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  • How Do Tinplate Lids Preserve Flavor and Quality in Food Packaging?
    How Do Tinplate Lids Preserve Flavor and Quality in Food Packaging? Nov 21, 2023
    In the world of food packaging, ensuring the preservation of flavor and quality is of utmost importance. One key player in achieving this goal is the tinplate lid. These lids are widely used in the food industry for their ability to protect and maintain the freshness, flavor, and quality of various food products. In this blog post, we will explore the mechanisms and features that allow tinplate lids to effectively preserve flavor and quality in food packaging. Oxygen Barrier: Tinplate lids act as a barrier against oxygen, which is one of the main factors that can cause food spoilage. The lids are designed with a layer of tin or lacquer, which forms an airtight seal when applied to the food container. This seal prevents oxygen from entering the packaging, reducing the oxidation processes that can lead to flavor degradation and spoilage. Moisture Resistance: Moisture can have a detrimental effect on the quality and texture of many food products. Tinplate lids provide excellent moisture resistance, protecting the contents from excess moisture in the surrounding environment. This helps to prevent the food from becoming soggy, maintaining its desired texture and overall quality.   Light Protection: Exposure to light, especially ultraviolet (UV) light, can cause chemical reactions in food products, leading to flavor changes and nutrient degradation. Tinplate lids offer effective light protection, shielding the food from harmful UV rays. This helps to preserve the natural color, flavor, and nutritional value of the packaged food. Tamper-Evident Features: Tinplate lids often incorporate tamper-evident features such as a pull-tab or induction seal. These features provide a clear indication if the package has been tampered with or opened before purchase. By ensuring the integrity of the packaging, tinplate lids maintain the freshness and quality of the food, instilling consumer confidence in the product. Recyclability: Tinplate lids are highly recyclable, contributing to sustainable packaging practices. The lids can be easily separated from the food container during the recycling process, allowing both materials to be recycled separately. By promoting recycling, tinplate lids help reduce waste and the environmental impact associated with food packaging. Tinplate lids play a vital role in preserving flavor and quality in food packaging. Through their oxygen barrier properties, moisture resistance, light protection, tamper-evident features, and recyclability, these lids ensure that the food products reach consumers in their optimal state. As the food industry continues to prioritize freshness and quality, tinplate lids remain a reliable solution for maintaining the taste, texture, and overall appeal of packaged foods.
  • The process of making an easy open end lid
    The process of making an easy open end lid Jul 18, 2023
    Easy open end lid is used to seal the lid of canned food with a pull ring, and belongs to metal packaging products. Easy to pull lids are used for sealing and opening cans. They are defined as lids that are pre engraved with a certain depth of scratch line and riveted with a pull ring to safely tear open along the scratch line. It is a good anti-counterfeiting bottle cap. The general packaging form of milk powder cans adopts the form of easy open end lid. Below is a brief introduction to the production process of easy open end lid. 1. Delivery. Feed the formed basic cover into the Easy open end lid production equipment. The production process of the basic cover is the same as that of the metal can cover. The basic cover is stamped, with a countersunk degree, round edges of the can edge, and glue injection. 2. Punching. Punch out a hole in the middle of the formed basic cover, and punch the O-ring easy open end lid into a circular hole; Punch out D-shaped holes for D-shaped easy open end lid. 3. Curling. Roll the edge of the hole in the middle of the cover towards the outer diameter direction, with the curling direction towards the inner side of the basic cover, in order to ensure that there are no burrs or notches on the hole edge. 4. Seal aluminum foil. Glue the stamped aluminum foil onto the cover using a heat sealing method to seal the middle hole. 5. Embossing. Pressing patterns on aluminum foil is both aesthetically pleasing and increases the strength of the foil. 6. Testing and packaging. Conduct online testing on each easy open end lid to check its sealing performance. Products that pass the testing will be automatically packaged. BIOPIN easy open end lid meet the national food level safety. BIOPIN specializes in providing easy open end lid, aluminum easy open end lid, tinplate easy open end lid, beverage easy open end lid, etc.
  • How to Choose the Right Peel-off Ends for Milk Powder Cans
    How to Choose the Right Peel-off Ends for Milk Powder Cans Jul 04, 2023
    Milk powder cans are essential for storing and transporting milk powder. But when you have to open the can, it’s always challenging to get to the contents inside. A new type of milk can with peel-off ends has been designed to make it easier for users. This easy peelable end is made of soft aluminum foil or composite film as the tear part. This innovative design makes it much simpler to access the contents of a milk powder can. This advanced end has become increasingly popular in the milk powder industry as it provides an easy and convenient way to open a container while still providing a tight seal that keeps the product fresh. As peel-off ends have different specifications and diameters, we will dive deeper into this new end so that you can choose the right easy-open can lid for milk powder cans. Importance of Choosing the Right Easy-Open Can Lids for Milk Powder Cans When it comes to milk powder storage, choosing the correct specifications of easy-open can lids is essential for maintaining the freshness of the product. That’s because milk powder is often subject to various environmental changes, such as moisture and temperature, which can compromise its quality over time. This requires the help of the right easy–open can lids. The proper specifications of easy peelable ends can provide an airtight seal that helps keep these harmful elements out and maintain the quality of the milk powder. Simultaneously, the correct specifications of peel-off ends can make it almost impossible for the top and bottom of the can to come apart. This ensures that your powder is always contained within the can while keeping it secure during transport. How to Choose the Right Specifications of Peel-Off Ends for Milk Powder Cans There are different milk powder capacities, including 900g, 800g, 500g, 1000g, 600g, and so on. Each of these diameters is suitable for a specific type of milk powder can. Usually, large-size milk powder can need peel-off ends with a larger diameter. Here are some common specifications of peel-off ends (POE) used for milk powder cans: 300 POE, 401 POE, 502 POE, and 603 POE. 300POE: With a diameter of 72.9mm, 300 POE is typically used on small containers that contain up to 100g of milk powder. 401POE: 401 POE features 98.9mm, often used on mid-sized containers containing up to 500g of milk powder. 502POE: Its diameter is 126.5mm, making 502 POE suitable for large cans holding up to 1000g of milk powder. 603POE: With a diameter of 153mm, 603 POE has the largest diameter of the four peel-off ends, making it ideal for extra-large cans that store up to 2kg of milk powder. Where to Find a Reliable Peelable Ends Supplier for Milk Powder Cans Generally, choosing the correct specifications of peel-off ends offers an efficient, cost-effective way to package and ship milk powder. When looking for a reliable supplier of easy open-can lids, it is essential to find one specializing in producing peel-off ends. Hefei Biopin Import & Export Trading Co.,Ltd. is a reliable beverage can manufacturer with experience producing peelable ends for many years. We are equipped with state-of-the-art equipment to provide premium quality can lids for all applications, especially milk powder cans. With Hefei Biopin Import & Export Trading Co.,Ltd., you can trust that you will receive high-quality can lid for milk powder packaging. Whether you are looking for a standard or a custom metal packaging solution, we will provide you with an easy open-can lid that meets your needs. So, if you need high-quality peelable ends for milk powder cans, look no further than Hefei Biopin Import & Export Trading Co.,Ltd.
  • Why Beer in Aluminum Cans Tastes Better
    Why Beer in Aluminum Cans Tastes Better Jun 20, 2023
    Beer is a popular alcoholic beverage enjoyed by people all over the world. It is commonly packaged in glass bottles and aluminum cans. While both types of packaging have their advantages, there are several reasons why beer in aluminum cans tastes better. Light Protection One of the most significant advantages of aluminum cans is their ability to protect beer from light. Light can cause beer to turn skunky and stale, which can alter its taste and aroma. Unlike glass bottles, aluminum cans are opaque and light-proof, which means that no light can penetrate them. This helps to maintain the freshness and quality of the beer inside. Air-Tight Seal Another reason why beer in aluminum cans tastes better is their air-tight seal. Air can also cause beer to oxidize and become stale, which can give it an off-flavor. Aluminum cans are tightly sealed with a pop-top that locks onto the can, preventing air from getting in. This helps to protect the beer from contamination and maintains its quality and taste. Durability Aluminum cans are more durable than glass bottles. They are resistant to breaking, chipping, or shattering, which can impact the taste and aroma of the beer inside. Broken glass can also cause contamination, which can affect the flavor of the beer. In contrast, aluminum cans are made of sturdy material that is resistant to damage, maintaining the quality of the beer inside. Ease of Storage Aluminum cans are also easier to store compared to glass bottles. They can be stacked and take up less space, making them more convenient for transportation and storage. Additionally, aluminum cans can be resealed after opening, which is not possible with glass bottles. This helps to keep the beer fresh for longer and maintain its taste and quality. Recyclability Aluminum cans are recyclable and eco-friendly. They can be easily recycled and reused, which helps to reduce waste and protect the environment. Furthermore, the recycling process requires less energy compared to glass bottles, making it a more sustainable packaging option. Conclusion In conclusion, beer in aluminum cans tastes better than beer in glass bottles due to its light protection, air-tight seal, durability, ease of storage and recyclability. If you want to enjoy a fresh-tasting beer that maintains its quality and taste, choose aluminum cans over glass bottles.

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