阅读说明：本技术 一种组装式模压托盘 (Assembled mould pressing tray ) 是由 吴侨立 林斌 刘乐群 杨飞 刘伟 于 2020-07-06 设计创作，主要内容包括：本发明提供一种组装式模压托盘,包括模压面板,模压面板上设有留空区域,留空区域上可拆式安装有支撑块,支撑块上设有底板；其中,支撑块上至少设有两个平面：第一平面、第二平面,第一平面与第二平面分别连接留空区域和底板。组装式模压托盘的可拆卸设计,在运输途中减少托盘在叠放时相邻托盘之间的距离,提高运输效率；组装式模压托盘上设有标识,能够被流水线上的设备所读取；底板的设置实现传送带之间的平稳过渡,避免托脚卡入两条传送带交界的位置；通过运用不同种类的加强筋：连接式加强筋、隔断式加强筋、半隔断式加强筋、环形加强筋、直角加强筋等,使模压面板在不改变生产工艺的情况下,其承载能力有大幅度提升。(The invention provides an assembled mould pressing tray which comprises a mould pressing panel, wherein a blank area is arranged on the mould pressing panel, a supporting block is detachably arranged on the blank area, and a bottom plate is arranged on the supporting block; wherein, be equipped with two planes on the supporting shoe at least: the first plane and the second plane are respectively connected with the reserved space area and the bottom plate. Due to the detachable design of the assembled mould pressing trays, the distance between the adjacent trays when the trays are stacked is reduced in the transportation process, and the transportation efficiency is improved; the assembled mould pressing tray is provided with a mark which can be read by equipment on the production line; the arrangement of the bottom plate realizes the stable transition between the conveyor belts, and avoids the clamping of the supporting feet into the junction position of the two conveyor belts; by using different kinds of reinforcing ribs: the connecting reinforcing ribs, the partition type reinforcing ribs, the semi-partition type reinforcing ribs, the annular reinforcing ribs, the right-angle reinforcing ribs and the like enable the bearing capacity of the die pressing panel to be greatly improved under the condition that the production process is not changed.)

1. An assembled mould pressing tray comprises a mould pressing panel and is characterized in that a blank area is arranged on the mould pressing panel, a supporting block is detachably arranged on the blank area, and a bottom plate is arranged on the supporting block;

wherein, be equipped with two planes on the supporting shoe at least: the first plane and the second plane are respectively connected with the reserved space area and the bottom plate.

2. The modular molding pallet of claim 1 wherein the support block further defines a third surface for affixing indicia, the third surface being non-parallel to the first surface or the second surface.

3. The modular mold press tray of claim 1, wherein the first plane is parallel to the second plane.

4. An assembled moulding pallet according to claim 2 or 3 wherein the support blocks are square.

5. The modular mold press pallet of claim 1, wherein the bottom plate is formed with corrugations.

6. The modular molding pallet of claim 1, wherein the void areas have depressions therein, the depressions being thinner than the thickness of the molded panels.

7. The modular mold press tray of claim 1, wherein the mold press panel is provided with a reinforcing structure.

8. The modular mold press tray of claim 1, wherein the mold press panel is square.

9. The modular mold press tray of any of claims 1-8, wherein no standoffs are provided on the mold press panel.

10. The modular press molding pallet of claim 9, wherein the cut-out areas include a center cut-out area located at the center of the press molding pallet, a corner cut-out area located at the corner of the press molding pallet, and an edge cut-out area located at the middle of the edge of the press molding pallet, and the support blocks include a center support block, a corner support block, and an edge support block, and the center support block, the corner support block, and the edge support block can be respectively mounted in the center cut-out area, the corner cut-out area, and the edge cut-out area.

11. The modular molding pallet of claims 1-8, wherein the molded panel has a central foot centrally located thereon.

12. The modular molding pallet of claim 11, wherein the cut-out areas include corner cut-out areas at corners of the molding board and edge cut-out areas at central locations of edges of the molding board, and the support blocks include corner support blocks and edge support blocks, the corner support blocks and the edge support blocks being mountable in the corner cut-out areas and the edge cut-out areas, respectively.

13. The modular mold press tray according to claims 1 to 8, wherein the mold press tray is provided with a center leg at a center position and corner legs at corner positions.

14. The modular molding pallet of claim 13, wherein the cut-out area is an edge cut-out area located at a central portion of the edge of the molded panel, and the support blocks are edge support blocks that are mountable to the edge cut-out area.

15. The modular press-molding tray according to claims 1 to 8, wherein the press-molding tray is provided with a central support leg at a central position of the tray and an edge support leg at a central position of an edge of the tray.

16. The modular mold press pallet of claim 15, wherein the cut-out areas are corner cut-out areas and the support blocks are corner support blocks, the corner support blocks being mountable in the corner cut-out areas.

17. The modular press molding pallet of claims 10, 12, 14, 16, wherein the bottom plate is "B" shaped or "T" shaped or "Tian" shaped.

18. The modular molding pallet of claim 17, wherein the base is a single piece when the base is in the shape of a "day" or a "field".

19. The modular molding pallet of claim 17, wherein the bottom plate is formed by a plurality of pieces of bottom plate joined together.

20. The modular mold press tray of claim 19 wherein the die base plate is elongated.

21. The modular mold pressing pallet according to claim 10, wherein the reinforcing structure comprises a first reinforcing rib disposed between the central void area and the edge void area, and a second reinforcing rib disposed between the central void area and the corner void area, wherein the first reinforcing rib is not communicated with the second reinforcing rib, and the first reinforcing rib and the second reinforcing rib are spaced apart to form a cross-shaped structure.

22. The modular mold press tray of claim 10, wherein the reinforcing structure comprises annular reinforcing ribs surrounding and centered about the central void area, the first annular reinforcing rib being circular, oval or square in shape.

23. The modular mold press pallet of claim 15, wherein the corner void areas and the center leg are connected by a first connector rib and the adjacent edge legs are connected by a second connector rib, the second connector rib intersecting the first connector rib and forming a cruciform reinforcement structure in the molded panel.

Technical Field

The invention relates to the technical field of molded trays, in particular to a detachable and assembled molded tray.

Background

The pallet is a carrier for stacking goods and is a tool for mechanical loading, unloading and carrying. The pallet integrates scattered small goods and containers according to a certain quantity, and the small goods and the containers are transported in a unit form and form a transportation system of a container unit together with a forklift, so that the pallet becomes an indispensable important appliance of a modern logistics system and is generally adopted by all countries in the world.

The material for the moulded trays is generally obtained from recyclable resources: the production process of the wood/bamboo forest cutting and tending remainder, the crop straw and the like generally adopts the modes of hot pressing and the like, and the raw materials and the process are environment-friendly. In addition, the production technology of molded trays has been continuously improved and enhanced in recent years, and thus the proportion of molded trays in the tray market has been increasing year by year.

With the advance of unmanned and automatic modern logistics, the mould pressing tray is gradually applied to a production line to replace manual loading and realize automatic loading of goods. Most of the existing production lines are only provided with simple photoelectric sensors and can only be used for distinguishing whether the tray moves to a designated position, if various different types of trays exist on the production lines, the production lines cannot distinguish which type of tray moves to the designated position, and therefore the tray cannot be loaded according to the specific type of tray; in addition, when the molded tray is transported on an assembly line, due to the existence of the support legs of the existing molded tray, the support legs are often clamped into the junction position of the two conveyor belts, so that the molded tray cannot move along with the conveyor belts, or the molded tray is overturned on the conveyor belts; in addition, people are also going deeper and deeper in research on the molded tray, and how to better utilize environment-friendly raw materials and how to design the type and the arrangement position of the reinforcing ribs on the molded tray to improve the bearing and the strength of the tray are the key research directions of the molded tray.

Disclosure of Invention

The present invention is directed to an assembled molded tray, which solves the above problems.

In order to achieve the purpose, the invention provides an assembled type mould pressing tray which comprises a mould pressing panel, wherein a blank area is arranged on the mould pressing panel, a supporting block is detachably arranged on the blank area, and a bottom plate is arranged on the supporting block;

wherein, be equipped with two planes on the supporting shoe at least: the first plane and the second plane are respectively connected with the reserved space area and the bottom plate.

Furthermore, a third plane for adhering the mark is further arranged on the supporting block, and the third plane is not parallel to the first plane or the second plane.

Further, the first plane is parallel to the second plane.

Further, the supporting shoe is square.

Furthermore, the bottom plate is provided with gullies.

Furthermore, a recess is arranged in the hollow area, and the thickness of the recess position is thinner than that of the molded panel.

Furthermore, a reinforcing structure is arranged on the molded panel.

Further, the molded panel is square.

Furthermore, the mould pressing panel is not provided with a supporting foot.

Furthermore, the reserved area comprises a central reserved area located in the center of the molded panel, a corner reserved area located in the corner of the molded panel, and an edge reserved area located in the middle of the edge of the molded panel, the supporting block comprises a central supporting block, a corner supporting block and an edge supporting block, and the central supporting block, the corner supporting block and the edge supporting block can be respectively installed in the central reserved area, the corner reserved area and the edge reserved area.

Furthermore, a central supporting foot is arranged at the central position on the molded panel.

Furthermore, the reserved area comprises a corner reserved area located at the corner of the molded panel and an edge reserved area located at the middle position of the edge of the molded panel, the supporting block comprises a corner supporting block and an edge supporting block, and the corner supporting block and the edge supporting block can be respectively installed in the corner reserved area and the edge reserved area.

Furthermore, a central supporting foot is arranged at the central position of the mould pressing tray, a corner supporting foot is arranged at the corner position,

furthermore, the reserved area is an edge reserved area located in the middle of the edge of the molded panel, the supporting block is an edge supporting block, and the edge supporting block can be installed in the edge reserved area.

Furthermore, a central supporting foot is arranged at the central position of the tray on the mould pressing tray, and an edge supporting foot is arranged at the middle position of the edge of the tray.

Furthermore, the reserved area is a corner reserved area, the supporting block is a corner supporting block, and the corner supporting block can be installed in the corner reserved area.

Furthermore, the bottom plate is in a shape like a Chinese character 'ri', a shape like a Chinese character 'three', or a shape like a Chinese character 'tian'.

Furthermore, when the bottom plate is in a shape like a Chinese character 'ri' or a shape like a Chinese character 'tian', the bottom plate is a whole block.

Furthermore, the bottom plate is formed by splicing a plurality of small bottom plates.

Furthermore, the small bottom plate is in a strip shape.

Further, additional strengthening includes that the center leaves the first strengthening rib that sets up between empty region and the marginal empty region, and the center leaves the second strengthening rib that sets up between empty region and the bight left, and wherein, first strengthening rib and second strengthening rib do not communicate, and first strengthening rib and second strengthening rib interval arrangement form the rice word structure.

Further, the reinforcing structure comprises an annular reinforcing rib, the annular reinforcing rib surrounds the central hollow area, the central hollow area is used as the center, and the first annular reinforcing rib is circular, oval or square.

Furthermore, the corner hollow area and the central support leg are connected through a first connecting reinforcing rib, the adjacent edge support legs are connected through a second connecting reinforcing rib, and the second connecting reinforcing rib and the first connecting reinforcing rib are arranged in a crossed mode to form a cross-shaped reinforcing structure on the die pressing panel.

In conclusion, the beneficial effects of the invention are as follows:

1. the assembled die pressing tray provided by the invention is composed of a die pressing panel, a supporting block and a bottom plate, is suitable for an automatic production line, multi-layer stacking and various goods shelves, and meets the requirements of mechanical automation and intelligent loading.

2. The supporting shoe of assembled mould pressing tray can be dismantled, in the transportation, can not assemble the supporting shoe to reduce the distance between the adjacent tray of tray when stacking, made things convenient for the tray transportation.

3. The support block is provided with a plane for sticking the mark, the mark can be a two-dimensional code, the two-dimensional code can be used for recording information, the information comprises the production date of the tray, the material used by the tray, the maximum bearing capacity of the tray, the cargo information borne on the tray and other information, and the mark can also be a label, a bar code or other things capable of recording information of a merchant; paste sign one side and face the tray outside on the supporting shoe, make things convenient for operating personnel to read.

4. The RFID chip is arranged in the supporting block, so that the device is suitable for an automatic assembly line and realizes remote data reading and writing.

5. The arrangement of the bottom plate in the assembled tray can increase the contact area between the assembled tray and the ground, so that the assembled tray is not easy to slide on the ground, and objects borne on the assembled tray are not easy to drop; meanwhile, the bottom plate can enhance the overall bending resistance of the assembled tray, so that the assembled tray is not easy to deform when bearing objects, and the bearing capacity of the assembled tray is greatly enhanced.

6. The bottom plate plays positive role in automatic loading goods on the assembly line, and conventional mould pressing tray often can appear holding in the palm the foot card and go into the condition in the position that two conveyer belts are bordered because its existence that holds in the palm, leads to the tray can't be along with the conveyer belt motion, or the tray takes place to overturn on the conveyer belt, and this problem of solution that the setting of bottom plate can be fine, the transition between the realization conveyer belt that the tray can be perfect.

7. The reinforcing rib structure is improved, and different types of reinforcing ribs are applied: the connecting reinforcing ribs, the partition type reinforcing ribs, the semi-partition type reinforcing ribs, the annular reinforcing ribs, the right-angle reinforcing ribs and the like enable the bearing capacity of the die pressing panel to be greatly improved under the condition that the production process is not changed.

8. The assembled mould pressing tray can be independently selected to be provided with a supporting block and a bottom plate according to the application requirements of a use scene. For example, the pallet is applied to scenes with small cargo carrying capacity, relatively flat ground and dry ground, and the molded panel can be directly used without assembling a supporting block and a bottom plate; if the waterproof and waterproof molded panel is applied to the scenes of small cargo carrying capacity, rough ground and wet percolation, the molded panel is preferably provided with the supporting block, so that the cargo can be prevented from being affected with damp; if the tray is applied to the scenes that the bearing capacity of some goods is large, the ground is smooth and wet, the supporting block and the bottom plate are preferably installed on the die pressing panel, and the complete assembled die pressing tray has a series of advantages of large bearing capacity, capability of preventing the goods from being affected with damp, stable placement and the like.

9. Gullies are arranged on the bottom plate and can further improve the anti-skid effect of the assembled tray.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is also possible for a person skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of the structure of a molded panel according to embodiment 1;

FIG. 2 is a schematic rear view of FIG. 1;

FIG. 3 is a schematic view of the support block of FIG. 1 after installation;

FIG. 4 is a schematic view of the arrangement of FIG. 3 after installation of the base plate;

FIG. 5 is an exploded view of FIG. 4;

FIG. 6 is a schematic view showing a configuration of an embossed panel and a supporting block in example 2 after the assembly;

FIG. 7 is a schematic view showing a molded panel and a supporting block according to embodiment 3 after they are assembled;

FIG. 8 is a schematic structural view of a molded panel according to embodiment 4;

FIG. 9 is a schematic view of the back of FIG. 8;

FIG. 10 is a schematic view of the support block of FIG. 8 after installation;

FIG. 11 is a schematic view of the arrangement of FIG. 10 after installation of the base plate;

FIG. 12 is a schematic view of the structure of a molded panel according to embodiment 10;

FIG. 13 is a schematic view of the back of FIG. 12;

FIG. 14 is a schematic view of the support block of FIG. 12 after installation;

FIG. 15 is a schematic view of the arrangement of FIG. 14 after installation of the base plate;

FIG. 16 is a schematic structural view of a molded panel according to embodiment 11;

FIG. 17 is a schematic view of the back of FIG. 16;

FIG. 18 is a schematic view of the support block of FIG. 16 after installation;

FIG. 19 is a schematic view of the arrangement of FIG. 18 after installation of the base plate;

FIG. 20 is a schematic view of an alternative construction of the base plate of FIG. 18 after installation;

FIG. 21 is a schematic view of the construction of FIG. 15 with the small base plate replaced with a one-piece base plate;

FIG. 22 is a schematic view of the arrangement of FIG. 19 with the small base plate replaced with a one-piece base plate;

FIG. 23 is a schematic view of the construction of FIG. 20 with the small base plate replaced with a one-piece base plate;

FIG. 24 is a schematic view of example 8;

FIG. 25 is a schematic view of example 15;

FIG. 26 is a schematic view of an RFID chip mounted in a support block;

fig. 27 is an exploded view of fig. 26.

Detailed Description

Embodiments of the invention are described in further detail below with reference to the accompanying drawings, it being noted that the examples are merely illustrative of the invention and should not be considered as limiting, and that all features disclosed in the examples of the invention, or steps in all methods or processes disclosed, may be combined in any way, except for mutually exclusive features and/or steps.

An assembled molded pallet, as shown in fig. 2-4, comprises a molded panel 10, a hollow area 70 is provided on the molded panel 10, and a support block 22, also called a detachable support foot, is detachably mounted on the hollow area 70. The conventional molded tray is formed by pressing materials through a mold, a molded panel and supporting legs of the molded tray are integrally formed, the supporting legs cannot be detached, and the materials on the mold cannot be completely and uniformly distributed in the molded tray pressing process, so that at least one supporting leg on the molded tray is slightly thinner than the supporting legs on other positions, and when the molded tray bears relatively light goods, the defects of the supporting legs cannot be reflected; when these molded pallets are carrying goods near their maximum carrying capacity, the thin stand-off locations are subject to breakage, resulting in scrapping of the entire pallet. After selecting supporting block 22 for use, supporting block 22 is independently processed, can ensure that the bearing capacity of each supporting block 22 is the same, the problem that the support foot of a certain position is easy damaged is solved, simultaneously, in the tray bears the weight of the goods in-process, even there is the goods on the tray to distribute unevenly, lead to the supporting block pressure-bearing of a certain position to be very big, the supporting block of this position is damaged, damaged supporting block down can be dismantled at this moment, change new supporting block, the tray still can be used as usual, greatly reduced the disability rate of mould pressing tray. The supporting block 22 is provided with a bottom plate 23, the bottom plate is also called a brace, the supporting block is arranged in the reserved area of the molded panel 10, and the problems that the supporting foot is easy to damage and the tray is easy to scrap can be solved, but the technical scheme also brings a new technical problem that the stability of the molded panel 10 placed on the ground after the supporting block is arranged is inferior to the stability of the molded tray formed by integrally molding the molded panel and the supporting foot, because the supporting block is arranged on the molded panel 10 after the supporting block is arranged, and when the supporting block is arranged, each supporting block is difficult to be ensured to be positioned on the same plane, therefore, when the molded panel bears goods, the situation that the bearing capacity of one supporting block is larger and the bearing capacity of one supporting block is smaller; after the bottom plates are installed on the supporting blocks, the bottom plates are at least connected with the two supporting blocks, the bearing capacity between the supporting blocks which are connected together can be integrated through the bottom plates, and the assembled die pressing tray can be stably placed on the ground. Meanwhile, when two layers of goods are stacked, the conventional mould pressing tray is used for placing a tray on the lowest side, the goods are loaded on the tray, the tray II is placed at the top of the goods, and the goods are loaded on the upper side of the tray II. Because the top of the goods is generally not very flat, partial supporting feet on the conventional molded tray (second tray) can be suspended to cause the unstable placement of the tray, and after the assembled tray is selected, the contact area between the tray and the goods is increased due to the existence of the bottom plate, the stress between the supporting blocks is balanced, the second tray can still be in good contact with the top of the goods, and the placement stability is greatly improved. Further, referring to fig. 5, at least two planes are provided on the supporting block 22: the tray comprises a first plane 80 and a second plane 81, the first plane 80 and the second plane 81 are respectively connected with the vacant area 70 and the bottom plate 23, a third plane 82 used for adhering marks is further arranged on the supporting block 22, the third plane 82 is not parallel to the first plane 80 or the second plane 81, the marks can be two-dimensional codes, and the two-dimensional codes can be used for recording information, wherein the information comprises the production date of the tray, the material used by the tray, the maximum bearing capacity of the tray, the information of goods borne by the tray and other information. The indicia may also be a merchant label, bar code or other item that can record information, and the third plane 82 is generally oriented toward the outside of the tray to facilitate reading of the information in the indicia by an operator. The specific equipment on the assembly line can identify the specific type of the tray by reading the information in the mark, so that the assembly line can conveniently load different trays. The assembled mould pressing tray consists of a mould pressing panel, a supporting block and a bottom plate, is suitable for an automatic production line, multilayer stacking and various goods shelves, and meets the requirements of mechanical automation and loading intellectualization.

Preferably, referring to fig. 25 and 26, the supporting block 22 is provided with a mounting groove 88 in the third plane 82, and an RFID chip 87, also called an RFID tag, an electronic tag, a radio frequency tag, a transponder, and a data carrier, is fixed in the mounting groove 88. The wireless radio frequency identification device is a non-contact automatic identification technology, can store larger data volume, automatically identifies a target object and obtains related data through a wireless radio frequency signal, does not need manual intervention during identification, and can work in various severe environments. The support block 22 is also provided with a logo 86, the logo 86 can seal the RFID chip 87 in the support block 22, and the logo 86 is waterproof. The advantages of having an RFID chip within the support block 22 are: 1. more data can be recorded; 2. the method is suitable for an automatic production line; 3. the remote data reading can be carried out through specific reading equipment, the distance can reach 10m at most, the problem that the two-dimensional code is complex to scan for reading information is solved, the two-dimensional code needs to be aligned and focused before reading, and the sampling RFID chip is simple, convenient and many.

In order to keep the assembled molded pallet and the goods carried by the assembled molded pallet on a horizontal plane, the plane of the bottom plate 23 and the plane of the molded panel 10 should be kept horizontal. Preferably, the first plane 80 is parallel to the second plane 81, and the plane of the embossed panel 10 is kept horizontal when the bottom plate 23 is placed on a horizontal plane.

Preferably, referring to fig. 5, in order to reduce the production cost of the supporting block 22, the supporting block 22 is square, and the square supporting block 22 is easy to process and has low processing cost. The contour edges of the support blocks 22 are provided with fillets 84, and the fillets 84 prevent the edges of the support blocks 22 from abrading or even cutting the surrounding objects and environment.

Preferably, referring to fig. 1, the recess 20 is formed in the hollow area 70, and the thickness of the recess 20 is thinner than that of the molded panel 10. The convenient clearance area 70 is connected to the support block 22. Specifically, be equipped with four circular sunken 20 in the area 70 of leaving a blank, through drive into in the circular sunken 20 and connect the nail can carry out with supporting shoe 22 be connected, need ensure the reasonable accuracy of connecting the nail position when driving into the connecting nail, avoid connecting the nail the condition of wearing out from supporting shoe 22 side to appear. Compared with the common detachable connection, the connection mode adopted by the invention is much firmer, and is suitable for the tray to carry objects for a long time.

Preferably, the moulded panel 10 is provided with a reinforcing structure, the reinforcing structure mainly adopts a form of a reinforcing rib, the reinforcing rib is a groove structure pressed on the surface of the moulded panel 10, and the reinforcing rib comprises: connected reinforcing rib, wall formula reinforcing rib, half wall formula reinforcing rib, annular strengthening rib, right angle strengthening rib etc.. Connection formula strengthening rib, wall formula strengthening rib and half wall formula strengthening rib are mainly whether to distinguish with other strengthening ribs or support the foot intercommunication from the strengthening rib: the reinforcing ribs with two ends communicated with the support legs or other reinforcing ribs are called connecting reinforcing ribs; the reinforcing ribs of which the two ends are not communicated with the supporting legs or are communicated with other reinforcing ribs are called partition type reinforcing ribs; reinforcing bars having one end in communication with the stand-off or other reinforcing bars and the other end not in communication with the stand-off or other reinforcing bars are referred to as semi-insulated reinforcing bars. Annular strengthening rib, right angle strengthening rib are mainly distinguished from the shape of strengthening rib: the reinforcing ribs are connected in the end to form a closed loop called an annular reinforcing rib; the reinforcing ribs are internally provided with corners which are ninety degrees, and the reinforcing ribs are called right-angle reinforcing ribs. How these ribs are applied in particular will be described in detail below.

The molded panels 10 are square, when the square molded panels 10 carry goods, the adjacent molded panels 10 can be attached together, and the occupied area is relatively small, so that the most used trays in life are also square, although the square molded panels 10 are exemplified in the application, the combination form of the molded panels 10, the supporting blocks 22 and the bottom plate 23 is not limited, the technical scheme adopted in the application can also be applied to other trays, such as circular trays, triangular trays and the like, and any change or replacement which is not thought of through creative work is covered in the protection scope of the invention. The four corners of the molded panel 10 are chamfered into arc shapes or chamfers of 45 degrees and 60 degrees (according to actual requirements), so that the abrasion and even cutting of the tray to surrounding objects and environments can be reduced.

Several embodiments of the assembly of the embossed panel 10 with the support blocks 22 are given below.