METHODS FOR MANUFACTURING SPEAKER DRUMSTICKS
VN10060582BActive Publication Date: 2026-09-03VINCENT CHEN
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Patent Information
- Application Number
- VN1202201260
- Authority / Receiving Office
- VN · VN
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2022-02-28
- Publication Date
- 2026-09-03
- Estimated Expiration
- 2042-02-28
Abstract
The invention relates to a method for producing loudspeaker diaphragms with rigid and soft elastic properties, including the following steps: (a) adhering a hardening polymer to the entire surface area of the substrate; (b) drying the hardening polymer to create a rigid structure; (c) creating the loudspeaker diaphragm; and (d) separating the loudspeaker diaphragm from the substrate. This method also includes the following steps between steps (b) and (c) or steps (c) and (d), or after step (d): (e) adhering a soft elastic polymer to the entire surface area or individual areas of the rigid structure; and (i) drying the soft elastic polymer to create a soft elastic structure covering the entire surface area or individual areas of the rigid structure. In design, the stiffness and modulation of the speaker diaphragm can be adjusted by using a rigid or flexible elastic structure.
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