Zhejiang Guoming Rubber Technology Co., Ltd. primarily manufactures rubber and plastic seals and automotive rubber and plastic products, including Automotive Connector Protector Rubber Shells. Its core focus is on sealing and protection solutions for industrial and automotive applications, while household anti-electric shock/waterproof products are mainly offered on a customized basis.
Automotive Connector Protector Rubber Shell. Made from selected rubber materials such as silicone rubber, EPDM, and nitrile rubber, it possesses characteristics such as resistance to high and low temperatures, aging resistance, oil resistance, and chemical corrosion resistance, making it suitable for harsh environments such as automotive engine compartments. The rubber is manufactured using raw materials from listed companies, employing compounding/specialty rubber, and produced through processes such as compression molding and solid injection molding, resulting in high dimensional accuracy and stable performance.
Product Parameter (Specification)
Product Name
Automotive Connector Protector Rubber Shell
Material
VMQ
Color
black
Hardness
40±10
Performance Requirements
Tensile strength>3Mpa, elongation at break>200%, tear strength>8Mpa
Zhejiang Guoming Rubber Technology Co., Ltd.'s Automotive Connector Protector Rubber Shell achieves high reliability through "end-to-end quality control" and a triple guarantee of materials, processes, and testing. The automotive version is designed to meet stringent operating conditions, while the household version complies with national safety standards. Guoming Rubber utilizes sophisticated processes such as compression molding and solid injection molding, achieving dimensional accuracy within ±0.05. The household version features precision injection molding and edge polishing to ensure a perfect fit during installation. The industrial version is certified to the automotive industry's TL9000 standard, and the household version has passed national standards GB 2099.7-2024 and GB 1002-2024 testing, meeting the new national standards for insulation and protection requirements.
Production SOP:
1. Incoming Material Inspection and Warehousing: Verify that the supplier's submitted reports meet product specifications, and conduct sample testing of materials to ensure they meet specifications. Inspect packaging for damage; the packaging must display relevant information such as material name, specifications, model number, and batch number.
2. Rubber Compounding: Verify work order information, receiving and dispatch cards, and check that the color and quantity are consistent.
3. Vulcanization and Molding: After confirming product material information, mold information, and equipment information, use a flat vulcanizing machine. The first product sample requires sealing and dimensional inspection; conduct random visual inspections of products during production.
4. Trimming: Use a pick tool according to the trimming operation instructions to remove excess material.
5. Secondary Vulcanization: Use a baking oven for secondary vulcanization of the product.
6. Full Inspection: Inspect the product's appearance and remove defective products.
7. Packaging and Shipping
8. Plastic Part Cleaning: The core purpose of cleaning is to remove oil stains, mold release agents, dust, debris, and other impurities from the surface of plastic parts, providing a clean surface for subsequent gluing and assembly processes, and ensuring bonding and sealing performance.
9. Plastic Part Baking: The core purpose is to thoroughly remove residual moisture and cleaning agent solvents from the surface and interior of plastic parts. It can also improve the dimensional stability of some plastics, providing a dry and clean substrate for subsequent gluing, bonding, and assembly processes, ensuring the final performance of the product.
10. Plastic Part Gluing: The core purpose is to strengthen the sealing performance of plastic parts and improve bonding strength, adapting to applications requiring waterproofing, dustproofing, and leak prevention.
Hot Tags: Automotive Connector Protector Rubber Shell
For inquiries about Automotive Connector Seals, Overmolded Plastic and Rubber Seals or price list, please leave your email to us and we will be in touch within 24 hours.
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