JP2021517081A - 複合フォーム物品 - Google Patents
複合フォーム物品 Download PDFInfo
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- JP2021517081A JP2021517081A JP2020546444A JP2020546444A JP2021517081A JP 2021517081 A JP2021517081 A JP 2021517081A JP 2020546444 A JP2020546444 A JP 2020546444A JP 2020546444 A JP2020546444 A JP 2020546444A JP 2021517081 A JP2021517081 A JP 2021517081A
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- Prior art keywords
- composite foam
- foam article
- astm
- base layer
- thickness
- Prior art date
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- Pending
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- 239000006260 foam Substances 0.000 title claims abstract description 139
- 239000002131 composite material Substances 0.000 title claims abstract description 105
- 229920005830 Polyurethane Foam Polymers 0.000 claims abstract description 99
- 239000011496 polyurethane foam Substances 0.000 claims abstract description 99
- 239000010410 layer Substances 0.000 claims abstract description 68
- 239000002344 surface layer Substances 0.000 claims abstract description 61
- 238000007373 indentation Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 239000012790 adhesive layer Substances 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 34
- 238000007906 compression Methods 0.000 description 24
- 230000006835 compression Effects 0.000 description 23
- 238000012360 testing method Methods 0.000 description 16
- 238000013016 damping Methods 0.000 description 13
- 239000004088 foaming agent Substances 0.000 description 6
- 229920002635 polyurethane Polymers 0.000 description 6
- 239000004814 polyurethane Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000012948 isocyanate Substances 0.000 description 4
- 150000002513 isocyanates Chemical class 0.000 description 4
- 229920005862 polyol Polymers 0.000 description 4
- 150000003077 polyols Chemical class 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000011342 resin composition Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920001228 polyisocyanate Polymers 0.000 description 2
- 239000005056 polyisocyanate Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000003190 viscoelastic substance Substances 0.000 description 1
Images
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
- 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
-
- 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
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- 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
- B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/32—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/22—All layers being foamed
-
- 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
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0278—Polyurethane
-
- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/546—Flexural strength; Flexion stiffness
-
- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
-
- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/56—Damping, energy absorption
-
- 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
- B32B2307/72—Density
-
- 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
- B32B2479/00—Furniture
-
- 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
- B32B2605/003—Interior finishings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/58—Seat coverings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2207/00—Foams characterised by their intended use
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
Description
Claims (19)
- ASTM D3574−17に従って試験したとき約50%より大きい反発弾性を有する高弾性ポリウレタンフォームを含み、座席表面を与える表面層と、
ASTM D3574−17に従って試験したとき約50%未満の反発弾性を有する粘弾性ポリウレタンフォームを含み、前記座席表面と反対側の取付け面を与えるベース層と、
前記表面層と前記ベース層との間の界面と
を備える複合フォーム物品であって、
前記表面層および前記ベース層が、約17:3〜約2:3の厚さ比で存在する、複合フォーム物品。 - 前記表面層および前記ベース層が、約3:1〜約1:1の厚さ比で存在する、請求項1に記載の複合フォーム物品。
- 約70〜約90mmの全体の厚さを有する、請求項1または2に記載の複合フォーム物品。
- 前記表面層が、前記ベース層より大きい密度を有する、請求項1〜3のいずれか1項に記載の複合フォーム物品。
- 前記表面層が、ASTM D3574−17に従って試験したとき前記ベース層より大きい支持因子を有する、請求項1〜4のいずれか1項に記載の複合フォーム物品。
- 前記全体の厚さの約25〜約50%が、前記ベース層の厚さによりもたらされている、請求項5に記載の複合フォーム物品。
- 前記高弾性ポリウレタンフォームが、ASTM D3574−17に従って試験したとき約2〜約3の支持因子を有する、請求項1〜6のいずれか1項に記載の複合フォーム物品。
- 前記高弾性ポリウレタンフォームが、ASTM D3574−17に従って試験したとき約55%より大きい反発弾性(すなわち、ボールリバウンド)を有する、請求項1〜7のいずれか1項に記載の複合フォーム物品。
- 前記高弾性ポリウレタンフォームが、ASTM D3574−17に従って試験したとき約300〜約600N/314cm2の押込み荷重撓みを有する、請求項1〜8のいずれか1項に記載の複合フォーム物品。
- 前記高弾性ポリウレタンフォームが、ASTM D3574−17に従って試験したとき約5〜約10kPaの圧縮力撓みを有する、請求項1〜9のいずれか1項に記載の複合フォーム物品。
- 前記粘弾性ポリウレタンフォームが、ASTM D3574−17に従って試験したとき約50〜約200N/314cm2の押込み荷重撓みを有する、請求項1〜10のいずれか1項に記載の複合フォーム物品。
- 前記粘弾性ポリウレタンフォームが、ASTM D3574−17に従って試験したとき約1〜約5kPaの圧縮力撓みを有する、請求項1〜11のいずれか1項に記載の複合フォーム物品。
- 前記界面に接着剤層をさらに含む、請求項1〜12のいずれか1項に記載の複合フォーム物品。
- 高弾性および粘弾性ポリウレタンフォームの混合物を含み、約0.1〜約2mmの厚さを有するサブ層をさらに含む、請求項1〜13のいずれか1項に記載の複合フォーム物品。
- 70mmの厚さでISO 3386−1:1986に従って試験したとき約1.0〜約2.5の減衰値を有する、請求項1〜14のいずれか1項に記載の複合フォーム物品。
- 70mmの厚さでASTM 3574−17に従って試験したとき約10〜約20N/mmのばね定数を有する、請求項1〜15のいずれか1項に記載の複合フォーム物品。
- 70mmの厚さでASTM 3574−17に従って試験したとき約0.4〜約3.0N/mm2の支持因子を有する、請求項1〜16のいずれか1項に記載の複合フォーム物品。
- 前記表面層が、約45〜約70kg/m3の密度を有する、請求項1〜17のいずれか1項に記載の複合フォーム物品。
- 前記ベース層が、ASTM D3574−17に従って試験したとき約45〜約60kg/m3の密度を有する、請求項1〜18のいずれか1項に記載の複合フォーム物品。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862639889P | 2018-03-07 | 2018-03-07 | |
US62/639,889 | 2018-03-07 | ||
PCT/IB2019/051863 WO2019171329A1 (en) | 2018-03-07 | 2019-03-07 | Composite foam article |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021517081A true JP2021517081A (ja) | 2021-07-15 |
Family
ID=67845537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020546444A Pending JP2021517081A (ja) | 2018-03-07 | 2019-03-07 | 複合フォーム物品 |
Country Status (8)
Country | Link |
---|---|
US (2) | US11446898B2 (ja) |
EP (1) | EP3762225A4 (ja) |
JP (1) | JP2021517081A (ja) |
CN (1) | CN112166031A (ja) |
BR (1) | BR112020018250B1 (ja) |
CA (1) | CA3093046A1 (ja) |
MX (1) | MX2020009216A (ja) |
WO (1) | WO2019171329A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019171329A1 (en) | 2018-03-07 | 2019-09-12 | Proprietect L.P. | Composite foam article |
US11648856B2 (en) | 2020-10-30 | 2023-05-16 | RECARO Automotive North America, LLC | Performance seat cushion |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0619604U (ja) * | 1992-08-25 | 1994-03-15 | アキレス株式会社 | シートクッション構造 |
JP2006089718A (ja) * | 2004-08-24 | 2006-04-06 | Bridgestone Corp | ポリウレタンフォーム成形品 |
JP2015024028A (ja) * | 2013-07-26 | 2015-02-05 | 旭硝子株式会社 | 車輌用シートクッション |
Family Cites Families (15)
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US6089657A (en) * | 1997-09-11 | 2000-07-18 | Toyo Tire & Rubber Co., Ltd. | Seat cushion pad for automobiles |
US20040109992A1 (en) | 2002-12-09 | 2004-06-10 | Gribble Michael Y. | Process for applying a polyurethane dispersion based foam to an article |
US7469437B2 (en) | 2005-06-24 | 2008-12-30 | Tempur-Pedic Management, Inc. | Reticulated material body support and method |
US9555728B2 (en) | 2008-06-03 | 2017-01-31 | Lear Corporation | Layered seating system with attachments |
ES2381427T3 (es) * | 2009-12-08 | 2012-05-28 | Recticel | Procedimiento para la preparación de espuma de poliuretano flexible y espuma obtenida de ese modo |
US8990985B1 (en) | 2011-03-18 | 2015-03-31 | Armorworks Enterprises LLC | Composite seat cushion |
US20150119837A1 (en) | 2012-05-29 | 2015-04-30 | 3M Innovative Properties Company | Absorbent article comprising polymeric foam with superabsorbent and intermediates |
CN107158445B (zh) | 2012-05-29 | 2021-01-15 | 3M创新有限公司 | 包括聚合物泡沫和中间体的吸收制品 |
CA2887457C (en) | 2012-10-10 | 2021-01-19 | Basf Se | Viscoelastic polyurethane foam |
CN104797618A (zh) | 2012-11-23 | 2015-07-22 | 拜耳材料科技股份有限公司 | 用于制备软质模塑pur泡沫体的方法 |
CN104883931A (zh) * | 2012-12-28 | 2015-09-02 | 泰普尔-派迪克管理有限责任公司 | 旅行垫 |
US10252655B2 (en) * | 2013-05-23 | 2019-04-09 | Proprietect L.P. | Padded element, and process and mold for producing same |
JP6887807B2 (ja) | 2014-05-06 | 2021-06-16 | プロプライアテクト・エル.ピー. | 発泡体 |
US10427571B2 (en) | 2015-02-27 | 2019-10-01 | Proprietect L.P. | Vehicular seat element |
WO2019171329A1 (en) | 2018-03-07 | 2019-09-12 | Proprietect L.P. | Composite foam article |
-
2019
- 2019-03-07 WO PCT/IB2019/051863 patent/WO2019171329A1/en unknown
- 2019-03-07 CN CN201980028856.0A patent/CN112166031A/zh active Pending
- 2019-03-07 CA CA3093046A patent/CA3093046A1/en active Pending
- 2019-03-07 JP JP2020546444A patent/JP2021517081A/ja active Pending
- 2019-03-07 BR BR112020018250-8A patent/BR112020018250B1/pt active IP Right Grant
- 2019-03-07 EP EP19763833.1A patent/EP3762225A4/en active Pending
- 2019-03-07 MX MX2020009216A patent/MX2020009216A/es unknown
- 2019-03-07 US US16/978,803 patent/US11446898B2/en active Active
-
2022
- 2022-09-20 US US17/933,643 patent/US11926136B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0619604U (ja) * | 1992-08-25 | 1994-03-15 | アキレス株式会社 | シートクッション構造 |
JP2006089718A (ja) * | 2004-08-24 | 2006-04-06 | Bridgestone Corp | ポリウレタンフォーム成形品 |
JP2015024028A (ja) * | 2013-07-26 | 2015-02-05 | 旭硝子株式会社 | 車輌用シートクッション |
Also Published As
Publication number | Publication date |
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EP3762225A4 (en) | 2021-12-01 |
BR112020018250A2 (pt) | 2020-12-29 |
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WO2019171329A1 (en) | 2019-09-12 |
US11446898B2 (en) | 2022-09-20 |
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