CN111703684A - Cardboard grafting environmental protection packing carton - Google Patents

Cardboard grafting environmental protection packing carton Download PDF

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Publication number
CN111703684A
CN111703684A CN202010446818.1A CN202010446818A CN111703684A CN 111703684 A CN111703684 A CN 111703684A CN 202010446818 A CN202010446818 A CN 202010446818A CN 111703684 A CN111703684 A CN 111703684A
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CN
China
Prior art keywords
self
locking
paperboard
bottom plate
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010446818.1A
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Chinese (zh)
Inventor
刘彦琪
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Peking University
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Peking University
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Publication date
Application filed by Peking University filed Critical Peking University
Priority to CN202010446818.1A priority Critical patent/CN111703684A/en
Publication of CN111703684A publication Critical patent/CN111703684A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D5/00Rigid 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
    • B65D5/32Rigid 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 each blank forming a body part, whereby each body part comprises at least one outside face of the box, carton or tray
    • B65D5/322Rigid 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 each blank forming a body part, whereby each body part comprises at least one outside face of the box, carton or tray 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
    • B65D5/324Rigid 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 each blank forming a body part, whereby each body part comprises at least one outside face of the box, carton or tray 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
    • B65D5/325Rigid 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 each blank forming a body part, whereby each body part comprises at least one outside face of the box, carton or tray 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 whereby one blank forms three sides of the body, and the other blank forms the remaining sides, a hinged lid, and the opposite end closure

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cartons (AREA)

Abstract

The invention discloses a paperboard splicing environment-friendly packaging box, which relates to the field of packaging boxes and comprises a first paperboard and a second paperboard which are of rectangular structures, wherein the first paperboard is divided into a first bottom plate and two first side plates positioned on two sides of the first bottom plate through a folding line, a first self-locking type inserting buckle is arranged on the outer side of one first side plate, and an inserting tongue is arranged on the outer side of the other first side plate; the second paperboard is divided into a second bottom plate and two second side plates positioned on two sides of the second paperboard through fold lines, and second self-locking buckles are arranged on the outer sides of the two second side plates; two ends of the first bottom plate, the first side plate, the second bottom plate and the second side plate are respectively provided with a protective wing through a folding line, and the protective wing of the first bottom plate is provided with a second self-locking inserting and buckling hole; a first self-locking buckling hole is formed in the protective wing at one end of the second base plate, and a bolt inserting hole is formed in the protective wing at the other end of the second base plate. The environment-friendly paper board inserting packaging box provided by the invention is safe and environment-friendly, and is suitable for manufacturing paper box packages with larger box body areas.

Description

Cardboard grafting environmental protection packing carton
Technical Field
The invention relates to the technical field of packaging boxes, in particular to an environment-friendly packaging box with a paperboard inserted.
Background
In the field of packaging, common carton forming processes include folding cartons, adhesive cartons, plug-in type cartons and the like. The folding paper box is suitable for the paper box with small box body area, and is folded by using a paper shape without being bonded and formed, so that the production process is environment-friendly. However, when the box body has a large area and needs a high load, and is formed by using thick paper such as corrugated paper, the folding process is inconvenient to use. The adhesive paper box is formed by adhering the extension part (head of paste) of the box body and the box body by the adhesive, and the net area of the paper box of the type is almost not cut off and has no waste part, so the material is saved, but the forming process using the adhesive is not environment-friendly enough, although various relatively environment-friendly adhesives such as acid-free super white glue and the like can be used for adhering the paper box at present, the bearing capacity and the durability of the adhesive paper box are not as good as those of a plug-in type paper box. The plug-in type paper box usually fixes and forms the paper shape by means of a lock catch, for example, a foot catch is a common lock catch in corrugated paper packaging. The forming process does not use adhesive, the production process is environment-friendly, but the lock catch type paper box consumes paper. Referring to fig. 1, a conventional plug-in type packing box formed by combining a keyhole type paper box and a plug-in type paper box is widely used for logistics packing. The front wall of the packaging box is required to be double-layer, so that the paper box can be formed by the climbers, the top cover is inserted, and the inserting tongue also needs to occupy a certain paper area, so that the paper utilization rate of the paper box is low. The size of the fully opened paper with the standard size of 787 x 1092mm and a larger size of the paper with the standard size of 889 x 1194 is selectable in the domestic market, the maximum size of the acid-free corrugated paper imported from Japan is only 850 x 1300mm, and the size of the paper with the standard size limits the volume of the packaging box greatly, so that a larger lock catch type paper box cannot be made. The inventor has applied for a utility model patent "a gluing-free plug-in type historical relic does not have sour packing carton", figure 2 and figure 3 are this utility model's version type and shaping rear structure respectively, this method does not use any adhesive, the manufacturing process environmental protection, the bearing capacity and the durability of carton after the shaping are also better, but comparatively consume the paper, A, D partial clear area is more than being cut out extravagant material, paper type structure is complicated, design calculation and processing are all difficult.
Disclosure of Invention
The invention aims to provide an environment-friendly carton with a paperboard inserted and connected, which solves the problems in the prior art, is safe and environment-friendly and is suitable for manufacturing cartons with larger carton body areas.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a paperboard splicing environment-friendly packaging box which comprises a first paperboard and a second paperboard of a rectangular structure, wherein the first paperboard is divided into a first bottom plate and two first side plates positioned on two sides of the first bottom plate through a folding line, a first self-locking type inserting buckle is arranged on the outer side of one first side plate, and an inserting tongue is arranged on the outer side of the other first side plate; the second paperboard is divided into a second bottom plate and two second side plates positioned on two sides of the second paperboard through fold lines, and second self-locking buckles are arranged on the outer sides of the two second side plates; two ends of the first bottom plate, the first side plate, the second bottom plate and the second side plate are respectively provided with a protective wing through a folding line, and the protective wing of the first bottom plate is provided with a second self-locking inserting and buckling hole; the protective wing at one end of the second base plate is provided with a first self-locking buckling hole, and the protective wing at the other end is provided with a bolt hole.
Optionally, a top buckle with a rectangular protruding structure is arranged on one side of the wing of the first side plate close to the wing of the first base plate, and top buckle insertion holes used for being matched with the top buckle are formed in two ends of the first base plate.
Optionally, first from locking-type eye-splice be with first curb plate passes through the rectangle strip structure of broken line connection, with first from locking-type eye-splice is connected the rectangle recess has been seted up in the first curb plate outside, first from locking-type eye-splice with the rectangle recess passes through the broken line connection, first from locking-type eye-splice is close to the position department of first curb plate side separates for two rectangular blocks through the broken line, is located the outside the rectangular block is connected with the auto-lock piece of trapezium structure through turning over the broken line.
Optionally, a rectangular groove is formed in the outer side of the first side plate connected with the insertion tongue, and the insertion tongue is connected with the rectangular groove through a folding line; the insert tongue is provided with a handle with a semicircular structure.
Optionally, the second self-locking type insert buckle is connected with the second side plate through a folding line, and the outer side of the second self-locking type insert buckle is connected with the self-locking part through a reverse folding line.
Optionally, the width of the second self-locking buckle insertion hole is twice the thickness of the first paperboard.
Optionally, the width of the top buckle insertion hole is the same as the thickness of the first paperboard.
Compared with the prior art, the invention has the following technical effects:
compared with the folding paper box in the prior paper box forming technology, the invention not only can produce the paper box package with smaller box body area, but also is suitable for producing the paper box package with larger box body area, and the bearing strength of the structure is higher.
Compared with the adhesive paper box in the existing paper box forming technology, the adhesive paper box has the advantages that no adhesive or even no hot melt adhesive is used in the production process, the strict environmental protection standard is met, and particularly for special industries such as cultural relic storage, substances which are harmful to the cultural relic and can be safely and permanently stored can be released by using the adhesive, so that the cultural relic protection is not facilitated. The invention can completely meet the strict standard of the cultural relic protection industry. Because no adhesive is used, the carton connecting structure cannot lose effectiveness due to aging of the adhesive material, and the carton package has good durability. In addition, the bonded paper box cannot be disassembled after being formed, and the invention can realize reversible repeated use of packaging, disassembling and repacking, thereby being more energy-saving and environment-friendly.
Compared with the latch type paper box in the existing paper box forming technology, the flat paper box is more compact, less corner materials are wasted outside the net area of the paper box, and paper is saved. Because the structural design of the self-locking buckle is reasonable, the effective utilization rate of paper is greatly improved compared with the structure that the existing lock hole type paper box needs to locally use double box walls, and the paper with the same size can be packaged into a larger paper box. The leftover bits outside the packing net area are less wasted, the waste of paper is reduced, the paper type structure is simpler, the design calculation and the processing are easier, and the production cost can be effectively reduced. Can be formed by hand, does not depend on professional equipment and has low cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a prior art formed package formed by combining a keyhole type carton and an insertion type carton;
FIG. 2 is a layout diagram of a glue-free plug-in type acid-free packaging box for cultural relics in the prior art;
FIG. 3 is a schematic structural diagram of the formed acid-free packaging box for cultural relics of the prior art without adhesive splicing;
FIG. 4 is a plane development view of the environment-friendly carton with the cardboard inserted therein according to the present invention;
FIG. 5 is a schematic diagram showing the relative positions of a first paperboard and a second paperboard of the environmentally friendly carton of the invention;
FIG. 6 is a schematic view showing the connection between the second self-locking type insert buckle and the second self-locking type insert buckle hole of the environment-friendly packaging box with the cardboard inserted therein according to the present invention;
FIG. 7 is a schematic view showing the connection between a second self-locking type insert buckle and a second self-locking type insert buckle hole on the other side of a second paperboard of the environmentally-friendly packaging box with the paperboard inserted therein according to the present invention;
FIG. 8 is a schematic view of FIG. 7 rotated 90 degrees counterclockwise in the horizontal direction;
FIG. 9 is a schematic view of a second self-locking type inserting buckle self-locking state of the environment-friendly packaging box with the paperboard inserted therein according to the present invention;
FIG. 10 is a schematic view of the first and second boards of FIG. 9 after being turned 180 degrees;
FIG. 11 is a schematic view of the flap of the first side panel being folded;
FIG. 12 is a schematic view of the connection process between the first self-locking type buckle and the first self-locking type buckle hole;
fig. 13 is a schematic diagram of the first self-locking type insert buckle connected with the first self-locking type jack;
FIG. 14 is a schematic view of FIG. 13 after being turned over 90 degrees;
FIG. 15 is a schematic view of the connection of the tongue with the tongue hole;
FIG. 16 is a schematic view of the pull on the tongue;
FIG. 17 is a schematic view of the overall structure of the environment-friendly carton with the cardboard inserted therein according to the present invention;
the self-locking type buckle comprises a first paper board A, a second paper board B, a first self-locking type buckle a, a tongue B, a second self-locking type buckle hole c, a top buckle d, a top buckle jack e, a second self-locking type buckle hole f, a protective wing g, a tongue hole h and a first self-locking type buckle hole i.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention aims to provide an environment-friendly carton with a paperboard inserted and connected, which solves the problems in the prior art, is safe and environment-friendly and is suitable for manufacturing cartons with larger carton body areas.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The invention provides a paper board splicing environment-friendly packaging box, as shown in figures 4-17, the whole structure of the invention adopts a corrugated board, different line types in the figures respectively represent a corrugation direction, a fold line, a reverse fold line and a cutter cutting line, the packaging box comprises a first paper board A and a second paper board B which are of rectangular structures, and the first paper board A and the second paper board B are directly formed by cutter cutting on the corrugated board; the first paperboard A is divided into a first bottom plate and two first side plates positioned on two sides of the first bottom plate through a folding line, wherein a first self-locking insert buckle a is arranged on the outer side of one first side plate, and an insert tongue b is arranged on the outer side of the other first side plate; the second paperboard B is divided into a second bottom plate and two second side plates positioned on two sides of the second paperboard through fold lines, and second self-locking buckles f are arranged on the outer sides of the two second side plates; the two ends of the first bottom plate, the first side plate, the second bottom plate and the second side plate are respectively provided with a protective wing g through a folding line, so that the friction force when the box cover is inserted into a package can be increased, and the strength and the stability of the package are enhanced; a second self-locking buckling hole c is formed in the protective wing of the first base plate; a first self-locking buckling hole i is formed in the protective wing at one end of the second base plate, and a bolt inserting hole h is formed in the protective wing at the other end of the second base plate.
Further preferably, a top buckle d with a rectangular protruding structure is arranged on one side, close to the wing of the first base plate, of the wing of the first side plate, and a top buckle jack e matched with the top buckle is arranged at two ends of the first base plate. The first self-locking type inserting buckle a is of a rectangular strip-shaped structure connected with the first side plate through a folding line, a rectangular groove is formed in the outer side of the first side plate connected with the first self-locking type inserting buckle a, the first self-locking type inserting buckle a is connected with the rectangular groove through a folding line, the position, close to the side edge of the first side plate, of the first self-locking type inserting buckle a is separated into two rectangular blocks through a folding line, and the rectangular block located on the outer side is connected with a self-locking block of a trapezoidal structure through an inverse folding line. A rectangular groove is formed in the outer side of the first side plate connected with the inserting tongue b, and the inserting tongue is connected with the rectangular groove through a folding line; the inserting tongue b is provided with a handle with a semicircular structure. The second self-locking insert buckle f is connected with the second side plate through a folding line, and the outer side of the second self-locking insert buckle f is connected with the self-locking part through a reverse folding line. The width of the second self-locking buckling hole c is twice of the thickness of the first paperboard A. The width of the top buckle insertion hole e is the same as the thickness of the first paper board A.
The installation process of the environment-friendly paperboard splicing packing box provided by the invention comprises the following steps: the flat pattern shown in fig. 3 is cut from the corrugated cardboard, and the first cardboard a and the second cardboard B are folded along the folding line and the reverse folding line.
As shown in FIG. 5, the first paper board A is arranged on the upper part, the second paper board B is arranged on the lower part, and the two paper boards are vertically arranged.
As shown in fig. 6, the second self-locking type insert buckle f on one side of the second paper board B is inserted into the second self-locking type insert buckle hole c of the first paper board a.
As shown in fig. 7, the second self-locking type insert button f on the other side of the second paper board B is inserted into the second self-locking type insert button hole c of the first paper board.
As shown in fig. 9, the second self-locking type insert buckle f is automatically ejected and locked after being completely inserted into the second self-locking type insert buckle hole c, so that the first paper board a and the second paper board B are stably connected. The partial enlarged view of the lower left corner of fig. 8 is the effect after the second self-locking type insert button f is completely inserted into the second self-locking type insert button hole c and automatically bounces and realizes locking, as seen from the inner wall of the paper box at the corresponding position.
Turning the carton 180 degrees, with the first panel a down and the second panel B up, as shown in fig. 10.
As shown in fig. 11, the wings of the first paper board a on the side provided with the first self-locking buckles a are bent inward and inserted between the two second side plates of the second paper board B.
Referring to fig. 12, the first self-locking type insert fastener a of the first paper board a is aligned with the first self-locking type insert fastener hole i of the second paper board B.
As shown in fig. 13, the first self-locking buckle a of the first paper board a is automatically bounced after being completely inserted into the first self-locking buckle hole i of the second paper board B, so as to achieve locking.
As shown in fig. 14, the carton is turned 90 degrees with the top surface of the second panel B facing the viewer.
As shown in FIG. 15, the wings of the first paperboard A are inserted between the two second side plates of the second paperboard B, so that the inserting tongues B of the first paperboard A are aligned with the inserting tongue holes h on the second paperboard B.
All sides of the cardboard are fixed, as shown in fig. 16, and the tongue b of the first cardboard a is provided with a handle, and when the package is opened again, the handle is grasped to pull the tongue b outwards.
As shown in fig. 17, the package is rotated 90 degrees again to stabilize the package during daily use, storage, and transportation.
The invention does not use any chemical materials such as adhesive, hot melt adhesive and the like, and only uses the splicing structure to enable the two paper boards to form a stable packaging box. Can be opened again without damage, and can be repeatedly used. The components can be returned to an unassembled condition and when the package is not in use, disassembled into flat sheets for storage. The installation has reversibility, and the locking is realized by automatically bouncing off after the self-locking eye-splice is completely inserted into the jack, which is different from a connection method which has larger interference and reversibility on packaging materials, such as bonding or nailing gun fixation, and the like. No adhesive is used, the production process is safe and environment-friendly, the packaging requirements of special industries can be met, if the packaging box made of the acid-free corrugated paper matched with the packaging structure can be used for storing and transporting unearthed cultural relics, and the materials and the process of the packaging all meet the strict cultural relic protection standard
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims (7)

1. The utility model provides a cardboard grafting environmental protection packing carton which characterized in that: the folding device comprises a first paperboard and a second paperboard which are of rectangular structures, wherein the first paperboard is divided into a first bottom plate and two first side plates positioned on two sides of the first bottom plate through a folding line, a first self-locking insert buckle is arranged on the outer side of one first side plate, and an insert tongue is arranged on the outer side of the other first side plate; the second paperboard is divided into a second bottom plate and two second side plates positioned on two sides of the second paperboard through fold lines, and second self-locking buckles are arranged on the outer sides of the two second side plates; two ends of the first bottom plate, the first side plate, the second bottom plate and the second side plate are respectively provided with a protective wing through a folding line, and the protective wing of the first bottom plate is provided with a second self-locking inserting and buckling hole; the protective wing at one end of the second base plate is provided with a first self-locking buckling hole, and the protective wing at the other end is provided with a bolt hole.
2. The environmentally friendly cardboard-splicing packaging box according to claim 1, wherein: the top buckle of the rectangular protruding structure is arranged on one side, close to the wing of the first base plate, of the wing of the first side plate, and the top buckle insertion holes matched with the top buckle are formed in the two ends of the first base plate.
3. The environmentally friendly cardboard-splicing packaging box according to claim 1, wherein: the first self-locking type eye-splice is of a rectangular strip-shaped structure connected with the first side plate through a fold line, a rectangular groove is formed in the outer side of the first side plate and connected with the first self-locking type eye-splice, the first self-locking type eye-splice is connected with the rectangular groove through a fold line, the position of the side edge of the first side plate is close to the self-locking type eye-splice and is separated into two rectangular blocks through a fold line, and the rectangular block located on the outer side is connected with a self-locking block of a trapezoidal structure through a reverse fold line.
4. The environmentally friendly cardboard-splicing packaging box according to claim 1, wherein: a rectangular groove is formed in the outer side of the first side plate connected with the inserting tongue, and the inserting tongue is connected with the rectangular groove through a folding line; the insert tongue is provided with a handle with a semicircular structure.
5. The environmentally friendly cardboard-splicing packaging box according to claim 1, wherein: the second self-locking type insert buckle is connected with the second side plate through a folding line, and the outer side of the second self-locking type insert buckle is connected with an automatic locking part through a reverse folding line.
6. The environmentally friendly cardboard-splicing packaging box according to claim 1, wherein: the width of the second self-locking buckle insertion hole is twice of the thickness of the first paperboard.
7. The environmentally friendly cardboard-splicing packaging box according to claim 1, wherein: the width of the top buckle insertion hole is the same as the thickness of the first paperboard.
CN202010446818.1A 2020-05-25 2020-05-25 Cardboard grafting environmental protection packing carton Pending CN111703684A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010446818.1A CN111703684A (en) 2020-05-25 2020-05-25 Cardboard grafting environmental protection packing carton

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010446818.1A CN111703684A (en) 2020-05-25 2020-05-25 Cardboard grafting environmental protection packing carton

Publications (1)

Publication Number Publication Date
CN111703684A true CN111703684A (en) 2020-09-25

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ID=72537351

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010446818.1A Pending CN111703684A (en) 2020-05-25 2020-05-25 Cardboard grafting environmental protection packing carton

Country Status (1)

Country Link
CN (1) CN111703684A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112918851A (en) * 2021-04-15 2021-06-08 刘彦琪 Unit module, packaging box and manufacturing method of packaging box
CN113715403A (en) * 2021-08-31 2021-11-30 中古文物保护集团有限公司 Acid-free cultural relic packing box packing equipment and acid-free cloth wrapping method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112918851A (en) * 2021-04-15 2021-06-08 刘彦琪 Unit module, packaging box and manufacturing method of packaging box
CN113715403A (en) * 2021-08-31 2021-11-30 中古文物保护集团有限公司 Acid-free cultural relic packing box packing equipment and acid-free cloth wrapping method
CN113715403B (en) * 2021-08-31 2023-08-15 中古文物保护集团有限公司 Packaging equipment for cultural relic acid-free packaging box and wrapping method of acid-free cloth

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