Acrylic calendars and table cards, for example, are frequently produced using the hot bending process. It is also the most widely used process in the production of acrylic products in general. Acrylic can be easily shaped into any shape you desire with the help of a heated bender. It is sufficient to place the acrylic component that requires bending on the heat bender and gradually warm the heat bender until the acrylic becomes soft. Place the area that needs to be bent on the heat bender and use the heat bender to bend it into the shape that you desire. The most important thing to remember about hot bending is that it is critical to pay close attention to controlling the temperature of the hot bending machine, as it is impossible to quickly increase or decrease the temperature of the hot bending machine while it is hot. Pitting, air bubbles, and other issues can occur during the hot-bending process of acrylic and can detract from the overall appearance of the finished product if not addressed.
We are a company that specializes in the processing of acrylic products, in addition to having our own processing facility. This morning, we'll talk about the hardness, thickness, and transparency of the casting board that is commonly used by our company in order to gain a better understanding of its characteristics.
1. Difficulty of the task
Aspect of the manufacturing process and technology used in the production of acrylic sheets that can be best reflected is the hardness of the plexiglass sheet. This property of acrylic sheets is also a critical part of the quality control process. The hardness of the sheet can influence the purity of the raw material PMMA, the weather resistance of the sheet, and the high temperature resistance of the sheet, all of which are important properties. Additionally, hardness can have a direct impact on whether or not a plate will shrink and bend during the processing process, as well as whether or not the surface will crack during the processing process. However, hardness is one of the most difficult indicators to use in determining the overall quality of an acrylic sheet because it is difficult to measure.
The thickness (acrylic tolerance) is the second factor.
In light of the fact that acrylic sheets have thickness tolerances, controlling the thickness of acrylic sheets is an important manifestation of quality management and manufacturing technology in the industry. Aside from that, the manufacture of acrylic is governed by an international standard, and the tolerance requirements for the cast plate are as follows:The tolerance in this equation is equal to (0.4 + 0.1x thickness).
3. The degree to which the material is transparent or white
Exceptional transparency is achieved through stringent raw material selection, sophisticated formula monitoring, and cutting-edge manufacturing technology. Even after it has been flame polished, it will have a more transparent appearance.
The nature of the acrylic heating process necessitates the existence of a wide range of temperatures, which may result in uncontrollable heat generation and deformation. This has resulted in hot bending using molds being used as a method for producing acrylic products that require large-area hot bending being the most common. Placing the acrylic sheet in the oven and gradually increasing the temperature setting will yield the best results. Following softening, remove the acrylic from the heat and place it on the mold that has been prepared; it can then be formed once it has been allowed to cool completely. When comparing mold hot bending to local hot bending, the advantages of mold hot bending include high hot bending accuracy as well as a pleasing aesthetic appearance when compared to local hot bending.
Acrylic display boxes are extremely versatile and can be used for a variety of purposes, including as a convenient and practical display protective prop and as a convenient and practical display protector. Expositions for product protection are the most frequently held types of exhibitions in the industry. As a result of the prolonged use of the acrylic display case, dust and other dirt will accumulate, reducing the transparency of the entire acrylic display case and the contents contained within it. In the following stages, we must usually pay close attention to cleaning and maintenance; however, using the incorrect cleaning method clear acrylic sheet will cause more damage to the product, and it may even be necessary to scrap the entire product altogether. The following information is provided to you by our UVACRYLIC acrylic processing factory as a result of this collaboration: what should be paid particular attention to in the daily cleaning and maintenance of acrylic display boxes?
A soft cotton cloth dampened with water should be used to remove dust from the surface of acrylic products rather than a coarse cotton cloth, which will scratch the product's finish.
(4) Stains containing oil stains: place a clean white towel under the stain, use a small brush dipped in alcohol to gently scrub and spread the alcohol along the silk stain, soak in cold water, gently scrub with soap, and repeat twice or three times, and the grease should be completely removed. If there is still a small amount of abnormal phenomenon after washing, you can boil it in hot soapy water and soak it to remove the grease, but this is not recommended because it can cause further damage.
Acrylic product that has been accidentally contaminated with ink: If the acrylic product has been accidentally contaminated with ink, you can make a paste out of rice and detergent, apply it generously with your fingers to the stain with a circular motion, rub it in, and then rinse it off with clean water. Additionally, the use of alcohol and soapy water is permissible at this time. Combining the ingredients thoroughly and rubbing them together repeatedly will produce a cleaning effect in a 1:2 ratio.
In the event that glue traces are discovered on a daily basis while cleaning the acrylic display box, it is most likely because the acrylic display box overflowed with glue during processing and left traces after being exposed to fire. For wipeability, offset printing will not be an option because it is too expensive. The ball has been thrown into the air. When you're finished, you should use a knife to gently scrape away the glue mark, and then dip your fingers in toothpaste to grind and polish the surface to a smooth finish.