A multi-material combined st3 structure

By adopting a multi-material composite structure, utilizing the thermal conductivity of beryllium copper 17510 and the wear resistance of tungsten steel, the problems of poor thermal conductivity and easy wear of the traditional ST3 nozzle tip are solved, achieving better thermal conductivity and extended service life.

CN224334907UActive Publication Date: 2026-06-09INCOE INT TRADING SHANGHAI CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INCOE INT TRADING SHANGHAI CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The traditional hot runner ST3 nozzle tip uses a single steel material design, which has problems such as poor heat conduction and easy wear of the tip structure, affecting its service life.

Method used

The ST3 adopts a multi-material composite structure, using beryllium copper 17510 to make the ST3 body structure and tungsten steel to make the ST3 tip structure, and connecting them by welding, taking advantage of the excellent thermal conductivity of beryllium copper and the wear resistance of tungsten steel.

Benefits of technology

It optimizes thermal conductivity, extends product lifespan, and improves wear resistance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224334907U_ABST
    Figure CN224334907U_ABST
Patent Text Reader

Abstract

This utility model discloses a multi-material composite ST3 structure, including an ST3 body structure made of metallic materials and an ST3 tip structure made of hard alloy material disposed at one end of the ST3 body structure. The ST3 body structure and the ST3 tip structure are connected by welding. The beneficial effects of this utility model are as follows: Compared with traditional ST3 structures, this utility model uses traditional beryllium copper 17510 to make the ST3 body structure, utilizing the excellent thermal conductivity of beryllium copper to optimize the thermal conductivity of the ST3. The tip structure is made of tungsten steel, which addresses the wear problem of traditional beryllium copper 17510 tip structures. This multi-material composite ST3 structure possesses both the excellent thermal conductivity of beryllium copper and the wear resistance of tungsten steel, thus improving the product's service life while optimizing the thermal conductivity of the ST3 structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hot runner system technology, and in particular to a multi-material combined ST3 structure. Background Technology

[0002] The traditional hot runner ST3 nozzle tip is designed and manufactured using a single steel material, which has the following defects: 1. Poor heat conduction effect; 2. The traditional ST3 nozzle tip uses beryllium copper 17510 steel, and the tip structure of the ST3 nozzle tip is very easy to wear, thus affecting its service life.

[0003] Therefore, through beneficial exploration and research, the applicant has found a solution to the above problems, and the technical solution to be introduced below is the result of this research. Utility Model Content

[0004] The technical problem this invention aims to solve is: to optimize the thermal conduction effect of traditional single-steel ST3TIP and address the issue of easy wear and tear on the tip structure that affects service life, a multi-material combined ST3 structure is provided to solve the above problems.

[0005] The technical problem to be solved by this utility model can be achieved by the following technical solution:

[0006] A multi-material composite ST3 structure is characterized by comprising an ST3 body structure made of metal and an ST3 tip structure made of hard alloy material disposed at one end of the ST3 body structure, wherein the ST3 body structure and the ST3 tip structure are connected by welding.

[0007] In a preferred embodiment of this utility model, the metal material is beryllium copper 17510.

[0008] In a preferred embodiment of this utility model, the cemented carbide material is tungsten steel.

[0009] Due to the adoption of the above technical solution, the beneficial effects of this utility model are as follows: Compared with the traditional ST3, this utility model uses traditional beryllium copper 17510 to make the ST3 body structure, utilizes the excellent thermal conductivity of beryllium copper to optimize the thermal conductivity of ST3, and configures tungsten steel to make the tip structure, thus optimizing the problem of easy wear of the traditional beryllium copper 17510 tip structure. The multi-material combined ST3 structure of this utility model has both the excellent thermal conductivity of beryllium copper and the wear resistance of tungsten steel. While optimizing the thermal conductivity of the ST3 structure, it also improves the service life of the product. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the ST3 tip structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the ST3 body structure of this utility model.

[0013] Figure 3 This is a schematic diagram of the overall structure of this utility model. Detailed Implementation

[0014] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.

[0015] See Figures 1 to 3 The illustrated multi-material composite ST3 structure includes an ST3 body structure 10 made of a metallic material and an ST3 tip structure 20 made of a hard alloy material, disposed at one end of the ST3 body structure 10. The ST3 body structure 10 and the ST3 tip structure 20 are connected by welding. In this embodiment, the metallic material is preferably beryllium copper 17510, and the hard alloy material is preferably tungsten carbide. Therefore, the ST3 body structure 10 is made of beryllium copper 17510, while the ST3 tip structure 20 is made of tungsten carbide.

[0016] Compared to the traditional ST3, this invention uses traditional beryllium copper 17510 to make the ST3 body structure, utilizing the excellent thermal conductivity of beryllium copper to optimize the thermal conductivity of the ST3. It also incorporates tungsten steel to make the tip structure, addressing the wear problem inherent in traditional beryllium copper 17510 tip structures. This multi-material combined ST3 structure combines the excellent thermal conductivity of beryllium copper with the wear resistance of tungsten steel, thus improving the product's service life while optimizing the thermal conductivity of the ST3 structure.

[0017] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-material combined ST3 structure, characterized by, It includes an ST3 body structure made of metal and an ST3 tip structure made of hard alloy material disposed at one end of the ST3 body structure. The ST3 body structure and the ST3 tip structure are connected by welding.

2. The multi-material composite ST3 structure according to claim 1, characterized in that, The metallic material is beryllium copper 17510.

3. The multi-material composite ST3 structure according to claim 1, characterized in that, The cemented carbide material is tungsten steel.