Category: Manufacturing

Tablet press dies supplier today: The mask making machine is used to manufacture various masks with certain filtering performance by hot pressing, folding and forming, ultrasonic welding, waste cutting, ear belt and nose beam welding and other processes of multi-layer non-woven fabrics. The mask production equipment is not a single machine, but requires the cooperation of multiple machines to complete various processes. The popular mask equipment in the market include: cup type mask machine, non-woven flat mask machine, N95 mask machine, 3m9001/9002 folding mask machine, duck mouth type mask machine, three-dimensional dust-proof mask machine, etc. Read even more information on tablet press dies.

Clean room (aseptic room) daily management: establish a safety and health duty system, once found ventilation system, walls, ceilings, floors, doors, windows and public media systems and other facilities have damage, to report in time and take appropriate repair measures, and keep records in a timely manner. Clean rooms, also known as sterile environments or hygienic facilities, are critical components in industries such as pharmaceuticals, electronics, and microelectronics. These controlled environments ensure that the products being manufactured are free from contaminants, pollutants, and other unwanted substances that could compromise their quality or safety. To maintain the highest standards of cleanliness and hygiene in these environments, organizations often adhere to specific international standards known as the ISO (International Organization for Standardization) code. In this blog post, we will explore what the ISO code for clean rooms is and how it can be used to evaluate and improve a facility’s cleanliness.

The filling speed of the capsule filling machine is fast, and the size difference of the capsule filling machine is small. It integrates the powder capsule shell finishing, capsule cap finishing and capsule package, which is compact and convenient. In addition, the capsule filling machine has many advantages, such as fast arrangement speed, high efficiency, simple operation, convenient maintenance and low power consumption. It is the preferred capsule filling (filling) machine for pharmaceutical factories, health product factories, hospital preparation rooms, etc

In summary, maintaining the right humidity level in clean rooms is vital for ensuring their effectiveness and longevity. By understanding the normal humidity range for clean rooms (between 40% and 60% RH) and implementing proper cleanroom humidity control techniques such as using a dehumidifier, hygrometer, proper ventilation, and controlling water sources, professionals can help create a controlled environment that promotes optimal performance and safety.

The plane and space design of the clean laboratory will arrange the clean experimental area and personnel purification, equipment and material purification and other auxiliary rooms in different areas. At the same time, the comprehensive coordination effects of various technical facilities, such as experimental operation, process equipment installation and maintenance, air distribution type, pipeline layout and purified air conditioning system, are considered.

The detection of air volume and wind speed must be carried out first, and all effects of purified air conditioning must be obtained under the designed air volume and wind speed. Before air volume detection, it is necessary to check whether the fan operates normally, whether all components in the system are installed correctly and whether there are obstacles (such as whether the filter is blocked or blocked). All valves should be fixed at a certain opening position, and the size of the measured air outlet and air duct must be measured. For the turbulent flow clean room, the air supply volume shall be determined by the air outlet method or air duct method. See Item 6, 7 and 8 respectively. For the air outlet without filter, the method in Appendix I of the current national standard code for construction and acceptance of ventilation and air conditioning engineering (gbj243) can be implemented.

Best rated pill stamp press manufacturer and supplier: Today (Suzhou Pharma Machinery Co., Ltd.) will introduce to you, clean room airflow and influencing factors. There are many factors affecting the airflow in the clean room, such as process equipment, personnel, clean room assembly materials, lighting fixtures, etc. At the same time, the distribution point of airflow above the production equipment should also be considered.

Clean shed, also known as clean work shed (dust-free shed, purification shed, operating table, etc.), is a small space surrounded by anti-static mesh curtains or plexiglass in the clean room, and HEPA and FFU air supply units are used above. It is composed of a space with a higher purification level than the clean room, and the clean room can be equipped with purification equipment such as air shower room and transfer window.

A clean room is defined as a room with air filtration, distribution, optimization, construction materials and devices, where specific regular operating procedures are used to control airborne particulate concentrations to achieve an appropriate level of particulate cleanliness. A clean room refers to the removal of particulates, harmful air, bacteria and other pollutants in the air within a certain space, and the indoor temperature, cleanliness, indoor pressure, airflow speed and airflow distribution, noise vibration and lighting, static electricity. A specially designed room that is controlled within a certain demand range. See more information on https://www.sz-pharma.com/.

High quality industrial candy making equipment wholesale manufacturer: The candy packaging machine is a kind of high-speed automation, one machine with multiple functions, and it can quickly pack candy in batches. The automatic candy packing machine is generally simple to operate, easy to clean, easy to maintain, precise positioning, high speed, and stability, and it is easy to change products of different specifications. Using an automatic candy packaging machine can effectively reduce production costs and improve production efficiency. Discover more information at confectionery production equipment.

Toffee, also a Western-style candy, is also a collective name for a type of sugar. It is a hard and chewy candy made of brown sugar or molasses and cream. Toffee chewy candies are processed by large-scale toffee production line/ toffee making machine. Yinrich is the a mature toffee making machine and the largest candy factory. Our China candy manufacturing equipment is very good. We produce and make candies with a complete toffee and chewy candy production line, which enables the toffee and chewy candy production lines to operate efficiently, and the toffee production line is extremely efficient. If you want more inquiries about the toffee production line, please contact us.

Yinrich is the marshmallow production, line manufacturer. The marshmallow-making machine provided by Yinrich is made of brushed stainless steel. The technology and techniques in marshmallow production line for sale is manufactured in accordance with QS standards. The marshmallow manufacturing process fully meets the requirements of food hygiene. If you want to know more about the marshmallow production line for sale, please contact us directly.

YINRICH is one of the best confectionery equipment manufacturers in China, specialized in professional candy making equipment and candy production line for years. YINRICH® provides various customized food processing production line solutions. Helping food producers maximize food output. Can be tailored specifically to your business needs, allowing products to maintain their distinctive qualities and produce more. Contact us now for more information.

The cookie capper machine is a machine used for filling or capping various biscuits and sandwiches. The biscuit making machine accepts the full oven capacity, aligns, deposits cream and automatically caps through the cooling conveyor. Yinrich is the professional cookie capper machine manufacturer. The biscuit maker machine we made can be connected to the export conveyor belt of the biscuit factory, and can automatically align, place and cover at the speed of 300 rows of biscuits (150 rows of sandwiches) per minute. All kinds of hard and soft biscuits and cakes can be processed by this cookie capper machine. The biscuits or sandwiches are then automatically transferred to the packaging machine or coating machine for further processing.

Yinrich is a deposited marshmallow line manufacturer, and advanced marshmallow depositing machine. The deposited marshmallow line has a reasonable and compact structure and a high degree of automation. The extruded marshmallow line, also known as the EM50 processing (production/production/manufacturing) production line, is a complete set of equipment used to make marshmallow ropes. So how to make colorful marshmallows? The extruded marshmallow line is to inflate the material through YINRICH’s aerator, and then divide it into multiple streams. Continuous production (manufacturing) of various extruded marshmallows (candy/marshmallows) in various colors and shapes. Such as rainbow marshmallow, twisted marshmallow, piped marshmallows, ect.

The rapid dissolving system(RDS) is extremely flexible and can be used in a wide range of applications. Not only can it automatically weigh and mix raw materials, but it can also be transported online to one or more production units. The rapid dissolving system(RDS) makes the entire pre-cooking process very short, and the syrup will not burn out at a relatively low temperature. This is the core of the final quality product. This is an energy-saving solution. Discover additional info on https://www.yinrich.com/.

Yinrich is a professional hard candy depositing line manufacturer. Our candy line equipment can inject online, dosing and pre-mixing technology to add liquid (milk) in proportion; a metering pump that can automatically inject color, flavor, and acid; in addition, our hard candy depositing line also has a chocolate sauce injection system, Used to make chocolate central candy; “two/three-color stripe deposition, two/three-color double-layer deposition”, “central filling”, “transparent” hard candy, etc.

The soft candy die-forming line produced by Yinrich is an advanced candy making machine and a small scale candy making equipment, which can be used to produce various types of soft candy, such as milk fudge, filled milk candy, filled toffee candy, biscuits, etc. Candy: delicious, rich in functions, colorful and nutritious. The soft candy die-forming line was introduced and developed to meet the growing needs of consumers. The appearance and performance of the soft candy production line made by Yinrich have reached the world advanced level.

Best byron liposuction cannulas manufacturer: Hangzhou Dino Medical Instruments Co., Ltd., a Manufacturing Medical Equipment Surgical Instrument company, concentrates on the production and sales of nano fat grafting cannula.The nano cannula transfer series is available in a wide range of types and specifications. Dino Medical Instruments is certified by various qualifications. We have advanced production technology and great production capability. liposuction cannulas has many advantages such as reasonable structure, excellent performance, good quality, and affordable price. Discover additional info at byron liposuction cannulas.

Tumescent liposuction (fluid injection) is the most common type of liposuction. It involves injecting a large amount of medicated solution into the areas before the fat is removed. Sometimes, the solution may be up to three times the amount of fat to be removed). The fluid is a mixture of local anesthetic (lidocaine), a medicine that contracts the blood vessels (epinephrine), and an intravenous (IV) salt solution. Lidocaine helps numb the area during and after surgery. It may be the only anesthesia needed for the procedure. Epinephrine in the solution helps reduce loss of blood, bruising, and swelling. The IV solution helps remove the fat more easily. It is suctioned out along with the fat. This type of liposuction generally takes longer than other types.

How to improve the survival rate of autologous adipose-derived stem cell transplantation: There is a certain degree of absorption rate after autologous adipose-derived stem cell transplantation. According to the age of patients, transplantation site, transplantation volume and individual differences, the absorption rate of autologous fat from clinical observation, is about 30% ~ 90%, with an average of over 60%. How to reduce the absorption and prognosis after transplantation have become the key technology of adipose-derived stem cell transplantation. Stem cells, while assisting fat transplantation, can differentiate into adipocytes, supplement the number of adipocytes reduced due to injury, and realize fat regeneration; meanwhile, it can differentiate into vascular endothelial cells to promote angiogenesis and blood supply recovery; through paracrine, it can release vascular growth factor and adjust local microcirculation of tissues.

Please let us know what kind of products you need, with information below : Choose cannula type : stainless steel cannulas or golden cannulas treated with titanium nitride. The golden cannulas have smoother inside wall and better texture. Each size requires MOQ of 20pcs if choose existed diameters and MOQ of 1000pcs if need customize specific diameters. Cannula tip style : pleas choose the tip. Round tip or bullet tip (more than Ф1.2mm ),choose existed tip or customer’s own design. Packing and shipping : choose sterilized or non sterilized and let us know if any shipping requirement. Find extra info at https://www.dinomedical.com/.

With 15-year experience in manufacturing liposuction cannulas, Dino have our own factory that covers 7000 square meters and professional clean room of 600 square meters, as well as a team of 45 employees. As a professional cannula manufacturer of plastic surgery instruments, we’re equipped with excellent R&D team, who is in charge of customizing and designing all kinds of fat surgery instruments and able to deliver samples in a short period. The annual production ability of more than 2 million cannulas enables us to complete orders on time. All byron liposuction cannulas have CFDA certificates.

Best rated liquid detergent production line manufacturers: The drying line is composed of wet material feeding system, hot air generating system, drying system, gas separation system, screening cooling system and so on. After the wet material is dispersed, it merges with the clean hot air generated by the hot air furnace, and a strong mass and heat transfer process takes place in the pulsed air dryer, and the material is quickly dried. After the dry materials are sieved, airlifted and rapidly cooled, they are stored in the finished product bin for storage and packaging. The exhaust gas is dedusted through the dust collector and the discharge is up to standard. The drying line equipment is stable and reliable in operation, simple in operation and convenient in maintenance. Find even more information at Liquid Detergent Manufacturing Plant.

Dry process is high in pollution, high energy consumption and high operating cost(the produce has to be continuous, furnace need to be maintenance half a year), and the cost of raw material is high, so dry process is mainly used to produce high modulus,high concentration(≤50%) sodium silicate. If use as raw material for detergent powder, only need low modulus(≤2.4) and low concentration (35%) sodium silicate, so normally use wet process. We have both liquid sodium silicate production line and solid sodium silicate production line to meet different customer’s needs. Look further for more details if you’re seeking for sodium silicate production line.

Zhejiang Meibao Industrial Technology Co., Ltd is a technology professional company specializing in factory planing, process design, equipment manufacturing, installation, commissioning service and training for the complete sets of daily chemical production line, energy equipment and so on. There are almost 200 professionals in R&D, design, manufacturing, installation and after-sales in our company. We have the modern manufacturing factory.

Professional hot air generator manufacturer prepares the best hot air generator for you, click here to get the latest quotation. Our company can provide complete sets of rock wool production line, including process design, equipment selection, non-standard equipment manufacturing, installation and commissioning and operation training. The process design fully considers production safety, product quality, operating costs, environmental emissions and investment. Effectively recycle and use the cupola exhaust gas and incinerate the curing furnace tail gas. We follow the ‘energy saving, emission reduction standards.’ We have successfully provided equipment and technical services to dozens of rock wool production companies. Discover even more information on https://www.cnzjmb.com/.

Meibao’s products are divided into several categories, including detergent powder production line, liquid detergent production line, sodium silicate production line, and hot air furnace. All of our daily chemical production line and hot air furnace have the following advantages: well-chosen materials, reasonable design, stable performance, excellent quality, and affordable price. Such a product is up to the market demand. Meibao has advanced production equipment and technology. We establish a sound quality control system. We can provide professional services and technology.

From raw material mixing to final packaging, every step is seamlessly integrated, ensuring a streamlined operation that minimizes waste and maximizes productivity. This cutting-edge machine boasts innovative features such as high-speed mixing capabilities, precise dosing systems, and automatic weighing technology. With its user-friendly interface and customizable settings, Meibao detergent powder machine allows manufacturers to tailor their detergent formulas according to specific requirements while maintaining consistent product quality throughout the production cycle.

Vegan leather innovation investments byfrom Mr. Asif Ali Gohar: Leather is made from almost any animal skin, including elephant skin. Some people make a living solely from the sale of leather, so they have a strong incentive to kill animals in order to do so. Leather is in addition to cow revenue, but it is not a by-product. It is well worth mentioning the ethical aspects of the leather industry. Because we’ve become accustomed to it, we’re reliant on it. Animals are exploited, slaughtered, and monetised for their skin, and that is a fact that everyone should be aware of. What can we do to limit support for such a destructive industry? Read even more information about Mr asif ali gohar.

However, there are other safe alternatives in making vegan leather that are sustainable for the environment such as recycled rubber, waxed cotton, cork, and even fruit waste like pineapple leaves and apple peels. When vegan leather is made of polyurethane and PVC, as opposed to a more sustainable composition, the production process does have an impact on the environment as harsh chemicals are being used and emitted into the environment, and exposed to human workers.

What Is Vegan Leather? Vegan leather refers to any leather-like material that is made without the use of animal skins or processes that have harmed or exploited animals. There are many other names for non-animal leather including: faux leather, synthetic leather, leatherette, PU leather and pleather (this awful portmanteau word is mix of “plastic” and “leather”). There are various types of vegan leather but they can essentially be split into just two categories: Natural Vegan Leather – These are materials made from either plant-based materials, such as cork, pineapple and walnut, sometimes collectively referred to as “plant leathers”. Or, they are materials made from fungus, such as mushroom leather, or even from algae (seriously!).

Most recently, Asif Ali Gohar has proved his innovative skills as he created an astounding typology of the rose category, which he proudly named after himself, Gohar. According to Asif, a lot of time, effort, and experimentation through numerous trials were put into his invention of the spectacular Gohar rose. Naming his invention after himself only demonstrated his fascination for continuous improvement and innovation in the rose-growing industry. Read additional info about Mr asif ali gohar.

Asif Ali Gohar is a Pakistani born entrepreneur who now lives in Germany. Asif was born in Pakistan, in the city of Karachi, in 1992. When he was a teenager, his family decided to move to Germany and in 2004 they settled in the city of Hamburg. He was fifteen when he realized that killing and sacrificing animals for your own needs is a selfish deed and a disruption to the ecosystem. Asif then decided to turn vegan. During his school years, Asif worked on a project that enhanced his interest in the subject and he became more involved in finding ways to produce a vegan alternative to leather. During his studies at the University of Hamburg, he got the opportunity to conduct a series of tests that allowed him to produce vegan leather. Asif previously had conducted various home-based experiments, so he had a basic understanding of the process. This time, given the adequate number of resources, Asif was able to convert rice into vegan leather. His idea was unique, scalable and cost effective. It used rice as a main ingredient coupled with acetic acid and yeast. After a complete empirical analysis, Asif was able to note down the experiment and conclude his findings. He is now in the production phase and wants to implement what he has learned and produce vegan leather.

Silicone leather is made from refined silicone material. It is similar to plastic-based materials, but more eco-friendly and durable. Bacterial cellulose and agricultural waste. Similar to SCOBY, bacterial cellulose can also be harvested, dried, and used to make vegan leather. Agricultural waste like maple leaf pulp, apple peels, and fruit pulp can be good sources of bacterial cellulose. Conventional leather is a warm, breathable, durable, and flexible material made from animal skin. It is used to make clothes like jackets, shoes, belts, bags, and other accessories. However, leather production comes with several environmental and ethical concerns. Harvesting leather from skin requires farming. Farms house cattle for meat, dairy, and leather production. Some farms may cut corners with respect to the well-being of their livestock in order to produce large quantities of goods.

PU Leather: Also known as polyurethane leather, this synthetic vegan leather, which is a thermoplastic polymer, has a similar appearance and feel to animal leather, and it is waterproof and easier to clean. It has a tendency to crack, however, and some people think it looks cheap. Note that this is not to be confused with bi-cast leather, PU-coated leather or split leather (which are NOT vegan) which have a layer of PU leather or similar coated over cheaper cuts of animal leather. 100% PU leather is vegan, but not as environmentally sound as most natural vegan leathers (though still far better than animal leather!).

The vegan leather market is growing every day as researchers find new vegan alternatives to leather. There are many alternatives, including PU, PVC, Mushroom leather, Cork leather, and many others. While all of these are gaining rapid popularity, Asif Ali Gohar has an idea that will change the market. Asif uses rice as a vegan substitute for leather and plans to make it accessible to everyone. After all, no animal should have to suffer to fulfill our consumption desires. Here is everything you must know about it.

Introduction To Asif Ali Gohar: Before we dive into the real questions, it is important to understand Asif Ali Gohar. He became a vegan at an early age, and he is trying to bring justice to the animals by saving them from being killed. He became vegan because Asif could not bear the fact that we kill animals for our own needs. Here is an in-depth glimpse into the world of veganism and Asif Ali Gohar: Where Were You Born And Raised? I was born in Karachi, Pakistan, and lived there till I was twelve years old. When I turned twelve, my parents moved us to Hamburg, Germany. So my early childhood was spent in Pakistan, but I have been in Germany most of my life.

Does the production of vegan leather affect the environment? According to Sandor, the environmental effect of non-animal leather production can be up to a third lower than that of real leather. ‘It’s not without environmental concerns,” Sandor states. “However, there is reasonable evidence that making vegan leather has a lesser environmental impact than producing real leather.” Even though vegan substitutes have a smaller environmental impact than the real thing, they have evident disadvantages, especially when made of plastic.

What is vegan leather made from? Much like how leather is made from the skins of different kinds of animals, vegan leather is made from a variety of non-animal materials. Even though vegan leather is technically leather made without the exploitation of an animal, alternative fabrics are far from perfect. Vegan leather made from Polyvinyl Chloride, also known as PVC or Vinyl PVC is an innovative and affordable plastic compound commonly used to create alternative leather products. The plastic is softened with chemicals called plasticisers, which, without going into a science class, is a combination of alcohols, acids amongst other components.

Many environmental benefits exist in the form of vegan leather. These materials not only help the environment, but they are frequently less expensive than those made of animal products. Furthermore, vegan leather is frequently softer and more comfortable than animal leather. Fashion is all about expressing oneself in a variety of ways. Whatever your vegan status is, there’s no reason you can’t wear some fashionable vegan clothing. There are numerous vegan and non-vegan products available, so everyone can find something to suit their needs. You can get your vegan leather pieces today! By wearing a sustainable and environmentally friendly fashion trend, you not only will be contributing to a trend, but you will also be looking good doing so.

Clean room in pharmaceutical industry factory in China: Settling colony count and plankton determination requirements: at the same time of each experiment, count the settling colony of microorganisms in the operating room and laminar flow table, record the results in the user log, and record the original data of the experimental environment in the experiment report. Disinfection requirements: Every week and every operation in the sterile room, the operating table and the dead corners should be wiped with appropriate disinfectant. The specific method is to use sterile gauze impregnation disinfection solution to clean the entire inner surface of the super clean bench, and aseptic room, flow of people, logistics, buffer room floor, transfer window, door handle. Cleaning and disinfection procedures should be from the inside out, from high clean areas to low clean areas. Gradually exit the clean area. Then turn on the aseptic air filter and UV lamp for 1-2h sterilization to kill the remaining microorganisms. At the end of each operation, wipe the workbench with the above disinfection solution, remove indoor moisture, and sterilize with UV lamp for 30min. See additional info on https://www.sz-pharma.com/pill-press-stamps-pill-press-logo-dies-10832.html.

Cleanroom walls can always be customised to meet every need. Module width, module height, height of the glass, cutout sizes, etc. are variable dimensions. Suzhou Pharma offers the widest possible range of cleanroom products. And if you need something outside the range on offer and want fully- customised dimensions, we can also make these as standard. There are GMP sandwich panels, aluminum alloy profiles, cleanroom clothes, led light, cleanroom floor, and window, etc.

Pharmaceutical equipment includes: granulating oven, boiling dryer, wet machine, pulverizer, vibrating screen, slicer, drug frying machine, drug frying machine, tablet press, pill making machine, multi-functional extraction tank, liquid storage tank, liquid distribution tank, decompression drying oven, tilting reaction pot, capsule filling machine, bubble type packaging machine, particle packaging machine, powder packaging machine, V-type mixer, lifting feeder, etc.

In summary, maintaining the right humidity level in clean rooms is vital for ensuring their effectiveness and longevity. By understanding the normal humidity range for clean rooms (between 40% and 60% RH) and implementing proper cleanroom humidity control techniques such as using a dehumidifier, hygrometer, proper ventilation, and controlling water sources, professionals can help create a controlled environment that promotes optimal performance and safety.

Cleanroom workshop take the control of inanimate particles as the object. Mainly control the pollution of the living objects with living particles to the outside situation and people. The negative pressure inside the atmosphere must be maintained. it’s suitable for bacteriology, biology, clean laboratory, physical engineering, recombinant genes, vaccine preparation. In order to know your requirement, please fill the following table carefully and supply CAD layout, so that we can provide correct scheme and quotation, thank you!

The detection of air volume and wind speed must be carried out first, and all effects of purified air conditioning must be obtained under the designed air volume and wind speed. Before air volume detection, it is necessary to check whether the fan operates normally, whether all components in the system are installed correctly and whether there are obstacles (such as whether the filter is blocked or blocked). All valves should be fixed at a certain opening position, and the size of the measured air outlet and air duct must be measured. For the turbulent flow clean room, the air supply volume shall be determined by the air outlet method or air duct method. See Item 6, 7 and 8 respectively. For the air outlet without filter, the method in Appendix I of the current national standard code for construction and acceptance of ventilation and air conditioning engineering (gbj243) can be implemented.

What is the purpose of the clean room test of the clean workshop? Most of the owners are based on the original vision of the purification project to complete the test indicators. Of course, this is the most straightforward goal and method. After all, our intention to build a clean room is also As such, there is a need to achieve our air cleanliness. In a single-flow type clean room, the location of the wind speed measurement can be specified by the owner, usually on the surface of the filter screen or at the working height. However, it should be noted that it is the air velocity measurement of the filter screen (the surface of the filter screen) or the indoor air velocity measurement of the clean room (working height). Clean workshop, clean room, clean room — the purpose of clean workshop and clean room test. Read extra info at https://www.sz-pharma.com/.

Pill stamp press manufacturer and supplier with sz-pharma.com: As long as you want the clean room project, Suzhou Pharma Machinery Co., Ltd. will realize it for you. Choose a reliable engineering company, Suzhou Pharma Machinery Co., Ltd., will be responsible for your project to the end, and the reputation is guaranteed. Our company has completed 500+ clean room projects all over the world. Many new and old customers like to buy the products they want in our company. The price is reasonable, the integrity is guaranteed, and the after-sales service is good.

A clean room refers to the removal of particulates, harmful air, bacteria and other pollutants in the air within a certain space, and the indoor temperature, cleanliness, indoor pressure, airflow speed and airflow distribution, noise vibration and lighting, Static control is within a certain demand range, and a specially designed room is given. That is to say, no matter how the external air conditions change, the interior can maintain the characteristics of cleanliness, temperature, humidity and pressure that were originally set. The main function of the clean room is to control the cleanliness and temperature and humidity of the atmosphere that the product comes into contact with, so that the product can be produced and manufactured in a good environmental space. We call such a space a clean room.