JP6729110B2 - 乗物用シートのクッションパッド及びその製造方法 - Google Patents
乗物用シートのクッションパッド及びその製造方法 Download PDFInfo
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- JP6729110B2 JP6729110B2 JP2016138240A JP2016138240A JP6729110B2 JP 6729110 B2 JP6729110 B2 JP 6729110B2 JP 2016138240 A JP2016138240 A JP 2016138240A JP 2016138240 A JP2016138240 A JP 2016138240A JP 6729110 B2 JP6729110 B2 JP 6729110B2
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- Prior art keywords
- pad
- hard
- soft
- cushion
- vehicle seat
- 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.)
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- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 30
- 238000000465 moulding Methods 0.000 claims description 18
- 238000010097 foam moulding Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 14
- 230000000740 bleeding effect Effects 0.000 claims 1
- 239000006260 foam Substances 0.000 description 40
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 36
- 230000002159 abnormal effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 235000019589 hardness Nutrition 0.000 description 6
- 238000005187 foaming Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 210000000416 exudates and transudate Anatomy 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
- A47C7/18—Seat parts having foamed material included in cushioning part
- A47C7/185—Seat parts having foamed material included in cushioning part with a stiff, rigid support
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1285—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being foamed
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1257—Joining a preformed part and a lining, e.g. around the edges
-
- 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
- B60N2/5816—Seat coverings attachments thereof
- B60N2/5825—Seat coverings attachments thereof by hooks, staples, clips, snap fasteners or the like
-
- 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
- B60N2/5891—Seat coverings characterised by the manufacturing process; manufacturing seat coverings not otherwise provided for
-
- 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
- B60N2/70—Upholstery springs ; Upholstery
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
- B29K2025/04—Polymers of styrene
- B29K2025/06—PS, i.e. polystyrene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- 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
- B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2205/00—General mechanical or structural details
- B60N2205/30—Seat or seat parts characterised by comprising plural parts or pieces
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Seats For Vehicles (AREA)
- Molding Of Porous Articles (AREA)
Description
1a、1b 取付突起
1c 溝
10 ウレタンパッド(クッション材、軟質パッド)
10a 滲み出し片
21、22 硬質発泡体(クッション材、硬質パッド)
21a 切欠
21b 溝
30 シートカバー
31 ファスナ
40 ワイヤ
50 車体フロア
60 金型(成形型)
61 突部
Claims (7)
- クッション材として互いに硬さの異なる軟質パッドと硬質パッドとを備え、
前記硬質パッドを、搭載側面を残して包んで前記軟質パッドが一体化されて成る乗物用シートのクッションパッドであって、
前記硬質パッドの搭載側面における周縁部で、前記軟質パッドに隣接し、且つ前記軟質パッドの成形時に成形型と接する部位が前記搭載側面から窪んだ溝内に位置するように形成され、該溝は、前記軟質パッド成形時の滲み出し片を受け入れる大きさとされており、前記搭載側面開放形状で形成されている
乗物用シートのクッションパッド。 - 請求項1において、
前記溝は、前記硬質パッドに隣接する前記軟質パッド、又は前記軟質パッドに隣接する前記硬質パッドに形成されている
乗物用シートのクッションパッド。 - 請求項1又は2において、
前記硬質パッドは、前記軟質パッド内で複数に分割して構成されている
乗物用シートのクッションパッド。 - 請求項1〜3のいずれかにおいて、
前記溝は、前記硬質パッドにおける前記軟質パッドから露出する領域を囲んで連続して設けられている
乗物用シートのクッションパッド。 - 請求項1〜3のいずれかにおいて、
前記クッションパッドの表面を被うシートカバーを備え、
前記溝は、前記硬質パッドにおける前記軟質パッドから露出する領域の周縁部で、且つ前記シートカバーにより被われない領域に設けられている
乗物用シートのクッションパッド。 - クッション材として互いに硬さの異なる軟質パッドと硬質パッドとを備え、
予め成形した前記硬質パッドを成形型内にセットした状態で、前記成形型内で前記軟質パッドを発泡成形して形成され、前記硬質パッドを、搭載側面を残して包んで前記軟質パッドが一体化されて成る乗物用シートのクッションパッドの製造方法であって、
前記軟質パッドの成形時に前記硬質パッドの搭載側面における周縁部の外側に接する位置で、前記成形型に型内に向けて突出する突部を備え、
前記軟質パッドの発泡成形に伴って前記硬質パッドの周縁部に滲み出す前記軟質パッドの滲み出し片は、前記突部と前記硬質パッドとの境界部に形成される
乗物用シートのクッションパッドの製造方法。 - クッション材として互いに硬さの異なる軟質パッドと硬質パッドとを備え、
予め成形した前記硬質パッドを成形型内にセットした状態で、前記成形型内で前記軟質パッドを発泡成形して形成され、前記硬質パッドを、搭載側面を残して包んで前記軟質パッドが一体化されて成る乗物用シートのクッションパッドの製造方法であって、
前記硬質パッドの搭載側面における周縁部に段部を形成するように切欠を形成し、
前記成形型に型内に向けて突出し、前記切欠に嵌合する突部を備え、
前記軟質パッドの発泡成形に伴って前記硬質パッドの周縁部に滲み出す前記軟質パッドの滲み出し片は、前記突部と前記硬質パッドとの境界部に形成される
乗物用シートのクッションパッドの製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016138240A JP6729110B2 (ja) | 2016-07-13 | 2016-07-13 | 乗物用シートのクッションパッド及びその製造方法 |
US15/647,667 US10149546B2 (en) | 2016-07-13 | 2017-07-12 | Cushion pad of vehicle seat and manufacturing method thereof |
CN201710565974.8A CN107618409B (zh) | 2016-07-13 | 2017-07-12 | 交通工具座椅的座垫衬垫及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016138240A JP6729110B2 (ja) | 2016-07-13 | 2016-07-13 | 乗物用シートのクッションパッド及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018007807A JP2018007807A (ja) | 2018-01-18 |
JP6729110B2 true JP6729110B2 (ja) | 2020-07-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016138240A Active JP6729110B2 (ja) | 2016-07-13 | 2016-07-13 | 乗物用シートのクッションパッド及びその製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10149546B2 (ja) |
JP (1) | JP6729110B2 (ja) |
CN (1) | CN107618409B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6153555B2 (ja) * | 2015-03-18 | 2017-06-28 | 株式会社ジェイエスピー | 座席芯材、シート部および座席 |
US11218418B2 (en) | 2016-05-20 | 2022-01-04 | Nutanix, Inc. | Scalable leadership election in a multi-processing computing environment |
JP6853097B2 (ja) * | 2017-04-06 | 2021-03-31 | 株式会社イノアックコーポレーション | 車両用クッションパッドの製造法 |
JP7124304B2 (ja) * | 2017-12-08 | 2022-08-24 | トヨタ紡織株式会社 | 乗物用シート |
US11770447B2 (en) | 2018-10-31 | 2023-09-26 | Nutanix, Inc. | Managing high-availability file servers |
US11768809B2 (en) | 2020-05-08 | 2023-09-26 | Nutanix, Inc. | Managing incremental snapshots for fast leader node bring-up |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4571763A (en) * | 1984-06-29 | 1986-02-25 | Tachikawa Spring Co., Ltd. | Cushion member for a vehicle seat |
JPS6162487A (ja) * | 1984-08-31 | 1986-03-31 | 日産自動車株式会社 | シ−トクツシヨンパツド |
GB2263632B (en) * | 1992-01-16 | 1995-11-01 | Gen Motors Corp | Head restraint |
US5827547A (en) | 1996-08-30 | 1998-10-27 | Woodbridge Foam Corporation | Mold for production of a passenger seat |
US5827546A (en) | 1996-08-30 | 1998-10-27 | Woodbridge Foam Corporation | System for production of a passenger seat |
US5762842A (en) | 1996-08-30 | 1998-06-09 | Burchi; Charles R. | Process for seat production |
US5882073A (en) | 1996-08-30 | 1999-03-16 | Woodbridge Foam Corporation | Foam passenger seat having trim cover attachment means |
JP2000517210A (ja) * | 1996-08-30 | 2000-12-26 | ウッドブリッヂ フォウム コーポレイション | シート並びにその製造用の方法、モールド及びシステム |
JPWO2002041736A1 (ja) * | 2000-11-21 | 2004-03-25 | 株式会社ブリヂストン | 車両用シートパッド |
JP2005081784A (ja) * | 2003-09-10 | 2005-03-31 | Toyo Tire & Rubber Co Ltd | シート用パッドの製造方法 |
JP5277912B2 (ja) * | 2008-11-28 | 2013-08-28 | トヨタ紡織株式会社 | 乗物用シート |
US8662560B2 (en) * | 2009-07-27 | 2014-03-04 | Lear Corporation | Vehicle seating attachment assembly |
JP5578019B2 (ja) * | 2010-10-25 | 2014-08-27 | トヨタ紡織株式会社 | 車両用シートのパッドおよびその製造方法 |
JP2015003533A (ja) * | 2013-06-19 | 2015-01-08 | トヨタ紡織株式会社 | 乗物用シート |
-
2016
- 2016-07-13 JP JP2016138240A patent/JP6729110B2/ja active Active
-
2017
- 2017-07-12 CN CN201710565974.8A patent/CN107618409B/zh active Active
- 2017-07-12 US US15/647,667 patent/US10149546B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20180014650A1 (en) | 2018-01-18 |
JP2018007807A (ja) | 2018-01-18 |
CN107618409B (zh) | 2020-08-14 |
US10149546B2 (en) | 2018-12-11 |
CN107618409A (zh) | 2018-01-23 |
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