Curtain bag
First Claim
1. A curtain bag comprising at least two pieces of cloth joined to each other at an outer peripheral joint part provided at an outer peripheral edge thereof and at a plurality of inner dot joint parts provided inside the outer peripheral joint part, wherein the plurality of inner dot joint parts are provided to be independent of the outer peripheral joint part and independent of one another, and provided more densely in a region, which comes into contact with a pillar portion of an automobile at the time of inflation, than in other regions, and wherein the curtain bag includes a gas inflow port provided substantially centrally of an upper portion of the curtain bag and to be connected to a gas generator, and an inner joint part having an area of 80 cm2 or larger is provided in the vicinity of and in opposition to the gas inflow port.
1 Assignment
0 Petitions
Accused Products
Abstract
Provided is a curtain bag which can be brought into an inflated state as required in a short time without locally applying an excessive load to its outer peripheral joint part (1) and inner joint parts (2). The dot-like inner joint parts (2) on the inside of the outer peripheral joint part (1) are isolated from the outer peripheral joint part (1) and also made to be independent of each other.
28 Citations
15 Claims
- 1. A curtain bag comprising at least two pieces of cloth joined to each other at an outer peripheral joint part provided at an outer peripheral edge thereof and at a plurality of inner dot joint parts provided inside the outer peripheral joint part, wherein the plurality of inner dot joint parts are provided to be independent of the outer peripheral joint part and independent of one another, and provided more densely in a region, which comes into contact with a pillar portion of an automobile at the time of inflation, than in other regions, and wherein the curtain bag includes a gas inflow port provided substantially centrally of an upper portion of the curtain bag and to be connected to a gas generator, and an inner joint part having an area of 80 cm2 or larger is provided in the vicinity of and in opposition to the gas inflow port.
- 2. A curtain bag comprising at least two pieces of cloth joined to each other at an outer peripheral joint part provided at an outer peripheral edge thereof and at a plurality of inner dot joint parts provided inside the outer peripheral joint part, characterized in that the plurality of inner dot joint parts are provided to be independent of the outer peripheral joint part and independent of one another, and provided more densely in a region, which comes into contact with a pillar portion of an automobile at the time of inflation, than in other regions, and wherein the curtain bag includes a gas inflow port provided on an upper, rear portion thereof and to be connected to a gas generator, and the inner dot joint parts are provided more densely in the vicinity of the gas inflow port than in other regions except for said region which comes into contact with a pillar portion of an automobile at the time of inflation.
Specification