JP3765815B2 - 車両用クッション材の製造方法及び車両用シートクッション - Google Patents
車両用クッション材の製造方法及び車両用シートクッション Download PDFInfo
- Publication number
- JP3765815B2 JP3765815B2 JP2003432084A JP2003432084A JP3765815B2 JP 3765815 B2 JP3765815 B2 JP 3765815B2 JP 2003432084 A JP2003432084 A JP 2003432084A JP 2003432084 A JP2003432084 A JP 2003432084A JP 3765815 B2 JP3765815 B2 JP 3765815B2
- Authority
- JP
- Japan
- Prior art keywords
- compression
- cushion
- hardness
- cushion material
- vehicle
- 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.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 title claims description 52
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 238000000034 method Methods 0.000 title claims description 7
- 230000006835 compression Effects 0.000 claims description 66
- 238000007906 compression Methods 0.000 claims description 66
- 239000006260 foam Substances 0.000 claims description 37
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 23
- 239000011496 polyurethane foam Substances 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 19
- 239000002344 surface layer Substances 0.000 claims description 12
- 238000010030 laminating Methods 0.000 claims description 5
- 230000000052 comparative effect Effects 0.000 description 22
- 238000005187 foaming Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 3
- 230000035807 sensation Effects 0.000 description 3
- 206010016322 Feeling abnormal Diseases 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010097 foam moulding Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000010724 circulating oil Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
13 クッション材
21 加熱プレス装置
22 受け側熱盤
23 押し側熱盤
30 シートクッション
41 モールドクッション
Claims (4)
- 平板に切り出した、密度16〜60kg/m3、硬さ50〜130Nの軟質スラブポリウレタン発泡体からなる一の連続気泡発泡体ブロックを用い、
前記連続気泡発泡体ブロックの側面を解放状態とし、
前記連続気泡発泡体ブロックの元厚に対して圧縮率25%〜65%の範囲となるように、前記連続気泡発泡体ブロックの上下面のみを、加熱温度160〜240℃の熱盤で1〜5分間圧縮して前記連続気泡発泡体ブロックを塑性変形させて、上下方向に対する〔65%圧縮時の硬さ〕/〔25%圧縮時の硬さ〕値が4.0〜8.0のクッション材を製造することを特徴とする車両用クッション材の製造方法。 - 請求項1で得られたクッション材における上下方向に対して5%圧縮時の硬さが、0.3〜3.0Nであることを特徴とする請求項1に記載の車両用クッション材の製造方法。
- 請求項1で得られたクッション材における上下方向に対して上下3分の1の両側表層部分の密度が、前記表層部分間の中央部分の密度に対して1.5〜4倍であることを特徴とする請求項1又は2に記載の車両用クッション材の製造方法。
- 請求項1〜3の何れか一項の製造方法で得られた車両用クッション材を、モールドクッションの座部の上面に積層してなる車両用シートクッション。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003432084A JP3765815B2 (ja) | 2003-12-26 | 2003-12-26 | 車両用クッション材の製造方法及び車両用シートクッション |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003432084A JP3765815B2 (ja) | 2003-12-26 | 2003-12-26 | 車両用クッション材の製造方法及び車両用シートクッション |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005371607A Division JP4393453B2 (ja) | 2005-12-26 | 2005-12-26 | 車両用シートクッション |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005186499A JP2005186499A (ja) | 2005-07-14 |
JP3765815B2 true JP3765815B2 (ja) | 2006-04-12 |
Family
ID=34789901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003432084A Expired - Lifetime JP3765815B2 (ja) | 2003-12-26 | 2003-12-26 | 車両用クッション材の製造方法及び車両用シートクッション |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3765815B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4627276B2 (ja) * | 2006-04-06 | 2011-02-09 | 株式会社イノアックコーポレーション | ポリウレタン発泡体 |
JP2008138052A (ja) * | 2006-11-30 | 2008-06-19 | Inoac Corp | 軟質ポリウレタン発泡体の製造方法 |
JP2009153564A (ja) * | 2007-12-25 | 2009-07-16 | Inoac Corp | シートクッション |
JP5198050B2 (ja) * | 2007-12-25 | 2013-05-15 | 株式会社イノアックコーポレーション | シートクッション |
JP6163416B2 (ja) | 2013-11-27 | 2017-07-12 | 株式会社ジャムコ | 航空機の内装品用のシート材及びその製造方法 |
JP6639926B2 (ja) * | 2016-01-25 | 2020-02-05 | 株式会社イノアックコーポレーション | 車両用シートパッド及びその製造方法 |
JP7434077B2 (ja) * | 2019-06-24 | 2024-02-20 | 株式会社イノアックコーポレーション | 車両用シート基材と車両用シート |
WO2020262485A1 (ja) * | 2019-06-24 | 2020-12-30 | 株式会社イノアックコーポレーション | 車両用シート基材と車両用シート |
KR102508766B1 (ko) * | 2021-06-14 | 2023-03-14 | 현대트랜시스 주식회사 | 폼패드 어셈블리 |
-
2003
- 2003-12-26 JP JP2003432084A patent/JP3765815B2/ja not_active Expired - Lifetime
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JP2005186499A (ja) | 2005-07-14 |
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