Spool unit obtd. using soldering appts.

摘要

The spool unit (1) comprises a coil section (2) with a coil (3), and two contact tabs (4) joined to the coil wire ends (6) whose tension is to be relieved after soldering. Tension relief of the wire ends is achieved by removal of protrusions (7) which support/tension the wire ends during soldering. The soldering appts. includes a protrusion (7) serving for supporting/tensioning the wire ends (6) during soldering.