Multi-size plastic suction mold and box

By designing multi-size vacuum forming molds, adjusting the depth of the forming grooves using the mold core, and alternating the forming grooves, the problem of traditional molds being used to produce products of every size is solved, resulting in cost reduction and efficiency improvement.

CN223701673UActive Publication Date: 2025-12-23SHENZHEN HEXINGWANG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520038660.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-23
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Traditional vacuum forming molds require creating entirely new molds for each product of different sizes, leading to increased production costs and storage space requirements.

Method used

Using multi-size vacuum forming molds, the depth of the first forming groove is adjusted by the mold core, and the mold core is fixed by a weight block to realize the production of products of different sizes. A second forming groove is added to meet the needs of various products, and forming grooves are alternately set on the body to improve efficiency.

Benefits of technology

It reduces mold production costs, saves storage space, improves production efficiency and product quality consistency, and meets the needs of products of various sizes and shapes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223701673U_ABST
Patent Text Reader

Abstract

The utility model provides a multi-size plastic suction mold and a box. The multi-size plastic suction mold comprises a body, a first forming groove, a mold core and a weight block. One end of the body is provided with an operation table, and the other end is attached to a plastic plate. The first forming groove is formed in the body. The mold core is attached to the first forming groove, the mold core is located in the first forming groove, and the height of the mold core is used for adjusting the depth of the first forming groove. The weight block is in attached connection with the mold core and used for fixing the mold core. Wherein the mold cores with different heights are placed in the first forming groove, and the depth of the first forming groove is adjusted. Through the structure, the production cost is reduced.
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Description

Technical Field

[0001] This application relates to the field of thermoforming, and more particularly to a multi-size thermoforming mold and box. Background Technology

[0002] Vacuum forming molds are widely used in packaging, food, medical, electronics, cosmetics, and many other fields. Especially in the food and pharmaceutical industries, vacuum forming molds provide a safe barrier to protect products from contamination while meeting consumer demands for transparency and aesthetics.

[0003] To meet the needs of products of different sizes, traditional methods may require creating a completely new mold for each size, which increases production costs and storage space.

[0004] Therefore, there is a need for multi-size thermoforming molds and boxes that can reduce production costs. Utility Model Content

[0005] In view of this, it is necessary to provide a multi-size blister mold and box that reduces production costs in order to solve the above problems.

[0006] Embodiments of this application provide a multi-size vacuum forming mold, comprising:

[0007] The main body has an operating table placed at one end and is attached to a plastic sheet at the other end.

[0008] The first forming groove is formed on the main body;

[0009] The mold core fits into the first forming groove and is located within the first forming groove. The height of the mold core is used to adjust the depth of the first forming groove.

[0010] The weight block is fitted and connected to the mold core to fix the mold core;

[0011] In this process, mold cores of varying heights are placed in the first forming groove, and the depth of the first forming groove is adjusted.

[0012] In at least one embodiment of this application, the vacuum forming mold includes:

[0013] The second forming groove is adjacent to and connected to the first forming groove.

[0014] In at least one embodiment of this application, the main body is provided with a plurality of first molding grooves and a plurality of second molding grooves, and a first molding groove is adjacent to and connected to a second molding groove.

[0015] In at least one embodiment of this application, the first molding groove and the second molding groove are alternately arranged along the width direction of the body;

[0016] The first forming groove and the second forming groove are alternately arranged along the length of the body.

[0017] In at least one embodiment of this application, one of the mold cores is located within a first molding groove, and the height of each mold core is different.

[0018] In at least one embodiment of this application, the mold core is provided with a connecting hole and a first vent hole, the connecting hole is bolted to the body, and the first vent hole is connected to a vacuum tube.

[0019] In at least one embodiment of this application, the second molding groove is provided with a second vent hole, which is connected to a vacuum tube.

[0020] In at least one embodiment of this application, the first molding groove is provided with a positioning part along the depth direction, a plurality of positioning parts are arranged side by side, the positioning part is fitted and connected to the mold core, and the surface of the mold core that is fitted with the first molding groove has a wave structure.

[0021] In at least one embodiment of this application, a box is formed by vacuum forming using any of the multi-size vacuum forming molds described above. The box includes: a box body of different depths and a box lid connected to the box body, wherein the depth of the box body is used to adjust the capacity of the box.

[0022] The box body is vacuum-formed in the first forming groove;

[0023] The box lid is formed by vacuum forming in the second forming groove.

[0024] In at least one embodiment of this application, a box includes a box body and a box lid connected to the box body.

[0025] The multi-size blister mold and box provided above reduce the need to make multiple molds for products of different sizes by adjusting the depth of the first forming groove through the use of a mold core, thereby reducing mold costs and saving storage space. Attached Figure Description

[0026] Figure 1 This is an assembly perspective view of the multi-size vacuum forming mold described in this application;

[0027] Figure 2 This is a top view of the assembly of the multi-size vacuum forming mold described in this application;

[0028] Figure 3 This is an exploded view of the multi-size vacuum forming mold described in this application;

[0029] Figure 4 for Figure 2 Cross-sectional view of AA in the middle;

[0030] Figure 5 for Figure 2 Cross-sectional view of BB in the middle;

[0031] Figure 6 This is an assembled perspective view of the box described in this application;

[0032] Explanation of main component symbols

[0033] 100. Multi-size vacuum forming mold; 10. Body; 20. First forming groove; 21. Positioning part; 30. Mold core; 31. Connecting hole; 32. First vent; 33. Fitting surface; 40. Weight block; 50. Second forming groove; 51. Second vent; 200. Box; 210. Box body; 220. Box lid; F1. Width direction of the body; F2. Length direction of the body. Detailed Implementation

[0034] The embodiments of this application will now be described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0035] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or may also have an intervening component. When a component is considered to be "placed" on another component, it can be directly placed on the other component or may also have an intervening component. The terms "top," "bottom," "upper," "lower," "left," "right," "front," "back," and similar expressions used in this article are for illustrative purposes only.

[0036] The following detailed description of some embodiments of this application is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0037] Please see Figures 1-6 This application provides a multi-size vacuum forming mold 100, including: a body 10, a first forming groove 20, a mold core 30, and a weight block 40. One end of the body 10 is fitted with an operating table, and the other end of the body 10 is attached to a plastic sheet. The first forming groove 20 is formed on the body 10. The mold core 30 is attached to the first forming groove 20 and located within the first forming groove 20; the height of the mold core 30 is used to adjust the depth of the first forming groove 20. The weight block 40 is attached to and connected to the mold core 30 for fixing the mold core 30. Mold cores 30 of varying heights are placed within the first forming groove 20 to adjust its depth.

[0038] Specifically, one end of the body 10 is designed to hold the operating table, facilitating mold installation and operation; the other end is tightly fitted to the plastic sheet to ensure stability during the thermoforming process. The first forming groove 20 is formed on the body 10, serving as the main forming area for the plastic product. The mold core 30 is fitted into the first forming groove 20 and located inside it.

[0039] By changing the height of the mold core 30, the depth of the first forming groove 20 can be effectively adjusted, thereby enabling the production of products of different sizes. Mold cores 30 of different heights are placed within the first forming groove 20. As the height of the mold core 30 increases, the depth of the first forming groove 20 decreases. The resulting box 210 is shallower and has a smaller capacity. Conversely, as the height of the mold core 30 decreases, the depth of the first forming groove 20 increases. The resulting box 210 is deeper and has a larger capacity.

[0040] The weight block 40 is attached to the mold core 30 to fix the mold core 30 and prevent the mold core 30 from moving or deforming during the vacuum forming process.

[0041] When replacing the mold core 30, first remove the weight block 40 by external force, so that the weight block 40 is away from the mold core 30, and then take the mold core 30 out of the first molding groove 20.

[0042] The multi-size vacuum forming mold 100 significantly improves the flexibility and applicability of the mold, enabling the production of products of various sizes from the same mold set, greatly reducing production costs and storage space requirements. Meanwhile, the addition of the weight block 40 ensures the stability of the mold core 30 during the vacuum forming process, improving product quality and consistency.

[0043] In one specific embodiment, the vacuum forming mold includes a second forming groove 50. The second forming groove 50 is adjacent to and communicates with the first forming groove 20.

[0044] Specifically, the second forming groove 50 is adjacent to and connected to the first forming groove 20, and can be regarded as another independent forming area of ​​the mold. This design allows the mold to produce two products of different shapes or sizes but connected at the same time, improving production efficiency.

[0045] The addition of the second forming groove 50 not only increases the forming area of ​​the mold, but also enables the mold to simultaneously meet the production needs of multiple products. This is undoubtedly a huge advantage for manufacturers who need to produce multiple packages or accessories at the same time.

[0046] In one specific embodiment, the body 10 is provided with a plurality of first molding grooves 20 and a plurality of second molding grooves 50, and a first molding groove 20 is adjacent to and connected to a second molding groove 50.

[0047] Specifically, the body 10 is designed with multiple first forming grooves 20 and second forming grooves 50. The first forming grooves 20 and second forming grooves 50 are arranged alternately along the length and width of the body 10, and each first forming groove 20 is adjacent to and connected to a second forming groove 50. This design allows the mold to produce a larger number of products of different sizes simultaneously.

[0048] Multiple first forming grooves 20 and second forming grooves 50 greatly improve the production efficiency of the mold, enabling the production of a larger number of products at the same time. At the same time, since each forming groove is independent, it does not affect the production quality and dimensional accuracy of products in other forming grooves.

[0049] In one specific embodiment, the first molding groove 20 and the second molding groove 50 are alternately arranged along the width direction F1 of the body. The first molding groove 20 and the second molding groove 50 are alternately arranged along the length direction F2 of the body.

[0050] Specifically, the first forming groove 20 and the second forming groove 50 are alternately arranged along the width direction F1 and the length direction F2 of the body. This layout allows the mold to make full use of space and improve the utilization rate of the forming area during use. At the same time, this design also helps to maintain the balance and stability of the mold.

[0051] In one specific embodiment, one of the mold cores 30 is located within a first molding groove 20, and the height of each mold core 30 is different.

[0052] Specifically, the design of mold cores 30 with varying heights allows for the production of products with different heights or depths on the same mold. This versatility is crucial for meeting the needs of diverse customers in the market. For example, in the packaging industry, boxes 200 of different heights may be required to accommodate items of different sizes.

[0053] By adjusting the height of the mold core 30, products of various sizes can be produced without changing the mold. This reduces mold changeover time and improves the flexibility and efficiency of the production line.

[0054] In one specific embodiment, the mold core 30 has a connecting hole 31 and a first vent hole 32. The connecting hole 31 is bolted to the body 10, and the first vent hole 32 is connected to a vacuum tube.

[0055] Specifically, the mold core 30 has a connecting hole 31 and a first vent hole 32. The connecting hole 31 is used for bolt connection with the body 10 to ensure the stability and positional accuracy of the mold core 30 in the mold. The first vent hole 32 is connected to a vacuum tube to expel air from the molding area during the thermoforming process, ensuring that the plastic product can fit tightly onto the mold core 30.

[0056] In one specific embodiment, the second molding groove 50 is provided with a second vent hole 51, which is connected to a vacuum tube.

[0057] Specifically, a second vent 51 is also provided on the second forming groove 50, which is connected to a vacuum tube. This allows air in the second forming area to be effectively expelled during the thermoforming process, ensuring that the plastic product can be tightly adhered to the second forming groove 50.

[0058] The design of the second vent 51 allows air to be effectively expelled from the second molding area, thereby improving the quality and consistency of the plastic products within the second molding area. Simultaneously, this design also helps improve production efficiency by reducing production quality problems caused by residual air.

[0059] In one specific embodiment, the first molding groove 20 is provided with a positioning part 21 along the depth direction, and a plurality of positioning parts 21 are arranged side by side. The positioning part 21 is fitted and connected to the mold core 30, and the contact surface 33 of the mold core 30 with the first molding groove 20 has a wave structure.

[0060] Specifically, the first molding groove 20 has positioning parts 21 along its depth direction, and multiple positioning parts 21 are arranged side by side. The contact surface 33 between these positioning parts 21 and the mold core 30 is a wave structure. This design can increase the contact area and friction between the mold core 30 and the first molding groove 20, thereby more effectively fixing the mold core 30.

[0061] The wave-shaped positioning part 21 design makes the mold core 30 more stable and reliable in the mold, reducing production quality problems caused by the movement or deformation of the mold core 30. At the same time, this design also helps to improve production efficiency because it can reduce production interruption time caused by the instability of the mold core 30.

[0062] A box 200, characterized in that it is formed by vacuum forming using a multi-size vacuum forming mold 100 as described above, the box 200 comprising a box body 210 of varying depths and a box lid 220 connected to the box body 210, the depth of the box body 210 being used to adjust the capacity of the box 200. The box body 210 is vacuum formed in a first forming groove 20. The box lid 220 is vacuum formed in a second forming groove 50.

[0063] Specifically, the depth of the box 210 is a key factor in the capacity of the box 200. The depth of the box 210 can be precisely controlled by adjusting the height of the mold core 30. This adjustment mechanism allows manufacturers to produce boxes 200 with different capacities as needed without changing the entire mold.

[0064] The lid 220 is connected to the box body 210 and is used to close the opening of the box body 210. The design of the lid 220 can vary, including but not limited to flat lids, flip lids, and insert lids. During the molding process, the lid 220 is located in the second molding groove 50 and is connected to the box body 210 through a vacuum forming process.

[0065] Multiple boxes 200 include box bodies 210 of varying depths and box lids 220 connected to the box bodies 210. The depth of the box bodies 210 is achieved by adjusting the height of the mold core 30, thereby meeting the needs of products with different capacities. The box bodies 210 are thermoformed within a first forming groove 20, while the box lids 220 are thermoformed within a second forming groove 50.

[0066] A box 200 includes a box body 210 and a box lid 220 connected to the box body 210. In a plurality of boxes 200, the box body 210 of each box 200 has a different depth.

[0067] This design allows the same set of molds to produce boxes 200 of various capacities, greatly improving production efficiency and flexibility. At the same time, since the box body 210 and the lid 220 are formed in different molding grooves, their dimensional accuracy and fit can be ensured.

[0068] In one specific embodiment, the box 200 includes a box body 210 and a box cover 220 connected to the box body 210.

[0069] Specifically, each box 200 includes a box body 210 and a lid 220 connected to the box body 210. This design makes each box 200 an independent packaging unit, facilitating storage, transportation, and use.

[0070] Therefore, the multi-size blister mold 100 and box 200 provided above reduce the need to make multiple molds for products of different sizes by adjusting the depth of the first forming groove 20 through the mold core 30, thereby reducing mold costs and saving storage space.

[0071] The above description is merely an embodiment of this application. It should be noted that those skilled in the art can make improvements without departing from the inventive concept of this application, but these improvements all fall within the protection scope of this application.

Claims

1. A multi-size blister mold, characterized by, The application relates to a plastic suction mold, which comprises the following parts: a body, one end of which is provided with an operation table, and the other end of which is attached to a plastic plate; a first forming groove arranged on the body; a mold core, which is attached to the first forming groove and is arranged in the first forming groove, the height of the mold core being used for adjusting the depth of the first forming groove; a weight block, which is attached to the mold core and is used for fixing the mold core; wherein the mold core with different heights is arranged in the first forming groove, and the depth of the first forming groove is adjusted.

2. The multi-size blister mold of claim 1, wherein, The plastic suction mold comprises: a second forming groove, which is adjacent to and communicates with the first forming groove.

3. The multi-size blister mold of claim 2, wherein, A plurality of first forming grooves and a plurality of second forming grooves are arranged on the body, and one first forming groove is adjacent to and communicates with one second forming groove.

4. The multi-size blister mold of claim 2, wherein, The first forming grooves and the second forming grooves are alternately arranged along the width direction of the body. The first forming grooves and the second forming grooves are alternately arranged along the length direction of the body.

5. The multi-size blister mold of claim 1, wherein, One mold core is arranged in one first forming groove, and the height of each mold core is different.

6. The multi-size blister mold of claim 1, wherein, The mold core is provided with a connecting hole and a first exhaust hole, the connecting hole is bolted to the body, and the first exhaust hole is connected to a vacuum pipe.

7. The multi-size blister mold of claim 2, wherein, The second forming groove is provided with a second exhaust hole, and the second exhaust hole is connected to a vacuum pipe.

8. The multi-size blister mold of claim 1, wherein, The first forming groove is provided with a positioning part along the depth direction, a plurality of positioning parts are arranged side by side, the positioning part is attached to the mold core, and the surface of the mold core, which is attached to the first forming groove, is a wave structure.

9. A box, characterized in that The box is made of the multi-size plastic suction mold, and the box comprises a box body with different depths and a box cover connected to the box body, the depth of the box body being used for adjusting the capacity of the box. The box body is formed by suction in the first forming groove. The box cover is formed by suction in the second forming groove.

10. The cartridge of claim 9, wherein One box comprises a box body and a box cover connected to the box body.