The looper 033121 is responsible for forming the lower thread loop, which interlaces with the upper thread lockstitch to reinforce the bag’s opening. This looping motion creates a robust closure that prevents tears and maintains the bag’s integrity. The looper’s shape, material, and precision movement are crucial for achieving this secure closure.
Key Features of the Looper 033121
- Durable construction: The looper is made from high-quality materials to withstand the rigors of frequent bag closing operations.
- Precision movement: The looper’s precise movement ensures consistent and accurate double-needle lockstitch formations.
- Wide compatibility: The looper is compatible with various bag closer models, making it a versatile spare part
