JP6026647B2 - コア、パネルブランク、フロアパネル及びその製造方法 - Google Patents
コア、パネルブランク、フロアパネル及びその製造方法 Download PDFInfo
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- E04C2/10—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products
- E04C2/24—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products laminated and composed of materials covered by two or more of groups E04C2/12, E04C2/16, E04C2/20
- E04C2/246—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products laminated and composed of materials covered by two or more of groups E04C2/12, E04C2/16, E04C2/20 combinations of materials fully covered by E04C2/16 and E04C2/20
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- E04C2/38—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
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- E—FIXED CONSTRUCTIONS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Floor Finish (AREA)
Description
そのようなコアは、例えば、強度及び重量など、前記コアに関する特性、および、前記コアのコストの制御を改善する機会を与える。
そして、前記第1のブロック材の前記主方向は、前記木質材料の繊維の主方向に実質的に平行であっても良い。
従って、ロッキングシステムのさらなる記述は必要ないであろう。
・木質ブロック(第1の材料)と、充填された発泡ポリマーブロック材もしくは充填されていない発泡ポリマーブロック材(第2の材料)と、の組み合わせ;
・木質ブロック(第1の材料)と、低密度ファイバボード(ULDF、VLDF、LDF)ブロック(第2の材料)と、の組み合わせ;
・木質ブロック(第1の材料)と、充填された非発泡ポリマーブロック材(第2の材料)と、の組み合わせ。
そのようなコアは、ここに開示された任意のタイプの化粧層およびバランス層を有するフロアパネルに使用することができる。
Claims (15)
- 化粧層(13)と、
フロアパネルが、実質的に水平に向いている時、前記化粧層(13)の下に配置されるコア層(10、11)と、
バランス層と、
を備え、
前記コア層は、前記バランス層と、前記化粧層と、により挟まれ、
前記コア層は、複数の木質ブロック(10)であって、それぞれの主たる繊維方向が、前記フロアパネルの主面により定義される面(So)と実質的に平行であり、前記フロアパネルの主方向(L)と実質的に直交するように配置された複数の木質ブロック(10)を含み、
前記コア層(10、11)は、前記複数の木質ブロック(10)とは異なる材料から作られた複数の第2のブロック材(11)を含み、
前記フロアパネルの前記主方向(L)に沿って,前記コア層は、前記木質ブロック(10)および前記第2のブロック材(11)により形成された交互配置部を含み、
前記第2のブロック材は、前記木質ブロックより低密度であるか、もしくは、前記木質ブロックよりも前記主たる繊維方向に平行な方向の引張強度が低く、または、その両方であり、
前記木質ブロック(10)は、木の材質の木質ブロックを含み、
前記木の材質は、
1960年のスウェーデン「Grona boken」(The Green book) 標準におけるV以下、望ましくは、VI以下もしくはVII以下、
1994年のスウェーデン「Blaa boken」(The Blue book) 標準におけるB以下、望ましくは、C以下もしくはD以下、および
2000年のヨーロッパEN1611−1標準のG4−2/G2/2以下、望ましくは、G4−3/G2−3以下もしくはG4−4/G2−4以下、
のうちの少なくとも1つに適合するフロアパネル。 - 前記フロアパネルの主方向(L)に沿って、前記第2のブロック材(11)の幅は、前記木質ブロック(10)の幅よりも短い請求項1記載のフロアパネル。
- 前記フロアパネルの主方向(L)に沿って、前記膨張した第2のブロック材(11)の幅は、前記フロアパネルの全長の5%を超え、好ましくは10%、20%、30%もしくは40%を超える請求項1記載のフロアパネル。
- 前記第2のブロック材は、発泡ポリエチレン、発泡ポリプロピレン、およびポリスチレンフォームを押出し成形した発泡ポリスチレンの少なくとも1つである発泡したポリマーブロック材を含む請求項1記載のフロアパネル。
- 前記第2のブロック材は、人工の木質生産物を含む請求項1記載のフロアパネル。
- 前記第2のブロック材は、充填材を含む非発泡のポリマー材を含む請求項1記載のフロアパネル。
- 前記コア層は、さらに、補強インセット部を含む請求項1記載のフロアパネル。
- 前記第2のブロック材(11)は、前記第2のブロック材が露出した端部の表面にコーティングを有する請求項1記載のフロアパネル。
- 前記第2のブロック材(11)は、前記第2のブロック材が露出した端部において、密度が高い部分を有する請求項1記載のフロアパネル。
- 前記化粧層(13)は、木を含む請求項1記載のフロアパネル。
- コア層を形成するために、複数の細長い木質ブロック(10)を、それぞれの長手方向(I)が相互に平行となるように、同一平面上に並設し、
パネルブランクを形成するための少なくとも1つの化粧層(13)を、前記コア層に提供し、
バランス層を前記コア層に提供し、前記コア層が、前記バランス層と、前記化粧層と、の間に挟まれるように形成し、
細長いフロアパネルブランクを形成するために、前記木質ブロックの前記長手方向(l)が、前記フロアパネルブランクの主方向(L)に実質的に直交するように、前記パネルブランクを切断し、
前記フロアパネルブランクの主方向(L)に沿って、前記木質ブロック(10)と、複数の第2のブロック材(11)と、交互に配置し、
前記木質ブロックよりも低密度、および、前記主たる繊維方向に平行な方向における引張強度が前記木質ブロック(10)よりも低強度、の少なくともいずれか1つである前記第2のブロック材と、
木の材質の木質ブロックを含む前記木質ブロック(10)と、
を含み、
前記木の材質は、
1960年のスウェーデン「Grona boken」(The Green book) 標準におけるV以下、望ましくは、VI以下もしくはVII以下、
1994年のスウェーデン「Blaa boken」(The Blue book) 標準におけるB以下、好ましくはC以下もしくはD以下、および
2000年のヨーロッパEN1611−1標準のG4−2/G2/2以下、好ましくはG4−3/G2−3以下もしくはG4−4/G2−4以下、
の少なくとも1つを有するフロアパネルの製造方法。 - 前記フロアパネルブランクの前記主方向(L)に沿って、ロック手段(30、31)を形成することをさらに備える請求項11記載の製造方法。
- 前記機械的な接合手段の少なくとも一部に表面処理を施すことをさらに備える請求項12記載の製造方法。
- 前記表面処理は、前記第2のブロック材の露出した部分に、コーティングを適用することを含む請求項13記載の製造方法。
- 前記表面処理は、前記第2のブロック材の露出した部分を熱成形することを含む請求項13または14に記載の製造方法。
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PCT/EP2012/058443 WO2013167171A1 (en) | 2012-05-08 | 2012-05-08 | Core, panel blank, floor panel and methods of their production |
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EP (1) | EP2872711B1 (ja) |
JP (1) | JP6026647B2 (ja) |
CN (1) | CN104302854B (ja) |
HK (1) | HK1202910A1 (ja) |
PL (1) | PL2872711T3 (ja) |
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FR3025453B1 (fr) * | 2014-09-04 | 2019-05-31 | Alstom Transport Technologies | Panneau en materiau composite pour un vehicule ferroviaire et procede pour fabriquer un panneau en materiau composite d'un vehicule ferroviaire |
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2012
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- 2012-05-08 PL PL12719013T patent/PL2872711T3/pl unknown
- 2012-05-08 CN CN201280073097.8A patent/CN104302854B/zh active Active
- 2012-05-08 RU RU2014149191A patent/RU2618247C2/ru active
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RU2618247C2 (ru) | 2017-05-03 |
EP2872711A1 (en) | 2015-05-20 |
US20150064390A1 (en) | 2015-03-05 |
CN104302854B (zh) | 2017-01-18 |
EP2872711B1 (en) | 2021-10-27 |
HK1202910A1 (en) | 2015-10-09 |
PL2872711T3 (pl) | 2022-02-21 |
JP2015519493A (ja) | 2015-07-09 |
WO2013167171A1 (en) | 2013-11-14 |
RU2014149191A (ru) | 2016-06-27 |
CN104302854A (zh) | 2015-01-21 |
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