WO2006132266A1 - エアバッグ装置の組立方法及びエアバッグ装置 - Google Patents
エアバッグ装置の組立方法及びエアバッグ装置 Download PDFInfo
- Publication number
- WO2006132266A1 WO2006132266A1 PCT/JP2006/311404 JP2006311404W WO2006132266A1 WO 2006132266 A1 WO2006132266 A1 WO 2006132266A1 JP 2006311404 W JP2006311404 W JP 2006311404W WO 2006132266 A1 WO2006132266 A1 WO 2006132266A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- airbag
- tether belt
- cover
- inflator
- folded
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/203—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in steering wheels or steering columns
- B60R21/2035—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in steering wheels or steering columns using modules containing inflator, bag and cover attachable to the steering wheel as a complete sub-unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/201—Packaging straps or envelopes for inflatable members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/23—Inflatable members
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/23—Inflatable members
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
- B60R21/2334—Expansion control features
- B60R21/2338—Tethers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/23—Inflatable members
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
- B60R21/2334—Expansion control features
- B60R21/2346—Soft diffusers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/215—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
- B60R2021/21543—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member with emblems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/23—Inflatable members
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
- B60R21/2334—Expansion control features
- B60R21/2338—Tethers
- B60R2021/23382—Internal tether means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/23—Inflatable members
- B60R21/237—Inflatable members characterised by the way they are folded
- B60R2021/2375—Folding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/215—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
- B60R21/2165—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member characterised by a tear line for defining a deployment opening
- B60R21/21656—Steering wheel covers or similar cup-shaped covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/23—Inflatable members
- B60R21/237—Inflatable members characterised by the way they are folded
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Definitions
- the present invention relates to an assembly method for an airbag device and an airbag device.
- a decorative member such as a horn device is fixed to a portion on the steering shaft extension of the steering device, and the airbag is folded around the decorative member.
- Some are equipped with an airbag cover to attach and store.
- the airbag device When installing the airbag device by attaching the airbag to the airbag cover, it is difficult to fit the mounting bolt insertion hole of the airbag to the mounting bolt of the horn device. It takes time to work, and when the peripheral part of the air bag inflator attachment port is fixed with a fixing support after the attachment, the peripheral part of the air nozzle inflator attachment port is damaged. There was a fear.
- FIG. 16 shows an example of an airbag apparatus MR
- FIG. 17 is a perspective view of an airbag attached to the apparatus MR.
- This airbag apparatus is incorporated in a vehicle steering apparatus, and includes a horn device 40R, an airbag 10R, an inflator 30R, and an airbag cover 16R, as shown in FIG.
- the driver's seat side is the front side and the opposite side is the back side!
- a hole is formed at the center of the recess 16aR of the airbag cover 16R, and the horn device 40R is fixed to the connecting member 20R by passing the mounting bolt 40aR at the center of the back side of the horn device 40R through the hole.
- the connecting member 20R is sandwiched between a cushion ring 22R that sandwiches the airbag 10R and a base plate 24R that fixes the inflator 30R (not shown).
- the airbag 10R has a cylindrical tether belt l laR force that regulates the inflated and deployed length of the airbag main body lOaR and the airbag main body 1 OaR. It is formed into a bag shape that can be inflated and deployed into a flat spherical shape (ellipsoidal shape) by sewing together the outer peripheral edge portions of a substantially circular cloth. Airbag body lOaR back An air nog attachment hole lOahR is formed in a substantially central portion on the side, and a small screw hole 10bR for inserting a screw of the cushion ring 22R is formed around the airbag attachment hole lOahR. Air bag 10R main body portion 10aR surface through hole 10hR is formed with a cylindrical tether belt l laR, the end of which is a mounting bolt insertion hole for inserting the decorative member mounting bolt 40aR 1 lahR is provided!
- the cylindrical tether belt l laR of the airbag 10R is fixed between the recess 16aR of the airbag cover 16R and the connecting member 20R, while the inflator mounting port lOahR of the airbag 10R is fitted.
- the fixed cushion ring 22R and the connecting member 20R are fixed between the base plate 24R.
- the procedure for attaching the airbag 10R to the airbag cover 16R is that when the airbag 10R is inserted into the airbag cover 16R, the hole of the airbag cover 16R and the mounting bolt ⁇ of the cylindrical tether belt l laR of the airbag 10R are installed.
- the position of the insertion hole l lahR is matched, and then the base plate 24R is overlaid on the connection member 2OR, with the mounting bolt insertion hole l lahR being matched with the hole of the connection member 20R.
- the bolt 40aR of the horn device 40R is inserted into the hole of the airbag cover 16R and fixed to the connecting member 20R.
- the position of the tubular tether belt of the airbag 10R l laR mounting hole l lahR Is displaced from the hole of the air bag cover 16R, alignment is performed from the back side using the inflator attachment port of the base plate 24R in order to make the position coincide.
- the mounting bolt insertion hole 1 lahR of the cylindrical tether belt 1 laR of the airbag 10R on the front side of the connecting member 20R is hidden on the front side of the connecting member 20R, and it is difficult to align the mounting bolt insertion hole l lahR. Work time is extended.
- Patent Document 1 Japanese Patent Application No. 2004-22943
- the present invention has been made to solve the above-described problems of the prior art, and an object thereof is to improve the assembly work efficiency of the airbag apparatus.
- the invention of patent claim 1 is an assembling method of an airbag device, which is formed into a bag shape by a front surface side and a back surface side base fabric, and an inflator attachment port is provided at the center of the back surface side base fabric.
- the airbag is provided with a cylindrical tether belt extending in the bag shape in addition to the center position force of the front side fabric, and is fixed to the airbag cover opening peripheral edge of the airbag. Extending the airbag integrally connected to the front end portion and the rear end portion of the cylindrical tether belt to the full length position, and pulling back the airbag while extending the cylindrical tether belt and folding the airbag around the cylindrical tether belt.
- a step of folding the tubular tether belt and the airbag while pulling back, and the tip of the folded tether belt is placed at the center of the back surface of the cover for storing the airbag Characterized in that it has a more E with a constant.
- the invention of claim 2 is the method of assembling the airbag device according to claim 1, wherein the airbag has a cushion ring having a hole in the center portion inserted in the periphery of the inflator attachment port of the airbag. And a step of extending the airbag integrally connected to the front end portion and the rear end portion of the cylindrical tether belt to the full length position by fixing the cushion ring.
- Invention of Claim 3 is the assembly method of the airbag apparatus of Claim 1 or 2, The process of inserting the connection member which has a center hole in the said folded airbag, The attachment hole of the said cylindrical tether belt, And a step of aligning and connecting the hole in the central part of the cushion ring, the central hole in the connecting member, and the hole in the central part of the airbag cover.
- the invention of claim 4 is the method of assembling the airbag device according to claim 3, further comprising a step of attaching a base plate to the connecting member.
- the invention of claim 5 is an airbag device comprising a decorative member provided at a central portion of the airbag device, an airbag cover for storing an airbag folded around the decorative member, and the airbag
- a connecting member is fitted and attached to the decoration ring and a tassillon ring inserted into the inflator attachment port of the airbag
- a base plate is attached to the connecting member in an overlapping manner, and a peripheral protection member for protecting the peripheral portion is provided in the peripheral portion of the inflator attachment port of the airbag.
- the airbag can be easily folded, and the inflator attachment port and the tether belt and the fixing portion on the back surface of the cover for storing the airbag can be easily aligned. Therefore, the assembly work efficiency of the airbag device can be improved.
- the peripheral protection member protects the peripheral portion of the airbag even if the base plate is overlaid and fixed on the cushion ring. Therefore, damage due to the edge of the base plate can be prevented.
- FIG. 1 is a front view showing a mounting state of an airbag device with respect to a steering wheel.
- FIG. 2 is a cross-sectional view taken along the arrow I I in FIG.
- FIG. 3 is a perspective view showing the back surface of the base plate 24.
- FIG. 4 is a perspective view of a connecting member 20.
- FIG. 5 is a front view of the cushion ring 22 shown in FIG. 2 and a side view showing a part thereof in cross section.
- FIG. 6 is a perspective view showing the inside of the airbag 10 in an inflated state and a perspective view showing a non-inflated state of the airbag 10.
- FIG. 7 is a conceptual diagram showing an operation procedure for folding an airbag using an airbag folding machine.
- FIG. 8 is a developed view of the holding member 14 before covering the airbag 10, a perspective view of the folded back airbag 10, a perspective view showing a state where the airbag 10 is covered with the holding member 14, and a holding portion 2 is a rear view of the airbag 10 covered with a material 14.
- FIG. 8 is a developed view of the holding member 14 before covering the airbag 10, a perspective view of the folded back airbag 10, a perspective view showing a state where the airbag 10 is covered with the holding member 14, and a holding portion 2 is a rear view of the airbag 10 covered with a material 14.
- FIG. 9 is a development view of the peripheral protection member 70 that protects the peripheral portion 10d of the inflator attachment port 10ah.
- FIG. 10 is a perspective view and a back view of the airbag cover 16.
- FIG. 11 A view showing the occupant side force of each cover piece 16b in an opened state.
- FIG. 12 is a view showing an operation of deploying the airbag device Ml.
- FIG. 13 is a view showing a passenger seat airbag apparatus M 2 according to a second embodiment.
- FIG. 14 is an enlarged view showing a state in which the protective member 12A, the airbag 10A, and the holding member 14A are clamped and fixed.
- FIG. 15 is a schematic enlarged longitudinal sectional view of a passenger seat airbag apparatus M3.
- FIG. 16 is a view showing a conventional airbag apparatus MR.
- FIG. 17 is a perspective view of a conventional airbag.
- FIG. 1 is a front view showing a state in which the airbag device is attached to the steering wheel
- FIG. 2 is a cross-sectional view taken along arrow I I in FIG.
- the airbag device Ml is incorporated in the center of the steering wheel of the vehicle, and includes a decorative member 40, an airbag 10, and an airbag cover 16.
- the passenger side is referred to as the front side and the opposite side is referred to as the back side for convenience.
- the airbag cover 16 has an airbag 10 consisting of an airbag main body 10a and a cylindrical tether belt 11a that regulates the extension length of the main body 10a in the occupant side direction. It is stored in the airbag cover 16 in a state of being folded into a bellows shape.
- the airbag 10 is covered with a holding member 14 so that the outer circumferential side surface of the airbag 10 is pressed to suppress inflation and deployment in the side surface direction of the airbag.
- the airbag body 10 a and the holding member 14 are fixed to the base plate 24 by a cushion ring 22 inserted into the airbag 10.
- the airbag cover 16 is fixed to the base plate 24 so as to cover them.
- the end of the cylindrical tether belt 11a is located on the back side of the recess 16a formed on the occupant side surface of the airbag cover 16, and is a mounting bolt that protrudes on the back side of the decorative member 40
- fixing 40a to the connecting member 20 with a nut it is sandwiched between these members.
- the end of the connecting member 20 is sandwiched between the cushion ring 22 and the base plate 24 and fixed to the base plate 24.
- a force code 12 described in detail later is a rectifying protection member, and a code 11c is a sewing portion in which the tubular tether belt 11a is sewn and combined with the airbag main body portion 10a.
- FIG. 3 is a perspective view showing the back surface of the base plate 24 shown in FIG.
- the base plate 24 is formed in a substantially disc shape, and a hole 24h into which the inflation can be fitted is formed at the center, and the four airbag cover mounting pieces 24a and the base plate 24 itself are attached.
- a pair of mounting pieces 24b is formed by cutting and raising the disk surface force.
- the base plate 24 integrally fixes the inflator 30, the airbag 10 and the decorative member 40 described above, and the pair of attachment pieces 24 b are for fixing to the steering wheel.
- the inflator 30 is formed in a substantially thick disk shape, and is configured to discharge gas when a predetermined impact is detected.
- the inflator 30 is formed in the middle part of the inflator 30 in the thickness direction, with the upper part of the inflator where the gas discharge hole 30a is formed passing through the hole 24h of the base plate 24.
- the flange portion is brought into close contact with the back side of the base plate 24 and is fixed to the base plate 24 together with the cushion ring 22 through the mounting hole 24c of the base plate 24. That is, the gas discharge hole 30a of the inflator 30 is fixed in a state of protrudingly arranged on the front side of the base plate 24, and the discharge gas from the inflator 30 is discharged on the front side of the base plate 24. Yes.
- FIG. 4 is a perspective view of the connecting member 20 shown in FIG.
- Connecting member 20 has mounting bolt 40a force S It consists of a central portion 20a having a fitting hole 20ah, leg portions 20b bent at substantially right angles to both sides thereof, and mounting feet 20c bent at substantially right angles to the leg portions 20b. It consists of a plate-shaped metal piece. Further, the mounting foot 20c is formed with mounting holes 20e corresponding to mounting holes 22a of the cushion ring 22 and a mounting hole 24c of the base plate 24, which will be described later, and is shared by bolts 22d formed on the cushion ring 22. To be tightened
- FIG. 5A is a front view of the cushion ring 22 shown in FIG. 2, and FIG. 5B is a side view showing a part thereof in cross section.
- the cushion ring 22 has a substantially rectangular shape, and is provided with an insertion hole 22h of the inflator 30 at the center thereof, and a cushion at each corner around the insertion hole 22h.
- Bolts 22d for attaching the ring 22 to the base plate 24 are provided on the back side thereof.
- the back surface of the cushion ring 22 forms a contact surface 22b that can contact the front surface side of the base plate 24 via the airbag 10, and the contact surface 22b is a side view of FIG. 5B.
- FIG. 5A is a front view of the cushion ring 22 shown in FIG. 2
- FIG. 5B is a side view showing a part thereof in cross section.
- the cushion ring 22 has a substantially rectangular shape, and is provided with an insertion hole 22h of the inflator 30 at the center thereof, and a cushion at each corner around the
- a concave portion 22c formed by, for example, drawing is formed.
- the constriction of the concave portion 22c is formed to a depth substantially equal to the thickness of the mounting foot 20c of the connecting member 20 when the cushion ring 22 is connected to the connecting member 20.
- FIG. 6A is a perspective view showing the inside of the airbag 10 in an inflated state
- FIG. 6B is a perspective view showing a non-inflated state of the air bag 10.
- the airbag main body 10a is formed in a bag shape that can be developed into a flat spherical shape (ellipsoidal shape) by sewing together the outer peripheral edge portions of two substantially circular cloths.
- the air bag body 10a has a circular notch 1 Oh into which the recess 16a of the air bag cover 16 is inserted, and the back central part communicates with the inflator.
- Inflator mounting port 10ah for introducing the gas generated in the airbag into the air bag is formed, and bolt 22d (see Fig. 5B) of cushion plate 22 is attached to peripheral portion 10d of the inflator mounting port 10ah.
- Four small holes 10b for passage are formed.
- a protective member 12 that protects the airbag against heat and shock pressure generated by the inflator is overlapped and stitched around the peripheral portion 10d at the periphery of the inflator attachment port 10ah of the airbag 10. ing.
- the protective member 12 is rectified in the gas outflow direction so that the gas is expanded to the vicinity of the portion that expands at the initial stage of deployment of the airbag (the airbag portion that is deployed from the circular planned fracture portion of the holding member 14). It is also used as a gas rectifying member having a function of guiding.
- the protection member 12 is made of, for example, a woven fabric, the shape thereof is concentric, and the inner circumference diameter thereof is the same as the inner circumference diameter of the inflator attachment port 10ah.
- the diameter of the outer circumference is, for example, at least three times the diameter of the inner circumference.
- This protective member 12 has a function as a protective member for protecting the shock of heat and gas pressure and a rectifying member for rectifying the gas.
- the protective member 12 may be one, but may be two or more, and the gas rectifying member may use one or a plurality of these protective members 12.
- the airbag 10 includes an airbag body 10a and a cylindrical tether belt 11a that regulates the length of the airbag 10, and the airbag body 10a includes two substantially circular base fabrics ( The outer periphery of the base fabric on the front and the back) is sewn together to provide a sewing part 1 Oc, and can be deployed into a flat spherical shape (ellipsoidal shape) by inverting the inner and outer surfaces of the sewn airbag It is formed in a bag shape.
- the sizes of the two substantially circular base fabrics are substantially the same.
- the airbag 10 is folded in a bellows shape so as to be compressed up and down from the state in which the overall length is extended in the extending direction of the airbag (upward in the figure) in FIG. 6A, and is stored in the airbag cover 16. ing.
- the airbag body 10a not only the airbag body 10a but also the cylindrical tether belt 11a is folded in a bellows shape in the cylinder length direction.
- the length of the cylindrical tether belt 11a is the length of the airbag body 10a of the base fabric on the surface portion and the length of the airbag body 10a of the base fabric on the back portion. Almost equal.
- the airbag 10 described above extends in the direction in which the airbag shown in FIG. 6A extends (upward in the figure).
- the method of folding the bellows so that it is compressed up and down from a state where the overall length is extended will be described below.
- the air nog 10 is folded using an airbag folding machine.
- 7A to 7H are conceptual diagrams showing an operation procedure for folding an airbag using the airbag folding machine, and the operation procedure for folding the airbag will be described using the conceptual diagram.
- the airbag folding machine 60 includes a support 62 that supports a cylindrical tubular tether belt 1 la and an outer cylinder 63 that is coaxial with the support 62 and accommodates the airbag 10 outside.
- a cylindrical holding tool 64 having an outer diameter equal to that of the support tool 62 at the vertically upper position of the support tool 62 and holding the upper end of the tether belt 11a between the support tool 62 (see FIG. 7C).
- a support part (not shown) for supporting! Since the outer diameter of the support tool 62 is smaller than the inner diameter of the insertion hole 22h of the cushion ring 22, the support tool 62 can rise through the insertion hole 22h as will be described later.
- the airbag 10 has four small holes 10b formed in the peripheral portion 10d (see Fig. 6A) of the inflator attachment port lOah of the airbag 10 and bolts of the cushion ring 22 as shown in Fig. 7A. 22d is threaded, and the bolt 22d is engaged with and fixed to four holes provided on the outer peripheral upper end surface of the support 62 of the table 61. The head of the support 62, which has been lifted through the insertion hole 22h, is inserted into the tube of the cylindrical tether belt 1 la, and the air bag body 10a is placed on the table 61 in a flat state on the outer side. Yes.
- the support 62 is the maximum of the length of the cylindrical tether belt 11a from the table 61. Ascend to a position of about 3 times the height and stop at that position, and manually insert the mounting hole l lah of the cylindrical tether belt through the convex part at the tip end of this support 62, Position the cylindrical tether belt 1 la.
- the cylindrical tether belt in which the holding tool 64 is lowered and is aligned. 1 la is clamped by the support tool 62 and the clamp tool 64, and the support tool and the clamp tools 62, 64 are lowered while maintaining the clamped state.
- FIG. 7D when the support device 62 and the holding device 64 are lowered to a position half the length of the cylindrical tether belt 11a, the operation is stopped, and as shown in FIG. Pull up the airbag body 10a upward. Thereby, the cylindrical tether belt 11a is folded at a substantially intermediate position.
- the outer cylinder 63 is raised from the table 61 to the clamping position at the upper end of the cylindrical tether belt 11a, and the airbag 10 is moved between the outer cylinder 63 and the support 62.
- the lateral force of the outer cylinder 63 at that position is also bilaterally symmetrical and has a semicircular hole.
- Two plates 65 slide on the upper end of the outer cylinder 63 and the lower end of the clamp 64. It fits into a fitting groove (not shown) provided in the part.
- the length of the cylindrical tether belt 11a is equal to approximately half the length of the airbag body 10a! / As described above, the present invention is not limited to this length.
- the position where the support tool 62 stops and the position where the support tool 62 and the holding tool 64 descend and stop are the length of the airbag 10. The position is determined accordingly.
- FIG. 8A is a developed view of the holding member 14 before covering the airbag 10.
- the holding member 14 is made of a woven cloth and has a substantially square shape.
- a circular mounting bolt insertion hole 14hh is formed in the center of the holding member 14, and the cushion ring 22 is formed at the center of the four sides of the substantially square and on the diagonal end.
- Eight holes 14ah and 14bh are provided to be engaged with the bolt 22d.
- the mounting bolt insertion hole 14hh of the holding member 14 is provided with the mounting bolt shown in FIG. 2 when the airbag 10 covered with the holding member 14 is stored in the airbag cover 16, as will be described in detail later. This is a hole for passing through 40a.
- Reference numeral 14h denotes a substantially circular shape having a perforation force provided on the holding member 14. This is a portion that is scheduled to break, and is intended to facilitate breakage at the initial stage of deployment of the airbag. The size thereof is such that the diameter of the recess 16a of the airbag cover 16 and the diameter of the decorative member 40 can pass therethrough. Have.
- FIG. 8B is a perspective view of the holding member 14 before covering the airbag 10 and the back side of the airbag 10 folded by the airbag folding machine 60 described above.
- the four small holes 14ah of the holding member 14 are engaged with the bolts 22d of the cushion ring 22 protruding from the folded airbag 10. After that, the holes 14bh located on the diagonal line are all engaged with the two bolts 22d facing each other.
- FIG. 8C is a perspective view showing a state in which the folded air nog 10 is covered with the holding member 14.
- the airbag 10 is covered so that the mounting hole 1 lah of the cylindrical tether belt shown in FIG. 6A overlaps the mounting bolt insertion hole 14 hh of the holding member 14.
- FIG. 8D is a rear view of the airbag 10 covered with the holding member 14 of FIG. 8C. Since the protective member 12 enters the bellows-like shape inside the folded airbag 10, it is pulled out along the inner circumference of the folded airbag 10 as shown in FIG. 8D (or FIG. 2). It is arranged in. By arranging in this way, the protective member 12 exhibits a function as a gas rectifying member.
- the cylindrical tether belt mounting hole 11 ah force overlapped with the insertion hole 14 hh by covering with the holding member 14, approximately the center of the inflator mounting port 10 ah of the airbag 10, in other words, deployment of the airbag
- the protective member 12 formed up to the vicinity of the portion that expands in the initial stage is disposed at the approximate center.
- the protective member 12 attached to the inflator attachment port 10ah is formed with a fold 12a whose surface is folded several times when held by the holding member 14 as shown in FIG. 8D.
- the protective member 12 is connected to the inflator attachment port of the airbag 10. From the cushion ring 22 holding 10ah to the vicinity of the tip of the folded cylindrical tether belt 1 la, which is the part that inflates at the initial stage of deployment of the airbag, extends in the front direction along the inner wall of the airbag 10. Yes.
- the shape of the protective member 12 in this state is a cylindrical shape. In this way, the protective member 12 has the folds 12a folded on its surface.
- the air bag 10 has a function as a protective member that protects the periphery of the inflator attachment port lOah from the shock of heat and gas pressure, and its shape is cylindrical. It has a function as a member.
- the bolt 22d of the cushion ring 22 inserted when the airbag 10 is folded is in a state of protruding from the periphery of the inflator attachment portion.
- the holding member 14 having the structure described above, the outer peripheral side surface of the airbag 10 is pressed down, so that an inflator force is also generated at the initial stage of deployment of the airbag 10. Expansion can be suppressed.
- FIG. 9 is a development view of the peripheral protection member 70 that protects the peripheral portion 10d of the inflator mounting port 10ah.
- the peripheral protection member 70 is made of woven cloth, and the surface thereof is coated with silicon rubber.
- the peripheral protection member 70 has a substantially circular shape, and a insertion hole 70ah for inserting the inflation 30 is provided at the center thereof, and four holes 70b through which the bolt is inserted on the outer circumference thereof. Is formed.
- the peripheral protection member 70 has the upper portion of the cushion ring 22 fitted with the connecting member 20, and when the airbag 10 is sandwiched and fixed between the members 20 and 22, the peripheral portion 10d of the inflator mounting port 10ah is This is to prevent damage to the edge of the connecting member 20.
- the force described by omitting the peripheral protection member 70 is engaged with the bolt 22d at the center of the four sides.
- the hole 22b of the peripheral protection member 70 is inserted and placed in the bolt 22d, and then the airbag 10 is covered with the holding member 14.
- the material of the protective member 12 is a woven fabric similar to the airbag 10, as described above, a cloth having a predetermined width is overlapped and sewn on the peripheral portion 10d of the inflator attachment port 10ah.
- the protective member 12 may be arranged in a cylindrical shape. The length of the protective member 12 needs to reach the vicinity of the portion of the airbag 10 that expands in the initial stage of deployment, for example, the length reaching the tip of the folded cylindrical tether belt 1 la is desired. Better ,.
- the material of the protective member 12 may be a material different from the material of the airbag 10, for example, a synthetic resin sheet that can function to rectify the gas, and may be a flexible material. Can be used. In this case, the airbag 10 and the synthetic resin sheet may be fixed by appropriate means.
- the protection member 12 can be implemented as a separate member without being fixed to the airbag 10.
- the protective member 12 is not limited to a synthetic resin sheet, and may be a metal sheet. Even in this case, the gas flows only in a portion where the gas of the inflator is inflated at the initial stage of deployment of the airbag.
- the rectification may be as follows.
- the protection member 12 may be integrally fastened to the bolt 22d of the cushion ring 22 or may be attached completely as a separate body. Also, it can be welded to the base plate 24, or it can be formed by deep drawing.
- the subsequent assembly operation of the airbag apparatus Ml is the same as that described above.
- the length of the protective member 12 needs to reach the vicinity of the portion that inflates at the initial stage of deployment of the airbag, and preferably the length that reaches the tip of the folded cylindrical tether belt 11a. is necessary.
- FIG. 10A is a perspective view of the airbag cover 16.
- the airbag cover 16 is formed in a substantially bowl shape by a synthetic resin, and has a recess 16a for accommodating the decorative member 40 at the center thereof as already described.
- the airbag cover 16 is fixed with a rivet to the base plate 24 via the mounting piece 24a.
- the surface of the decorative member 40 is substantially flush with the surface of the airbag cover 16, as shown in FIG. Become.
- FIG. 10B is a rear view of the airbag cover.
- a groove-like tear line (L1 to L4) that can be split on the back surface of the airbag cover 16 leaving a central recess 16a fixed by the connecting member 20 when the airbag 10 is inflated and deployed.
- Lc is formed. That is, on the back surface of the airbag cover 16, a circular tear line Lc around the recess 16a and the tear line so that it can be divided into a plurality of cover pieces 16b leaving the recess 16a when subjected to the inflation pressure of the air nog.
- a series of tear lines consisting of a plurality of, for example, four tear runs L1 to L4 extending radially from Lc are provided.
- the airbag cover 16 is divided into cover pieces 16b when the airbag 10 is inflated, and fixed with rivets so that each can be independently opened. [0047] In the above configuration, when the inflator 30 is activated and the airbag 10 is inflated and deployed by the gas pressure, the airbag cover 16 is pushed and broken at the tear line L portion around the decorative member 40 due to the force. Each cover piece opens outward, leaving a saddle-shaped central recess 16a, and as described above, it is completely separated and opened independently.
- FIG. 11 is a view of each cover piece 16b in the opened state as seen from the passenger side.
- the airbag cover 16 is divided into cover pieces 16b when the airbag 10 is deployed, so that after the airbag 10 passes through the planned fracture portion 14h of the holding member 14, the airbag cover 16 extends in the lateral direction. It does not hinder the development. Note that airbags and the like are not shown for simplicity.
- the force shown in the example in which the airbag 10 held by the holding member 14 is stored in the airbag cover 16 is shown.
- the airbag cover It can be held and stored with only 16.
- the side surface of the airbag cover 16 is not split after the airbag 10 is deployed as shown in FIG. 11, and as shown in detail in FIG.
- the opening-shaped tear line formed in the airbag cover 16 is provided at a position opposite to the portion where the protective member 12 inflates at the initial stage of the airbag that rectifies and guides the gas.
- a cushion ring 22 is stored in the airbag cover 16 in advance, and the airbag 10 wrapped with the holding member 14 is connected to the hole 16ah provided in the center of the airbag cover 16 and the cylinder of the airbag 10. Align the tether belt 1 la with the mounting hole 1 lah and store it. Then, the connecting member 20 is inserted into the airbag 10 so that the hole 20ah in the center thereof matches the position of the mounting hole l lah of the cylindrical tether belt, and into the airbag 10 shown in FIG. 8D. The holes 20e of the connecting member 20 are inserted into the bolts 22d protruding from the recessed portions 22c of the inserted cushion ring 22, and the mounting feet 20c are fitted into the recessed portions 22c. Embed.
- the front side force is also arranged in accordance with the position of the hole 16ah by passing the mounting bolt 40a of the decorative member 40 through the hole 16ah of the recess 16a of the airbag cover 16.
- the mounting bolts 40a are passed through the holes 16ah of the cover 16, the mounting holes 11ah of the cylindrical tether belt of the airbag 10, and the holes 20ah of the central portion of the connecting member 20.
- the mounting bolt insertion hole 14hh and the cylindrical tether belt mounting hole 1a a h force
- the recess 16a of the airbag cover 16 and the central portion 20a of the connecting member 20 are connected. It is clamped between them.
- the holes 24c of the base plate 24 are passed through the bolts 22d of the cushion ring 22 so that the two parts 22 and 24 are overlapped, and the base plate 24 is fitted to the airbag cover 16 and further inflated to the bolt 22d. Insert the nut 30 and screw the nut onto the bolt 22d. As a result, the inflator mounting port 10ah and the protective member 12 are clamped and fixed between the cushion ring 22 and the connecting member 20. This completes the assembly of the air nogg device Ml shown in FIG.
- the inflator 30 is ignited by impact detection at the time of a vehicle collision or the like, gas is generated by the inflator 30, and this gas is introduced into the airbag 10.
- the airbag cover 16 receives the force when the airbag 10 starts to inflate, breaks along the tear lines L1 to L4 and Lc, that is, leaving the central recess 16a, and each airbag cover piece 16b expands radially. To do.
- the airbag 10 When the airbag 10 is inflated and deployed from the sewing portion 11c, the airbag 10 is deployed on the occupant side while being subjected to resistance through the planned fracture portion 14h of the holding member 14. Therefore, there is While expanding while maintaining a certain level of internal pressure, the folded and retracted state does not collapse in the middle, and the surface partial force on the occupant side develops in the order of the occupant side.
- FIG. 12A shows a state in which the tubular tether belt 11a is extended in its entire length. Although a part of the rear surface part is inflated and deployed on the passenger side, the position of the sewing part 10c obtained by stitching the outer peripheral circular parts of two substantially circular cloths of the airbag 10 is in the vicinity of the steering wheel 50. The other part of the back surface is still stored in the holding member 14. After the airbag is inflated to some extent, the position of the sewing portion 10c moves to the left of the center of the center line of the cylindrical tether belt 11a to the left as shown in FIG. 12B, and becomes a flat spherical shape. Complete the deployment.
- Reference numeral 12 denotes a gas rectifying member.
- the tubular tether belt 11a extends and stops as described above, the behavior that the deployment of the airbag 10 to the occupant side is stopped is that the air is required to obtain the splitting force. Since the internal pressure of the airbag temporarily increases in the bag cover 16, immediately after the airbag cover 16 is split, the cylindrical tether belt 11a described above is rapidly extended by the internal pressure, and the airbag 10 is moved along with this movement. Extending force Simultaneously with the deployment, the volume of the airbag 10 increases rapidly, so the internal pressure decreases rapidly.
- the inertial force causes the airbag 10 itself to extend, and the air nog 10 is deployed to the occupant side until the internal pressure rises sufficiently due to the stopping of the extension of the cylindrical tether belt 11a and the resistance of the holding member 14. If you stop doing! /, The behavior will occur.
- the subsequent deployment speed to the occupant side is that the central portion of the airbag 10 cannot move to the occupant side, so that the airbag portion remaining in the holding member 14 extends. In comparison, the speed is actually reduced by half, and the damage to the occupant is further reduced compared to the case without the cylindrical tether belt 1 la.
- This effect is not limited to the cylindrical tether belt 11a in the first embodiment, but is the same when a normal flat cylindrical tether belt is provided.
- the airbag apparatus M2 includes a folded airbag 10A, an inflator 30A that supplies inflation gas to the airbag 10, and a substantially square that houses the airbag 10A and the inflator 30A. It is composed of a cylindrical airbag cover 16A.
- the airbag device M2 has substantially the same configuration as that of the same member in the airbag device Ml described above, and the configuration of the airbag device M2 is described with the same reference numeral appended with A. To do.
- This airbag cover 16A is provided with a tear line LA arranged in an H-shape on the back surface of the substantially rectangular tube-shaped head so that it can be opened and closed by two cover pieces 16 Ab.
- Each of the cover pieces 16Ab is configured to open to both the upper and lower sides with the upper end side and the lower end side as hinge portions 16Ae, also with reference to the drawing force.
- a substantially rectangular tube-shaped connecting wall portion 16Af protruding downward is disposed so as to surround the arrangement position of the two cover pieces 16Ab.
- a plurality of locking holes 16A are penetrated at predetermined positions of the wall portions facing in the up-down direction of the connecting wall portion 16Af.
- the locking claw 24Ad formed in the base plate 24A is inserted into the locking holes 16Ag, and the locking claw 24Ad is locked to the connecting wall portion 16Af.
- Each locking claw 24 Ad is locked to the connecting wall portion 16 Af by securing the connecting state between the connecting wall portion 16 Af and the base plate 24 A, so that the airbag 10 A when inflated can be smoothly connected to two cover pieces. This is to push up Ab so that the tear line LA can be broken.
- the base plate 24A is formed in a substantially rectangular parallelepiped shape made of sheet metal having a rectangular opening on the upper end side, and the bottom wall portion 24Ae having a rectangular plate shape and the bottom wall portion 24Ae
- a side wall portion 24Af extending upward from the airbag cover 16A is formed in a substantially rectangular tube shape from the outer peripheral edge.
- the bottom wall portion 24Ae is formed in a rectangular plate shape that extends in the left-right direction, and has a circular opening at the center that allows the upper side of the inflator 30A to be inserted from below into the airbag cover 16A.
- Inflator attachment port 24Ah is provided.
- mounting holes 22Ag through which the bolts 22Ad of the tactile ring 22A can be passed are formed on the periphery of the inflator mounting port 24Ah of the bottom wall portion 24Ae.
- a bracket 32 for connecting the base plate 24A to the vehicle body 60 side is fixed to the bottom wall portion 24Ae on the lower surface sides of the left and right side portions of the bottom wall portion 24Ae.
- a nut for screwing a bolt is fixed to each bracket 32.
- a bracket 60b extending from the reinforcement 60a is disposed on the body 60 side, and the bolt passes through the mounting seat of the bracket 60b and is screwed into the nut. Tighten each bolt to the nut As a result, the airbag device Ml is attached and fixed to the body 60 side.
- FIG. 14 is an enlarged view showing a clamping and fixing state of the protective member 12A, the airbag 10A, and the holding member 14A.
- the airbag 10A used in the airbag apparatus M2 is the same as the airbag 10 of the airbag apparatus Ml except that the cylindrical tether belt 11a is provided, and the cushion ring 22A described in FIGS. 8A to D.
- a folded airbag 1 OA is covered with a holding member 14A.
- the airbag 10A covered with the holding member 14A is accommodated in the airbag cover 16A, and the base plate 24A inflator mounting port 24Ah is passed through the threaded portion 22Ad of the cushion ring 22A, and the base plate is mounted on the cushion ring 22A.
- 24A is overlapped, and the locking claw 24Ad of the base plate 24A is inserted into the locking hole 16Ag of the airbag cover 16A and locked, and the nut is screwed from the back side of the base plate 24.
- the base plate 24A, the cushion ring 22A, and the inflator 30A are screwed.
- the protective member 12A, the air nog 10A, and the holding member 14A force S tack ring 22A and the base plate 24A are clamped and fixed, and the assembly of the airbag apparatus M2 is completed.
- the shape of the airbag cover 16A of the airbag device M2 is not limited to this, and any shape may be used depending on the location where the airbag device M2 is attached, for example, the top surface of the instrument panel, etc. This is determined by design.
- the deployment operation of the airbag device M2 does not have a tether belt as compared with the airbag device Ml, and thus the behavior of the airbag device that temporarily stops deployment to the occupant side is eliminated.
- Partial force facing the occupant side Inflates and deploys to the occupant side while maintaining some internal pressure while expanding.
- the airbag is inflated in order by the surface force on the occupant side by the gas rectifying member, and is deployed to the occupant side by receiving resistance while passing through the opening of the holding member 14A.
- the entire air knob will pop out and behave as a lump, causing no damage to the occupant and reliably preventing punching and membrane phenomena.
- FIG. 15 is a schematic enlarged longitudinal sectional view of the passenger seat airbag apparatus M3.
- the airbag device M3 includes a folded airbag 10B, a substantially cylindrical inflator 30B that supplies the inflation gas stored in the airbag 10B, and a diff that stores the inflator 30B. It comprises a user 32B and a substantially square cylindrical air nog cover 16B that houses the airbag 10B and the inflator 30B.
- This airbag cover 16B is provided with a tear line LB arranged in an H-shape on the back surface of the substantially rectangular tube-shaped head so that it can be opened and closed by two cover pieces 16 Bb.
- Each of the cover pieces 16Bb is configured to open to both the upper and lower sides with the upper end side and the lower end side as hinge portions 16Be as viewed from the drawings.
- a substantially rectangular tube-shaped connecting wall portion 16Bf protruding downward is disposed so as to surround the arrangement position of the two cover pieces 16Bb.
- the diffuser 32B is fixed to the airbag cover 16B by providing holes at a plurality of fixing positions of both the members 32B and 16B, and fixing the bolts through the holes (not shown). ).
- the diff user 32B is disposed between the inflator 30B and the folded airbag 10B, and a plurality of gas discharge ports (not shown) through which the inflation gas of the diff user 32B can flow out. ), And when the inflator 30B is activated, the gas that generates the force of the inflator 30B applies pressure to the central part of the airbag that is folded and stored directly through the hole of the diff user 32B. .
- Reference numeral 11B is a normal tether belt that is not cylindrical as described above, and reference numeral 12B is a gas rectifying member.
- the two members 11B and 12B are inserted between the members 32B and 16B and fixed with bolts when the diff user 32B is fixed to the airbag cover 16B in a state of being overlapped with the airbag 10B. Attached to the airbag device.
- the airbag device M3 using this type of inflator 30B does not have the inflator attachment port lOah, as shown in FIG. A communication port for inserting 0B is provided, and the inflator 30B is inserted into the communication port.
- the mounting hole l lah of the tubular tether belt of the airbag 10 and the hole 20ah of the central portion 20a of the connecting member 20 are aligned with each other,
- the position of the hole of the airbag force bar and the mounting hole l lah of the cylindrical tether belt of the airbag 10 is made to coincide with each other. Since 20 can be inserted, the alignment work is greatly reduced and the efficiency of the installation work can be improved.
- peripheral portion 10d of the airbag is covered with the peripheral protection member 70, the peripheral protection member 70 is fixed to the edge of the base plate 24 even if the base plate 24 is overlapped and fixed on the cushion ring 22. Since the peripheral portion 10d of the airbag is protected from damage, damage due to the edge of the base plate 24 can be prevented.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06757111A EP1889758B1 (en) | 2005-06-08 | 2006-06-07 | Method of assembling airbag device, and airbag device |
KR1020077028435A KR101301135B1 (ko) | 2005-06-08 | 2006-06-07 | 에어백 장치의 조립 방법 및 에어백 장치 |
CN2006800201235A CN101193775B (zh) | 2005-06-08 | 2006-06-07 | 安全气囊装置的装配方法和安全气囊装置 |
JP2007520136A JP4999181B2 (ja) | 2005-06-08 | 2006-06-07 | エアバッグ装置の組立方法 |
US11/916,953 US7832761B2 (en) | 2005-06-08 | 2006-06-07 | Method of assembling airbag device and airbag device |
AU2006256137A AU2006256137B9 (en) | 2005-06-08 | 2006-06-07 | Method of assembling airbag device, and airbag device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005168866 | 2005-06-08 | ||
JP2005-168866 | 2005-06-08 |
Publications (1)
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WO2006132266A1 true WO2006132266A1 (ja) | 2006-12-14 |
Family
ID=37498465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/311404 WO2006132266A1 (ja) | 2005-06-08 | 2006-06-07 | エアバッグ装置の組立方法及びエアバッグ装置 |
Country Status (7)
Country | Link |
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US (1) | US7832761B2 (ja) |
EP (1) | EP1889758B1 (ja) |
JP (1) | JP4999181B2 (ja) |
KR (1) | KR101301135B1 (ja) |
CN (1) | CN101193775B (ja) |
AU (1) | AU2006256137B9 (ja) |
WO (1) | WO2006132266A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5187816B2 (ja) * | 2007-08-13 | 2013-04-24 | 芦森工業株式会社 | エアバッグ装置 |
JP5133132B2 (ja) * | 2008-05-21 | 2013-01-30 | 芦森工業株式会社 | エアバッグカバー及びエアバッグ装置 |
JP5432011B2 (ja) * | 2010-03-12 | 2014-03-05 | 芦森工業株式会社 | エアバッグ装置の取付部構造 |
JP5777903B2 (ja) * | 2011-02-23 | 2015-09-09 | 日本プラスト株式会社 | エアバッグ装置 |
DE102011108348A1 (de) * | 2011-07-25 | 2013-01-31 | Trw Automotive Gmbh | Zugmittel, Gassackmodul mit Zugmittel und Verfahren zur Herstellung eines Zugmittels |
JP5946696B2 (ja) * | 2012-05-18 | 2016-07-06 | タカタ株式会社 | エアバッグ装置の製造方法 |
JPWO2017090772A1 (ja) * | 2015-11-26 | 2018-09-27 | オートリブ ディベロップメント エービー | エアバッグ装置 |
DE102017123063B3 (de) * | 2017-10-05 | 2019-03-14 | Autoliv Development Ab | Gassackmodul |
JP7066514B2 (ja) * | 2018-05-16 | 2022-05-13 | 日本プラスト株式会社 | エアバッグ装置のカバー体 |
CN110091940B (zh) * | 2019-05-14 | 2020-09-25 | 宁波均普智能制造股份有限公司 | 一种安全气囊气体发生器的装配方法 |
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- 2006-06-07 CN CN2006800201235A patent/CN101193775B/zh not_active Expired - Fee Related
- 2006-06-07 US US11/916,953 patent/US7832761B2/en not_active Expired - Fee Related
- 2006-06-07 KR KR1020077028435A patent/KR101301135B1/ko active IP Right Grant
- 2006-06-07 JP JP2007520136A patent/JP4999181B2/ja not_active Expired - Fee Related
- 2006-06-07 AU AU2006256137A patent/AU2006256137B9/en not_active Ceased
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Also Published As
Publication number | Publication date |
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EP1889758B1 (en) | 2012-05-16 |
AU2006256137B2 (en) | 2011-06-16 |
EP1889758A4 (en) | 2010-09-15 |
US7832761B2 (en) | 2010-11-16 |
KR101301135B1 (ko) | 2013-09-03 |
AU2006256137A1 (en) | 2006-12-14 |
KR20080018179A (ko) | 2008-02-27 |
AU2006256137B9 (en) | 2011-08-04 |
CN101193775B (zh) | 2010-11-03 |
JP4999181B2 (ja) | 2012-08-15 |
JPWO2006132266A1 (ja) | 2009-01-08 |
EP1889758A1 (en) | 2008-02-20 |
US20090102172A1 (en) | 2009-04-23 |
CN101193775A (zh) | 2008-06-04 |
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