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Showing posts from November, 2021

Working of A Single Screw Extruder

When it comes to pelletizing machines , single screw extrusion is one of the most common. In a single screw extruder, the primary role is to build up pressure in the polymer melt in order for the polymer to be extruded through the die. The majority of single-screw extruders are plasticating, which means that the solid resin balls or powders melt in the screw as a result of the pressure applied to them. Some single screw systems, on the other hand, maybe employed for both mixing and blending operations. When working with pure polymers such as HDPE, a single screw extruder is highly advantageous.   Process of Extrusion   A single screw extruder  machine  is composed of the following components: a screw, a barrel, a driving mechanism, a resin feeding system, and controls. The resin is moved through the heated barrel by the continually rotating screw, where it is heated to the right temperature and mixed into a homogenous melt as it passes through. Backpressure is create...

Ball Mill Machine

            A Ball Mill is a kind of grinder used to grind materials into powder.   An industrial ball mill  in pharmaceutics  industry  is employed mainly as a grinder and mixer, where it is used to crush and blend different medications into a fine powder. It also guarantees that all of the components are well mixed.   The mill is made out of a hollow cylinder with a pipe connecting at an angle of approximately 60° to the cylinder. The 'balls' are represented by spherical bodies, which serve as the grinding medium and are contained inside the cylinder. This cylinder spins around its axis, which causes the stuff inside it to move. The balls in the cylinder are responsible for the mixing and coating processes. The materials are supplied into the cylinder through a pipe that is connected to the cylinder. Another pipe, which is joined at the bottom at a 30° angle, is responsible for removing the processed materials from the rolling mil...

Working Process of Tablet Coating Machines

     The tablets are put in a closed drum, which is forced to revolve constantly in an orbital fashion under the effect of a streamlined plate, in order to coat them with a coating solution. To prevent excessive coating on the tablets, the coating medium is sprayed on automatically during the orbital motion of the tablets in a systematic manner.      Angled baffles are also included in the drum, and airflow is also supplied, which serves as a way of mixing the tablets. The baffles force the tablets to be raised and rotated away from the edges of the drum and toward the center, exposing both sides of the tablets to the coating that has been sprayed on the tablets. In addition, while the spraying is taking place, hot air is injected from the 50 percent perforated tablet bed, which allows the coating medium to dry quickly. The hot air is drawn in via the intake fan and is controlled both in terms of temperature and volume.      The management of...

What are Double Cone Mixer?

T he mixing process begins  i n the Double Con e Blender .  It is a  typical process step in the manufacturing of goods for sectors such as healthcare, food and chemical manufacturing, cosmetics, detergents, fertilizers, and plastic manufacturing .   Materials or chemicals that have been combined in the Double Cone Mixer include: 1.  Pharmaceutical granules, semolina flour, and seeds are examples of such materials. 2.  S tarch, coffee beans, and ground coffee, and cocoa are examples of such ingredients. 3.  C hocolate flakes or granules, powdered milk, and baby food are all acceptable options. 4.  It may be used to prepare dehydrated soups by preparing them ahead of time. 5.  C reams, leaf waxes, detergent granules, soap flakes, artificial fertilizers, plastic in powder, powdered, or pellet form, fiberglass, and other similar materials 6.  C reate a homogeneous solid-solid mixture   When it comes to the chemical business, the double...