WO2024017269A1

WO2024017269A1 - Environment-friendly elastic plate

Info

Publication number: WO2024017269A1
Application number: PCT/CN2023/108014
Authority: WO
Inventors: 朱文杰
Original assignee: 朱文杰
Priority date: 2022-07-18
Filing date: 2023-07-18
Publication date: 2024-01-25
Also published as: CN117067743A

Abstract

The present invention relates to the technical field of environment-friendly plates. Disclosed is an environment-friendly elastic plate, which comprises a first surface layer and a second surface layer, an elastic buffer core layer being provided between the first surface layer and the second surface layer, and the buffer core layer being internally provided with a plurality of buffer spaces for buffering. In the environment-friendly elastic plate, the buffer core layer formed by mutually connecting a plurality of buffering curved environment-friendly materials is provided between the first surface layer and the second surface layer, and the plurality of buffer spaces are formed in the buffer core layer; by means of the mutual cooperation between the buffer core layer, which is connected to an impact-resistant layer, and the impact-resistant layer, which is formed by mutually connecting two impact-resistant curved plates having denser crests and is connected to the first surface layer and the second surface layer, denser support is provided by the impact-resistant curved layer for the first surface layer or the second surface layer, so as to improve the impact resistance of the first surface layer and the second surface layer. The buffer core layer can enhance elastic performance, and combination of said two performances may better protect a product.

Description

An environmentally friendly elastic board

Technical field

The invention relates to the technical field of boards, specifically an environmentally friendly elastic board.

Background technique

In the field of packaging decoration design, it can be put into actual production. The innovations that occupy the market have always been monopolized by Europe and the United States. For example, Tetra Pak's packaging occupies 90% of the global market, including China (according to the "Jincaishe report on April 29, 2022"), and its packaging The main materials are composed of paper, polyethylene and aluminum foil.

The inventor has been committed to the research and development of practical packaging decoration design for more than 10 years. In order for China to occupy a place in the international packaging field, and at the same time respond to the country's call to reduce the use of plastics, ban plastics, and improve environmental protection, the inventor discovered during the research that existing Although the packaging and decoration boards have strong impact resistance, they have no elasticity and poor buffering effect. When assembling some fragile products or electronic instrument products, packaging boxes produced with this board will be equipped with a large number of internal components. Cushioning materials, such as foam, bubble bags and other large amounts of plastic materials, are very unenvironmentally friendly. Moreover, you need to be more careful during the transportation process. Even so, the internal products may still be damaged. Therefore, it is particularly important that the boards used in manufacturing packaging boxes and linings have a buffering effect. Environmentally friendly elastic boards with good buffering properties are used together with buffering. The use of materials can improve the protection effect of fragile products.

Contents of the invention

The invention provides an environmentally friendly elastic board, which has better elasticity than traditional boards, and solves the problem mentioned in the above-mentioned background technology that although existing packaging boards have strong impact resistance, they have no elasticity. , The buffering effect is poor. When packaging boxes produced using this kind of board are used to assemble some fragile products or electronic instrument products, there is still the possibility of damage to the internal products.

The present invention provides the following technical solution: an environmentally friendly elastic board, including a first surface layer and/or a second surface layer. layer, an elastic buffer core layer is installed on the first surface layer and/or an elastic buffer core layer is installed between the first surface layer and the second surface layer.

Optionally, the buffer core layer includes a plurality of curved plates;

The curved plate includes a crest surface and a trough surface. In each curved plate, two adjacent crest surfaces are set at a fixed distance, and each wave crest surface is set to a predetermined height. The curved plates are stacked and connected to each other to increase the height. The cushioning and compression capabilities of the board.

Optionally, the spacing between adjacent wave crest surfaces of the same curved plate is the same, the height of the adjacent wave crest surfaces of the same curved plate is the same, and one of the two adjacent curved plates has the same height. The crest surface of the curved plate is connected to the trough surface of another curved plate.

Optionally, the curved plate is connected to the first surface layer and/or the second surface layer;

A triangular space is formed between two adjacent crest surfaces of the curved plates, and the triangular spaces between different curved plates merge to form a buffer space. Two adjacent curved plates are connected by bonding, and the curved plates and The first surface layer and the second surface layer are connected by bonding and/or by integral molding.

Optionally, the curved plate is composed of multiple buffering curved plates and multiple impact-resistant curved plates connected to each other;

Multiple anti-impact curved plates are connected to each other to form an anti-impact layer;

Multiple buffer curve-shaped plates are connected to each other to form a buffer layer;

The buffer layer is connected to the first surface layer and/or the second surface layer through the impact layer;

Wherein, the shape of the anti-impact curved plate and the buffering curved plate are the same, and the distance between two adjacent wave crest surfaces of the anti-impact curved plate is smaller than the distance between two adjacent wave crests of the buffering curved plate. .

Optionally, an inner support plate for improving pressure-bearing strength is also provided between the impact layer and the buffer layer.

Optionally, the buffer core layer includes a first bite plate and a second bite plate, the first bite plate It is connected to the second bite plate in a snap-on manner;

The first bite plate is provided with a plurality of first bite grooves, the second bite plate is provided with a plurality of second bite grooves, and the first bite grooves and the second bite grooves engage with each other;

The first bite plate and the second bite plate surround each other to form a buffer space.

Optionally, the second bite plate is provided with a first contact arc surface near the second bite groove, and the first bite plate is provided with a first bearing arc surface near the second bite groove;

The first conflicting arc surface conflicts with the first bearing arc surface.

Optionally, a first protrusion is provided in the first engaging groove, and a second engaging groove is provided on the second engaging plate to cooperate with the first protrusion.

Optionally, a second protrusion is provided in the second engaging groove, and a first engaging groove that cooperates with the second protrusion is provided on the first engaging plate.

Optionally, the first bite plate is provided with a guide arc surface for expanding the opening of the first bite groove.

Optionally, a plurality of first bite plates are arranged parallel to each other, and a plurality of second bite plates are arranged parallel to each other; both ends of the first bite plates are connected to the first surface layer and the second surface layer respectively by bonding. ;

The two ends of the second bite plate are respectively connected to the first surface layer and the second surface layer by bonding.

An environmentally friendly elastic board processing technology includes the following steps:

S1, loosening: loosen the tightly tightened sheet material;

S2. Moisturizing: Lubricate the material by increasing the moisture content of the relaxed sheet material;

S3. Heating: Heating the lubricated sheet material;

S4. Shaping: Shape the sheet material through the sawtooth cutting roller die to make it into a curved plate;

S5. Core layer forming: connect the curved plates to form a buffer core layer;

S6. Board forming: Connect the buffer core layer to the first surface layer and the second surface layer to form an environmentally friendly elastic board;

S7. Positioning: Control the peak and trough positions of the curved plate by setting the roller mold to a predetermined position, helping to locate the peaks and troughs of the curved plate to facilitate the connection of two adjacent layers of curved plates. When, the connection positions of adjacent curved plates correspond to each other;

The above methods are in no particular order, and all or part of them are used in production.

beneficial effects

The invention has the following beneficial effects:

1. This environmentally friendly elastic board is provided with a buffer core layer composed of a plurality of buffer curved boards bonded to each other between the first surface layer and the second surface layer, and multiple buffer spaces are formed inside the buffer core layer. This makes the board highly elastic and has good buffering effect, making it easy to protect packaging products.

2. This environmentally friendly elastic board is made of two impact-resistant curved plates with denser wave peaks connected to each other through the cooperation of the buffer core layer and the impact-resistant layer. The buffer core layer is connected to the second impact-resistant layer through the impact-resistant layer. The first surface layer and the second surface layer are connected, so that the impact-resistant curved plate forms a more intensive support for the first surface layer or the second surface layer, thereby improving the impact resistance of the first surface layer and the second surface layer. The cushioning core layer can enhance elasticity, and the combination of the two can better protect the product.

3. In this environmentally friendly elastic plate, the first bite plate is provided with a plurality of first bite grooves, and the second bite plate is provided with a plurality of second bite grooves. The first bite grooves and the second bite grooves interlock with each other. And, through the above connection method, the use of glue in the production of the board can be effectively reduced, resulting in less chemical harmful substances inside the board and improving the environmental performance of the board.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the environmentally friendly elastic board according to Embodiments 1 and 2 of the present invention.

Figure 2 is a schematic structural diagram of the buffer curved plate of the present invention.

Figure 3 is a schematic diagram of the overall structure of the environmentally friendly elastic plate according to Embodiment 3 of the present invention.

Figure 4 is another structural schematic diagram of the environmentally friendly elastic plate according to Embodiment 4 of the present invention.

Figure 5 is a schematic diagram of the overall structure of the environmentally friendly elastic board of the present invention.

Figure 6 is an enlarged schematic diagram of the structure at position A of the present invention.

Figure 7 is a schematic structural diagram of one form of the first bite plate of the present invention.

Figure 8 is a schematic structural diagram of one form of the second bite plate of the present invention.

Figure 9 is a schematic structural diagram of another form of the first bite plate of the present invention.

Figure 10 is a schematic structural diagram of another form of the second bite plate of the present invention.

Figure 11 is a schematic structural diagram of a corrugated curved plate of the present invention.

Figure 12 is a schematic structural diagram of another corrugated curved plate of the present invention.

Figure 13 is a schematic structural diagram of another corrugated curved plate of the present invention.

In the picture: 1. First surface layer, 2. Second surface layer, 3. Buffering curved plate, 31. Wave crest surface, 32. Wave trough surface, 4. Buffering space, 5. Anti-impact curved plate, 6. One bite plate, 61, first bearing arc surface, 63, first bite groove, 64, guide arc surface, 65, first protrusion, 66, first clamping groove, 7, second bite plate, 71, first Collision arc surface, 73. second bite groove, 74. second protrusion, 75. second clamping groove; 9. inner support plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Example 1

Please refer to Figures 1-2 and 5. An environmentally friendly elastic board includes a first surface layer 1 and/or a second surface layer 2. An elastic buffer is installed between the first surface layer 1 and the second surface layer 2. core layer;

A plurality of buffer spaces 4 for buffering are provided inside the buffer core layer.

It should be noted that in this embodiment, the first surface layer 1 and the second surface layer 2 are both made of environmentally friendly degradable materials. By disposing a buffer core layer between the first surface layer 1 and the second surface layer 2, through slow The buffering of the multiple buffer spaces 4 inside the punch core layer makes the board highly elastic. Packaging products through the board can increase the buffering effect on the product to a greater extent and improve the protection effect on the product.

The buffer core layer includes a plurality of curved plates;

The curved plate includes a crest surface 31 and a trough surface 32. Among the two adjacent curved plates, the crest surface 31 of one curved plate is connected to the trough surface 32 of the other curved plate, and the two adjacent curved plates are connected to the trough surface 32 of the other curved plate. A buffer space 4 is formed between them. A triangular space is formed between two adjacent crest surfaces 31 of each curved plate. The triangular space has higher stability. In each curved plate, two adjacent crest surfaces 31 have a spacing. , and each wave crest surface 31 has a height, and each curved plate is stacked and connected to each other to improve the buffering and compression resistance of the plate;

The first surface layer 1 is connected to the crest surface 31 of the curved plate, and the second surface layer 2 is connected to the trough surface 32 of the curved plate.

Two adjacent curved plates are connected by bonding, and the curved plate is connected to the first surface layer 1 and the second surface layer 2 by bonding or molding.

Example 2

Referring to Figures 1-2 and 5, this embodiment is a specific feasible solution of Embodiment 1. The curved plate is a buffering curved plate 3 with the same distance between the wave crest surfaces 31 and the same height of the wave crest surfaces 31. Two adjacent ones are Among the buffering curved plates 3, the crest surface 31 of one of the buffering curved plates 3 is connected to the trough surface 32 of the other buffering curved plate 3;

The buffer curved plate 3 is connected to the first surface layer and/or the second surface layer 2;

A triangular space is formed between two adjacent crest surfaces 31 of the buffering curved plates 3. The triangular spaces between different buffering curved plates 3 merge to form a buffering space 4. Two adjacent buffering curved plates 3 are bonded. The buffer curved plate 3 is connected to the first surface layer 1 and the second surface layer 2 by bonding and/or by molding in one piece.

Example 3

Referring to Figures 2-3, this embodiment is another feasible solution of Embodiment 1. The curved plate is composed of multiple buffering curved plates 3 and multiple impact-resistant curved plates 5 connected to each other;

A plurality of anti-impact curved plates 5 are connected to each other to form an anti-impact layer;

A plurality of buffer curved plates 3 are connected to each other to form a buffer layer;

The buffer layer is connected to the first surface layer and/or the second surface layer 2 through the impact layer;

Wherein, the shape of the anti-impact curved plate 5 is the same as that of the buffering curved plate 3, and the distance between two adjacent wave peaks 31 of the anti-impact curved plate 5 is smaller than the distance between two adjacent wave peaks 31 of the buffering curved plate 3. The distance between faces 31.

An inner support plate 9 for improving the pressure-bearing strength is also provided between the impact-resistant layer and the buffer layer. The inner support plate 9 makes the impact force of the impact-resistant curved plate 5 more uniform through the inner support plate 9 are distributed on the buffer curved plate 3.

In this embodiment, the impact-resistant layer is formed by connecting two impact-resistant curved plates 5 to each other. The specific connection method is: the crest surface 31 of one impact-resistant curved plate 5 and the wave trough of the other impact-resistant curved plate 5 The surface 32 is connected by gluing, and then the bonded impact layer is connected to the first surface layer 1 or the second surface layer 2 by gluing again. When the impact layer is connected to the buffer core layer, it is also connected by gluing. The wave crest surface 31 or the wave trough surface 32 of the anti-impact curved plate 5 can be connected to the wave trough surface 32 or the wave crest surface 31 of the buffering curved plate 3 by connecting.

By providing the anti-impact layer, since the distance between two adjacent wave crest surfaces 31 of the anti-impact curved plate 5 is smaller than the distance between two adjacent crest surfaces 31 of the buffering curved plate 3, this makes the pair of anti-impact curved plates 5 The first surface layer 1 or the second surface layer 2 forms a denser support, thereby improving the impact resistance of the first surface layer 1 and the second surface layer 2, and improving the impact resistance of the first surface layer 1 and the second surface layer to a greater extent. The support capacity of layer 2, combined with the buffer core layer, makes the board not only have good impact resistance, but also has good elasticity and outstanding buffering effect. Through the combination of strong outer support and strong elasticity in the middle, it can be better protected property Taste.

In addition, this application needs to explain that the curved shape of the buffer curved plate 3 can be a V line as shown in Figure 11, a U shape as shown in Figure 12, or a V shape and a V shape as shown in Figure 13. The U-shape is a form of mutual combination. The V-shape has stronger supporting force and the U-shape has better elasticity. The combination of V-shape and U-shape can take into account the performance of both. A buffer curve-shaped plate 3 with higher elasticity is needed, and it can also be appropriately Increase the distance between two adjacent wave crest surfaces of the buffering curved plate 3.

Example 4

Referring to Figures 2-4, this embodiment is another feasible solution of Embodiment 3. Compared with Embodiment 3, the inner support plate 9 is removed. Compared with Embodiment 3, the inner support plate 9 is added because A certain degree of fixation is added to the buffering curved plate 3 and the impact-resistant curved plate 5, thus improving the compressive strength of the elastic plate. After removing the inner support plate 9, the buffering curved plate 3 and the impact-resistant curved plate 5 have better More activity space and space avoidance will make the elastic board more cushioning.

Example 5

This embodiment provides a processing technology for environmentally friendly elastic boards, which includes the following steps:

S1, loosening: loosen the tightly tightened sheet material;

S3. Heating: Heating the lubricated sheet material;

S5. Core layer forming: connect the curved plates to form a buffer core layer;

S7. Positioning: By setting the roller mold to a predetermined position, the peak and trough positions of the curved plate are controlled to help locate the peak and trough positions of the curved plate, so that when two adjacent layers of curved plates are connected, the adjacent curved plates are connected. The connection positions of the curved plates are corresponding;

Example 6

Please refer to Figure 5-8. An environmentally friendly elastic board includes a first surface layer 1 and a second surface layer 2. An elastic buffer core layer is installed between the first surface layer 1 and the second surface layer 2;

It should be noted that in this embodiment, the first surface layer 1 and the second surface layer 2 are both made of environmentally friendly degradable materials. By disposing a buffer core layer between the first surface layer 1 and the second surface layer 2, Through the buffering of multiple buffer spaces 4 inside the buffer core layer, the template has high elasticity. Packaging products through this board can improve the buffering effect of the product to a greater extent and improve the protection effect of the product. .

Further, the buffer core layer includes a first bite plate 6 and a second bite plate 7; a plurality of first bite plates 6 are arranged parallel to each other, and a plurality of second bite plates 7 are arranged parallel to each other.

The first bite plate 6 is provided with a plurality of first bite grooves 63, and the second bite plate 7 is provided with a plurality of second bite grooves 73. The first bite grooves 63 and the second bite grooves 73 engage with each other;

The first bite plate 6 and the second bite plate 7 surround each other to form a buffer space 4 .

Both ends of the first bite plate 6 are connected to the first surface layer 1 and the second surface layer 2 respectively by bonding;

Both ends of the second bite plate 7 are respectively connected to the first surface layer 1 and the second surface layer 2 by bonding.

In this embodiment, through the above connection method, the use of glue in the production of the board can be effectively reduced, resulting in less chemical harmful substances inside the board and improving the environmental performance of the board.

Further, the second bite plate 7 is provided with a first contact arc surface 71 adjacent to the second bite groove 73, and the first bite plate 6 is provided with a first bearing arc surface 61 adjacent to the second bite groove 73;

The first collision arc surface 71 conflicts with the first bearing arc surface 61 .

By the first collision arc surface 71 colliding with the first load-bearing arc surface 61 , when the buffer core layer is impacted, the first bite plate 6 and the second bite plate 7 can be in closer contact, thereby improving the deformation resistance of the buffer space 4 ability, thereby improving the elastic performance and cushioning performance of the board.

Example 7

This embodiment is an improvement based on Embodiment 6. With reference to Figures 5-10, the first engaging groove 63 is provided with a first protrusion 65, and the second engaging plate 7 is provided with a first protrusion 65. Matching second card slot 75 .

The second engaging groove 73 is provided with a second protrusion 74 , and the first engaging plate 6 is provided with a first engaging groove 66 that cooperates with the second protrusion 74 .

When the first bite plate 6 and the second bite plate 7 are engaged with each other, the first protrusion 65 is embedded in the second slot 75 and the second protrusion 74 is embedded in the first slot 66. The above structural engagement method can be further improved. The stability of the connection between the first bite plate 6 and the second bite plate 7 is improved.

The first bite plate 6 is provided with a guide arc surface 64 for enlarging the opening of the first bite groove 63 .

This facilitates the smooth introduction of the second bite groove 73 into the first bite groove 63, thereby completing the connection between the first bite plate 6 and the second bite plate 7.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not require or imply that there is a relationship between these entities or operations. There is no such actual relationship or sequence. Furthermore, the terms "comprises," "comprises," or any other variations thereof are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that includes a list of elements includes not only those elements, but also those not expressly listed other elements, or elements inherent to the process, method, article or equipment.

The above are only preferred embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, several improvements can be made without departing from the technical principles of the present invention. and modifications, these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

An environmentally friendly elastic board, characterized in that it includes a first surface layer (1) and/or a second surface layer (2), and an elastic buffer core layer or the elastic buffer core layer is installed on the first surface layer (1). An elastic buffer core layer is installed between the first surface layer (1) and the second surface layer (2).
An environmentally friendly elastic board according to claim 1, characterized in that: the environmentally friendly elastic board is made of environmentally friendly materials, including PLA, natural fiber, paper, and degradable materials.
The environmentally friendly elastic board according to claim 1, characterized in that: the buffer core layer includes a plurality of curved boards;

The curved plate includes a crest surface (31) and a trough surface (32). In each curved plate, two adjacent crest surfaces (31) are set at a predetermined distance, and each crest surface (31) is set at a predetermined distance. height, each curved panel is stacked and connected to improve cushioning and pressure resistance.
The environmentally friendly elastic board according to claim 3, characterized in that: the spacing between adjacent wave crest surfaces (31) of the same curved board is the same, and the adjacent wave crest surfaces (31) of the same curved board The heights of the two adjacent curved plates are the same. Among the two adjacent curved plates, the crest surface (31) of one curved plate is connected to the trough surface (32) of the other curved plate.
The environmentally friendly elastic board according to claim 4, characterized in that: the curved board is connected to the first surface layer and/or the second surface layer (2);

A triangular space is formed between two adjacent crest surfaces (31) of the curved plates. The triangular spaces between different curved plates merge to form a buffer space (4). Two adjacent curved plates are connected by bonding. , and the curved plate is connected to the first surface layer (1) and the second surface layer (2) by bonding and/or by integral molding.
The environmentally friendly elastic board according to claim 5, characterized in that: the curved board is composed of a plurality of buffering curved boards (3) and a plurality of impact-resistant curved boards (5) connected to each other;

A plurality of anti-impact curved plates (5) are connected to each other to form an anti-impact layer;

A plurality of buffer curved plates (3) are connected to each other to form a buffer layer;

The buffer layer, the impact layer and the first surface layer (1) and the second surface layer (2) are arranged according to the predetermined Use in combination with custom settings;

Wherein, the impact-resistant curved plate (5) and the buffering curved plate (3) have the same shape, and the distance between two adjacent wave crest surfaces (31) of the impact-resistant curved plate (5) is smaller than the buffering curved plate (3). The distance between two adjacent wave crest surfaces (31) of the curved plate (3).
The environmentally friendly elastic board according to claim 6, characterized in that an inner support plate (9) for improving pressure-bearing strength is also provided between the impact layer and the buffer layer.
The environmentally friendly elastic board according to claim 1, characterized in that: the buffer core layer includes a first bite plate (6) and a second bite plate (7), and the first bite plate (6) and the second bite plate (7) The plates (7) are connected by snapping;

The first bite plate (6) is provided with a plurality of first bite grooves (63), and the second bite plate (7) is provided with a plurality of second bite grooves (73). The first bite grooves (63) engages with the second engaging groove (73);

The first bite plate (6) and the second bite plate (7) surround each other to form a buffer space (4).
The environmentally friendly elastic plate according to claim 8, characterized in that: the second bite plate (7) is provided with a first contact arc surface (71) near the second bite groove (73), and the first contact arc surface (71) is provided on the second bite plate (7). The bite plate (6) is provided with a first bearing arc surface (61) adjacent to the second bite groove (73);

The first conflicting arc surface (71) conflicts with the first bearing arc surface (61).
The environmentally friendly elastic plate according to claim 9, characterized in that: a first protrusion (65) is provided in the first bite groove (63), and a first protrusion (65) is provided on the second bite plate (7). The protrusion (65) fits into the second slot (75).
The environmentally friendly elastic plate according to claim 10, characterized in that: the second bite groove (73) is provided with a second protrusion (74), and the first bite plate (6) is provided with a second protrusion (74). The protrusion (74) fits into the first slot (66).
The environmentally friendly elastic plate according to any one of claims 8-11, characterized in that the first bite plate (6) is provided with a guide arc surface (64) for expanding the opening of the first bite groove (63).
The environmentally friendly elastic plate according to claim 12, characterized in that: a plurality of first bite plates (6) are arranged parallel to each other, and a plurality of second bite plates (7) are arranged parallel to each other; the first bite plates (6) The two ends are connected to the first surface layer (1) and the second surface layer (2) respectively by bonding;

The two ends of the second bite plate (7) are connected to the first surface layer (1) and the second surface layer (2) respectively by bonding.
An environmentally friendly elastic board processing technology is characterized by: including the following steps:

S1, loosening: loosen the tightly tightened sheet material;

S2. Moisturizing: Lubricate the material by increasing the moisture content of the relaxed sheet material;

S3. Heating: Heating the lubricated sheet material;

S4. Shaping: Shape the sheet material through a sawtooth cutting roller die to make it a curved plate;

S5. Core layer forming: connect the curved plates to form a buffer core layer;

S6. Board forming: Connect the buffer core layer to the first surface layer and the second surface layer to form an environmentally friendly elastic board;

S7. Positioning: By setting the roller mold to a predetermined position to control the peak and trough positions of the curved plate, it helps to position the peaks and troughs of the curved plate so that when two adjacent layers of curved plates are connected, the adjacent curved plates are connected. The connection positions of the curved plates are corresponding;

The above methods are in no particular order, and all or part of them are used in production.
An integrated molding process for environmentally friendly elastic plates, which is characterized by: including: mold integrated molding process, 3D printing integrated molding process, and mold extrusion integrated molding process.
A packaging product, characterized in that: the packaging product adopts the environmentally friendly elastic board as described in any one of claims 1 to 13.