Stoma base plate forming die

By designing the stoma chassis forming mold with circular bumps and embossed structures, the problems of traditional mold design are solved, with low production efficiency and environmental protection, and the efficient production and aesthetic effect of complex stoma chassis are achieved to meet market demand.

CN223290130UActive Publication Date: 2025-09-02HUBEI HENDRY MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422276990.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-09-02
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The traditional oscillation chassis molding mold has a single design, backward production process, insufficient technological innovation capabilities, and prominent problems in environmental protection and sustainable development, making it difficult to meet the market's diversified and high-quality demand for complex oscillation chassis.

Method used

A stoma chassis forming mold including upper mold and lower mold is designed. An embossing structure is arranged in the middle of the lower mold. Embossing and forming are achieved through precise coordination, reducing processes, improving production efficiency and product aesthetics.

Benefits of technology

It achieves complex and diverse ostomy effects, improves the aesthetics and practicality of the product, improves production efficiency, meets the market's demand for high-quality ostomy chassis, and reduces environmental load.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of stoma base plate forming, and particularly relates to a stoma base plate forming die which is a forming die with a specific stoma shape and size and comprises an upper die and a lower die, a groove is formed in the middle of the upper die, a round protruding block is arranged in the middle of the lower die, and an embossing structure is arranged on the periphery of the round protruding block. According to the stoma base plate forming die, the design structure is more reasonable, complex and diversified stoma effects can be achieved, the attractiveness and practicability of the base plate are improved, and the high requirement of the market for the stoma base plate is met.
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Description

Technical Field

[0001] The utility model belongs to the technical field of stoma chassis molding, in particular to a stoma chassis molding die. Background Art

[0002] Traditional stoma base plate forming molds mostly adopt simple designs and cannot meet the market demand for complex stoma base plates. Therefore, a new type of forming mold is needed that can achieve diversified stoma effects.

[0003] In view of the problem that traditional stoma chassis forming molds cannot meet the market demand for complex stoma chassis, the existing technology mainly has the following technical problems:

[0004] 1. Single mold design

[0005] Traditional stoma tray molding molds often use a simple design and a relatively single mold structure, which cannot adapt to the diverse stoma tray market needs. This single design limits the complexity and functionality of stoma trays, limiting the product's competitiveness in the market.

[0006] 2. Outdated production technology

[0007] Many mold companies still use relatively backward production technology, resulting in low production efficiency and inconsistent product quality. Furthermore, these outdated production processes limit improvements in mold precision and durability, making it difficult to meet the high demands of the high-end market for stoma trays.

[0008] 3. Insufficient technological innovation capabilities

[0009] As a vital component of the manufacturing industry, the mold industry's technological innovation capabilities are directly related to product competitiveness and market share. However, existing technologies generally suffer from insufficient technological innovation capabilities. Many companies underinvest in R&D, resulting in long new product development cycles and high costs, making it difficult to meet market demand for rapid iteration of new products.

[0010] 4. The contradiction between supply and demand is prominent

[0011] Despite the increasing market demand for complex stoma trays, the overall level of the mold industry continues to lag behind internationally advanced levels, and mold output continues to fall short of market demand. This is particularly true for high-tech, mid-range and high-end molds, where the demand is even lower. This supply-demand imbalance has led to a shortage of high-quality, complex stoma trays in the market, hindering the development of related industries.

[0012] 5. Environmental protection and sustainable development issues

[0013] Environmental protection and sustainable development are also gaining increasing attention in mold manufacturing. Traditional mold manufacturing processes generate waste, pollutants, and other issues that impact the environment. With growing global environmental awareness, the mold industry needs to continuously explore green manufacturing technologies to reduce the environmental impact of production and achieve sustainable development. Utility Model Content

[0014] In view of the problems existing in the prior art, the utility model provides a stoma chassis forming die.

[0015] The utility model is realized in this way: the stoma chassis forming mold comprises an upper mold and a lower mold, a groove is arranged in the middle of the upper mold, a circular convex block is arranged in the middle of the lower mold, and an embossed structure is arranged around the circular convex block.

[0016] Furthermore, the groove provided in the upper mold corresponds to the size of the circular protrusion of the lower mold.

[0017] Furthermore, the circular protrusion of the lower mold corresponds to the size of the stoma base plate.

[0018] In combination with the above technical solutions and the technical problems solved, the advantages and positive effects of the technical solutions to be protected by the present utility model are as follows:

[0019] First, the utility model provides a stoma base plate forming mold, including an upper mold and a lower mold, and a circular protrusion and an embossing structure are fixed to the lower mold, which can achieve embossing and forming at the same time, reducing the production process of the stoma base plate.

[0020] The design structure of the utility model is more reasonable, can achieve complex and diverse stoma effects, improves the aesthetics and practicality of the chassis, and meets the market's high requirements for stoma chassis.

[0021] Second, the embossed surface structure of the embossed stoma tray provided by the present invention significantly improves and innovates upon existing issues such as unsatisfactory embossing effects, low production efficiency, and a monotonous product appearance. The following is a detailed description of the technical problems solved and the technological advancements achieved by the present invention:

[0022] 1) Solve the problem of unsatisfactory embossing effects: Traditional embossing processes often result in blurred and unclear embossing due to insufficient contact between the mold and the material. The present invention applies an adhesive layer to the surface of the stoma base plate and securely attaches the embossing mold to the forming mold, ensuring close contact between the mold and the material, resulting in a clear and beautiful embossing effect.

[0023] 2) Improved production efficiency: In existing technologies, the embossing process often requires multiple adjustments to the mold position, resulting in low production efficiency. This invention simplifies the production process by optimizing the fixing method of the embossing mold, reduces the number of mold adjustments, and thus significantly improves production efficiency.

[0024] 3) Enrich product appearance: Traditional stoma trays often have a monotonous appearance and lack innovation. By introducing embossing technology and designing diverse patterns on the embossing mold, the present invention makes the stoma tray's appearance more diverse and meets consumers' diverse demands for product appearance.

[0025] 4) Overall Technological Advancement: In summary, the present invention addresses existing issues such as suboptimal embossing, low production efficiency, and a monotonous product appearance through the innovative design of the embossed surface structure of the ostomy tray. These innovations collectively constitute a significant technological advancement, significantly improving the appearance, production efficiency, and market competitiveness of the ostomy tray. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 This is a structural diagram of a stoma chassis forming mold provided by an embodiment of the utility model;

[0028] Figure 2 This is a schematic diagram of the upper mold structure provided by an embodiment of the utility model;

[0029] Figure 3 This is a schematic diagram of the embossed surface of the embossed structure provided by an embodiment of the present utility model;

[0030] In the figure: 1. Upper mold; 2. Lower mold; 3. Groove; 4. Round bump; 5. Embossed structure. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0032] like Figure 1 As shown, the stoma base plate forming mold provided by the embodiment of the present invention includes an upper mold 1 and a lower mold 2, and a groove 3 is provided in the middle of the upper mold 1 ( Figure 2 ), a circular convex block 4 is provided in the middle of the lower mold 2, and an embossed structure 5 is provided around the circular convex block 4.

[0033] The groove 3 provided on the upper mold 1 corresponds to the size of the circular protrusion 4 of the lower mold 2.

[0034] The circular protrusion 4 of the lower mold 2 corresponds to the size of the stoma base plate.

[0035] Working principle: The raw materials are placed in the upper mold 1 and the lower mold 2, and after certain processing and pressing, a stoma base with a specific stoma shape and size is formed.

[0036] Detailed working principle of the stoma tray forming die.

[0037] 1) Upper mold 1:

[0038] A groove 3 is provided in the middle, the shape and size of the groove corresponding to the stoma bottom plate, and is used to accommodate raw materials and cooperate with the lower mold 2 for pressing.

[0039] 2) Lower mold 2:

[0040] A circular convex block 4 is provided in the middle, and the shape and size of the convex block correspond to the groove 3 .

[0041] An embossing structure 5 is provided around the circular protrusion 4 for forming an embossing pattern on the surface of the stoma base plate.

[0042] #Working steps:

[0043] 1) Prepare raw materials:

[0044] Select appropriate flexible polymer material or silicone material to ensure that the material quality meets production requirements.

[0045] 2) Place raw materials:

[0046] Spread the raw material flat on the circular bump 4 of the lower mold 2 so that it covers the entire bump surface, and ensure that the material is evenly distributed without wrinkles or gaps.

[0047] 3) Preparation for mold closing:

[0048] Align the upper mold 1 and the lower mold 2 so that the groove 3 of the upper mold 1 is exactly aligned with the circular protrusion 4 of the lower mold 2 to ensure that the groove and the protrusion can be accurately docked during the mold closing process.

[0049] 4)Mold closing and pressing:

[0050] Start the molding equipment, and move the upper mold 1 downward through the hydraulic system or mechanical system to close the mold with the lower mold 2. At this time, the groove 3 of the upper mold 1 presses the raw material against the circular protrusion 4 of the lower mold 2.

[0051] The matching accuracy of the circular projection 4 and the groove 3 ensures that the raw material is pressed into a chassis with a specific stoma shape and size. At the same time, the embossed structure 5 around the circular projection 4 imprints a pattern on the surface of the stoma chassis during the pressing process.

[0052] 5) Demolding and taking out the finished product:

[0053] After the pressing is completed, stop the equipment and carefully lift the upper mold 1 upward to separate it from the lower mold 2.

[0054] Take out the formed and embossed stoma base plate and check whether its size and surface pattern meet the design requirements.

[0055] 6) Post-processing (if necessary):

[0056] If an adhesive layer is used during the embossing process, a curing process is performed according to the characteristics of the adhesive material to ensure the stability and durability of the embossed pattern.

[0057] The stoma base plate forming mold provided in the embodiment of the utility model realizes the following functions through the precise matching of the upper mold 1 and the lower mold 2, combined with the design of the circular protrusion 4 and the embossed structure 5:

[0058] 1) Precision molding:

[0059] The groove 3 of the upper mold 1 corresponds to the circular protrusion 4 of the lower mold 2 in size, ensuring that the raw material can be accurately formed during the pressing process to form the shape and size of the stoma base that meets the design requirements.

[0060] 2) Embossing effect:

[0061] The embossed structure 5 arranged around the circular protrusion 4 of the lower mold 2 simultaneously forms an embossed pattern on the surface of the stoma base plate during the pressing process, thereby improving the aesthetics and functionality of the product.

[0062] 3) Efficient production:

[0063] The mold closing and pressing process is simple and efficient, suitable for large-scale production, and can meet the market demand for high-quality and diversified stoma baseplates.

[0064] Through this working principle, the production of complex embossed stoma chassis can be realized, thereby improving the added value and market competitiveness of the products.

[0065] Example 1: Stoma tray forming mold with floral pattern embossing

[0066] 1) Upper mold 1: Made of high-strength steel, a circular groove 3 with a diameter of 8 cm and a depth of 0.5 cm is set in the middle of the upper mold.

[0067] 2) Lower mold 2: Also made of high-strength steel, with a circular protrusion 4 of 8 cm in diameter and 0.5 cm in height in the middle, and fine floral embossed structures 5 carved around it.

[0068] 3) Raw materials: Medical grade silicone material, size 12cm x 12cm, thickness 0.2cm.

[0069] Steps:

[0070] 1) Place raw materials:

[0071] The raw material is placed flatly on the circular projection 4 of the lower mold 2 so as to cover the entire surface of the projection.

[0072] 2) Mold preparation:

[0073] Align the upper mold 1 and the lower mold 2 so that the groove 3 of the upper mold 1 is aligned with the circular protrusion 4 of the lower mold 2.

[0074] 3)Mold closing and pressing:

[0075] Start the hydraulic forming equipment, move the upper mold 1 downward, and close the mold with the lower mold 2.

[0076] Apply pressure up to 50 MPa for 30 seconds to ensure that the raw material is pressed into shape and an embossing of a floral pattern is formed on the surface.

[0077] 4) Demolding and removing the finished product:

[0078] After the pressing is completed, the equipment is stopped, the upper mold 1 is lifted, and the formed and embossed stoma base plate is carefully taken out.

[0079] 5) Post-processing:

[0080] Check the finished product to ensure the embossed pattern is clear and correct. If necessary, cure the finished product in an oven at 60°C for 10 minutes.

[0081] Through this process, a clear and delicate floral pattern is formed on the surface of the stoma base plate, which makes the product look beautiful and improves its market competitiveness.

[0082] Example 2: Stoma tray forming mold with geometric pattern embossing

[0083] 1) Upper mold 1: Made of cemented carbide material, a circular groove 3 with a diameter of 10 cm and a depth of 0.4 cm is set in the middle of the upper mold.

[0084] 2) Lower mold 2: Made of the same cemented carbide material, with a circular convex block 4 with a diameter of 10 cm and a convex height of 0.4 cm in the middle, and embossed structures 5 of various geometric shapes (such as triangles, squares, and circles) carved around it.

[0085] 3) Raw materials: Flexible polymer material with a size of 14cm x 14cm and a thickness of 0.25cm.

[0086] Steps:

[0087] 1) Place raw materials:

[0088] The raw material is placed flatly on the circular projection 4 of the lower mold 2 so as to cover the entire surface of the projection.

[0089] 2) Mold preparation:

[0090] Align the upper mold 1 and the lower mold 2 so that the groove 3 of the upper mold 1 is aligned with the circular protrusion 4 of the lower mold 2.

[0091] 3)Mold closing and pressing:

[0092] Start the mechanical molding equipment, move the upper mold 1 downward, and close the mold with the lower mold 2.

[0093] Apply pressure up to 40 MPa for 25 seconds to ensure that the raw material is pressed into shape and embossing of a geometric pattern is formed on the surface.

[0094] 4) Demolding and removing the finished product:

[0095] After the pressing is completed, the equipment is stopped, the upper mold 1 is lifted, and the formed and embossed stoma base plate is carefully taken out.

[0096] 5) Post-processing:

[0097] Check the finished product to ensure the embossed pattern is clear and correct. Allow the finished product to cure naturally at room temperature for 30 minutes.

[0098] Through this process, a neat geometric pattern is formed on the surface of the stoma base plate, which improves the product's visual effect and market competitiveness.

[0099] These two examples demonstrate the production of embossed stoma trays with different patterns using specific upper and lower molds. Through precise mold design and controlled pressing parameters, high-quality stoma trays with complex patterns can be produced to meet the diverse needs of the market.

[0100] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0101] The above is only a specific implementation method of the present invention, but the scope of protection of the present invention is not limited to this. Any modifications, equivalent substitutions and improvements made by any technician familiar with this technical field within the technical scope disclosed by the present invention and within the spirit and principles of the present invention should be covered by the scope of protection of the present invention.

Claims

1. A stoma base plate forming mold, characterized in that: The utility model comprises an upper mold and a lower mold. A groove is arranged in the middle of the upper mold, a circular convex block is arranged in the middle of the lower mold, and an embossed structure is arranged around the circular convex block.

2. The stoma base plate forming mold according to claim 1, characterized in that: The groove provided on the upper mold corresponds to the size of the circular protrusion of the lower mold.

3. The stoma base plate forming mold according to claim 1, characterized in that: The circular protrusion of the lower mold corresponds to the size of the stoma base plate.