LOUDSPEAKER ASSEMBLY PROCESS Russian patent published in 1997 - IPC

FIELD: electrical engineering and electroacoustics; high-power electrodynamic loudspeakers. SUBSTANCE: first magnetic system is assembled; holder is secured in tool simulating magnetic system assembly, moving system incorporating sound coil, centering washer, and paper diffuser with crimp is assembled; in the process, sound coil is fitted onto tool pivot simulator, centering washer is installed on outer surface of protruding part of sound coil over entire surface of its shoulder with centering washer and holder identically stuck over mating surfaces, diffuser is mounted on outer surface of shoulder by means of mandrel on side of its smaller-diameter base with crimp and holder identically stuck together, sound coil, centering washer, and diffuser are stuck together at point of their connecting, mandrel is removed, holder is taken off the tool and secured on magnetic system. EFFECT: facilitated procedure. 2 cl, 1 dwg