Verfahren zur Herstellung eines Airbags mit einer Gasführung

Details

Veröffentlichungs-Nr.

EP3388290

Aktenzeichen

EP17166474

Anmeldetag

13. April 2017

Veröffentlichung

16. Oktober 2019

Erteilung

16. Oktober 2019

Rechtsraum

EP

IPC

B60R21/2346B60R21/232

Abstract

The present invention relates to a method of manufacturing an airbag (2) provided with a gas guide (33), said method comprising forming a fabric (1) comprising a first inflatable portion (9), a second inflatable portion (11), a gas distribution portion (13), having a temporary opening (31), and an excess portion (15) situated between the first and the second inflatable portions (9, 11), cutting said excess portion (15) such that at least one fabric portion (29) is formed, said at least one fabric portion (29) being adapted to form a gas guide (33), inserting said at least one fabric portion (29) through said temporary opening (31) into said gas distribution portion (13), forming from said at least one fabric portion (29) a gas guide (33) having a gas inlet (37), a first gas outlet (41) arranged to direct gas into said first inflatable portion (9) and a second gas outlet (43) arranged to direct gas into said second inflatable portion (11), and closing said temporary opening (31), thereby forming said airbag (2).

Anmelder

Firma

Autoliv Development AB

Land

🇸🇪 Schweden

Fachgebiete