JP5649826B2 - エアバッグカバー用の熱可塑性フィルム - Google Patents
エアバッグカバー用の熱可塑性フィルム Download PDFInfo
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- JP5649826B2 JP5649826B2 JP2009548637A JP2009548637A JP5649826B2 JP 5649826 B2 JP5649826 B2 JP 5649826B2 JP 2009548637 A JP2009548637 A JP 2009548637A JP 2009548637 A JP2009548637 A JP 2009548637A JP 5649826 B2 JP5649826 B2 JP 5649826B2
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/022—Mechanical properties
-
- 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
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/15—Sheet, web, or layer weakened to permit separation through thickness
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/24983—Hardness
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
- Laminated Bodies (AREA)
Description
2 カバー層
3 カバー層の外層
4 カバー層の内層
5 発泡体層
6 長手方向の従来技術のフィルムの破断伸び曲線
6’ 横方向の従来技術のフィルムの破断伸び曲線
7 長手方向の発泡体の破壊に関する曲線範囲
7’ 横方向の発泡体の破壊に関する曲線範囲
8 長手方向の本発明による第1のフィルムの破断伸び曲線
8’ 横方向の本発明による第1のフィルムの破断伸び曲線
9 長手方向の本発明による第2のフィルムの破断伸び曲線
9’ 横方向の本発明による第2のフィルムの破断伸び曲線
Claims (17)
- 三次元構造の表面と裏面の発泡体層とを有するコンパクトカバー層を備える、自動車の内装トリムのエアバッグカバー用の熱可塑性フィルム(1)であって、
前記熱可塑性フィルムが、成形加工ステップにおいて、構成要素の形状に対応する支持体に付与され、これにより、前記構成要素の形状を受け入れる熱可塑性フィルム(1)において、
前記コンパクトカバー層(2)が、外層(3)と、前記発泡体層に隣接する内層(4)とを備える少なくとも2層形態のものであり、前記コンパクトカバー層の前記内層(4)、および前記発泡体層(5)が、前記コンパクトカバー層の前記外層(3)の破断伸びよりも低い破断伸びを有し、
ここで、破壊に対する前記内層(4)の前記破断伸びが、それぞれの原寸の長手方向では600%以下であり、横方向では500%以下であり、そして、
前記外層(3)が、エアバッグの展開中に開裂する弱化構造を有しないことを特徴とする熱可塑性フィルム(1)。 - 破壊に対する前記内層(4)の前記破断伸びが、前記それぞれの原寸の前記長手方向では500%以下であり、前記横方向では400%以下であることを特徴とする請求項1に記載の熱可塑性フィルム。
- 破壊に対する前記内層(4)の前記破断伸びが、前記長手方向では400%以下であることを特徴とする請求項2に記載の熱可塑性フィルム。
- 破壊に対する前記内層(4)の前記破断伸びが、前記横方向では300%以下であることを特徴とする請求項2または3に記載の熱可塑性フィルム。
- 前記長手方向のおよび前記横方向の前記内層(4)の耐破断性が、8〜25MPaであることを特徴とする請求項1〜4のいずれか一項に記載の熱可塑性フィルム。
- 前記長手方向のおよび前記横方向の前記内層(4)の耐破断性が、10〜15MPaであることを特徴とする請求項5に記載の熱可塑性フィルム。
- 前記コンパクトカバー層の前記個々の層(3、4)が、0.2〜0.6mmの厚さをそれぞれ有することを特徴とする請求項1〜6のいずれか一項に記載の熱可塑性フィルム。
- 前記コンパクトカバー層の前記個々の層(3、4)が、0.2〜0.4mmの厚さをそれぞれ有することを特徴とする請求項7に記載の熱可塑性フィルム。
- 破壊に対する前記発泡体層(5)の前記破断伸びが、それぞれの原寸の長手方向では400%以下であり、横方向では300%以下であることを特徴とする請求項1〜8のいずれか一項に記載の熱可塑性フィルム。
- 破壊に対する前記発泡体層(5)の前記破断伸びが、前記それぞれの原寸の前記長手方向では300%以下であり、前記横方向では200%以下であることを特徴とする請求項9に記載の熱可塑性フィルム。
- 破壊に対する前記発泡体層(5)の前記破断伸びが、前記長手方向では200%以下であることを特徴とする請求項10に記載の熱可塑性フィルム。
- 破壊に対する前記発泡体層(5)の前記破断伸びが、前記横方向では150%以下であることを特徴とする請求項10または11に記載の熱可塑性フィルム。
- 前記発泡体層(5)が0.5〜4mmの厚さを有することを特徴とする請求項1〜12のいずれか一項に記載の熱可塑性フィルム。
- 前記発泡体層(5)が、40〜300kg/m3の密度を有することを特徴とする請求項1〜13のいずれか一項に記載の熱可塑性フィルム。
- 前記発泡体層(5)が、40〜200kg/m 3 の密度を有することを特徴とする請求項14に記載の熱可塑性フィルム。
- 請求項1〜15のいずれか一項に記載の熱可塑性フィルムが設けられた自動車用の内装トリム部品であって、前記カバーフィルムが、少なくともエアバッグカバーの領域でまたは前記エアバッグカバーの開裂縫い目の領域で多層形態である内装トリム部品。
- 請求項1〜15のいずれか一項に記載の熱可塑性フィルムが設けられた自動車用のダッシュボードであって、前記カバーフィルムが、少なくともエアバッグカバーの領域でまたは前記エアバッグカバーの開裂縫い目の領域で多層形態であるダッシュボード。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200710007619 DE102007007619A1 (de) | 2007-02-13 | 2007-02-13 | Thermoplastische Folie für Airbag-Abdeckungen |
DE102007007619.5 | 2007-02-13 | ||
DE102007015765 | 2007-03-30 | ||
DE102007015765.9 | 2007-03-30 | ||
PCT/EP2008/050357 WO2008098809A1 (de) | 2007-02-13 | 2008-01-15 | Thermoplastische folie für airbag-abdeckungen |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013097812A Division JP5726946B2 (ja) | 2007-02-13 | 2013-05-07 | エアバッグカバー用の熱可塑性フィルム |
Publications (2)
Publication Number | Publication Date |
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JP2010517854A JP2010517854A (ja) | 2010-05-27 |
JP5649826B2 true JP5649826B2 (ja) | 2015-01-07 |
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Application Number | Title | Priority Date | Filing Date |
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JP2009548637A Active JP5649826B2 (ja) | 2007-02-13 | 2008-01-15 | エアバッグカバー用の熱可塑性フィルム |
JP2013097812A Active JP5726946B2 (ja) | 2007-02-13 | 2013-05-07 | エアバッグカバー用の熱可塑性フィルム |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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JP2013097812A Active JP5726946B2 (ja) | 2007-02-13 | 2013-05-07 | エアバッグカバー用の熱可塑性フィルム |
Country Status (8)
Country | Link |
---|---|
US (1) | US8557375B2 (ja) |
EP (1) | EP2117881B1 (ja) |
JP (2) | JP5649826B2 (ja) |
AT (1) | ATE484424T1 (ja) |
DE (1) | DE502008001526D1 (ja) |
PL (1) | PL2117881T3 (ja) |
PT (1) | PT2117881E (ja) |
WO (1) | WO2008098809A1 (ja) |
Families Citing this family (10)
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EP2661384B1 (en) * | 2011-01-07 | 2015-07-22 | Johnson Controls Technology Company | Airbag deployment system for a fabric wrapped vehicle interior panel |
US8807590B2 (en) * | 2011-08-23 | 2014-08-19 | Faurecia Interior Systems, Inc | Multi-layer vehicle airbag coverings |
WO2014205075A2 (en) * | 2013-06-18 | 2014-12-24 | Tk Holdings Inc. | Airbag module and module housing |
JP2015140134A (ja) * | 2014-01-30 | 2015-08-03 | 豊田合成株式会社 | エアバッグドア及びエアバッグ装置 |
DE102014213974A1 (de) * | 2014-07-17 | 2016-01-21 | Benecke-Kaliko Ag | Folie für Airbaganwendungen |
DE102015011894A1 (de) | 2015-09-11 | 2017-03-16 | Konrad Hornschuch Ag | Folie |
DE102015220034A1 (de) | 2015-10-15 | 2017-04-20 | Benecke-Kaliko Ag | Folienlaminat und Innenverkleidungsteil für Kraftfahrzeuge |
DE102016206340A1 (de) | 2016-04-15 | 2017-10-19 | Benecke-Kaliko Ag | Folienlaminat und Innenverkleidungsteil für Kraftfahrzeuge |
US10962323B2 (en) | 2019-05-07 | 2021-03-30 | Bear Archery, Inc. | Crossbow assembly |
JP7434676B2 (ja) * | 2020-10-07 | 2024-02-21 | オカモト株式会社 | 車輌用内装材及びその製造方法 |
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JPH0848202A (ja) * | 1994-08-04 | 1996-02-20 | Inoac Corp | 車室側部材のエアバッグドア構造およびその製法 |
DE19533367C2 (de) * | 1995-09-09 | 1997-08-28 | Ymos Ag Ind Produkte | Verfahren zur Herstellung eines Schaum-Formstückes, welches mit einem geprägten Lederkleid versehen ist |
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JPH11227542A (ja) * | 1998-02-18 | 1999-08-24 | Tokai Chem Ind Ltd | 車両内装品用表皮及びエアバッグドア構造 |
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EP1518662B1 (en) * | 2003-09-25 | 2008-07-02 | Grupo Antolin Ingenieria, S.A. | Method to produce a weakened line in an air bag cover using a sonotrode |
DE10356665A1 (de) * | 2003-12-04 | 2005-07-07 | Benecke-Kaliko Ag | Verfahren zur Herstellung von genarbten Formkörpern und die danach hergestellten Formkörper |
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JP2006062421A (ja) * | 2004-08-24 | 2006-03-09 | Inoac Corp | エアバッグドア |
DE102005034354B4 (de) * | 2005-07-22 | 2014-08-28 | Lisa Dräxlmaier GmbH | Airbagabdeckung |
-
2008
- 2008-01-15 WO PCT/EP2008/050357 patent/WO2008098809A1/de active Application Filing
- 2008-01-15 DE DE200850001526 patent/DE502008001526D1/de active Active
- 2008-01-15 AT AT08707894T patent/ATE484424T1/de active
- 2008-01-15 EP EP20080707894 patent/EP2117881B1/de active Active
- 2008-01-15 PL PL08707894T patent/PL2117881T3/pl unknown
- 2008-01-15 PT PT08707894T patent/PT2117881E/pt unknown
- 2008-01-15 JP JP2009548637A patent/JP5649826B2/ja active Active
-
2009
- 2009-08-13 US US12/540,422 patent/US8557375B2/en active Active
-
2013
- 2013-05-07 JP JP2013097812A patent/JP5726946B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
DE502008001526D1 (de) | 2010-11-25 |
WO2008098809A1 (de) | 2008-08-21 |
US20090304973A1 (en) | 2009-12-10 |
ATE484424T1 (de) | 2010-10-15 |
JP5726946B2 (ja) | 2015-06-03 |
JP2010517854A (ja) | 2010-05-27 |
PL2117881T3 (pl) | 2011-04-29 |
US8557375B2 (en) | 2013-10-15 |
EP2117881A1 (de) | 2009-11-18 |
JP2013189199A (ja) | 2013-09-26 |
EP2117881B1 (de) | 2010-10-13 |
PT2117881E (pt) | 2010-12-23 |
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