包装3

T here are several factors to consider when choosing the appropriate shampoo bottle for your product. Bottle Style and Shape Another factor to consider when selecting a  shampoo bottle  is style and shape. For example, clear bottles are an excellent choice for showing off colorful and attractive semi-liquid or viscous contents. Bottles with round bases offer more stability and prevent spillage from falls. At  Lechan , our plastic bottles come in many different shapes, and we are here to help you make the right selection.     Bottle Material When determining which bottle is best for your shampoo packaging needs, one of the first factors to consider is bottle material. Common plastic materials used for shampoo bottles include: ● LDPE. LDPE plastic is highly flexible, squeezable, and durable. ● MDPE. MDPE has excellent drop and shock-resistant properties, making it ideal for products commonly handled with wet hands. ● HDPE. This type of plastic is co...

    Can roasted coffee beans be brewed immediately? Yes, but not necessarily tasty. Freshly roasted coffee beans will have a bean raising period, which is to release carbon dioxide and achieve the best flavor period of coffee. So how do we store coffee? To store coffee beans, we think of using  coffee bags   for the first time, but have you carefully observed the packaging bags of coffee beans? Ever notice a white or clear valve on the back or inside of the coffee bag? Or did you see it and didn't care? Don't think that this valve is dispensable when you see that the valve is small. In fact, the small beat valve is the secret of the "life or death" of coffee beans. This valve is what we call the "coffee exhaust valve", and it's called a one-way exhaust valve. The one-way vent valve plays a vital role in helping your fresh coffee stay fresh longer. The one-way vent valve inside the coffee bean bag is a bag accessory that prevents backflow of air. A brief ...

Handheld inkjet printer Machine  is used to print lot numbers, manufacturing dates, expiration dates, MRP and other details that provide product details. Handheld inkjet printer working principle. Handheld coding, the nozzle technology belongs to the thermal bubble inkjet technology, the nozzles use semiconductor film technology, laser technology and high precision coating technology to form multiple nozzles with a diameter of approximately 50 microns. These nozzles are arranged in high density. Upon receipt of a heating signal, the ink is heated by an electric current to around 260°C in a very short time. The localised ink is heated to form bubbles that expand and the ink is ejected to form the text. Importance of Batch Coding. The batch/lot number or lot number should be placed on the product in accordance with national regulations. This number is important because it may be needed, especially if the product is recalled or the quality of the product in the batch is not satisfacto...

  Have you ever wondered if a glass candle could break? I have! Is all glass safe for candles?  Some glass is not safe for candles, because it is not heat-resistant, can crack, or is porous. Glass that is safe for candles is heat-resistant, does not crack, and is not porous. A good example of a safe, glass container for making candles is pressure canning jars, which are designed to withstand high heat and hold wax well.   Glass container candles  are very popular and many people do not realize the risks and safety issues that could arise from burning such an item. I did some research and found some examples of some really great containers for making homemade DIY candles and some examples of not-so-great glass candle containers, as well.   What kind of glass containers are safe for making/pouring candles?   As mentioned earlier, not all glass is safe for candles. Even some "candle-making" glass containers or "certified safe" jars could crack or exp...

  Packaging like custom paper boxes and paper bags is very important in restaurants and other food establishments. Paper bags are a good packaging solution in the food industry. Using the most appropriate paper bags offers convenient packaging to bring a steady flow of customers to your establishments. These bags come in various options and sizes for all types of food and drinks. Check out the following good things about using paper bags in your food business. Convenient take away solution Restaurants have to be prepared for customers who prefer taking out their food. Therefore,  paper bags   are a good solution for customers to conveniently carry away their purchases from a food establishment. Paper bags are ideal for carrying items including French fries, fried chips, popcorn, and other food snacks. These come in a cone or rectangular shape that can be imprinted to make them attractive to customers. Cafes can use premium paper bags for their customers to carry freshly p...

  A beer bottle taken out of the freezer will have small droplets of water attached to its outer surface, but its shiny label paper is not damaged by the water droplets. The shampoo in our bathrooms has a label that does not fall off even after it has been exposed to water. This is because the labels are made of   wet strength paper . Let's take a look at what wet strength is. Wet Strength Wet strength chemicals provide strength to paper when it is wetted, this is called wet strength. Wet strength chemicals have little or no effect on the properties of the paper when dry, but when wet, the paper is stronger and resists breakage, tearing and friction damage. These agents are used in a wide range of grades of paper (household paper products, paperboard, etc.). Due to their highly cationic nature, they can help retain anionic additives. By combining them with the polyamide epichlorohydrin resin and polyamine epichlorohydrin resin ranges, they show excellent results in the range o...

Dongguang Yangli Carton Machinery Co., Ltd   is a China carton machinery manufacturer, specializing in manufacturing and exporting corrugated carton machinery, offering free solutions for 3-layer, 5-layer and 7-layer corrugated carton production lines!   Corrugated Cardboard Machine A corrugator is a group of machines designed to form single, double or triple wall panels from three, five or seven sheets of paper in a continuous process. Corrugating and gluing the grooves to a single liner Gluing the outer lining to make rigid panels Cutting the board to the desired size Three sheets of paper (cardboard) are simultaneously unrolled on the corrugator: the inner liner, the outer liner and the intermediate medium (also called corrugated board). A "wave" is given to the medium table. This corrugation is obtained by pressing the sheet under heat with grooved metal rolls. This operation gives the paper a fluted shape in the single-sided machine. Starch is applied to the fluted tip o...