CN110002073B - Be suitable for automatic packaging machine's carton - Google Patents

Be suitable for automatic packaging machine's carton Download PDF

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Publication number
CN110002073B
CN110002073B CN201910401958.4A CN201910401958A CN110002073B CN 110002073 B CN110002073 B CN 110002073B CN 201910401958 A CN201910401958 A CN 201910401958A CN 110002073 B CN110002073 B CN 110002073B
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CN
China
Prior art keywords
sealing plate
plate
auxiliary sealing
side plate
folding
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Active
Application number
CN201910401958.4A
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Chinese (zh)
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CN110002073A (en
Inventor
李春浩
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Guangzhou Qianniao E Commerce Technology Co ltd
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Guangzhou Qianniao E Commerce Technology Co ltd
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Priority to CN201910401958.4A priority Critical patent/CN110002073B/en
Publication of CN110002073A publication Critical patent/CN110002073A/en
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Publication of CN110002073B publication Critical patent/CN110002073B/en
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Classifications

    • 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
    • B65D5/02—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 or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body
    • B65D5/0227—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 or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body with end closures formed by inward folding of flaps and securing them by heat-sealing, by applying adhesive to the flaps or by staples
    • 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
    • B65D5/42—Details of containers or of foldable or erectable container blanks
    • 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
    • B65D5/42—Details of containers or of foldable or erectable container blanks
    • B65D5/4266—Folding lines, score lines, crease lines
    • 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 invention discloses a paper box suitable for an automatic packaging machine, which comprises a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially connected in a folding manner; the two sides of the first side plate are respectively provided with a first upper main sealing plate and a first lower main sealing plate in a folding manner, the two sides of the second side plate are respectively provided with a second upper auxiliary sealing plate and a second lower auxiliary sealing plate in a folding manner, the two sides of the third side plate are respectively provided with a third upper main sealing plate and a third lower main sealing plate in a folding manner, and the two sides of the fourth side plate are respectively provided with a fourth upper auxiliary sealing plate and a fourth lower auxiliary sealing plate in a folding manner; the folding indentation between the second upper auxiliary sealing plate and the second side plate and the folding indentation between the fourth upper auxiliary sealing plate and the fourth side plate are respectively positioned at the inner sides of the folding indentation between the first upper main sealing plate and the first side plate and the folding indentation between the third upper main sealing plate and the third side plate; and part of paperboards obtained after cutting along the cutting lines of the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate can be used for pasting the sealing boxes.

Description

Be suitable for automatic packaging machine's carton
Technical Field
The invention relates to the technical field of carton production, in particular to a carton suitable for an automatic packaging machine.
Background
The cartons are the most widely used packaging products, and according to different materials, the cartons comprise corrugated cartons, single-layer cartons and the like.
Generally, the cartons are sealed by using adhesive tapes, and although the adhesive tapes have good packaging effect, the carton sealing process is laborious and the adhesive tapes also increase the carton sealing cost because the carton sealing tools such as adhesive tapes, scissors and the like are required to be equipped during the carton sealing process.
The existing flat-mouth cartons in the market cannot be subjected to tape-free carton sealing operation, and hollowed-out positions are easy to appear after carton sealing, so that sealing is not tight. The tape-free paper box is a full-coverage paper box, paper used by the tape-free paper box is 1.5 times that of a common flat-mouth paper box, the purpose of actual environmental protection cannot be achieved because the larger the paper box is, only more paper is used, more waste is caused, and the paper box is more expensive because of more paper.
Disclosure of Invention
Based on the above, the invention aims to provide the carton which is simple in structure, convenient to use, good in carton sealing effect, green and environment-friendly and is applicable to the automatic packaging machine.
The carton suitable for the automatic packaging machine comprises a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially connected in a folding manner, wherein the first side plate, the second side plate, the third side plate and the fourth side plate can be folded to form a containing space;
the two sides of the first side plate are respectively provided with a first upper main sealing plate and a first lower main sealing plate in a folding manner, the two sides of the second side plate are respectively provided with a second upper auxiliary sealing plate and a second lower auxiliary sealing plate in a folding manner, the two sides of the third side plate are respectively provided with a third upper main sealing plate and a third lower main sealing plate in a folding manner, and the two sides of the fourth side plate are respectively provided with a fourth upper auxiliary sealing plate and a fourth lower auxiliary sealing plate in a folding manner;
the folding indentation between the second upper auxiliary sealing plate and the second side plate and the folding indentation between the fourth upper auxiliary sealing plate and the fourth side plate are respectively positioned at the inner sides of the folding indentation between the first upper main sealing plate and the first side plate and the folding indentation between the third upper main sealing plate and the third side plate;
the folding indentation between the second lower auxiliary sealing plate and the second side plate and the folding indentation between the fourth lower auxiliary sealing plate and the fourth side plate are respectively positioned at the inner sides of the folding indentation between the first lower main sealing plate and the first side plate and the folding indentation between the third lower main sealing plate and the third side plate;
the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate are respectively provided with cutting lines in the middle, and partial paperboards obtained after cutting lines of the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate are respectively used for pasting the sealing boxes.
According to the carton suitable for the automatic packaging machine, the folding indentation between the second upper auxiliary sealing plate and the second side plate and the folding indentation between the fourth upper auxiliary sealing plate and the fourth side plate are respectively arranged on the inner sides of the folding indentation between the first upper main sealing plate and the first side plate and the folding indentation between the third upper main sealing plate and the third side plate, the folding indentation between the second lower auxiliary sealing plate and the second side plate and the folding indentation between the fourth lower auxiliary sealing plate and the fourth side plate are respectively arranged on the inner sides of the folding indentation between the first lower main sealing plate and the first side plate and the folding indentation between the third lower main sealing plate and the third side plate, and when the carton is sealed, the carton can be prevented from being extruded by the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate, and the third upper main sealing plate and the third main sealing plate, and the carton can be conveniently fixed and adhered; the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate can be used for pasting a sealing box, adhesive tape is not needed for sealing the sealing box, glue can be applied to the cut part of the paper to paste the sealing box, the effect of pasting the sealing box is good, the whole box body is made of paper board materials, the paper board materials are reasonably utilized, materials are saved, and the sealing box is green and environment-friendly.
Further preferably, part of the cardboard obtained after cutting along the cutting lines of the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate is adhered to the outer side or the inner side of the first upper main sealing plate and the third upper main sealing plate, and the outer side or the inner side of the first lower main sealing plate and the third lower main sealing plate.
Further preferably, the cutting lines of the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate are located on respective central lines thereof.
Further preferably, the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate are provided with folding indentations on the cutting lines in the middle.
Further preferably, the first side plate is the same shape and size as the third side plate, and the second side plate is the same shape and size as the fourth side plate;
the first upper main sealing plate, the first lower main sealing plate, the third upper main sealing plate and the third lower main sealing plate are identical in shape and size;
the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate are identical in shape and size.
Further preferably, the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate are trapezoidal or rectangular.
Further preferably, the side edge of the first side plate is further provided with a connecting plate in a folding manner, wherein the connecting plate is used for being fixedly connected with the fourth side plate.
Further preferably, the distance between the folding indentation between the second upper auxiliary sealing plate and the second side plate and the folding indentation between the first upper main sealing plate and the first side plate is 1/4-3/4 of the thickness of the paperboard;
the distance between the folding indentation between the fourth upper auxiliary sealing plate and the fourth side plate and the folding indentation between the third upper main sealing plate and the third side plate is 1/4-3/4 of the thickness of the paperboard.
Further preferably, the distance between the folding indentation between the second lower auxiliary sealing plate and the second side plate and the folding indentation between the first lower main sealing plate and the first side plate is 1/4-3/4 of the thickness of the paperboard;
the distance between the folding indentation between the fourth lower auxiliary sealing plate and the fourth side plate and the folding indentation between the third lower main sealing plate and the third side plate is 1/4-3/4 of the thickness of the paperboard.
Compared with the prior art, the paper box applicable to the automatic packaging machine has the advantages that the folding indentation between the second upper auxiliary sealing plate and the second side plate and the folding indentation between the fourth upper auxiliary sealing plate and the fourth side plate are respectively arranged on the inner sides of the folding indentation between the first upper main sealing plate and the first side plate and the folding indentation between the third upper main sealing plate and the third side plate, the folding indentation between the second lower auxiliary sealing plate and the second side plate and the folding indentation between the fourth lower auxiliary sealing plate and the fourth side plate are respectively arranged on the inner sides of the folding indentation between the first lower main sealing plate and the first side plate and the folding indentation between the third lower main sealing plate and the folding indentation between the third side plate, the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower sealing plate are prevented from being extruded, and the fixing effect of the first upper main sealing plate, the first lower main sealing plate, the third upper main sealing plate and the third main sealing plate is convenient to be adhered; the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate can be used for pasting a sealing box, adhesive tape is not needed for sealing the sealing box, glue can be applied to the cut part of the paper to paste the sealing box, the effect of pasting the sealing box is good, the whole box body is made of paper board materials, the paper board materials are reasonably utilized, materials are saved, and the sealing box is green and environment-friendly. The paper box applicable to the automatic packaging machine has the characteristics of simple structure, convenience in use, good box sealing effect, environment friendliness and the like.
For a better understanding and implementation, the present invention is described in detail below with reference to the drawings.
Drawings
Fig. 1 is an expanded schematic view of a carton of the present invention suitable for use with an automatic packaging machine.
Fig. 2 is a schematic view of the present invention after cutting a portion of the carton for an automatic packaging machine.
Fig. 3 is a schematic folding view of a carton of the present invention suitable for use with an automatic packaging machine.
Detailed Description
Terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible to be mentioned in the present specification are defined with respect to the configurations shown in the drawings, which are relative concepts. Therefore, the position and the use state of the device may be changed accordingly. These and other directional terms should not be construed as limiting terms.
The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of methods consistent with some aspects of the disclosure as detailed in the accompanying claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.
Please refer to fig. 1-3. Fig. 1 is an expanded schematic view of a carton of the present invention suitable for use with an automatic packaging machine. Fig. 2 is a schematic view of the present invention after cutting a portion of the carton for an automatic packaging machine. Fig. 3 is a schematic folding view of a carton of the present invention suitable for use with an automatic packaging machine.
The carton suitable for the automatic packaging machine comprises a first side plate 1, a second side plate 2, a third side plate 3 and a fourth side plate 4 which are sequentially connected in a folding manner, wherein the first side plate 1, the second side plate 2, the third side plate 3 and the fourth side plate 4 can be folded to form a containing space.
The two sides of the first side plate 1 are respectively provided with a first upper main sealing plate 11 and a first lower main sealing plate 12 in a folding manner, the two sides of the second side plate 2 are respectively provided with a second upper auxiliary sealing plate 21 and a second lower auxiliary sealing plate 22 in a folding manner, the two sides of the third side plate 3 are respectively provided with a third upper main sealing plate 31 and a third lower main sealing plate 32 in a folding manner, and the two sides of the fourth side plate 4 are respectively provided with a fourth upper auxiliary sealing plate 41 and a fourth lower auxiliary sealing plate 42 in a folding manner.
The folding indentations 201 between the second upper auxiliary sealing plate 21 and the second side plate 2, and the folding indentations 401 between the fourth upper auxiliary sealing plate 41 and the fourth side plate 4 are respectively located on the inner sides of the folding indentations 101 between the first upper main sealing plate 11 and the first side plate 1, and the folding indentations 301 between the third upper main sealing plate 31 and the third side plate 3.
The folding indentations 202, 402 between the second lower auxiliary sealing plate 22 and the second side plate 2, the fourth lower auxiliary sealing plate 42 and the fourth side plate 4 are located on the inner side of the folding indentations 102, 302 between the first lower main sealing plate 12 and the first side plate 1, and the third lower main sealing plate 32 and the third side plate 3, respectively.
The second upper auxiliary sealing plate 21, the second lower auxiliary sealing plate 22, the fourth upper auxiliary sealing plate 41 and the fourth lower auxiliary sealing plate 42 are all provided with cutting lines in the middle, and part of the cardboard a obtained after cutting along the cutting lines of the second upper auxiliary sealing plate 21, the second lower auxiliary sealing plate 22, the fourth upper auxiliary sealing plate 41 and the fourth lower auxiliary sealing plate 42 can be used for pasting a sealing case.
Specifically, the cutting lines of the second upper auxiliary sealing plate 21, the second lower auxiliary sealing plate 22, the fourth upper auxiliary sealing plate 41, and the fourth lower auxiliary sealing plate 42 are located at their respective center lines. Of course, the position of the cutting line can be set according to the size of the box body, so that the size of the cut part of the paperboard a can be adjusted.
Further preferably, the cutting lines provided in the middle of the second upper auxiliary sealing plate 21, the second lower auxiliary sealing plate 22, the fourth upper auxiliary sealing plate 41 and the fourth lower auxiliary sealing plate 42 are folding indentations.
The part of the cardboard a obtained after cutting along the cutting lines of the second upper auxiliary sealing plate 21, the second lower auxiliary sealing plate 22, the fourth upper auxiliary sealing plate 41 and the fourth lower auxiliary sealing plate 42 is adhered to the outer side or inner side of the first upper main sealing plate 11 and the third upper main sealing plate 31, and the outer side or inner side of the first lower main sealing plate 12 and the third lower main sealing plate 32.
It is preferable to divide the 4 partial cardboard sheets a obtained by cutting along the respective cutting lines of the second upper auxiliary sealing plate 21, the second lower auxiliary sealing plate 22, the fourth upper auxiliary sealing plate 41 and the fourth lower auxiliary sealing plate 42 into 2 groups. Wherein 2 partial cardboard a are used for sealing the first upper main sealing plate 11 and the third upper main sealing plate 31, one is adhered to the inner sides of the first upper main sealing plate 11 and the third upper main sealing plate 31, and the other is adhered to the outer sides of the first upper main sealing plate 11 and the third upper main sealing plate 31, so that the sealing is tighter. The other two parts of paper boards a are used for sealing the first lower main sealing plate 12 and the third lower main sealing plate 32, one is adhered to the inner sides of the first lower main sealing plate 12 and the third lower main sealing plate 32, and the other is adhered to the outer sides of the first lower main sealing plate 12 and the third lower main sealing plate 32.
The first side plate 1 and the third side plate 3 of the present embodiment have the same shape and size, and the second side plate 2 and the fourth side plate 4 have the same shape and size.
The first upper main seal plate 11, the first lower main seal plate 12, the third upper main seal plate 31, and the third lower main seal plate 32 are identical in shape and size.
The second upper auxiliary sealing plate 21, the second lower auxiliary sealing plate 22, the fourth upper auxiliary sealing plate 41 and the fourth lower auxiliary sealing plate 42 are identical in shape and size. The second upper auxiliary sealing plate 21, the second lower auxiliary sealing plate 22, the fourth upper auxiliary sealing plate 41 and the fourth lower auxiliary sealing plate 42 may be provided in a trapezoidal shape or a rectangular shape.
The side edge of the first side plate 1 is also provided with a connecting plate 13 which is used for being connected and fixed with the fourth side plate 4 in a folding way. The first side plate 1 and the fourth side plate 4 may be connected by means of glue or nails by means of the connecting plate 13.
The distance d between the folding indentation 201 between the second upper auxiliary sealing plate 21 and the second side plate 2 and the folding indentation 101 between the first upper main sealing plate 11 and the first side plate 1 1 1/4-3/4 of the thickness of the paperboard. The distance d can be preferably set 1 Set to 1/2 of the cardboard thickness for when the case is sealed, the laminating of supplementary shrouding 21 on the second and main shrouding 11 on the first and main shrouding 31 on the third is inseparabler, and bonding and case sealing effect are better.
A distance d between the folding indentations 401 between the fourth upper auxiliary sealing plate 41 and the fourth side plate 4 and the folding indentations 301 between the third upper main sealing plate 31 and the third side plate 3 2 1/4-3/4 of the thickness of the paperboard. The distance d can be preferably set 2 Set to 1/2 of the cardboard thickness, so that the fourth upper auxiliary sealing plate 41 is more tightly attached to the first upper main sealing plate 11 and the third upper main sealing plate 31 during case sealing, and the effects of adhesion and case sealing are better.
Further preferably, the distance d between the fold indentations 202 between the second lower auxiliary sealing panel 22 and the second side panel 2 and the fold indentations 102 between the first lower main sealing panel 12 and the first side panel 1 3 1/4-3/4 of the thickness of the paperboard. The distance can be preferably setd 3 Set to 1/2 of the thickness of the paperboard so that the second lower auxiliary sealing plate 22 is more tightly attached to the first lower main sealing plate 12 and the third lower main sealing plate 32 during box sealing, and the bonding and box sealing effects are better.
Distance d between the fold score 402 between the fourth lower minor seal panel 42 and the fourth side panel 4 and the fold score 302 between the third lower major seal panel 32 and the third side panel 3 4 1/4-3/4 of the thickness of the paperboard. The distance d can be preferably set 4 Set to 1/2 of the thickness of the paperboard so that the fourth lower auxiliary sealing plate 42 is more tightly attached to the first lower main sealing plate 12 and the third lower main sealing plate 32 during case sealing, and the effects of adhesion and case sealing are better.
Compared with the prior art, the paper box applicable to the automatic packaging machine has the advantages that the folding indentation between the second upper auxiliary sealing plate and the second side plate and the folding indentation between the fourth upper auxiliary sealing plate and the fourth side plate are respectively arranged on the inner sides of the folding indentation between the first upper main sealing plate and the first side plate and the folding indentation between the third upper main sealing plate and the third side plate, the folding indentation between the second lower auxiliary sealing plate and the second side plate and the folding indentation between the fourth lower auxiliary sealing plate and the fourth side plate are respectively arranged on the inner sides of the folding indentation between the first lower main sealing plate and the first side plate and the folding indentation between the third lower main sealing plate and the folding indentation between the third side plate, the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower sealing plate are prevented from being extruded, and the fixing effect of the first upper main sealing plate, the first lower main sealing plate, the third upper main sealing plate and the third main sealing plate is convenient to be adhered; the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate can be used for pasting a sealing box, adhesive tape is not needed for sealing the sealing box, glue can be applied to the cut part of the paper to paste the sealing box, the effect of pasting the sealing box is good, the whole box body is made of paper board materials, the paper board materials are reasonably utilized, materials are saved, and the sealing box is green and environment-friendly. The paper box applicable to the automatic packaging machine has the characteristics of simple structure, convenience in use, good box sealing effect, environment friendliness and the like.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.

Claims (7)

1. A carton suitable for automatic packaging machine, characterized in that: the device comprises a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially connected in a folding way, wherein the first side plate, the second side plate, the third side plate and the fourth side plate can be folded to form a containing space;
the two sides of the first side plate are respectively provided with a first upper main sealing plate and a first lower main sealing plate in a folding manner, the two sides of the second side plate are respectively provided with a second upper auxiliary sealing plate and a second lower auxiliary sealing plate in a folding manner, the two sides of the third side plate are respectively provided with a third upper main sealing plate and a third lower main sealing plate in a folding manner, and the two sides of the fourth side plate are respectively provided with a fourth upper auxiliary sealing plate and a fourth lower auxiliary sealing plate in a folding manner;
the folding indentation between the second upper auxiliary sealing plate and the second side plate and the folding indentation between the fourth upper auxiliary sealing plate and the fourth side plate are respectively positioned at the inner sides of the folding indentation between the first upper main sealing plate and the first side plate and the folding indentation between the third upper main sealing plate and the third side plate;
the folding indentation between the second lower auxiliary sealing plate and the second side plate and the folding indentation between the fourth lower auxiliary sealing plate and the fourth side plate are respectively positioned at the inner sides of the folding indentation between the first lower main sealing plate and the first side plate and the folding indentation between the third lower main sealing plate and the third side plate;
the middle parts of the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate are all provided with cutting lines, and part of paperboards obtained after cutting along the cutting lines of the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate can be used for pasting sealing boxes;
the part of paperboards obtained after cutting along the cutting lines of the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate are adhered to the outer sides or the inner sides of the first upper main sealing plate and the third upper main sealing plate and the outer sides or the inner sides of the first lower main sealing plate and the third lower main sealing plate;
the shape and the size of the first side plate are the same as those of the third side plate, and the shape and the size of the second side plate are the same as those of the fourth side plate;
the first upper main sealing plate, the first lower main sealing plate, the third upper main sealing plate and the third lower main sealing plate are identical in shape and size;
the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate are identical in shape and size.
2. The carton for an automatic packaging machine according to claim 1, wherein: the cutting lines of the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate are positioned on the central lines of the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate.
3. The carton for an automatic packaging machine according to claim 2, wherein: the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate are provided with folding indentations on the cutting lines in the middle.
4. The carton for an automatic packaging machine according to claim 1, wherein: the second upper auxiliary sealing plate, the second lower auxiliary sealing plate, the fourth upper auxiliary sealing plate and the fourth lower auxiliary sealing plate are trapezoidal or rectangular.
5. The carton for an automatic packaging machine according to claim 1, wherein: the side edge of the first side plate is also provided with a connecting plate which is used for being connected and fixed with the fourth side plate in a folding way.
6. Carton suitable for use in an automatic packaging machine according to any one of claims 1 to 5, characterized in that: the distance between the folding indentation between the second upper auxiliary sealing plate and the second side plate and the folding indentation between the first upper main sealing plate and the first side plate is 1/4-3/4 of the thickness of the paperboard;
the distance between the folding indentation between the fourth upper auxiliary sealing plate and the fourth side plate and the folding indentation between the third upper main sealing plate and the third side plate is 1/4-3/4 of the thickness of the paperboard.
7. The carton for an automatic packaging machine according to claim 6, wherein: the distance between the folding indentation between the second lower auxiliary sealing plate and the second side plate and the folding indentation between the first lower main sealing plate and the first side plate is 1/4-3/4 of the thickness of the paperboard;
the distance between the folding indentation between the fourth lower auxiliary sealing plate and the fourth side plate and the folding indentation between the third lower main sealing plate and the third side plate is 1/4-3/4 of the thickness of the paperboard.
CN201910401958.4A 2019-05-15 2019-05-15 Be suitable for automatic packaging machine's carton Active CN110002073B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910401958.4A CN110002073B (en) 2019-05-15 2019-05-15 Be suitable for automatic packaging machine's carton

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Application Number Priority Date Filing Date Title
CN201910401958.4A CN110002073B (en) 2019-05-15 2019-05-15 Be suitable for automatic packaging machine's carton

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Publication Number Publication Date
CN110002073A CN110002073A (en) 2019-07-12
CN110002073B true CN110002073B (en) 2024-02-13

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8200810U1 (en) * 1982-01-15 1982-05-13 Gustav Stabernack Gmbh, 6420 Lauterbach Folding box
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JP2005200033A (en) * 2004-01-14 2005-07-28 Matsushita Electric Ind Co Ltd Packaging box
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