Device for punching springs for arrows, has triggering device comprising two release units, where one release unit contains locking block that unit is engaged or disengaged against locking device of operating lever arm of other release unit

摘要

The device has sleeves (6a, 6b) guiding a plunger rod device (4) that supports a receiving plate (11) for a cutting device. The rod device is pre-stressed into a non-operating position by compression springs (7a, 7b), and includes an operating lever (12) for adjusting the rod device. A triggering device of the plunger rod device releases the rod device, and comprises two release units (16, 17). One of the units (16) contains a locking block (22) that is moved such that it is engaged or disengaged against a locking device of an operating lever arm (25) of the other unit.