DIAPHRAGM FOR SPEAKER， DIAPHRAGM FOR SPEAKER MANUFACTURING DEVICE， AND METHOD FOR MANUFACTURING DIAPHRAGM FORM SPEAKER
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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PROBLEM TO BE SOLVED: To prevent， in manufacturing a diaphragm for a speaker， the imbalance between and aggregation of a fiber and the other material in mixing the fiber and the other material. SOLUTION: A diaphragm manufacturing device 100 comprises: a fibrillation unit 20 that fibrillates a material MA including a fiber; a mixing unit 50 that mixes a binding material for binding fibers in a fibrillated material MB fibrillated by the fibrillation unit 20; a second web forming unit 70 that deposits the mixture MX mixed by the mixing unit 50; and a molding unit 200 that forms a second web W2 deposited by the second web forming unit 70 into a diaphragm CP through molding processing including application of pressure and heat. SELECTED DRAWING: Figure 3
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国家林业和草原科学数据中心
创建时间：
2023-02-12
