Voice coil insertion jig, speaker producing method using the...

Details Voice coil insertion jig, speaker producing method using the... Voice coil insertion jig, speaker producing method using the...

2008-04-01

2008-04-01

Trinh, Minh (Department: 3729)

Metal working

Means to assemble or disassemble

Means to assemble electrical device

C029S594000, C029S606000, C029S609100, C381S430000

Reexamination Certificate

active

07350287

ABSTRACT:
A method of manufacturing a speaker using a voice coil insertion jig including providing a voice coil insertion jig, deforming a plurality of moving pieces from a first position elastically toward a central boss side to a second position, inserting the voice coil insertion jig into a voice coil, and restoring the plurality of moving pieces to the first position and holding the voice coil using the plurality of moving pieces. Moreover, the method includes inserting the voice coil insertion jig into a magnetic gap forming a magnetic circuit of the speaker, adhering an inner circumference of a diaphragm of the speaker to the voice coil, adhering an outer circumference of the diaphragm to a frame of the speaker, and deforming the plurality of moving pieces elastically from the first position from toward the center boss side to the second position and extracting the voice coil insertion jig from the magnetic gap.

REFERENCES:
patent: 5590210 (1996-12-01), Matsuo et al.
patent: 6343136 (2002-01-01), Tokusho et al.
patent: 6817084 (2004-11-01), Tokusho et al.
patent: 56-125194 (1981-10-01), None
patent: 57-160292 (1982-10-01), None
patent: 61-108299 (1986-05-01), None
patent: 11-55793 (1999-02-01), None
patent: 2001-45599 (2001-02-01), None

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