DE4409405A1 - Verfahren zur Herstellung einer Airbag-Abdeckung - Google Patents
Verfahren zur Herstellung einer Airbag-AbdeckungInfo
- Publication number
- DE4409405A1 DE4409405A1 DE4409405A DE4409405A DE4409405A1 DE 4409405 A1 DE4409405 A1 DE 4409405A1 DE 4409405 A DE4409405 A DE 4409405A DE 4409405 A DE4409405 A DE 4409405A DE 4409405 A1 DE4409405 A1 DE 4409405A1
- Authority
- DE
- Germany
- Prior art keywords
- layer
- cover
- cut
- foam
- tear line
- 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.)
- Granted
Links
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
- B60R21/20—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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/40—Removing material taking account of the properties of the material involved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/086—Means for treating work or cutting member to facilitate cutting by vibrating, e.g. ultrasonically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/007—Forming single grooves or ribs, e.g. tear lines, weak spots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/16—Composite materials, e.g. fibre reinforced
- B23K2103/166—Multilayered materials
- B23K2103/172—Multilayered materials wherein at least one of the layers is non-metallic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/30—Organic material
- B23K2103/42—Plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
- B29L2031/3038—Air bag covers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Air Bags (AREA)
Description
2 Airbag-Abdeckung
3 innere Formschicht
4 äußere Schicht
5 Außenhaut
6 Mittenbereich
7 Reißlinie
8 Wand
9 Bereich der Abdeckung
10 Bereich der Abdeckung
11 Teil des Materials
12 Teil des Materials
13 Ausnehmung
14 Durchgangsöffnung
15 Raum
16 Bereich verringerter Dicke
Claims (15)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4448009A DE4448009B4 (de) | 1993-03-22 | 1994-03-18 | Verfahren zur Herstellung einer Airbag-Abdeckung |
DE4448050.4A DE4448050C5 (de) | 1993-03-22 | 1994-03-18 | Verfahren zur Herstellung einer Airbag-Abdeckung |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9305888 | 1993-03-22 | ||
GB9305888A GB2276354B (en) | 1993-03-22 | 1993-03-22 | Improvements in or relating to a cover for an air-bag |
DE4448009A DE4448009B4 (de) | 1993-03-22 | 1994-03-18 | Verfahren zur Herstellung einer Airbag-Abdeckung |
DE4448050.4A DE4448050C5 (de) | 1993-03-22 | 1994-03-18 | Verfahren zur Herstellung einer Airbag-Abdeckung |
DE4448051 | 1994-03-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE4409405A1 true DE4409405A1 (de) | 1994-09-29 |
DE4409405B4 DE4409405B4 (de) | 2008-01-31 |
DE4409405C5 DE4409405C5 (de) | 2014-09-18 |
Family
ID=10732514
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4409405.1A Expired - Lifetime DE4409405C5 (de) | 1993-03-22 | 1994-03-18 | Verfahren zur Herstellung einer Airbag-Abdeckung |
DE4448009A Expired - Lifetime DE4448009B4 (de) | 1993-03-22 | 1994-03-18 | Verfahren zur Herstellung einer Airbag-Abdeckung |
DE4448050.4A Expired - Lifetime DE4448050C5 (de) | 1993-03-22 | 1994-03-18 | Verfahren zur Herstellung einer Airbag-Abdeckung |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4448009A Expired - Lifetime DE4448009B4 (de) | 1993-03-22 | 1994-03-18 | Verfahren zur Herstellung einer Airbag-Abdeckung |
DE4448050.4A Expired - Lifetime DE4448050C5 (de) | 1993-03-22 | 1994-03-18 | Verfahren zur Herstellung einer Airbag-Abdeckung |
Country Status (2)
Country | Link |
---|---|
DE (3) | DE4409405C5 (de) |
GB (1) | GB2276354B (de) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0779185A2 (de) | 1995-12-13 | 1997-06-18 | TRW Occupant Restraint Systems GmbH | Gassack-Abdeckung für ein Fahrzeuginsassen-Rückhaltesystem sowie Verfahren zu deren Herstellung |
DE19636428A1 (de) * | 1996-09-07 | 1998-03-12 | Jenoptik Jena Gmbh | Airbag-Abdeckung |
DE19581573C1 (de) * | 1994-03-10 | 1998-12-17 | Autoliv Dev | Eine Airbag-Anordnung |
EP0992405A2 (de) * | 1998-08-18 | 2000-04-12 | Delphi Technologies, Inc. | Armaturentafel |
WO2000051851A1 (de) * | 1999-03-01 | 2000-09-08 | Takata-Petri Ag | Aufreisslinie in abdeckungen von airbageinheiten |
WO2001002144A1 (en) * | 1999-06-30 | 2001-01-11 | Mcneil-Ppc, Inc. | Continuous method of providing individual sheets from a continuous web |
DE10122312A1 (de) * | 2001-05-08 | 2002-11-28 | S & L Werkzeugbau Gmbh & Co Kg | Konturschneidverfahren |
US6827799B2 (en) | 2002-11-29 | 2004-12-07 | Peguform Gmbh & Co. Kg | Method of producing weakened zones in shaped plastic parts by means of ultra sound cutting |
DE10352581A1 (de) * | 2003-11-11 | 2005-06-02 | Volkswagen Ag | Innenverkleidungsteil, insbesondere Instrumententafel für ein Kraftfahrzeug |
US7128334B2 (en) | 2002-09-17 | 2006-10-31 | Collins & Aikman Products Co. | Ultrasonic blade design for scoring double angle groove and products therefrom |
WO2008022889A1 (de) * | 2006-08-23 | 2008-02-28 | Takata-Petri Ag | Gassackabdeckung |
DE102006059212A1 (de) * | 2006-12-13 | 2008-06-19 | Eissmann Automotive Deutschland Gmbh | Verfahren zur Markierung eines Überzugs für eine Airbagabdeckung |
DE10241715B4 (de) * | 2002-09-09 | 2011-06-16 | Lisa Dräxlmaier GmbH | Fahrzeuginnenverkleidungsteil mit einer Schwächung in einer Airbagabdeckung |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5744776A (en) | 1989-07-14 | 1998-04-28 | Tip Engineering Group, Inc. | Apparatus and for laser preweakening an automotive trim cover for an air bag deployment opening |
DE4418172A1 (de) * | 1994-05-25 | 1995-12-14 | Ebers & Mueller Fibrit | Innenverkleidungsteil |
US5698283A (en) * | 1995-06-21 | 1997-12-16 | Toyoda Gosei Co., Ltd. | Air bag cover and manufacturing method for same |
DE19540563C2 (de) * | 1995-10-31 | 1999-05-12 | Ebers & Mueller Fibrit | Innenverkleidungsteil |
US5883356A (en) * | 1996-05-13 | 1999-03-16 | Tip Engineering Group, Inc. | Laser scoring process and apparatus |
US6453535B1 (en) * | 1998-06-25 | 2002-09-24 | Tip Engineering Group, Inc. | Process for manufacturing an automotive trim piece preweakened to form an air bag deployment opening |
US6070901A (en) * | 1998-10-19 | 2000-06-06 | Ford Global Technologies, Inc. | Automotive instrument panel having an integral airbag |
GB0031169D0 (en) * | 2000-12-21 | 2001-01-31 | Delphi Tech Inc | Tear seam for vehicle panel |
JP4659382B2 (ja) * | 2004-04-01 | 2011-03-30 | タカタ株式会社 | エアバッグカバーの製造方法 |
JP4640726B2 (ja) | 2004-08-06 | 2011-03-02 | タカタ株式会社 | エアバッグカバーの製造方法 |
DE102004058868B4 (de) * | 2004-12-06 | 2006-12-07 | Faurecia Innenraum Systeme Gmbh | Vorrichtung und Verfahren zur Bearbeitung eines Kraftfahrzeug-Innenverkleidungsteils |
DE102005001608B4 (de) * | 2005-01-12 | 2007-08-23 | Faurecia Innenraum Systeme Gmbh | Vorrichtung und Verfahren zur Bearbeitung eines Kraftfahrzeug-Innenverkleidungsteils |
DE102005040017A1 (de) * | 2005-08-23 | 2007-03-01 | Faurecia Innenraum Systeme Gmbh | Verfahren zur Bearbeitung eines Bauteils, insbesondere eines Kraftfahrzeug-Innenverkleidungsteils |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3700850A (en) * | 1970-09-04 | 1972-10-24 | Western Electric Co | Method for detecting the amount of material removed by a laser |
US3909582A (en) * | 1971-07-19 | 1975-09-30 | American Can Co | Method of forming a line of weakness in a multilayer laminate |
DE2449264A1 (de) * | 1974-10-16 | 1976-04-22 | Steigerwald Strahltech | Verfahren zum energiestrahl-perforieren, insbesondere elektronenstrahl-perforieren, von mehrschichtigem kunstleder |
US3965328A (en) * | 1974-12-19 | 1976-06-22 | Avco Corporation | Laser deep cutting process |
US4120516A (en) * | 1975-12-05 | 1978-10-17 | Nissan Motor Company, Limited | Cover member for a safety air-cushion device and a method of producing the same |
JPS52116537A (en) * | 1976-03-26 | 1977-09-30 | Toyota Motor Corp | Expansion type passenger restricting device for automobile or the like |
US4246213A (en) * | 1978-08-02 | 1981-01-20 | Nissan Motor Company, Limited | Method of producing a cover member for a safety air-cushion |
JPS61162328A (ja) * | 1985-01-11 | 1986-07-23 | Toyota Motor Corp | 一体発泡における表皮成形法 |
US4639572A (en) * | 1985-11-25 | 1987-01-27 | Ibm Corporation | Laser cutting of composite materials |
DE3544251A1 (de) * | 1985-12-14 | 1987-06-19 | Duerkopp System Technik Gmbh | Verfahren und vorrichtung zum selbsttaetigen zuschneiden von teilen aus flaechigem naehgut nach mit unterschiedlichen konturen versehenen mustervorlagen auf einer koordinaten-schneidmaschine |
JPH01127188A (ja) * | 1987-11-10 | 1989-05-19 | Toyota Motor Corp | 樹脂切断方法 |
JP2509277B2 (ja) * | 1988-02-09 | 1996-06-19 | 日産自動車株式会社 | 自動車のエアバッグ装置 |
ATE102119T1 (de) * | 1988-09-07 | 1994-03-15 | Leeuwarder Papier | Verfahren zur herstellung von einkerbungen in verpackungsmaterial. |
JPH0299324A (ja) * | 1988-10-07 | 1990-04-11 | Toyota Motor Corp | エアバック蓋部を有する内装部品の製造方法 |
US5110647A (en) * | 1988-12-26 | 1992-05-05 | Takata Corporation | Cover for a vehicle air bag |
US5080393A (en) * | 1989-01-30 | 1992-01-14 | Tip Engineering Group, Inc. | Method and apparatus for forming an air bag deployment opening |
JPH0694266B2 (ja) * | 1989-02-20 | 1994-11-24 | タカタ株式会社 | エアバッグ収納用カバー |
US4952351A (en) * | 1989-04-06 | 1990-08-28 | Davidson Textron Inc. | Method of forming a plastic panel for covering an inflatable restraint |
US4989897A (en) * | 1989-04-20 | 1991-02-05 | Juichiro Takada | Apparatus for joining an air bag cover to a retainer |
US5082310A (en) * | 1989-11-06 | 1992-01-21 | Tip Engineering Group, Inc. | Arrangement for providing an air bag deployment opening |
US4959119A (en) * | 1989-11-29 | 1990-09-25 | E. I. Du Pont De Nemours And Company | Method for forming through holes in a polyimide substrate |
JP2956137B2 (ja) * | 1990-06-20 | 1999-10-04 | タカタ株式会社 | エアバッグ装置のモジュールカバー |
JPH0466347A (ja) * | 1990-07-09 | 1992-03-02 | Asahi Chem Ind Co Ltd | エアバッグ用基体の製造方法 |
JP3029655B2 (ja) * | 1990-09-18 | 2000-04-04 | 株式会社イノアックコーポレーション | 自動車用エアバックドア表皮の製造方法 |
US5131678A (en) * | 1990-12-03 | 1992-07-21 | Davidson Textron Inc. | Invisible air bag cover door |
US5154444A (en) * | 1991-04-05 | 1992-10-13 | Davidson Textron Inc. | Air bag retainer with cutting flaps |
-
1993
- 1993-03-22 GB GB9305888A patent/GB2276354B/en not_active Expired - Lifetime
-
1994
- 1994-03-18 DE DE4409405.1A patent/DE4409405C5/de not_active Expired - Lifetime
- 1994-03-18 DE DE4448009A patent/DE4448009B4/de not_active Expired - Lifetime
- 1994-03-18 DE DE4448050.4A patent/DE4448050C5/de not_active Expired - Lifetime
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19581573C1 (de) * | 1994-03-10 | 1998-12-17 | Autoliv Dev | Eine Airbag-Anordnung |
EP0779185A2 (de) | 1995-12-13 | 1997-06-18 | TRW Occupant Restraint Systems GmbH | Gassack-Abdeckung für ein Fahrzeuginsassen-Rückhaltesystem sowie Verfahren zu deren Herstellung |
US5803489A (en) * | 1995-12-13 | 1998-09-08 | Trw Occupant Restraint Systems Gmbh | Gas bag cover for a vehicle occupant restraining system and method for the manufacture therof |
DE19636428B4 (de) * | 1996-09-07 | 2004-06-17 | Jenoptik Ag | Fahrzeuginnenverkleidungsteil mit integrierter Airbag-Abdeckung |
DE19636428A1 (de) * | 1996-09-07 | 1998-03-12 | Jenoptik Jena Gmbh | Airbag-Abdeckung |
EP0992405A2 (de) * | 1998-08-18 | 2000-04-12 | Delphi Technologies, Inc. | Armaturentafel |
EP0992405A3 (de) * | 1998-08-18 | 2002-11-13 | Delphi Technologies, Inc. | Armaturentafel |
WO2000051851A1 (de) * | 1999-03-01 | 2000-09-08 | Takata-Petri Ag | Aufreisslinie in abdeckungen von airbageinheiten |
WO2001002144A1 (en) * | 1999-06-30 | 2001-01-11 | Mcneil-Ppc, Inc. | Continuous method of providing individual sheets from a continuous web |
US6874394B1 (en) | 1999-06-30 | 2005-04-05 | Mcneil-Ppc, Inc. | Continuous method of providing individual sheets from a continuous web |
DE10122312A1 (de) * | 2001-05-08 | 2002-11-28 | S & L Werkzeugbau Gmbh & Co Kg | Konturschneidverfahren |
DE10122312B4 (de) * | 2001-05-08 | 2005-04-21 | S+L Werkzeugbau Gmbh & Co. Kg | Konturschneidverfahren |
DE10241715B4 (de) * | 2002-09-09 | 2011-06-16 | Lisa Dräxlmaier GmbH | Fahrzeuginnenverkleidungsteil mit einer Schwächung in einer Airbagabdeckung |
US7128334B2 (en) | 2002-09-17 | 2006-10-31 | Collins & Aikman Products Co. | Ultrasonic blade design for scoring double angle groove and products therefrom |
US6827799B2 (en) | 2002-11-29 | 2004-12-07 | Peguform Gmbh & Co. Kg | Method of producing weakened zones in shaped plastic parts by means of ultra sound cutting |
DE10256151B4 (de) * | 2002-11-29 | 2009-04-30 | Peguform Gmbh | Kunststoffformteil |
DE10352581A1 (de) * | 2003-11-11 | 2005-06-02 | Volkswagen Ag | Innenverkleidungsteil, insbesondere Instrumententafel für ein Kraftfahrzeug |
WO2008022889A1 (de) * | 2006-08-23 | 2008-02-28 | Takata-Petri Ag | Gassackabdeckung |
US8047561B2 (en) | 2006-08-23 | 2011-11-01 | Takata-Petri Ag | Airbag cover |
DE102006059212A1 (de) * | 2006-12-13 | 2008-06-19 | Eissmann Automotive Deutschland Gmbh | Verfahren zur Markierung eines Überzugs für eine Airbagabdeckung |
Also Published As
Publication number | Publication date |
---|---|
GB2276354A (en) | 1994-09-28 |
DE4409405C5 (de) | 2014-09-18 |
DE4409405B4 (de) | 2008-01-31 |
DE4448050B4 (de) | 2009-05-07 |
GB2276354B (en) | 1996-01-03 |
DE4448009B4 (de) | 2008-11-27 |
DE4448050C5 (de) | 2014-08-07 |
GB9305888D0 (en) | 1993-05-12 |
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8363 | Opposition against the patent | ||
R071 | Expiry of right | ||
R071 | Expiry of right | ||
R034 | Decision of examining division/federal patent court maintaining patent in limited form now final |
Effective date: 20140516 |
|
R206 | Amended patent specification |
Effective date: 20140918 |