What kind of joints are used in the packing belt?
Ligature type packing.Ligation packing such a joint way is the soft plastic rope, rope, tied materials, packing belt in joint into a. The joint method is firm, beautiful and easy to untie. The straps are made of PP and PET, two plastic mixes. Main production: plastic particle melting - pressure - cooling - winding - molding - Packaging - packing belt storage system using polypropylene mesh structure through the packaging material heating, melting, stretching and cooling to produce the effect of packing quality is the basic parameters of belt tension, length, bending and elongation etc.. Under the same tension and other parameters, the longer the length, the lower the cost.
Hot dip lap pack.Hot melt lapped by electrothermal welding, packing machinery high-frequency welding and ultrasonic welding and heating method, plastic surface heat melting, two with end face lapping up melting under pressure, to maintain a certain period of time, to be melted surface condensation, adhesive plastic belt joint way. Features: hot lap package is a package of new, suitable for polypropylene plastic bag, polypropylene plastic belt with iron because if the button is fixedly connected with the mechanical strength, only 50% of that of the base material, adhesive connection does not apply. The excuse is firm and beautiful, but it can not be untied.
Iron buckle packing.The one-way tensioner ratchet, the packing tape tensioning, then pack joints placed a hasp, hasp and clamps make wrap two layer packing belt, and the tooth shaped hasp side teeth bump, bite strap does not cause the loose. Usually made of galvanized sheet iron buckle, the operation to choose to adapt according to the specifications of the metal packing belt type.
