The vacuum filter can be basically divided into four types, namely, a cylindrical external filter type vacuum filter, a cylindrical internal filter type vacuum filter, a cylindrical magnetic vacuum filter, and a disc type vacuum filter. They work the same way. The structure of the cylindrical outer filter type vacuum filter is as shown in the figure below. The barrel is the main body of the filter. The barrel of the large filter is made of steel plate welded, the small size is made of cast...
HC Plastics News: Toray Indus., Inc. will launch "Ultrasuede BX" in January 2019, a non-woven fabric with a suede texture containing about 30% plant-based ingredients. The material is made from the world's highest proportion of plant-based raw materials - polyester and polyurethane. “Ultrasuede BX” is also the world's first non-woven suede fabric made from plant-based polyurethane. Toray intends to sell "Ultrasuede BX" as an environmentally friendly material,...
Instrument for measuring the tension of non-woven fabrics 1. Work content: Non-woven fabric, also known as non-woven fabric, is widely used. Mainly used in: agricultural film, shoe, leather, mattress, mother, quilt, decoration, chemical, printing, automotive, building materials, furniture and other industries, and clothing lining, medical and health disposable surgical gowns, masks, caps, sheets , hotel disposable tablecloths, beauty, sauna and even today's fashionable gift bags, boutique...
Pine needle soil generally means that the black pine needles are naturally dropped, mixed with the soil on the ground. After a long period of continuous accumulation and rainwater irrigation, when the temperature rises, the fermentation turns black, and the pine needle nutrition is decomposed at this time. This is what people call the pine needle soil. Pine needle soil has the function of heat insulation, moisturizing, soil building and reducing weed growth. Among them, the pine needles of fine...
Is the whitening needle good? What is the effect of the whitening needle? What should I pay attention to when playing a whitening needle? These are all questions that MMs really want to know. Whitening needles, as the name implies, can make people's skin whiten quickly by playing whitening needles. It is a fast and effective whitening method. Therefore, the whitening needle has received the attention of countless beauty lovers. Is the whitening needle good? What is the effect of the...
People need to carry out renovation after purchasing the house, but some people are not so satisfied with the existing shape, so they need to be modified, but for the load-bearing wall, the general can not be changed, then the load-bearing wall can be punched ? What are the changes in the load-bearing wall that need our attention? If you want to transform the load-bearing wall at home, let's take a look at the small series of the decoration home network. 1. Can the load-bearing wall be...
Abstract: Non-woven fabric is a new generation of environmentally friendly materials. It is moisture-proof, breathable, flexible, light, non-combustible, and recyclable. In this paper, the Labthink Blue Light W3/031 Water Vapor Transmission Rate Tester is used to test the barrier properties of non-woven fabrics to external water vapor. The basic process of the test and the applicable scope and equipment parameters of the test equipment are introduced. Performance test equipment and test methods...
Beijing Jinlong Bofang Science and Technology Research Institute Han Jinmin The temperature-regulating fiber mainly refers to the fiber which adopts the phase change temperature-regulating function material, and is a high-tech product developed by combining the phase change energy storage material technology and the fiber manufacturing technology. When the temperature of the ambient temperature rises in the textile containing the phase change material, the phase change material absorbs heat,...
There are many types of fiber materials suitable for non-woven fabrics, mainly natural fibers and chemical fibers. In order to produce nonwovens of different properties, uses and styles, high performance specialty fibers and functionalized, differentiated fibers can also be used. String 1 (1) Natural fibers: such as cotton, wool, hemp, silk, etc.; (2) Chemical fiber: such as viscose fiber, polyester, nylon, polypropylene, acrylic, vinylon, etc.; (3) Differentiated fibers and high-performance...
What is a thick needle single-sided jacquard? The characteristics of thick needle single-sided jacquard, I believe that everyone should have heard the thick needle single-sided jacquard in life, have you heard what kind of fabric it is? This is a kind of knitted fabric, single-sided jacquard adds a lot of different styles to knitted cotton, and then Xiaobian takes you to understand. What is a thick needle single-sided jacquard? The thick needle single-sided jacquard refers to a pattern formed...
Can polyester stretch fabric be laser punched? The answer is yes, the clothing fabric hollow is the current popular fashion element, and the general clothing fabric is easier to loosen when cutting and punching, such as polyester elastic cloth, nylon, chiffon, etc., can be solved by using the three-work photoelectric laser marking machine. This shortcoming. The principle of clothing laser marking machine is actually the interaction between light and matter. It is essentially the microscopic...
Everyone knows that the most important thing about the house is the load-bearing wall. When we decorate the house, many people will consider that the load-bearing wall can be punched. Because we all know the importance of the load-bearing wall, we are very careful when we decorate it. . Today, Xiaobian will come with you to see if the decoration load-bearing wall can be punched and what is the precautions for bearing wall punching during decoration! Can the decoration load-bearing wall be...
What is the general addition amount of calcium carbonate filled masterbatch to non-woven fabric? Compared with injection/blowing, what are the special requirements? Please expert guidance, thank you! The three major fibers used in the production of nonwovens are polypropylene fibers (62% of the total), polyester fibers (24% of the total) and viscose fibers (8% of the total). Between 1970 and 1985, viscose fiber was the most widely used in the production of non-woven fabrics. However, in the...
A nonwoven fabric formed by spinning a spun fiber, wherein the density of the spun fiber in the fabric is between a relatively high density strip and a relatively low density strip. Variety. The strips extend in an alternating pattern in the machine direction along the length of the fabric, and the high density strips are separated from one another by low density strips. The alternating high density and low density strips result in a fabric having a higher percent elongation in the transverse...
A method for manufacturing a fluffy nonwoven fabric, the fluffy being caused by a fiber pile structure on the surface of the nonwoven fabric, the steps comprising: a non-woven web having a surface layer portion having a paste property and a hot melt component after heating The surface portion is in contact with a smooth surface, heated at a temperature at which the hot melt component exhibits the characteristics of the adhesive, and the nonwoven web having the surface portion is adhered to the...
Hand-embroidered stitching, hand-embroidered stitching, hand-embroidering refers to the art of adding and arranging people's design and production to any existing fabric by hand and needle. Hand embroidery is one of the most precious species in China's intangible heritage protection. There are not many types of hand embroidery that still exist in China. The relevant departments of our country have called for strengthening the protection of this national culture. The most famous place of...
The gas stove induction needle is an important part of the flameout protection. When the fire is on, the induction electricity is generated, and when the power is off, the valve is automatically closed. Adapted to the gas leakage of the gas stove when the gas stove is blown out by the wind, thus causing unsafe factors. The induction needles of gas stoves are generally divided into two types, one is an ion induction needle, and the other is a thermocouple induction needle. Let's take a look...
With the continuous development of the society, people's living standards are constantly improving. Almost every family has installed air conditioners. Air conditioners bring great convenience to our lives. Whether at home or in shopping malls, air conditioners are necessary. Indispensable electrical appliances, the installation of air conditioning is a matter of technical content, need to punch holes, then, how much is the air conditioner punching ? What are the precautions for air...
Printing on non-woven fabrics, screen printing details The basic principle of screen printing: Part of the hole of the screen printing plate can pass through the ink and be printed on the substrate; the mesh of the rest of the printing plate is blocked, the ink cannot pass through, and a blank is formed on the substrate, and the wire mesh is used as a support body. The screen is stretched on the frame, and then the photoresist is coated on the net to form a photosensitive plate, and then the...
1. Thermal bonding nylon nonwoven fabric The nylon non-woven fabric thermal bonding method is one of the largest varieties of nylon non-woven fabrics. It is generally mixed with other nylon fibers by using pure nylon staple fibers or nylon, and the fibers are connected to each other by a hot rolling process to form a flake material. The product has the characteristics of thin, soft, fine and elastic, and is a good base material for high-grade adhesive interlining. It is used for lining cloths...
Microfiber is a typical representative of new synthetic fibers that are developed in the direction of high technology and high simulation. Since the microfiber has a small diameter, the bending rigidity is small, the fiber feel is particularly soft, and the specific surface area of the microfiber is large, so that the coverage, bulkiness, and warmth retention of the microfiber fabric are remarkably improved, and the specific surface area is large. The fiber is more in contact with dust or...
The filter, also known as the decontamination device and the filter valve, is an indispensable device for the piping system for conveying medium. It is usually installed at the inlet end of a pressure reducing valve, a pressure relief valve, a fixed water level valve or other equipment, and its function is a filter medium. The mechanical impurities in the sewage can filter the rust, sand, and a small amount of solid particles in the liquid to protect the fittings on the equipment pipeline from...
Key words: needle, needle, tube, force, needle, needle, needle, needle, needle, needle, needle, needle, needle text: Syringes are widely used in clinical practice, and their quality is directly related to people's physical health and life safety. Whether the connection force of the syringe needle and the needle tube directly affects the adaptability of its use is one of the key indicators of various manufacturers. To this end, the national standard YBB00112004 and GB15811 have clearly...
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