Stainless steel model for condom production

By using stainless steel condom production molds and incorporating a surface concave texture design, the problem of poor thermal conductivity of glass molds was solved, achieving energy saving, consumption reduction, and improved product quality.

CN223573605UActive Publication Date: 2025-11-21TAIZHOU ZHENHAO TECH CO LTD
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Patent Information

Application Number
CN202423262182.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-11-21
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

Existing condom production models use glass materials, which have poor thermal conductivity, leading to increased energy consumption and making it difficult to meet the requirements of energy-saving and green manufacturing.

Method used

The model body is made of stainless steel with a concave texture design on the surface, including alternating large and small concave dots and a curved transition, which improves thermal conductivity and provides high strength and durability.

Benefits of technology

It improves thermal conductivity, reduces production energy consumption, enhances the quality and effectiveness of condoms, and also possesses corrosion resistance and oxidation resistance properties, which aligns with the development trend of energy-saving and green manufacturing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stainless steel model for condom production, which comprises a model body made of stainless steel, the model body is hollow, one end of the model body is arranged in a penetrating manner to form an inserting part, and the surface of the model body is provided with concave textures. The model body is made of stainless steel metal materials to produce the condoms, the stainless steel metal materials have the advantages of being high in strength, resistant to deformation, fast in heat conduction, resistant to shock and the like, the heat conduction efficiency in the production process is effectively improved, then energy consumption can be reduced in the production link, the good energy-saving purpose is achieved, and the condom model better conforms to the current development trend of energy saving and green manufacturing.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of condom production, especially a stainless steel model for condom production. BACKGROUND

[0002] The condom model is an important production tool in the condom production process. The condom is made of latex, water-based polyurethane and other materials. After mold washing, the model is immersed in a latex tank filled with liquid latex for infiltration, soaked again after high-temperature baking, dried, and the step is repeated 3 times. Then, the mold is removed, and the production of the condom is completed after detection.

[0003] Currently, the condom production model generally uses a glass model. The glass model has poor heat conduction performance, which increases the energy consumption required for the entire production. In the current energy-saving and green manufacturing background, energy saving is an important demand and development trend for future enterprise development. UTILITY MODEL CONTENT

[0004] In order to further improve the heat conduction performance and reduce energy consumption, the present application provides a stainless steel model for condom production.

[0005] The present application provides a stainless steel model for condom production, which adopts the following technical scheme:

[0006] A stainless steel model for condom production, comprising a model body made of stainless steel, the model body is hollow inside, one end of the model body is formed into a plug-in part, and the surface of the model body has a concave texture.

[0007] Optionally, the concave texture includes concave points, and the concave points are uniformly distributed on the surface of the model body.

[0008] Optionally, the concave points include large concave points and small concave points, and the large concave points and small concave points are alternately distributed.

[0009] Optionally, the depth of the large concave points is greater than or equal to 0.5mm, and the depth of the small concave points is less than or equal to 0.3mm.

[0010] Optionally, the wall thickness of the model body is 0.6-1.2mm.

[0011] Optionally, the edge of the concave point is connected to the surface of the model body with an arc transition, and the R of the arc surface is greater than or equal to 0.2mm.

[0012] Optionally, the model body includes a seminal vesicle part at the front end and a tube part at the rear end, and the concave texture is arranged on the outer wall of the tube part close to the seminal vesicle part.

[0013] Optionally, the end of the tube part away from the seminal vesicle part has an outwardly expanded base, and the horizontal cross-sectional area of the base is greater than that of the tube part.

[0014] In summary, the present application includes at least one of the following beneficial technical effects:

[0015] 1. Abandon the traditional ceramic model, use stainless steel metal material as the model body to produce condoms, stainless steel metal material has high strength, anti-deformation, fast heat conduction, shock resistance and other advantages, good temperature uniformity, small temperature gradient, effectively improve the heat conduction efficiency during production, thereby can reduce energy consumption in the production link, achieve the purpose of good energy saving, more in line with the development trend of energy saving and green manufacturing;

[0016] 2. Forming concave texture on the model body of stainless steel is easier than ceramic model, and the uniformity of the formed concave texture is more guaranteed, improving the quality of the subsequent production of condoms;

[0017] 3. The model body of stainless steel has corrosion resistance, cold and hot impact resistance, corrosion resistance, oxidation resistance and other characteristics, and has better durability;

[0018] 4. The concave texture adopts the mode of alternating uniform distribution of large concave points and small concave points, so that the subsequently produced condoms have better use effect;

[0019] 5. The edge of the concave point adopts arc surface transition, which effectively prevents the formation of stress points in this area of the condom product during the burst capacity test, so that the product does not meet the standard and explodes. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the overall structure diagram of example 1.

[0021] Figure 2 is the horizontal cross-sectional view of example 1.

[0022] Figure 3 is Figure 2 is an enlarged view of A in FIG.

[0023] Figure 4 is the plan view of the tube part after being unfolded in example 2.

[0024] Figure 5 is the connection structure diagram of the seminal vesicle part and the tube part in example 3.

[0025] BRIEF DESCRIPTION OF DRAWINGS

[0026] 1. Model body; 2. Seminal vesicle part; 3. Tube part; 4. Concave point; 5. Arc surface; 6. Base; 7. Large concave point; 8. Small concave point; 9. Threaded section; 10. Support rod; 11. Vertical rod; 12. Inner support rod. DETAILED DESCRIPTION

[0027] The application will be further described below in conjunction with the accompanying drawings. Figures 1-5 The application will be further described below in conjunction with the accompanying drawings.

[0028] A stainless steel model for condom production, as shown in Figure 1 and Figure 2 , comprises a model body 1 made of stainless steel, which is hollow inside and has a bottom end penetratingly arranged, thereby forming a plug-in interface at the bottom of the model body 1. In actual use, the model body 1 can be installed on the production line through the bottom plug-in, facilitating the installation and use of the model body 1.

[0029] The stainless steel metal material has the advantages of high strength, deformation resistance, fast heat conduction, shock resistance, good temperature uniformity, small temperature gradient, and effective improvement of heat conduction efficiency during production, thereby reducing energy consumption in the production link and achieving good energy-saving purposes, which is more in line with the current energy-saving and green manufacturing development trend.

[0030] As shown in Figure 1 and Figure 2 , the model body 1 comprises a top seminal vesicle part 2 and a bottom tube part 3, and the tube part 3 and the seminal vesicle part 2 can be fixed by welding. In this way, the two can be processed and produced separately in actual production, reducing the production difficulty of the model body 1. The inner concave texture is distributed on the outer wall of the end of the tube part 3 close to the seminal vesicle part 2, and the concave texture is uniformly distributed on the outer wall of the tube part 3. The concave texture can be concave points 4 or dragon patterns or rhombus patterns or cloud patterns, etc. The concave texture can be selected and designed according to actual use needs. In the embodiment, the concave texture is the concave point 4, the depth of the concave point 4 is 0.05-1mm, and the width of the texture is 0.5-10mm.

[0031] The design of the concave texture makes the condom produced by the subsequent model body 1 have convex points on the surface, so that more obvious friction stimulation can be felt in the use process, enhancing the sensitivity of contact, and also preventing the spread of diseases to a certain extent.

[0032] As shown in Figure 1 , the wall thickness of the model body 1 in the embodiment is 0.6-1.2mm, which makes the overall wall thickness of the model body 1 thinner, saves production materials, and is more conducive to the rapid transfer of heat and improves the heat conduction performance.

[0033] As shown in Figure 2 and Figure 3As shown, the inner wall of the concave point 4 in this embodiment is a smooth arc surface. This design prevents the mold from forming pinholes on the product during the glue dipping process, and prevents the product from not demolding and the model texture from sticking to the glue particles. In addition, the connection between the edge of the concave point 4 and the outer wall of the model body 1 is an arc surface 5 with a radius R greater than or equal to 0.2 mm. This design prevents the condom product from forming stress points in this area during the burst capacity test, which does not meet the standard and explodes.

[0034] As shown in Figure 1 , the bottom end of the tube part 3 away from the seminal vesicle part 2 has an outwardly expanded base 6, and the horizontal cross-sectional area of the base 6 is greater than that of the tube part 3. This can improve the structural strength of the bottom of the model body 1, and also improve the stability of the placement and installation of the model body 1.

[0035] Embodiment 2

[0036] A stainless steel model for condom production, as shown in Figure 3 , is a plan view of the tube part 3 after the model body 1 is expanded. The main difference between this embodiment and embodiment 1 is the structure of the concave texture. In this embodiment, the concave texture includes large concave points 7 and small concave points 8, and the large concave points 7 and small concave points 8 are alternately and uniformly distributed. The depth of the large concave points 7 is greater than or equal to 0.5 mm, and the depth of the small concave points 8 is less than or equal to 0.3 mm. The combination of large and small concave points 7 and 8 can form convex points of different sizes on the surface of the condom, thereby achieving better use experience and effect. In addition, the concave texture in this embodiment is not completely continuous and uniformly distributed in the circumferential direction, and has a blank area in the middle, which facilitates the welding of the pipe joint during production.

[0037] Embodiment 3

[0038] A stainless steel model for condom production, as shown in Figure 4 , the main difference between this embodiment and embodiment 1 is that the seminal vesicle part 2 and the tube part 3 are detachably connected. In this embodiment, the bottom end of the seminal vesicle part 2 has a threaded section 9 and is threadedly connected to the tube part 3 by means of the threaded section 9. This realizes the detachable connection of the seminal vesicle part 2 and the tube part 3. On the one hand, they can be independently produced and processed to reduce difficulty, and on the other hand, they can be independently replaced and repaired to reduce unnecessary waste.

[0039] As shown in Figure 4As shown, the seminal vesicle part 2 is also hollow inside, and the bottom of the seminal vesicle part 2 is provided with a support rod 10 for radially supporting it, the center of the support rod 10 is fixedly provided with a vertical rod 11, the bottom end of the vertical rod 11 has a radially extending inner support rod 12, the inner support rod 12 abuts against the area of the pipe part 3 without concave texture, so that after the connection of the seminal vesicle part 2 and the pipe part 3 is completed, the different areas of the model body 1 can be effectively supported by the support rod 10 and the inner support rod 12 respectively, thereby improving the overall structural strength and radial bearing capacity of the model body 1, and the area supported by the inner support rod 12 has no concave texture and will not affect the structure of the concave texture, ensuring that the concave texture can be well and effectively formed and used, in other embodiments, the inner support rod 12 abuts against the top wall of the support seat for inserting the model body 1 on the production line, so that the inner support rod 12 can also position the vertical installation height of the model body 1, ensuring the consistency of the installation height of each model body 1.

[0040] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A stainless steel former for use in the manufacture of a condom, characterised in that: The model body (1) is made of stainless steel, hollow inside, with a plug-in part at one end, and has concave textures on the surface.

2. A stainless steel mold for the production of a condom according to claim 1, characterized in that: The concave textures include concave points (4) which are evenly distributed on the surface of the model body (1).

3. A stainless steel mold for the production of a condom according to claim 2, characterized in that: The concave points (4) include large concave points (7) and small concave points (8) which are alternately distributed.

4. A stainless steel mold for producing a condom according to claim 3, wherein: The depth of the large concave points (7) is greater than or equal to 0.5 mm, and the depth of the small concave points (8) is less than or equal to 0.3 mm.

5. A stainless steel mold for producing a condom according to claim 1, wherein: The wall thickness of the model body (1) is 0.6-1.2 mm.

6. A stainless steel mold for producing a condom according to claim 2, wherein: The edge of the concave points (4) is connected to the surface of the model body (1) through a transition arc (5) with an R greater than or equal to 0.2 mm.

7. A stainless steel mold for producing a condom according to claim 1, wherein: The model body (1) includes a seminal vesicle part (2) at the front end and a tube part (3) at the rear end, and the concave textures are arranged on the outer wall of the tube part (3) near the seminal vesicle part (2).

8. A stainless steel mold for condom production according to claim 7, characterized in that: The end of the tube part (3) away from the seminal vesicle part (2) has an outwardly expanded base (6) with a horizontal cross-sectional area greater than that of the tube part (3).