JPH0414559U

JPH0414559U -

Info

Publication number: JPH0414559U
Application number: JP5638590U
Authority: JP
Priority date: 1990-05-29
Filing date: 1990-05-29
Publication date: 1992-02-05

Description

[Brief explanation of drawings]

第１図は本実施例に係る袋体のステアリングホ
イールの軸方向を含む平面で切断した状態を示す
断面図、第２図は第１図の袋体が折り畳まれた状
態で格納されたエアバツグ装置を示す断面図、第
３図は第１図に対応する説明図、第４図Ａ，Ｂは
従来例に係る袋体の縫合前後の状態を示す斜視図
、第５図Ａは第４図Ｂの袋体を反転させて膨張さ
せた状態を示す第３図に対応する説明図、第５図
Ｂは第５図ＡのＢ線矢視部分の拡大平面図、第６
図は第５図Ａの袋体にテープが貼着された袋体を
示す第１図に対応する断面図である。１０……袋体、１２……エアバツグ装置、３０
……ガス発生物質、３２……一方の布材、３４…
…他方の布材、３６……開口部、４２……第１の
折り返し部、４４，５２……中間部、４６，５４
……端部、５０……第２の折り返し部、６２，６
４……閉空間部。 FIG. 1 is a cross-sectional view of the bag according to this embodiment taken along a plane including the axial direction of the steering wheel, and FIG. 2 is an air bag device in which the bag shown in FIG. 1 is stored in a folded state. FIG. 3 is an explanatory diagram corresponding to FIG. 1, FIGS. 4A and B are perspective views showing the state of the bag before and after suturing according to the conventional example, and FIG. 5A is FIG. 4B. An explanatory diagram corresponding to FIG. 3 showing a state in which the bag body is inverted and inflated, FIG.
This figure is a sectional view corresponding to FIG. 1, showing the bag body of FIG. 5A with a tape attached thereto. 10...Bag body, 12...Air bag device, 30
...Gas generating substance, 32...One cloth material, 34...
...Other cloth material, 36...Opening part, 42...First folded part, 44, 52...Middle part, 46, 54
...End part, 50...Second folded part, 62,6
4...Closed space part.

Claims

[Scope of utility model registration request]

The ends of one cloth material and the ends of the other cloth material are sewn together with a suture thread to form a bag-like space between these cloth materials, and an opening is provided in a part of one cloth material,
A bag for an airbag device that expands when gas flows in through the opening when a vehicle suddenly decelerates, the bag having a first folded portion formed by folding back an end of the one cloth material, and a first folded portion provided by folding back an end of the one cloth material; A second folded part formed by folding back the end of the material, an intermediate part of the first folded part, and an intermediate part of the second folded part are sewn to each other in a plurality of rows, and
The end of the folded part is sewn to the one cloth material, and the end of the second folded part is sewn to the other cloth material, so that the one cloth material and the other cloth material are sewn together. A bag body for an air bag device, characterized in that it has a closed space portion provided in each of the bag bodies.