet are positioned at two sides of the front wall sheet and the rear wall sheet; cutting square notches 111 at two ends of the front lower end face sheet, wherein the square notches are cut until folding lines of the front wall sheet and the left and right wall sheets are formed; the two ends of the upper end face sheet are cut to form middle lugs 131, and the middle lugs are cut until folding lines of the front wall sheet, the rear wall sheet and the left wall sheet and the right wall sheet are formed; the two ends of the rear lower end face sheet are cut into top lugs 151 until the folding lines of the rear lower end face sheet and the rear wall sheet are cut; forming a large U-shaped sealing cover plate cutting line 18 capable of cutting off the packaging sheet on the front surface of the packaging sheet by a cutting machine, wherein two end points of the sealing cover plate cutting line are positioned on folding lines between the upper end surface sheet and the rear wall sheet, the bottom of the sealing cover plate cutting line is positioned on the front wall sheet, two sides of the U-shaped bottom of the sealing cover plate cutting line are inwards recessed, so that a tongue piece 181 is formed at the front end of the sealing cover plate, and a folding line 182 parallel to the lower end surface of the tongue piece is formed on the inner side surface of the tongue piece; the back of the packaging sheet is stuck with a self-adhesive label 2 in a positioning and labeling mode, the area of the self-adhesive label is larger than that of the sealing cover sheet, a small U-shaped sealing sheet cutting line 21 capable of cutting off the self-adhesive label is preformed by a cutting machine, the sealing sheet cutting line is positioned in the sealing cover sheet cutting line, two end points are positioned in the same line with two end points of the sealing cover sheet cutting line, the self-adhesive label is printed with a non-adhesive strip coating 22 in the area below the bottom of the sealing sheet cutting line and corresponding to the bottom of the sealing cover sheet cutting line, the distance between each side edge of the self-adhesive label and the corresponding side edge of the sealing cover sheet is 2-10mm, the distance between the cutting line of the sealing piece and the cutting line of the sealing cover piece is 2-6mm, the adhesive force between the self-adhesive label and the back of the packaging sheet is larger than the force required by the cutting line weakening point when the sealing piece is uncovered, when the sealing cover piece is uncovered from the tongue piece of the cutting line of the sealing cover piece and pulled upwards and backwards, the sealing piece is pulled up together with the sealing cover piece under the action of the adhesive force, the cutting line of the sealing piece is broken to form a fetching port 19, the area between the cutting line of the sealing cover piece and the cutting line of the sealing piece is an adhesive layer of the self-adhesive label, the adhesive layer enables the sealing cover piece to be repeatedly opened and adhered, the area corresponding to the tongue piece of the sealing cover piece is an adhesive-free layer, and the adhesive-free layer enables the sealing cover piece to be easily uncovered, as shown in fig. 4.
As shown in fig. 5, the packaging sheet is a cardboard with a certain rigidity, after the cardboard is folded along a fold line, a box body with front and rear side walls, left and right side walls, upper and lower end surfaces and a superposition part is formed, the superposition part is positioned on the lower end surface and the left and right side walls of the packaging box, two end points of a seal cover cutting line and a seal piece cutting line are positioned at the junction of the upper end surface and the rear side wall of the box body, the bottoms of the seal cover cutting line and the seal piece cutting line are positioned on the upper part of the front side wall of the box body, the bottoms of the seal piece cutting line are higher than the bottoms of the seal cover cutting line, and when the packaging sheet is used, the adhesive label is in a non-adhesive area corresponding to the seal cover piece tongue piece, and the tongue piece is provided with the fold line, so that the tongue piece of the seal cover piece is not closely attached to the adhesive label, as the seal cover piece is easily uncovered, the seal cover piece is gradually uncovered along with the seal cover piece, and the adhesive line is in an adhesive state, and the adhesive force is larger than the force required by the weakening point when the seal piece is uncovered.
As shown in fig. 6, the tab inner surface of the flap may be attached with the start tag 3 instead of forming a fold line.
When the packaging sheet is made of single-layer paper, in order to enhance the stiffness and the compression resistance of the packaging box, the packaging box of the utility model further comprises a supporting frame 4, wherein the supporting frame is provided with front and rear side walls, left and right side walls and a lower end face, and is positioned in the box body formed by the packaging sheet, and a notch 41 corresponding to the sealing piece is formed on the front side wall of the supporting frame, as shown in fig. 7 and 8.
As shown in fig. 9, when the start tag is attached to the cover sheet, in order to ensure smooth proceeding of the thermoplastic film packaging process and compact and flat appearance of the final product, and also ensure compact structure of the strip-shaped outer package for packaging a plurality of small boxes, the package of the present utility model further comprises an envelope 5 having front and rear side walls, left and right side walls and a lower end surface, the size and shape of the envelope being matched with those of the box body formed by the packaging sheet, and being capable of forming a sleeve connection relationship with the package, a notch 51 corresponding to the start tag in size and shape is formed at the top of the front side wall of the envelope, and the thickness of the side wall of the envelope is equal to the thickness of the start tag.
The above is only a specific description of an embodiment of the method for manufacturing a packaging sheet with a bonding cover plate and convenient to open and the packaging box obtained by the method, but the embodiment is not intended to limit the scope of the utility model, and any equivalent implementation or modification of the utility model, such as sticking the self-adhesive label on a predetermined area of a base material and then cutting, or changing the shape of the sealing cover plate, or designing the material taking opening and the cover plate on the side surface of the box body, or changing the processing mode of the self-adhesive label in the non-adhesive area, should be included in the scope of the utility model.
Claims (7)
1. A manufacturing method of a packaging sheet with a bonding cover plate and convenient opening comprises the following steps:
(1) Cutting a base material into packaging sheets which can be folded into a packaging box according to the design requirement of the packaging box, wherein the packaging sheets are sequentially provided with a front lower end face sheet, a front wall sheet, an upper end face sheet, a rear wall sheet and a rear lower end face sheet which are connected by folding lines along the length direction, and two sides of the front wall sheet and the rear wall sheet are connected with a left wall sheet and a right wall sheet by folding lines;
(2) Forming a non-closed sealing cover plate cutting line capable of cutting off the packaging sheet on the front surface of the packaging sheet, wherein two end points of the sealing cover plate cutting line are positioned on a folding line between the upper end surface sheet and the rear wall sheet or on the rear wall sheet close to the folding line, and the midpoint of the sealing cover plate cutting line is positioned on the front wall sheet;
(3) The method comprises the steps that a self-adhesive label is adhered to the opposite area of a sealing cover plate in a positioning and labeling mode on the back surface of a packaging sheet, the area of the self-adhesive label is larger than that of the sealing cover plate, a sealing plate cutting line which can cut off the self-adhesive label and has the same or similar shape to a sealing cover plate cutting line is formed in advance, the sealing plate cutting line is positioned in the range of the sealing cover plate cutting line, two end points are positioned in the same line with two end points of the sealing cover plate cutting line, a non-adhesive coating is printed on the area corresponding to the midpoint of the sealing cover plate cutting line of the self-adhesive label to form a non-adhesive area, and the adhesive force between the self-adhesive label and the back surface of the packaging sheet is larger than the force required by breaking the cutting line weakening point when the sealing plate is uncovered; the distance between each side edge of the self-adhesive label and the corresponding side edge of the sealing cover plate is 2-10mm, and the distance between the cutting line of the sealing piece and the cutting line of the sealing cover plate is 2-8mm.
2. The method of making an easy open package sheet with an adhesive cover sheet of claim 1, wherein: the sealing cover plate cutting line and the sealing sheet cutting line are U-shaped, and the adhesive-free area of the self-adhesive label is a strip-shaped non-adhesive coating which is positioned below the bottom of the sealing sheet cutting line and corresponds to the bottom of the sealing cover plate cutting line.
3. A method of manufacturing an easy-to-open packaging sheet with an adhesive cover sheet according to claim 1 or 2, characterized in that: the two sides of the U-shaped bottom of the cutting line of the sealing cover plate are inwards recessed, so that a tongue piece is formed at the front end of the sealing cover plate and is opposite to the strip-shaped non-adhesive coating of the self-adhesive label.
4. A method of making an easy open package sheet with an adhesive cover sheet according to claim 3, wherein: the inner side surface of the tongue piece is provided with a fold line parallel to the lower end surface of the tongue piece.
5. The package box with adhesive cover sheet and convenient opening is formed by folding the package sheet obtained by any one of the manufacturing methods of claims 1-4 along folding lines, wherein the box body is provided with front and rear side walls, left and right side walls, upper and lower end surfaces and an overlapping part, the overlapping part is positioned on the lower end surface and the left and right side walls of the package box, two end points of a cutting line of the sealing cover sheet and a cutting line of the sealing sheet are positioned at the junction of the upper end surface and the rear side wall of the box body, the midpoints of the cutting line of the sealing cover sheet and the cutting line of the sealing sheet are positioned on the upper part of the front side wall of the box body, the midpoints of the cutting line of the sealing sheet are higher than the midpoints of the cutting line of the sealing cover sheet, and the rear side of the midpoint of the cutting line of the sealing cover sheet is a non-adhesive area for non-drying adhesive labels.
6. The package with adhesive cover and easy opening as in claim 5 wherein: the packaging box further comprises a supporting frame, the supporting frame is provided with front and rear side walls, left and right side walls and a lower end face, the supporting frame is located in the box body formed by the packaging sheets, and a notch corresponding to the sealing piece is formed in the front side wall of the supporting frame.
7. The package with adhesive flap and easy to open as in claim 6 wherein: the sealing cover plate of the packaging box is provided with a starting label.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640600.8A CN107521796B (en) | 2017-07-31 | 2017-07-31 | Manufacturing method of packaging sheet with adhesive cover plate and convenient to open and packaging box obtained by method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640600.8A CN107521796B (en) | 2017-07-31 | 2017-07-31 | Manufacturing method of packaging sheet with adhesive cover plate and convenient to open and packaging box obtained by method |
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| CN109377862B (en) * | 2018-12-12 | 2024-05-10 | 上海天臣微纳米科技股份有限公司 | Repeatedly openable and closable cigarette soft package sealing label and preparation method thereof |
| CN111453125B (en) * | 2020-04-22 | 2024-10-22 | 深圳市雅高包装制品有限公司 | Packaging box and folding method thereof |
Citations (2)
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| EP0421976A1 (en) * | 1989-10-05 | 1991-04-10 | PAKA VERPACKUNGEN Gesellschaft m.b.H. | Envelope, especially bag for processing photographs |
| CN105600169A (en) * | 2016-01-29 | 2016-05-25 | 上海华宝生物科技有限公司 | Cigarette packing box provided with inner package having adhesive cover plate structure, and blank used for constructing inner package |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9382062B2 (en) * | 2010-12-14 | 2016-07-05 | Altria Client Services Llc | Hinged lid packaging |
| DE102011119344A1 (en) * | 2011-10-11 | 2013-04-11 | Focke & Co. (Gmbh & Co. Kg) | Pack for cigarettes and method of making same |
| CN203601690U (en) * | 2013-11-27 | 2014-05-21 | 广西中烟工业有限责任公司 | Soft cigarette packaging box with bonding repeated-opening seal |
| CN104828392B (en) * | 2014-02-11 | 2017-06-06 | 中烟机械技术中心有限责任公司 | Cigarette pack |
| JP2016022979A (en) * | 2014-07-23 | 2016-02-08 | 株式会社タイヨーパッケージ | Packaging box and blank sheet of the same |
| DE102015016456A1 (en) * | 2015-12-21 | 2017-06-22 | Focke & Co. (Gmbh & Co. Kg) | Pack for cigarettes |
| CN106241078A (en) * | 2016-10-18 | 2016-12-21 | 肖亮雄 | A kind of soft box of cigarette package |
| CN206336528U (en) * | 2016-12-08 | 2017-07-18 | 昆明烟机集团三机有限公司 | All-sealed hardening of soft package Cigarette pack |
| CN106915561B (en) * | 2017-05-10 | 2020-09-04 | 汕头东风印刷股份有限公司 | Packing carton that has and seals function repeatedly convenient to open |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0421976A1 (en) * | 1989-10-05 | 1991-04-10 | PAKA VERPACKUNGEN Gesellschaft m.b.H. | Envelope, especially bag for processing photographs |
| CN105600169A (en) * | 2016-01-29 | 2016-05-25 | 上海华宝生物科技有限公司 | Cigarette packing box provided with inner package having adhesive cover plate structure, and blank used for constructing inner package |
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| CN107521796A (en) | 2017-12-29 |
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