Strap tensioning system for machine for strapping packages comprises lever which operates ratchet and presses ends of strap against anvil

摘要

The strap tensioning system for a machine for strapping packages (1) comprises a lever (26) which operates a ratchet and presses the ends of the strap against an anvil (9). On end (B1) the strap is held by a locking system (33 - 38) and the other end (B2) is pressed by wheels (14, 15) connected by an endless chain (13).