JP5017141B2 - カーテンエアバッグ及びその製造方法 - Google Patents
カーテンエアバッグ及びその製造方法 Download PDFInfo
- Publication number
- JP5017141B2 JP5017141B2 JP2008040383A JP2008040383A JP5017141B2 JP 5017141 B2 JP5017141 B2 JP 5017141B2 JP 2008040383 A JP2008040383 A JP 2008040383A JP 2008040383 A JP2008040383 A JP 2008040383A JP 5017141 B2 JP5017141 B2 JP 5017141B2
- Authority
- JP
- Japan
- Prior art keywords
- airbag
- sewing
- lower edges
- bag
- curtain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000004744 fabric Substances 0.000 claims description 66
- 238000009958 sewing Methods 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 26
- 230000001070 adhesive effect Effects 0.000 description 26
- 230000000694 effects Effects 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
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
- 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
-
- 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
- B60R21/232—Curtain-type airbags deploying mainly in a vertical direction from their top edge
-
- 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
- B60R21/233—Inflatable members characterised by their shape, construction or spatial configuration comprising a plurality of individual compartments; comprising two or more bag-like members, one within the other
-
- 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
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
- B60R21/2334—Expansion control features
- B60R21/2338—Tethers
- B60R2021/23386—External tether means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Description
1a 基布
1b 基布
1d ガス通路
1f 前部膨張室
1g 後部膨張室
1m 主膨張部
1n 副膨張部
3 ガス導入口
4 インナバッグ
4a パネル
4b パネル
4c 通気口
5 縫い糸
6 テザークロス
Claims (4)
- 車室内の上部に設置され、かつ車両の側突時車室の内側面に沿ってカーテン状にエアバッグ本体が展開されて乗員を保護するカーテンエアバッグであって、前後方向に長い複数の基布を袋状に縫製することにより、内部に膨張室が形成されたエアバッグ本体と、前記膨張室内に設けられ、かつ前記膨張室内を複数層の膨張部に区画するほぼ筒状のインナバッグとを具備して、前記インナバッグを、複数のパネルの上下縁を縫着することにより、前後に開口を有するほぼ筒状に形成し、かつ前記パネルの複数個所を、前記基布の内面に間隔を存して同じ方向に縫着することにより、前記膨張室内を主膨張部と副膨張部に区画したことを特徴とするカーテンエアバッグ。
- 前記エアバッグ本体の上下縁部と前記インナバッグの上下縁部間の少なくとも一方に、上下縁に沿ってガス通路を形成し、かつ前記インナバッグの前記ガス通路と隣接する面に、前記主膨張部内へ高圧ガスを流入させる通気口を設けてなる請求項1に記載のカーテンエアバッグ。
- 車室内の上部に設置され、かつ車両の側突時車室の内側面に沿ってカーテン状にエアバッグ本体が展開されて乗員を保護するカーテンエアバッグの製造方法であって、エアバッグ本体を形成する前後方向に長い複数の基布の内面に、インナバッグを形成する複数のパネルを当接配置する工程と、前記パネルの複数個所を前後または上下方向に間隔を存して縦方向または横方向に縫着する工程と、前記パネルが縫着された面を内側にして前記各基布を重ね合わせる工程と、前記基布の上下縁を外側に折り返して前記パネルの上下縁を露出させ、前記パネルの上下縁を縫着する工程と、前記基布の上下縁を元の位置に戻した状態で前記基布の周辺部を縫着することにより、内部に膨張室を有する袋状のエアバッグ本体を縫製する工程とを具備したことを特徴とするカーテンエアバッグの製造方法。
- 前記基布の周辺部を縫着する際、前記エアバッグ本体の展開位置を規制するテザークロスを縫着してなる請求項3に記載のカーテンエアバッグの製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008040383A JP5017141B2 (ja) | 2008-02-21 | 2008-02-21 | カーテンエアバッグ及びその製造方法 |
GB0902646.9A GB2457753B (en) | 2008-02-21 | 2009-02-17 | Curtain air bag device and method of producing same |
US12/372,208 US7954844B2 (en) | 2008-02-21 | 2009-02-17 | Curtain air bag device and method of producing the same |
CN2009100078683A CN101513862B (zh) | 2008-02-21 | 2009-02-20 | 护帘式气囊装置及制造该装置的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008040383A JP5017141B2 (ja) | 2008-02-21 | 2008-02-21 | カーテンエアバッグ及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009196502A JP2009196502A (ja) | 2009-09-03 |
JP5017141B2 true JP5017141B2 (ja) | 2012-09-05 |
Family
ID=40548333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008040383A Active JP5017141B2 (ja) | 2008-02-21 | 2008-02-21 | カーテンエアバッグ及びその製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7954844B2 (ja) |
JP (1) | JP5017141B2 (ja) |
CN (1) | CN101513862B (ja) |
GB (1) | GB2457753B (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008507455A (ja) | 2004-07-26 | 2008-03-13 | ニクスジェン・テクノロジーズ・エルエルシー | 膨張可能なエアバッグ |
US20110057425A1 (en) * | 2005-07-26 | 2011-03-10 | Fink Michael F | Side curtain airbag |
US8240708B2 (en) * | 2005-07-26 | 2012-08-14 | Nxgen Technologies, Llc | Side curtain airbag with fabric diffuser |
KR101233335B1 (ko) * | 2010-11-02 | 2013-02-14 | 아우토리브 디벨롭먼트 아베 | 조수석 에어백 모듈 |
EP2704924A4 (en) | 2011-05-02 | 2014-11-26 | Nxgen Technologies Llc | SIDE INFLATABLE SAFETY CUSHION AND METHOD AND APPARATUS FOR MANUFACTURING SUCH CUSHION |
JP5943767B2 (ja) * | 2012-08-07 | 2016-07-05 | オートリブ ディベロップメント エービー | 車両用カーテンエアバッグ及びその製造方法 |
US8740247B1 (en) | 2012-12-27 | 2014-06-03 | Nissan North America, Inc. | Airbag assembly |
JP5962563B2 (ja) * | 2013-01-25 | 2016-08-03 | 豊田合成株式会社 | エアバッグの製造方法 |
US9573552B2 (en) * | 2013-06-19 | 2017-02-21 | Toyota Motor Engineering & Manufacturing North America, Inc. | Delay orifice opening |
US9150187B1 (en) * | 2014-06-30 | 2015-10-06 | Nissan North America, Inc. | Curtain airbag assembly |
KR101755952B1 (ko) * | 2015-12-29 | 2017-07-10 | 현대자동차주식회사 | 차량용 커튼 에어백 |
JP6696268B2 (ja) * | 2016-03-31 | 2020-05-20 | 豊田合成株式会社 | 頭部保護エアバッグ装置 |
US10369956B2 (en) * | 2017-03-20 | 2019-08-06 | Ford Global Technologies, Llc | Side airbag with necking chamber |
CN109159754A (zh) * | 2018-10-18 | 2019-01-08 | 浙江众泰汽车制造有限公司 | 一种汽车侧面安全气帘装置及其制作方法 |
US11001219B2 (en) * | 2019-05-02 | 2021-05-11 | Ford Global Technologies, Llc | Airbag with external tunnels |
US10988100B2 (en) | 2019-08-29 | 2021-04-27 | Ford Global Technologies, Llc | Side airbag including non-expandable region |
JP2022159847A (ja) * | 2021-04-05 | 2022-10-18 | Joyson Safety Systems Japan株式会社 | カーテンエアバッグ及びカーテンエアバッグ装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2731324B2 (ja) * | 1992-06-17 | 1998-03-25 | 株式会社東海理化電機製作所 | エアバッグ装置の袋体及び袋体の製造方法 |
US20060202452A1 (en) * | 1994-05-23 | 2006-09-14 | Automotive Technologies International, Inc. | Side curtain and multi-compartment vehicular airbags |
JPH09301104A (ja) * | 1996-05-17 | 1997-11-25 | Kansei Corp | サイドエアバッグ装置のエアバッグ構造 |
DE19727832A1 (de) * | 1997-06-23 | 1998-12-24 | Petri Ag | Flammschutzvorrichtung für Gassäcke von Airbagmodulen |
US6530595B2 (en) * | 1998-08-20 | 2003-03-11 | Takata Corporation | Protective cushion for vehicle occupant's head |
DE19930155A1 (de) * | 1999-06-30 | 2001-01-04 | Takata Europ Gmbh | Rückschlagventil für eine Luftsack |
US6296276B1 (en) * | 1999-09-01 | 2001-10-02 | Trw Occupant Restraint Systems Gmbh & Co. Kg | Gas bag |
GB2357264B (en) * | 1999-12-16 | 2004-01-14 | Autoliv Dev | Improvements in or relating to an air-bag arrangement |
GB2372237B (en) * | 2001-02-16 | 2004-07-28 | Autoliv Dev | Improvements in or relating to an air-bag |
DE10220364A1 (de) * | 2002-05-07 | 2003-12-04 | Delphi Tech Inc | Sicherheitseinrichtung |
EP1364839A3 (en) * | 2002-05-24 | 2004-02-25 | Breed Automotive Technology, Inc. | Improved curtain air bag assembly |
JP2004210257A (ja) * | 2002-12-18 | 2004-07-29 | Takata Corp | 頭部保護エアバッグ及び頭部保護エアバッグ装置 |
CN100439158C (zh) * | 2003-01-29 | 2008-12-03 | 高田株式会社 | 气囊 |
US7316415B2 (en) | 2004-08-30 | 2008-01-08 | Autoliv Asp, Inc. | Dual chamber airbag |
DE102005006634A1 (de) * | 2005-02-10 | 2006-08-24 | Takata-Petri (Ulm) Gmbh | Airbag für eine Insassenschutzeinrichtung |
JP4700425B2 (ja) * | 2005-07-15 | 2011-06-15 | 日本プラスト株式会社 | 車両用サイドエアバッグ |
JP2007045172A (ja) * | 2005-08-05 | 2007-02-22 | Toyoda Gosei Co Ltd | 頭部保護エアバッグ装置 |
DE102005049209A1 (de) * | 2005-10-07 | 2007-04-12 | Takata-Petri Ag | Gassackanordnung für ein Airbagmodul eines Kraftfahrzeugs |
JP2007131104A (ja) * | 2005-11-09 | 2007-05-31 | Takata Corp | 乗員拘束装置 |
JP4937591B2 (ja) * | 2006-01-26 | 2012-05-23 | 日本プラスト株式会社 | 自動車の側突用エアバッグ |
-
2008
- 2008-02-21 JP JP2008040383A patent/JP5017141B2/ja active Active
-
2009
- 2009-02-17 GB GB0902646.9A patent/GB2457753B/en not_active Expired - Fee Related
- 2009-02-17 US US12/372,208 patent/US7954844B2/en not_active Expired - Fee Related
- 2009-02-20 CN CN2009100078683A patent/CN101513862B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101513862B (zh) | 2012-10-17 |
CN101513862A (zh) | 2009-08-26 |
GB2457753B (en) | 2012-03-07 |
JP2009196502A (ja) | 2009-09-03 |
US7954844B2 (en) | 2011-06-07 |
GB0902646D0 (en) | 2009-04-01 |
US20090212540A1 (en) | 2009-08-27 |
GB2457753A (en) | 2009-08-26 |
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