Rounded Design: The term "rounded" in this context typically refers to the shape of the glass panel used for the door. Instead of having sharp corners, the edges of the glass are rounded or curved. This design feature adds a softer, more contemporary aesthetic to the door.

Changhong Glass: "Changhong" is a term that may refer to a brand or type of glass known for its quality and clarity. While the specific characteristics of Changhong glass may vary depending on the manufacturer or supplier, it generally denotes glass that is clear, durable, and resistant to scratches or damage.

Door Functionality: The glass door with rounded edges serves as an access point to the interior of the furniture piece, whether it's a cabinet, display case, or another type of storage unit. The door may be hinged to swing open or may feature sliding mechanisms, depending on the design and intended use of the furniture.

Display and Protection: Glass doors are commonly used in furniture to provide visibility of the items stored inside while offering protection from dust, moisture, and handling. The transparent nature of the glass allows for easy viewing of displayed items, making it ideal for showcasing collectibles, dishes, or other decorative objects.

Aesthetic Appeal: The rounded design of the glass door, combined with the clarity of Changhong glass, contributes to the overall aesthetic appeal of the furniture piece. It can lend a modern, sleek look to the piece while still maintaining a sense of elegance and sophistication.

The production process for rounded Changhong glass doors involves several steps to create these specialized glass panels. Changhong glass, also known as ultra-clear glass, is a type of high-quality glass known for its exceptional clarity, low iron content, and minimal greenish tint. 

Rounded Changhong Glass Door Production Process

Glass Melting and Formation

• The production process typically begins with high-quality raw materials, including silica sand, soda ash, limestone, and other additives.
• These materials are carefully measured and mixed before being fed into a furnace, where they are melted at high temperatures (over 1,600°C or 2,912°F).
• Once molten, the glass is shaped and formed using various methods, such as float glass production or rolled glass production, to achieve the desired thickness and dimensions.

Annealing

• After forming, the glass is slowly cooled in a process known as annealing. This helps to relieve internal stresses and strengthen the glass, making it more durable and less prone to breakage.

Cutting and Shaping

• The cooled glass sheets are then cut into the desired shapes and sizes using precision cutting equipment. For rounded Changhong glass doors, specialized cutting tools and techniques may be employed to achieve the curved edges and contours.
• CNC (Computer Numerical Control) machinery may be used to ensure accuracy and consistency in shaping the glass panels to the required dimensions.

Grinding and Polishing

• After cutting, the edges of the glass panels are ground and polished to achieve smooth, rounded contours. This process helps to remove any sharp edges or rough surfaces, ensuring the safety and aesthetics of the finished glass doors.

Tempering

• The glass panels undergo a tempering process to increase their strength and thermal resistance. This involves heating the glass to a high temperature and then rapidly cooling it using a process called quenching.
• Tempered glass is significantly stronger than regular glass and is less likely to break under impact or thermal stress. It also breaks into small, blunt pieces rather than sharp shards, enhancing safety.

Quality Control and Inspection

• Throughout the production process, rigorous quality control measures are implemented to ensure that the glass meets the required standards for clarity, strength, and dimensional accuracy.
• Each glass panel is carefully inspected for any defects, imperfections, or irregularities before being approved for further processing or assembly.

Packaging and Shipping

• Once the glass panels have passed inspection, they are carefully packaged to protect them from damage during transportation. Specialized packaging materials, such as foam padding and cardboard inserts, may be used to provide additional protection.
• The finished glass panels are then shipped to manufacturers or assembly plants where they will be incorporated into the final products, such as rounded Changhong glass doors.