会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 24. 发明授权
    • Device and method for manufacturing speaker diaphragm, the diaphragm, and speaker
    • 制造扬声器振膜,隔膜和扬声器的装置和方法
    • US07118649B2
    • 2006-10-10
    • US10471014
    • 2003-01-30
    • Yukinori MorohoshiShinya MizoneNobuo NakamuraKazuto Nakamura
    • Yukinori MorohoshiShinya MizoneNobuo NakamuraKazuto Nakamura
    • D21J3/12H04R31/00
    • D21J7/00H04R7/12H04R31/003H04R2231/001
    • A loudspeaker diaphragm manufacturing apparatus of the present invention comprises; a paper tank, a pulp dispersion reservoir tank connected to the paper tank, a stirring means provided in the paper tank, a water inlet unit connected to the paper tank, a drain unit disposed under the paper tank, and a paper mold disposed at the bottom of the paper tank or in the drain unit, wherein a sectional area of the drain unit is larger than the plane area of the paper mold. The drain unit may be further provided with a water flow control plate in a draining direction of the paper mold. According to the manufacturing apparatus and the manufacturing method of the present invention, diaphragms with very uniform internal composition and diaphragms with intentionally varied internal composition in accordance with required sound characteristics can be mass-produced with good reproducibility.
    • 本发明的扬声器隔膜制造装置包括: 纸箱,连接到纸箱的纸浆分散储存箱,设置在纸箱中的搅拌装置,连接到纸箱的进水单元,设置在纸箱下方的排水单元和设置在纸箱上的纸模 纸箱的底部或排水单元中的排水单元的横截面面积大于纸模的平面面积。 排水单元还可以在纸模的排水方向上设置有水流控制板。 根据本发明的制造装置和制造方法,可以以良好的再现性大量生产具有非常均匀的内部组成的膜片和根据所需声音特性有意改变的内部组成的膜片。