Introduction to the production process of glass wool

4/17/20245 min read

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Introduction to the production process of glass wool

Introduction to the production process of glass wool

Glass wool is a porous material formed by the fibrosis of molten glass, which is widely used in fields such as construction, metallurgy, and chemical engineering due to its excellent insulation and sound absorption properties. Below, we will provide a detailed introduction to the production process of glass wool.

1、 Raw material selection and preparation

The main raw material for glass wool is molten glass, and high-quality silicate glass is usually chosen. Before production, it is necessary to crush, grind, and screen the raw materials to ensure uniform and fine particle size, in order to facilitate the subsequent fibrosis process.

2、 Melting and fibrosis

Put the prepared raw materials into a high-temperature furnace and melt them into liquid glass at high temperatures. During the melting process, strict control of temperature and time is required to ensure the uniformity and stability of the glass.

Subsequently, the liquid glass forms fibers through a specially designed nozzle, which is sprayed out at high speed. During the process of fibrosis, liquid glass is stretched into extremely fine fibers, which interweave with each other to form the basic structure of glass wool.

3、 Curing and Forming

Fibrotic glass wool needs to go through a curing process to give it a certain strength and stability. During the curing process, hot air or a hot air stove is usually used to heat the glass wool, allowing it to solidify quickly in a short period of time.

The cured glass wool needs to be further molded to meet the needs of different application scenarios. During the molding process, glass wool can be processed into the desired shape and size through mechanical compression, cutting, and other methods.

4、 Post processing and processing

The formed glass wool needs to undergo post-treatment to improve its insulation, sound absorption and other properties. Common post-treatment methods include heat treatment, chemical treatment, and surface treatment. These processing methods can improve the fiber structure of glass wool, increase its porosity and surface area, and thus enhance its performance.

In addition, to meet the needs of different application scenarios, further processing of glass wool can also be carried out. For example, it can be cut into fibers of different lengths or composite with other materials to improve its overall performance.

5、 Quality inspection and packaging

During the production process, strict quality testing is required on glass wool to ensure that its performance meets standard requirements. Common detection methods include density testing, thermal conductivity testing, sound absorption coefficient testing, etc. Only glass wool that has passed the inspection can enter the next stage.

Finally, package the qualified glass wool for transportation and storage purposes. During the packaging process, attention should be paid to moisture-proof, dust-proof, and shockproof measures to ensure that the glass wool is not damaged during transportation.

6、 Environmental Protection and Safety

During the production process of glass wool, attention should be paid to environmental and safety issues. Firstly, the waste gas and wastewater generated during the production process need to be treated before being discharged to reduce environmental pollution. Secondly, strict adherence to safety operating procedures is required during the production process to ensure the safety of production personnel.

In summary, the production process of glass wool includes the selection and preparation of raw materials, melting and fibrosis, curing and molding, post-treatment and processing, quality testing and packaging, as well as environmental protection and safety. By strictly controlling the quality and operating standards of each link, glass wool products with excellent performance and stable quality can be produced, providing high-quality insulation and sound-absorbing materials for fields such as construction, metallurgy, and chemical engineering.

Shenzhou Energy Saving Technology Group Co., Ltd. is an energy saving and environmental protection enterprise integrating research and development, manufacturing and service of thermal insulation and sound absorption and noise reduction materials. The Group has six subsidiaries and ten industrial parks, producing five main series of products of rubber foam, glass wool, ceramic wool, sound absorption and noise reduction materials, and rock wool. Its products are widely used in construction, central air conditioning, refrigerator refrigeration, petrochemical, Marine locomotive, aerospace, thermal power, sound-absorbing noise reduction, and other industries.

After more than 40 years of exploration and sharpening, Shenzhou Group has become a leading manufacturer in the heat insulation and energy saving industry . The group covers an area of 1.06 million square meters, including a construction area of 680,000 square meters. Euipped with internationally advanced production equipment and technology, Shenzhou’s annual production volume of rubber foam is 2.6 million m³, glass wool 230,000 tons, rock wool 120,000 tons, and ceramic wool 28,000 tons. While solving the employment issue of more than 2,000 people, Shenzhou also created considerable economic and social benefits.

FAQ

1. Are you a manufacturer or a trading company?

We are a manufacturer which has 40 years' history.

2.Is your company OEM or ODM?

We not only make products, we design them.

3.Where is your manufacturer? How to visit it?

Our company is located in Dacheng town, Langfang City, Hebei province, China.Operating glass wool, rubber foam, ceramic wool, rock wool, sound-absorbing panels and other products.You can take a plane to Beijing, then take the subway for 20 minutes to our company.

4.How we control and ensure product quality?

We have a professional technical team and R&D center and have obtained many international certifications.

5.Can I customize the product?

Certainly! We are more than willing to accommodate customer requests. If you have any further inquiries, please feel free to reach out to us.

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