basic heavy duty sewing machine

Latest articles



Popular articles

  • 4. Bernina 570 QE If budget is less of a concern, the Bernina 570 QE is a top-of-the-line machine that delivers superior performance and quality. It features an elaborate threading system, an extensive stitch library, and exceptional stitch quality, making it perfect for detailed quilting and sewing projects.


  • A twin needle consists of two needle shafts attached to a single shank, allowing you to sew two lines of stitching at once. These needles come in various sizes and styles, typically with a slight spacing between the two needles. Twin needles are commonly used for hemming, decorative stitching, and creating pleats, making them a versatile tool in any sewing enthusiast's kit.


  • Proper maintenance and care of the leather machine needle are essential to ensure its longevity and performance. Regularly cleaning and oiling the needle can prevent any buildup of dirt or rust, which can affect its efficiency. It is also important to replace the needle regularly to avoid any dullness or damage that can compromise the quality of your sewing.

    • Latest articles

  • The design of the bobbin shuttle hook has evolved significantly over the years. Early sewing machines used a simple curved hook, which, while functional, lacked the efficiency and speed of modern designs. The introduction of the rotary hook mechanism revolutionized the sewing industry. This design allowed for faster sewing speeds, better stitch quality, and reduced the noise associated with older machines. The intricacies of modern bobbin shuttle hooks are a testament to years of innovation and engineering, culminating in a component that is both robust and efficient.


    bobbin shuttle hook

    bobbin

  • One of the key advantages of the double tailor machine is its versatility. It can be used for a wide range of materials, from light fabrics like silk and chiffon to heavier textiles such as denim and canvas. This flexibility is crucial for fashion designers who want to experiment with different materials and textures. The machine can easily adjust to accommodate various thicknesses and types of fabric, ensuring that each project can be handled with the utmost care and precision.


    double tailor machine

    double

  • When choosing a heavy-duty leather sewing machine, it's important to consider your specific needs and budget. There are a wide range of machines available on the market, ranging from basic models designed for occasional use to more advanced machines with a range of features and capabilities. It's important to invest in a machine that is suited to your skill level and the type of projects you plan to work on, as this will ensure that you get the best results and value for your money.

  • Uniformity is key in sewing, particularly when creating garments that require precise tension and alignment. An automatic bobbin winder ensures that the thread is wound evenly, which contributes to a more consistent stitch quality throughout the sewing process. This consistency reduces the likelihood of thread breakage and fabric bunching, resulting in professional-looking finished products.


    sewing machine with automatic bobbin winder

    sewing

    • Links

  • R. J. Gettens, G.L. Stout, Painting Materials, A Short Encyclopaedia, Dover Publications, New York, 1966 Comment: density= 4.3 and ref.index.= 2.3 and 1.64

  • In the meantime, the chemical factories of Continental Europe, principally in Germany, Austria and Belgium, had taken hold of the novelty and under the collective name of lithopone or lithophone, by numerous processes, produced various grades of the pigment, branding the respective qualities as red seal, green seal, yellow seal, blue seal, etc., or selling them under some fancy name. Of this we shall speak later on. The crusade against the use of white lead in the various countries of Continental Europe, assisted the manufacturers, to a very great extent, in marketing their products, not only to industrial concerns, as has been the case in this country, until recently, but to the general painting trade. Up to 1889 the imports into this country were comparatively small. At that time one of the largest concerns manufacturing oilcloth and linoleum in the State of New Jersey began to import and use Charlton white. Shortly after that other oilcloth manufacturers followed suit, replacing zinc white with lithopone in the making of white tablecloth, etc., and later on abandoning the use of white lead in floor cloth and linoleum. This gave an impetus to several chemical concerns, that erected plants and began to manufacture the pigment. Competition among the manufacturers and the activity of the importers induced other industries to experiment with lithopone, and the shade cloth makers, who formerly used white lead chiefly, are now among the largest consumers. Makers of India rubber goods, implement makers and paint manufacturers are also consumers of great quantities, and the demand is very much on the increase, as the nature of the pigment is becoming better understood and its defects brought under control. Large quantities find their way into floor paints, machinery paints, implement paints and enamel paints, while the flat wall paints that have of late come into such extensive use owe their existence to the use of lithopone in their makeup.

  • When selecting a supplier for titanium dioxide powder, it is essential to consider factors such as product quality, price, delivery time, and customer service. Many suppliers offer customized solutions to cater to specific requirements, such as special particle sizes or surface treatments. It is also crucial to ensure that the supplier has appropriate certifications and adheres to relevant regulations and standards.
  • In conclusion, the use of TiO2 spans across multiple disciplines, reflecting its versatility and significance. As technology advances, the role of TiO2 is expected to expand further, playing a crucial part in our daily lives and technological advancements. Its continued study and innovative application will undoubtedly lead to more sustainable and efficient solutions in the future.
  • China's dominance in the titanium dioxide market is a testament to its robust industrial infrastructure and advanced chemical processing capabilities. According to industry reports, China accounts for more than half of the global titanium dioxide production, making it the largest producer and exporter of this pigment worldwide. This is largely due to the country's abundant reserves of titanium-bearing minerals, such as ilmenite and rutile, which are the primary raw materials for TiO2 production.
  • Another factor that affects the price of titanium dioxide is its quality and puritytitanium dioxide price per kg. High-quality titanium dioxide with a low impurity level is more expensive than lower-quality titanium dioxide with a higher impurity level. This is because high-quality titanium dioxide has better performance characteristics, such as brighter colors and improved durability.
  • In the world of printing, the quality of ink is paramount. It not only affects the aesthetic appeal of the final product but also its durability and resistance to environmental factors. One key component that significantly influences the grade of printing ink is the use of rutile titanium dioxide, particularly the R-906 grade. This specialized pigment offers a range of benefits that make it an essential ingredient for manufacturers seeking to elevate their ink formulations.
  • Furthermore, titanium dioxide imparts excellent brightness and opacity to plastics, which is crucial for achieving a consistent, high-quality appearance. It helps to mask any impurities or irregularities within the plastic material, resulting in a more attractive and marketable product. For example, in the production of white or light-colored plastic goods like appliances, packaging materials, and toys, TiO2 ensures an even, lustrous finish that consumers find appealing.
  •  
  • Located in a state-of-the-art facility, the R2196 Titanium Dioxide Factory is equipped with advanced technology and machinery to produce high-quality titanium dioxide. The factory follows strict quality control measures to ensure that the final product meets the highest standards. With a team of skilled professionals overseeing the production process, the factory is able to consistently deliver top-notch titanium dioxide to its customers.

  • Can cancer patients skip post-surgery chemo? New research says some may be able to.  

  • According to the feedback of manufacturers, the recent mainstream factory new single price, the market as a whole into the center of gravity. On the demand side, the terminal in August is still the off-season, many downstream still have inventory use, the current batch purchase intention is limited, and the market turnover is low. Some plastics and papermaking related downstream feedback part of the signal price is high. Recent titanium dioxide raw material price shock is strong, titanium dioxide price upward support has been enhanced, comprehensive market factors, the current titanium dioxide market into the stable price state after rising.

  • In conclusion, Chinese lithopone manufacturers play a crucial role in the global supply chain of this important white pigment. With their cost-effective production processes, commitment to quality, and focus on innovation, these manufacturers have established themselves as leaders in the industry. Customers around the world trust Chinese lithopone manufacturers for their reliable supply of high-quality products that meet their specific requirements. As the demand for lithopone continues to grow, Chinese manufacturers are well-positioned to meet the needs of the market and drive further growth in the industry.
  • Compound
  •  At present, Lide powder is mainly produced in China. Most of the domestic Lide powder production is still using traditional methods. The main raw materials are zinc oxide, sulfuric acid and barium sulfide (barite and coal are produced by high temperature reduction). Zinc 45% ~ 70%. The traditional method for producing the Liede powder process is to use zinc bakelite containing more than 45% zinc as a raw material to be leached with sulfuric acid to obtain a crude zinc sulfate solution, and then to remove iron by potassium permanganate, and then replace the heavy metal with zinc powder and filter to obtain zinc sulfate. The refined liquid is further subjected to metathesis reaction, pressure filtration, calcination, rinsing, drying, and pulverization with strontium sulfide to obtain a series of different types of lindose powder containing zinc sulfide of 30% or more. The whole process is carried out in an acidic (ra<7) environment, which consumes a large amount of sulfuric acid. The sulfuric acid has strong corrosiveness and requires high production equipment. The final discharged slag is acidic slag, which brings new pollution to the environment. High requirements, high production costs, and poor quality of the products obtained.

  • CSPI says it might reconsider its rating if specifications for food-grade titanium dioxide in the U.S. are updated to ensure nanoparticles are minimized, and new studies are conducted to assess its capacity to cause cancer or other health problems. 

  • 9. Venator Materials This American company is known for its innovative TIO2 pigments, which are used in paints, plastics, and other industrial applications.

  • Lithopone An Essential Ingredient in Paint Production


  •  

  • Technical Specifications：(Standard：Q/SNBJ1-2012)  

  • As awareness of the environmental consequences associated with industrial activities heightened, TiO2 industry factories began to adopt cleaner production technologies. Innovations such as the chloride process offered not only improved yields but also reduced energy consumption and waste generation. Moreover, the introduction of advanced filtration systems and waste treatment protocols significantly mitigated the environmental impact of TiO2 manufacturing.
  • Moreover, the use of wholesale titanium dioxide anatase TIO2 in paint formulations contributes to energy efficiency during the production process
  • Dictionary of Building Preservation, Ward Bucher, ed., John Wiley & Sons, Inc., New York City, 1996
  • Another reason to choose [Supplier Name] as your titanium white oem supplier is our commitment to customer service

  • One of the most common worries about titanium dioxide is that it could be a cancer-causing agent. The link between cancer and titanium dioxide traces back to a 1985 study where rats were exposed to high levels of titanium dioxide for two years, causing lung cancer. However, not all experts are convinced by this study.

  • Fortunately, there are several manufacturers that have established themselves as leaders in the titanium dioxide industry. These top manufacturers have earned a reputation for producing high-quality products that meet the stringent requirements of their customers. They have invested in cutting-edge technology and state-of-the-art facilities to ensure that their products are of the highest quality.