MULTI-LAYER ACOUSTIC AND/OR REINFORCING NON-WOVEN FABRIC

• Main Authors: ZIKMUND CTIRAD, VOLLMERT HERBERT, NICOLAI NORBERT, SCHNEIDER MARCO, PIATKOWSKI REIMUND, SCHULZE VOLKMAR
• Format: Patent
• Language: Chinese; English
• Published: 23.10.2018
• Subjects: ACOUSTICS; ACOUSTICS NOT OTHERWISE PROVIDED FOR; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; MUSICAL INSTRUMENTS; PERFORMING OPERATIONS; PHYSICS; SOUND-PRODUCING DEVICES; TRANSPORTING

The object of the invention is a multi-layer acoustic and/or reinforcing non-woven fabric. 本发明的目的是种多层声学和/或增强非织造织物。