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Title:
METHOD AND DEVICE FOR PRODUCING A SOUND ABSORBING PANEL
Document Type and Number:
WIPO Patent Application WO/2012/035233
Kind Code:
A3
Abstract:
The invention relates to a method for producing a sound absorbing panel, comprising the following steps: obtaining a plate made from a plastic material, and forming a plurality of transverse slits in the plate by means of milling with at least one mill. The invention can be used to produce a sound absorbing panel quickly and at low cost.

Inventors:
HUCHET GERARD (FR)
Application Number:
PCT/FR2011/052030
Publication Date:
June 07, 2012
Filing Date:
September 06, 2011
Export Citation:
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Assignee:
SAINT GOBAIN (FR)
HUCHET GERARD (FR)
International Classes:
B23C5/08; E04B1/84
Foreign References:
CH688777A51998-03-13
EP1138842A12001-10-04
DE102004061138A12005-07-21
DE202004016448U12004-12-23
Attorney, Agent or Firm:
SAINT-GOBAIN RECHERCHE (Aubervilliers, Aubervilliers, FR)
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