# US 2025/0083183 A1 · Manufacturing process for an acoustic panel > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2025/0083183 A1 - Document ID: US20250083183A1 - Status: Published application - Kind: A1 - Application number: 18/883,604 - Filed: 2024-09-12 - Published: 2025-03-13 - Earliest claimed: 2023-09-13 - Assignees: Xstone Design Ltd - Applicants: Xstone Design Ltd - Inventors: Uwe RIHA - Web page: https://patentgrep.com/patent/US20250083183A1 ## CPC - G10K 11/168: Plural layers of different materials, e.g. sandwiches - E04B 1/84: Sound-absorbing elements - E04B 1/86: slab-shaped - E04B 2001/8461: {layered} - G10K: SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR - E04B: GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS (border constructions of opening in walls, floors or ceilings E06B1/00; {electromagnetic shielding H05K9/0001}) ## Abstract A manufacturing process for an acoustic panel including the steps of providing a support made of a sound-absorbing material, applying a mineral filler onto said support, and incorporating a structure into said mineral filler. The present invention further relates to an acoustic panel. ## Claims ### Claim at position 1 1-12. (canceled) ### Claim 13 A manufacturing process for an acoustic panel including the steps of: providing a support made of a sound-absorbing material; applying a mineral filler onto said support; and incorporating a structure into said mineral filler. ### Claim 14 (depends on 13) The manufacturing process as claimed in claim 13, wherein said step of applying the mineral filler involves directly applying it onto the support with a spatula and/or attaching, in particular bonding, a prefabricated veneer onto said support. ### Claim 15 (depends on 14) The manufacturing process as claimed in claim 14, wherein said prefabricated veneer comprises a filler applied to a glass fiber support. ### Claim 16 (depends on 13) The manufacturing process as claimed in claim 13, wherein the step of applying involves applying a filler comprising stone powder and acrylate. ### Claim 17 (depends on 13) The manufacturing process as claimed in claim 13, wherein an oscillating blade, in particular an oscillating tangential blade, and/or a computer-assisted milling machine is/are used for incorporating the structure. ### Claim 18 (depends on 13) The manufacturing process as claimed in claim 13, wherein the step of incorporating the structure involves incorporating a structure into the support; and/or incorporating a structure having a triangular profile. ### Claim 19 (depends on 13) The manufacturing process as claimed in claim 13, wherein the step of incorporating the structure involves incorporating a plurality of oblong recesses that run parallel to one another. ### Claim 20 (depends on 19) The manufacturing process as claimed in claim 19, wherein the recesses have at least partially a triangular profile. ### Claim 21 (depends on 13) The manufacturing process as claimed in claim 13, including a step of printing the acoustic panel, to be performed prior to, or subsequent to, incorporating the structure, preferably subsequent to incorporating said structure. ### Claim 22 (depends on 21) The manufacturing process as claimed in claim 21, wherein the step of printing comprises printing by means of a digital printing process. ### Claim 23 (depends on 13) The manufacturing process as claimed in claim 13, wherein the support is provided in the form of a plastic support. ### Claim 24 (depends on 23) The manufacturing process as claimed in claim 23, wherein, the plastic support includes a thermoplastic resin. ### Claim 25 (depends on 24) The manufacturing process as claimed in claim 24, wherein the plastic support includes polyethylene terephthalate or polyethylene terephthalate felt. ### Claim 26 (depends on 13) The manufacturing process as claimed in claim 13, wherein the support is provided in the form of a sound insulation panel. ### Claim 27 (depends on 13) The manufacturing process as claimed in claim 13, wherein a support is provided with a thickness of between 5 mm and 24 mm, preferably between 9 mm and 15 mm; and/or the step of applying the mineral filler involves applying the latter with a thickness of between 1 mm and 10 mm. ### Claim 28 (depends on 27) The manufacturing process as claimed in claim 27, wherein the step of applying the mineral filler involves applying the latter with a thickness of between 2 mm and 4 mm. ### Claim 29 (depends on 13) An acoustic panel for dampening sound emissions that includes a support having a mineral filler applied thereon and a structure incorporated into the mineral filler, said panel being manufactured according to the process of claim 13. ### Claim 30 (depends on 29) A method of dampening sound emissions including the step of attaching an acoustic panel as claimed in claim 29 to a wall in an interior.