Sound-absorbing device with a dimpled film composite

Simple SummaryContent extracted from patent full text and abstract with AI.

This invention describes a sound-absorbing device that utilizes a combination of at least one bubble wrap sheet and a heavy layer as a cover, possibly with additional heavy layers. The design is intended to effectively reduce sound by combining these materials in a specific configuration.

Use CasesContent extracted from patent full text and abstract with AI.

• Noise reduction panels in vehicles (e.g., cars, buses, trains)
• Acoustic insulation for buildings, such as offices, studios, or homes
• Soundproofing elements in machinery or industrial equipment
• Temporary or portable noise barriers for construction sites

BenefitsContent extracted from patent full text and abstract with AI.

• Improved sound absorption compared to traditional materials
• Lightweight yet effective due to the bubble wrap composite structure
• Versatile for use in various environments (automotive, industrial, construction, residential)
• Potentially cost-effective and easy to manufacture with existing materials

Technical Classifications (CPCs)

Inventors & Applicants

Patent Abstract

The present invention relates to a sound-absorbing device (1) which comprises as an essential component a combination of at least one bubble film (20, 21, 30) and a heavy layer (60, 70, 75) as a cover layer and optionally one or more heavy layers (62, 65).