Paper corner protection paper Common models of paper corner protectors are divided into the following categories by shape and size:
Classification by shape
Paper corner protection paper L-shaped paper corner protector: the most common, made of two layers of kraft paper and multiple layers of sand tube paper in the middle through bonding, edging, extrusion shaping, and cutting, used to protect the right-angle corners of the product, widely used in cartons, furniture, home appliances and other packaging.
U-shaped paper corner protector:Paper corner protection paper the material and process are basically the same as the L-shaped corner protector, mainly used in the home appliance industry, and can also be used for carton packaging, door and window cartons, glass packaging, etc.
Surrounding paper corner protector:Paper corner protection paper often used to replace the angle iron originally used in heavy packaging, which can effectively reduce costs.
Other special shapes: such as C-shaped corner protectors, etc., are generally used in special structural designs or special circumstances.
Tray paper corner protector Surrounding paper corner protectors are a special type of paper corner protectors. The following are some situations where surround paper corner protectors are suitable:
Situations with high overall protection requirements
Tray paper corner protector Precision instrument and equipment packaging:Tray paper corner protector such as CNC machine tools, medical equipment and other precision equipment, any slight collision or extrusion during transportation and storage may cause equipment damage, affecting its performance and accuracy. Wrap-around paper corner protectors can completely wrap the corners of the equipment, provide all-round protection, and reduce damage to the equipment caused by vibration, collision and other factors during transportation.
Packaging of glass and ceramic products:Tray paper corner protector Glass and ceramic products are fragile. Wrap-around paper corner protectors can tightly wrap around the corners of the products to form a continuous buffer protection belt, effectively disperse external forces, reduce the risk of corner breakage during handling and transportation, and improve packaging safety.
Packaging of heavy products
Packaging of large mechanical equipment: For some heavy-duty large mechanical equipment, such as generators, large molds, etc., ordinary L-shaped or U-shaped paper corner protectors may not provide sufficient support and protection. Wrap-around paper corner protectors can better wrap around the corners of the product, fully contact the surface of the product, increase friction, prevent the product from moving in the package, and withstand greater pressure to ensure the stability of the package.
Packaging of building materials: Building materials such as large stone slabs and concrete prefabricated parts are easily damaged due to corner force during loading and unloading and transportation. Wraparound paper corner protectors can wrap around the edges of these heavy materials, providing uniform support and protection, reducing the possibility of edge breakage and lowering the material loss rate.