JP7076054B1 - 床下地材及びその製造方法 - Google Patents
床下地材及びその製造方法 Download PDFInfo
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- JP7076054B1 JP7076054B1 JP2022038840A JP2022038840A JP7076054B1 JP 7076054 B1 JP7076054 B1 JP 7076054B1 JP 2022038840 A JP2022038840 A JP 2022038840A JP 2022038840 A JP2022038840 A JP 2022038840A JP 7076054 B1 JP7076054 B1 JP 7076054B1
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Abstract
Description
Claims (8)
- 床と床仕上げ材との間に接着されて配されるべき床下地材であって、
ガラス繊維からなる無機繊維及び熱可塑性樹脂繊維を含む有機繊維からなる内層と、
該内層の両面に配されている熱可塑性樹脂からなる外層と、
前記内層及び前記外層で形成されている下地材本体とを備え、
前記無機繊維は平均繊維径が1μm以上5μm以下であり、
前記内層における前記無機繊維は40重量%以上70重量%以下であり、
前記外層の目付は15g/m2以上300g/m2以下であり、
前記内層の通気抵抗値が0.2kPa・s/m以上0.9kPa・s/m以下であることを特徴とする床下地材。 - 前記外層の通気抵抗値は0.03kPa・s/m以上30kPa・s/m以下であることを特徴とする請求項1に記載の床下地材。
- 前記下地材本体の圧縮撓みの変位量が1kPa/mm以上20kPa/mm以下であることを特徴とする請求項1に記載の床下地材。
- 前記下地材本体は、厚みが2mm以上10mm以下であり、目付が500g/m2以上1500g/m2以下であることを特徴とする請求項1に記載の床下地材。
- 前記無機繊維は、平均繊維径2μm~5μmのAガラス組成で捲縮のあるガラス繊維を含むことを特徴とする請求項1に記載の床下地材。
- 前記有機繊維に含まれる前記熱可塑性樹脂繊維の割合は、50重量%以上100重量%以下であることを特徴とする請求項1に記載の床下地材。
- 前記無機繊維に結合剤が塗布されていることを特徴とする請求項1に記載の床下地材。
- 前記下地材本体は、前記外層の間に前記内層を配し、圧縮応力をかけて積層して形成し、その際に前記無機繊維を折ることを特徴とする請求項1に記載の床下地材の製造方法。
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001132212A (ja) | 1999-11-02 | 2001-05-15 | Ibiden Co Ltd | フリーアクセスフロア及びその下地材 |
JP2001140454A (ja) | 1999-11-16 | 2001-05-22 | Ibiden Co Ltd | 建物の床構造及びその床下地材 |
JP3241167B2 (ja) | 1993-05-31 | 2001-12-25 | 東芝キヤリア株式会社 | 空気調和機用キャビネット |
JP2018119398A (ja) | 2018-04-19 | 2018-08-02 | ヴェーぺーテー ゲーエムベーハーWPT GmbH | 弾性フロアパネル |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH076274B2 (ja) * | 1990-02-19 | 1995-01-30 | 新日鐵化学株式会社 | 防音床材 |
JPH0718830A (ja) * | 1993-07-02 | 1995-01-20 | Sumitomo Chem Co Ltd | 熱可塑性樹脂製床下地材 |
JP6226707B2 (ja) * | 2013-11-13 | 2017-11-08 | 積水化学工業株式会社 | 床下地材、フローリング材、床構造体および床下地材の製造方法 |
JP6317867B2 (ja) * | 2015-09-01 | 2018-04-25 | 株式会社熊谷組 | 床構造 |
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- 2022-03-14 JP JP2022038840A patent/JP7076054B1/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3241167B2 (ja) | 1993-05-31 | 2001-12-25 | 東芝キヤリア株式会社 | 空気調和機用キャビネット |
JP2001132212A (ja) | 1999-11-02 | 2001-05-15 | Ibiden Co Ltd | フリーアクセスフロア及びその下地材 |
JP2001140454A (ja) | 1999-11-16 | 2001-05-22 | Ibiden Co Ltd | 建物の床構造及びその床下地材 |
JP2018119398A (ja) | 2018-04-19 | 2018-08-02 | ヴェーぺーテー ゲーエムベーハーWPT GmbH | 弾性フロアパネル |
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