Device for regulating the tension of a thread unwound from a bobbin of a bobbin-holder for a leno selvedge apparatus

摘要

The subject matter of the invention is a device for regulating the tension of a thread unwound from a bobbin of a bobbin-holder for a leno selvedge apparatus, said device comprising a brake drum for receiving the bobbin-holder, said brake drum having a brake means and the device being provided with a guide arm for the thread of the bobbin, the brake means (4) comprising a pivotable brake lever (10) having a brake shoe (4) resting against the brake drum (1), with the brake lever (10) having a guide arm (20) provided with an eye (21) for passage of the thread (6) unwound from the bobbin (5).