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hot water bottle factory
Hot Water Bottle Factory


BS1970 medical rubber hot water bottle

BS1970 medical rubber hot water bottle

Medical rubber hot water bottle  is a common pain relief tool and one of the effective ways for many people to keep warm in cold weather. It is made of rubber as the main material and releases heat energy after being filled with hot water, providing people with a comfortable and secure experience.

Excellent thermal insulation effect: Rubber hot water bottles can quickly transfer heat, effectively relieve muscle soreness, joint pain and other discomforts, and improve the patient’s comfort. When the cold winter comes, rubber hot water bottles have become one of many people’s closest partners. This simple and ancient tool has become an indispensable daily necessities for many families due to its excellent warming effect.

First, the rubber hot water bag is filled with hot water and sealed, storing the thermal energy of the water in the bag, making it a portable heat source. When people feel cold, they put a hot water bottle under the quilt or against their body, which instantly brings warmth and comfort. This natural way of keeping warm not only relieves physical discomfort, but also makes people feel warm.
Secondly, rubber hot water bottles are excellent at relieving pain and muscle tension. Place a hot water bottle on the painful area, and the warm heat can promote blood circulation, relax tense muscles, and relieve pain and discomfort. This is especially effective during menstrual pain, muscle pain, and recovery from some minor injuries.
In addition, rubber hot water bottles are also a green and environmentally friendly choice. Compared with disposable heat patches or electric blankets, it can be used repeatedly, reducing the burden on the environment. At the same time, the hot water bottle does not require electricity and will not produce electromagnetic radiation, ensuring safety during use.

Safe and reliable : Made of high-quality medical rubber material, resistant to high temperatures, pressure, and not easy to break, ensuring safety during use.
Rubber hot water bottles are a common tool for keeping warm. They are loved by many people for their simple and effective warmth-keeping functions. However, the correct and reasonable use of rubber hot water bottles is essential to ensure safety and reliability. The following will introduce the safe use of rubber hot water bottles from three aspects: material selection, usage and daily maintenance.

1. Material selection: When purchasing a rubber hot water bottle, you should choose high-quality rubber material to ensure that it meets hygienic standards. Avoid buying cheap or low-quality products to avoid accidents such as leakage or burns.
2. How to use: Fill the hot water bottle with hot water. When using the hot water bottle, you should use warm rather than boiling water to avoid scalding the skin. Leave a certain amount of space when filling to avoid excessive pressure caused by excessive moisture, which may lead to cracking or leakage. To prevent water leakage, check the hot water bottle for signs of leakage during use. If leakage is found, replace it in time. Avoid long-term direct contact with the skin. When using, it is best to wrap the hot water bottle with a layer of clean cloth to avoid direct contact with the skin and prevent burns. Regular Inspections Check the appearance of your hot water bottle regularly to make sure there are no signs of damage or age.
3. Routine maintenance
Storage When not in use, place the hot water bottle in a dry and ventilated place, away from direct sunlight or near heat sources. Avoid squeezing Avoid placing heavy objects on the hot water bottle to avoid rupture. Avoid exposure to high temperatures. Avoid placing the hot water bottle in high temperatures to avoid damaging the rubber material.
In general, the correct use and maintenance of rubber hot water bottles is the key to ensuring their safety and reliability. Choosing high-quality materials, using filling hot water correctly, regular inspections and routine maintenance are all important steps to ensure the safe use of rubber hot water bottles. Hope these tips are helpful!

Simple and easy to use: Just heat hot water and fill it into the hot water bottle and it is ready to use. No complicated operations required, suitable for people of all ages.
Economical and affordable: Compared with disposable hot compress products, rubber hot water bottles have a longer service life and can be used repeatedly, saving resource costs.

The heat is difficult to control: Once hot water is poured into it, the temperature of the hot water bottle is difficult to adjust, and it is easy to overheat or overcool, which may cause burns to the skin.
Rubber hot water bottles are a traditional thermal appliance. Although they are excellent in some aspects, they also have some shortcomings that deserve our consideration.
First, rubber hot water bottles have heat loss issues. Over time, hot water bottles will gradually lose heat, resulting in a reduction in insulation effect. Users need to constantly add hot water to keep warm, which increases the cost and trouble of use to a certain extent.
Secondly, the safety of rubber hot water bottles is also a potential issue. If used improperly, such as overheating the water or aging and damage of the hot water bottle, it may cause burns or water leakage accidents. This is a serious safety hazard, especially for children and the elderly.
In addition, rubber hot water bottles are also difficult to maintain. Long-term use can easily cause the rubber material to age and even leak, which requires timely replacement or repair, increasing the user’s maintenance burden.
Finally, rubber hot water bottles also lack portability and flexibility in some aspects. Compared with some modern electric blankets or heating pads, rubber hot water bottles cannot provide continuous heating effect and need to add hot water from time to time, which may not be convenient in some special occasions or needs.

In general, rubber hot water bottles are a traditional and practical heating appliance, but they also have some obvious shortcomings, such as heat loss, safety hazards, difficulty in maintenance, and poor portability. Users should carefully consider when choosing to use them. And make choices based on actual needs.
Potential risks during use: If the rubber material of the hot water bottle is aged or worn, it may cause the hot water bottle to rupture, causing burns or water leakage.
Not suitable for specific diseases: For some specific diseases or symptoms, such as diabetes, sensory impairment, etc., the use of hot water bottles requires caution and is best done under the advice of a doctor.

Production Process:

Raw material preparation: The first step in producing rubber hot water bottles is to prepare high-quality medical rubber materials to ensure that they have high temperature resistance and pressure resistance.
A rubber hot water bottle is a practical tool often used to keep warm and relieve body pain. Its main raw materials include rubber, plastic and plastic.

Rubber is one of the main raw materials for making hot water bottles. Usually  natural rubber  or synthetic rubber is used. Natural rubber comes from the latex of rubber trees, which is rich in rubber particles and moisture. When making a hot water bottle, the rubber is processed and heated to create a material that is elastic and heat-resistant.

Plastic is often used for the outer shell of hot water bottles. This is because plastic has good formability and heat resistance, making it an ideal outer protective layer. Medical-grade plastics are generally chosen to ensure product safety and durability.

Plastic parts and valves:
Hot water bottles also include some plastic parts, such as valves and connectors. These parts are usually made of high-temperature-resistant plastic to ensure they don’t deform or crack during the heating process.

other materials:
Some hot water bottles may also include a  fabric cover  or shell for extra protection and comfort. These covers are usually made of soft, hard-wearing material such as cotton or fleece.
In general, the raw materials of rubber hot water bottles are mainly composed of rubber, plastic and plastic. After reasonable design and processing, these materials make the hot water bottle have thermal insulation performance and durability, and can provide people with a comfortable hot compress experience.
Mold making: Make molds of corresponding shapes according to design requirements. The quality of the mold is directly related to the molding effect of the final product.
Rubber hot water bottles are items commonly used to keep warm, and their production is inseparable from precise production molds. The following will introduce the key processes and production processes of rubber hot water bottle production molds.

1. Material selection
The key to making rubber hot water bottle production molds is to use high-quality materials. Usually, high-strength alloy steel or engineering plastics are used in the production of molds. These materials have excellent wear resistance and pressure resistance, ensuring that the mold maintains a stable shape during long-term use.
2. Design and Drawing
Before mold making, detailed design and drawing work first needs to be done. The designer will use CAD (computer-aided design) software to draw a precise mold structure drawing based on the size and shape requirements of the product, including the size and shape of every detail.
3. CNC machining
The next step in making the mold is to process it using a CNC (CNC machine tool). CNC technology can achieve high-precision cutting and forming, ensuring the accuracy and stability of the mold. Through CNC processing, every part of the mold can be guaranteed to be completely consistent with the design drawing.
4. Precision grinding
The surface quality of the mold is crucial to the molding effect of the product, so precision grinding is required. The grinding process can make the surface of the mold smooth and uniform, ensuring the surface finish and dimensional accuracy of the product.
5. Heat treatment
In order to improve the hardness and wear resistance of the mold, heat treatment is also required. This step can make the mold surface harder and extend its service life.
6. Assembly and debugging
After each part of the mold goes through the above process, it needs to be assembled and debugged. Through strict assembly procedures and meticulous debugging, all functions of the mold are ensured to be intact.
Rubber injection molding: The prepared rubber material is heated to a plastic state, and then poured into the mold through the injection molding process to form it. Rubber hot water bottles are a practical tool often used to keep warm and relieve physical discomfort. Its production process has gone through multiple stages, of which rubber injection molding technology is a key part.

1. Material preparation:
The first step in making a rubber hot water bottle is to prepare the raw materials. High-quality natural or synthetic rubber is usually used as the main raw material. This rubber has good flexibility and heat resistance and can withstand the temperature changes of the hot water bottle.
2. Design and mold making:
During the injection molding process, a mold for a rubber hot water bottle needs to be designed first. The mold is usually made of heat-resistant metal, and its design needs to take into account the shape, size and details of the hot water bottle.
3. Rubber injection molding process:
Once the mold is ready, rubber injection molding can begin. The process includes the following steps:
a. Heating and melting rubber: Put the rubber particles into the heating cylinder of the injection molding machine and melt them into a flowing state through high temperature.
b. Mold filling: The melted rubber is injected into the mold to fill the cavity of the mold to ensure the complete shape of the product.
c. Cooling and solidification: The injection molding machine cools the mold so that the rubber solidifies quickly and maintains the desired shape.
d. Mold taking: Once the rubber is completely cured, the mold will be opened and the finished product taken out.
4. Follow-up processing:
The finished product after taking the mold may require some subsequent processing, such as edge trimming, product quality inspection, etc. At the same time, textures or patterns can also be added to the surface of the hot water bottle to increase comfort and aesthetics.
5. Inspection and packaging:
To ensure product quality, each rubber hot water bottle will undergo strict inspection. After passing the test, the product is packaged into its final salable state.
Through a carefully designed rubber injection molding process, the hot water bottle produced not only has good thermal insulation performance, but also has comfort and durability, providing people with an effective thermal insulation solution. At the same time, environmental protection principles are also paid attention to during the production process to ensure a balance between product quality and sustainable development.
Post-forming treatment: The hot water bottle needs to be trimmed after forming to remove excess rubber material to ensure a smooth and beautiful appearance.
The rubber hot water bottle is a medical device commonly used to keep warm and relieve pain, and its post-forming treatment process is crucial. The following is a basic post-forming processing process for rubber hot water bottles:

1. Cooling and solidification
The formed rubber hot water bottle needs to be placed in specific cooling equipment for rapid cooling and solidification. This step ensures the stability and strength of the product’s shape.
2. Inspection and Repair
After cooling and solidifying, hot water bottles require strict quality inspection. Inspectors will carefully examine the appearance of the product to ensure there are no obvious defects or blemishes. If problems are found, they will be repaired or eliminated.
3. Cleaning and Disinfection
The product needs to be thoroughly cleaned and disinfected before moving to the next stage. This step is very critical, because the hot water bottle is a product that comes into contact with the human body, and hygiene and safety are of utmost importance.
4. Fill with hot water
After cleaning, the hot water bottle will be filled with hot water. This step requires an experienced operator to ensure the correct amount of hot water is filled while avoiding any leaks.
5. Sealing
Once filled with the right amount of hot water, the hot water bottle needs to be tightly sealed. This often involves efficient sealing techniques to ensure that leaks do not occur during normal use.
6. Quality inspection
The finished hot water bottles need to undergo quality inspection again. This includes checking the sealing performance, appearance and whether the filling amount meets the standards.
7. Packaging
Finally, through a professional packaging process, the finished hot water bottle is packaged in an appropriate form to protect it from damage during transportation and storage.

Quality inspection: Strict quality inspection of finished products, including checking for defects, leaks and other problems, to ensure that the products meet medical standards.
Packaging and packaging inspection: When qualified products are packaged, medical-grade packaging materials are usually selected, and then final packaging inspection is performed to ensure that the products are delivered to users safely and completely.

As a professional hot water bottle factory with a history of 28 years, we can provide customers with full-process services such as design, proofing, customized packaging, fast logistics, etc. If you are new to the hot water bottle industry or you have been in this industry for many years but have not had any contact or cooperation with us. You are welcome to contact us boldly, we are happy and welcome to work together, and we will  provide free samples  to you to check the quality.