JP7470219B2 - エアバッグ用多層複合体 - Google Patents

エアバッグ用多層複合体 Download PDF

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Publication number
JP7470219B2
JP7470219B2 JP2022579631A JP2022579631A JP7470219B2 JP 7470219 B2 JP7470219 B2 JP 7470219B2 JP 2022579631 A JP2022579631 A JP 2022579631A JP 2022579631 A JP2022579631 A JP 2022579631A JP 7470219 B2 JP7470219 B2 JP 7470219B2
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JP
Japan
Prior art keywords
base fabric
multilayer film
composite
resin
multilayer
Prior art date
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Active
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JP2022579631A
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English (en)
Japanese (ja)
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JPWO2022168961A1 (https=
Inventor
英毅 渡辺
己行 伊東
拓海 壁谷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Corp
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Asahi Kasei Corp
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Publication of JPWO2022168961A1 publication Critical patent/JPWO2022168961A1/ja
Application granted granted Critical
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Classifications

    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D1/00—Woven fabrics designed to make specified articles
    • D03D1/02—Inflatable articles
    • 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
    • B60R21/235—Inflatable members characterised by their 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • 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
    • B32B7/04—Interconnection of layers
    • B32B7/05—Interconnection of layers the layers not being connected over the whole surface, e.g. discontinuous connection or patterned connection
    • 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
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • 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
    • B32B2274/00—Thermoplastic elastomer 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B32B2307/737—Dimensions, e.g. volume or area
    • B32B2307/7375—Linear, e.g. length, distance or width
    • B32B2307/7376—Thickness
    • 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
    • B32B2571/00—Protective equipment
    • 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
    • B32B2605/00—Vehicles
    • B32B2605/08—Cars
    • 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
    • B60R21/235—Inflatable members characterised by their material
    • B60R2021/23504—Inflatable members characterised by their material characterised by material
    • B60R2021/23509—Fabric
    • 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
    • B60R21/235—Inflatable members characterised by their material
    • B60R2021/23504—Inflatable members characterised by their material characterised by material
    • B60R2021/23523—Composite
    • 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
    • B60R21/235—Inflatable members characterised by their material
    • B60R2021/23533—Inflatable members characterised by their material characterised by the manufacturing process
    • B60R2021/23542—Weaving

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)
  • Air Bags (AREA)
JP2022579631A 2021-02-05 2022-02-04 エアバッグ用多層複合体 Active JP7470219B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021017390 2021-02-05
JP2021017390 2021-02-05
PCT/JP2022/004551 WO2022168961A1 (ja) 2021-02-05 2022-02-04 エアバッグ用多層複合体

Publications (2)

Publication Number Publication Date
JPWO2022168961A1 JPWO2022168961A1 (https=) 2022-08-11
JP7470219B2 true JP7470219B2 (ja) 2024-04-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022579631A Active JP7470219B2 (ja) 2021-02-05 2022-02-04 エアバッグ用多層複合体

Country Status (5)

Country Link
US (1) US20240067121A1 (https=)
EP (1) EP4289679A4 (https=)
JP (1) JP7470219B2 (https=)
CN (1) CN116888017B (https=)
WO (1) WO2022168961A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024261254A1 (en) * 2023-06-21 2024-12-26 Inflabi Gmbh Inflatable protective device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030060104A1 (en) 1999-06-07 2003-03-27 Veiga Manuel J. Laminated multi-denier mixed fabrics for use in inflatable vehicle restraint systems
US20110203732A1 (en) 2006-09-22 2011-08-25 Ramesh Keshavaraj Method of multilayer film dry lamination of airbag fabrics
WO2020067141A1 (ja) 2018-09-26 2020-04-02 積水ポリマテック株式会社 熱伝導性シート
WO2020203858A1 (ja) 2019-03-29 2020-10-08 積水化学工業株式会社 塩素化塩化ビニル系樹脂
WO2020203835A1 (ja) 2019-03-29 2020-10-08 積水化学工業株式会社 塩素化塩化ビニル系樹脂
WO2021157725A1 (ja) 2020-02-07 2021-08-12 旭化成株式会社 エアバッグ用基布及びそれを含むエアバッグ
WO2021157733A1 (ja) 2020-02-07 2021-08-12 旭化成株式会社 エアバッグ用多層複合体及びエアバッグ
JP2021123296A (ja) 2020-02-07 2021-08-30 旭化成株式会社 エアバッグ用多層フィルム及びエアバッグ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135384A (en) * 1982-10-27 1984-08-30 Marczewski Jozef Two stroke internal combustion engine
JP5127343B2 (ja) * 2007-07-26 2013-01-23 タカタ株式会社 エアバッグ及びエアバッグ装置
US9079558B2 (en) * 2009-01-16 2015-07-14 Global Safety Textiles, Llc Coated airbag
US9121130B2 (en) * 2012-03-28 2015-09-01 W. L. Gore & Associates, Inc. Laminated articles having discontinuous bonded regions
JP6276499B2 (ja) * 2012-08-07 2018-02-07 味の素株式会社 接着フィルム、硬化体の製造方法、硬化体、配線板、及び半導体装置
CN112512871B (zh) * 2018-08-08 2023-03-14 旭化成株式会社 气囊用多层膜和气囊

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030060104A1 (en) 1999-06-07 2003-03-27 Veiga Manuel J. Laminated multi-denier mixed fabrics for use in inflatable vehicle restraint systems
US20110203732A1 (en) 2006-09-22 2011-08-25 Ramesh Keshavaraj Method of multilayer film dry lamination of airbag fabrics
WO2020067141A1 (ja) 2018-09-26 2020-04-02 積水ポリマテック株式会社 熱伝導性シート
WO2020203858A1 (ja) 2019-03-29 2020-10-08 積水化学工業株式会社 塩素化塩化ビニル系樹脂
WO2020203835A1 (ja) 2019-03-29 2020-10-08 積水化学工業株式会社 塩素化塩化ビニル系樹脂
WO2021157725A1 (ja) 2020-02-07 2021-08-12 旭化成株式会社 エアバッグ用基布及びそれを含むエアバッグ
WO2021157733A1 (ja) 2020-02-07 2021-08-12 旭化成株式会社 エアバッグ用多層複合体及びエアバッグ
JP2021123296A (ja) 2020-02-07 2021-08-30 旭化成株式会社 エアバッグ用多層フィルム及びエアバッグ

Also Published As

Publication number Publication date
CN116888017B (zh) 2025-10-28
JPWO2022168961A1 (https=) 2022-08-11
WO2022168961A1 (ja) 2022-08-11
CN116888017A (zh) 2023-10-13
EP4289679A1 (en) 2023-12-13
EP4289679A4 (en) 2024-07-10
US20240067121A1 (en) 2024-02-29

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