WO2008010602A1 - Composite material for core, process for producing the same, plywood and process for producing the same - Google Patents

Composite material for core, process for producing the same, plywood and process for producing the same Download PDF

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Publication number
WO2008010602A1
WO2008010602A1 PCT/JP2007/064614 JP2007064614W WO2008010602A1 WO 2008010602 A1 WO2008010602 A1 WO 2008010602A1 JP 2007064614 W JP2007064614 W JP 2007064614W WO 2008010602 A1 WO2008010602 A1 WO 2008010602A1
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Prior art keywords
core material
core
same
producing
plywood
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Application number
PCT/JP2007/064614
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French (fr)
Japanese (ja)
Inventor
Sachio Ishii
Original Assignee
Technical System Keep Limited Company
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Publication date
Priority claimed from JP2006195505A external-priority patent/JP2010167562A/en
Priority claimed from JP2006232100A external-priority patent/JP2010167563A/en
Application filed by Technical System Keep Limited Company filed Critical Technical System Keep Limited Company
Publication of WO2008010602A1 publication Critical patent/WO2008010602A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
    • B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
    • B27D1/06—Manufacture of central layers; Form of central layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
    • B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
    • 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
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/13—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board all layers being exclusively wood

Definitions

  • the present invention relates to a composite material for a core material used for, for example, a core material of furniture or joinery, a manufacturing method thereof, a plywood board, and a manufacturing method thereof.
  • Conventional plywood includes domestic hardwoods such as China, hippopotamus, sen, beech, oak, etc.
  • a board made by adhering thin wood boards made of foreign materials such as tsuga and larch so that the directions of the fibers crossed at right angles.
  • the laminated lumber using the above-mentioned timber is not only limited in resources even if relatively thinned lumber is used, and the cost required for thinning is not negligible. Development of a new core composite and its manufacturing method has been demanded.
  • the problem to be solved by the present invention is to provide a composite material for a core material that has sufficient strength as a core material and can be manufactured at low cost, and a method for manufacturing the same.
  • the problem to be solved by the present invention is to provide a veneer plate that can be secured stably and reliably at low cost and a method for manufacturing the same. Disclosure of the invention
  • the composite material for core material of the present invention comprises a core material substrate made of dried coconut or rubber tree, and a surface material integrally bonded to at least one surface of the core material substrate.
  • the surface material consists of bamboo pieces.
  • a palm material or a rubber tree is heated and dried to obtain a core material substrate, and a surface material made of bamboo fragments is integrally joined to one side surface of the core material substrate. It is characterized by that.
  • the plywood board of the present invention superimposes a plurality of thin boards made of dried palms or rubber trees, and the direction of fibers between adjacent boards. They are characterized by being aligned and bonded so that they cross each other at right angles.
  • the above-mentioned method for producing a plywood board is obtained by heating and drying palms or rubber trees to obtain a thin board, and superposing these plural thin boards so that the directions of fibers of adjacent boards cross at right angles to each other. It is characterized by bonding.
  • the composite material for core material and the method for producing the same of the present invention have an advantage that it has sufficient strength as a core material and can be manufactured at low cost.
  • FIG. 1 is a cross-sectional view showing an embodiment of the core composite of the present invention.
  • FIG. 2 is a production explanatory view (A) (B) of a bamboo material used for the core composite material of the present invention.
  • FIG. 3 is a perspective view showing an embodiment of a plywood board according to the present invention.
  • FIG. 4 is an exploded perspective view of a thin plate constituting the veneer plate.
  • 1 is a core material substrate
  • 2 is a first surface material
  • 3 is a second surface material.
  • the core substrate 1 is integrally joined by arranging a plurality of narrow plate members 1a.
  • the narrow-width plate 1a is made by processing palm trees such as oil palm, coconut palm, date palm, and rubber tree. As a method for adding these palms and rubber trees, the moisture content is dried to about 15% by a wood drying apparatus (method) developed by the present inventor to obtain a desired shape. * Mold to size.
  • the wood drying apparatus (method) developed by the present inventor is disclosed in, for example, Japanese Patent Laid-Open No. 6-180 0 84, Japanese Patent Laid-Open No. 6-2 1 3 5 6 6, Japanese Patent Laid-Open No. 6-2 Japanese Laid-Open Patent Application No. 7-0 1 2 4 6 1, Japanese Patent Application Laid-Open No.
  • the core substrate 1 has a thickness of about 6 mm to several tens of mm.
  • the width of narrow plate material la is approximately 10 mn! Have ⁇ 7 O mm.
  • Conventionally known means are used as the joining means.
  • the first surface material 2 is formed by processing bamboo into a flat plate shape, and is integrally bonded to one surface of the core material substrate 1.
  • bamboo material piece 2a having a cross-sectional arc shape is processed and formed into a rectangular shape as shown by a thin line, as shown in Fig. 2 (B).
  • the cross-section arc-shaped bamboo piece 2a is subjected to high temperature (humidification if necessary) and high pressure P to form a rectangular cross section.
  • Conventionally known means are used as the joining means.
  • the second surface material 3 may be obtained by integrally bonding the bamboo piece 2a.
  • Other materials such as plywood, thin board made of thinned wood, cardboard, cloth, etc. are thin. Any material may be used as long as it has a certain level of strength.
  • the thickness of the first surface material 2 and the second surface material 3 is, for example, about 2 mm to several mm.
  • Examples of the use of the composite material for the core material of the present invention include the core material of furniture such as furniture core material, doors, doors, shoji, lattice doors, glass doors, and fences, but are not limited thereto. It is not a thing.
  • 4 is a plywood board, which consists of three thin boards 4 a, 4 b and 4 c.
  • the thickness of the veneer plate 4 is preferably about 3 mm to 3 O mm, for example, and it is preferable to stack 3 to 5 thin plates.
  • These thin plates 4a, 4b and 4c are made of palm or rubber trees, respectively. Palms include oil palm, coconut palm, and date palm.
  • the wood drying apparatus (method) developed by the present inventor is disclosed in, for example, Japanese Patent Laid-Open No. 6-180 184, Japanese Patent Laid-Open No. 6-2 1 3 5 6 6, Japanese Patent Laid-Open No. 6- 2 1 3 5 6 8, Kaihei 7 — 0 1 2 4 6 1, Japanese Patent Application Laid-Open No. 8 2 1 0 7 7 2, and Table 0 1 Z 0 6 6 3 2 2 are disclosed.
  • the thickness of the thin plates 4a, 4b, 4c is, for example, about l mn! About 1 O mm. As a method of forming these thicknesses, cutting or pressurizing means is used.
  • the above three thin plates 4 a, 4 b and 4 c are overlapped. At that time, the fibers are aligned so that the directions of the fibers of adjacent plates cross each other at right angles. Neon. Subsequently, the three thin plates 4 a, 4 b, and 4 c that are stacked are bonded using an adhesive.
  • the adhesive include a urea (urea) resin adhesive and a urea. 'Use melamine resin adhesive or phenolic resin adhesive.

Abstract

A composite material for core that has satisfactory strength and can be produced at low cost; a process for producing the same; a plywood; and a process for producing the same. The composite material for core comprises a core base sheet of dry palm or rubber lumber and, integrally bonded to at least one major surface thereof, a surface material, wherein the surface material consists of bamboo material fragments. Further, there is provided a plywood obtained by piling multiple thin sheets of dry palm or rubber lumber one upon another, orienting the same so that the fiber directions of neighboring individual sheets cross each other at right angles, and bonding them.

Description

明 細 書  Specification
芯材用複合材およびその製造方法ならびにベニヤ板およびその製造 方法  COMPOSITE MATERIAL FOR CORE MATERIAL AND ITS MANUFACTURING METHOD, AND PENEN BOARD AND ITS MANUFACTURING METHOD
技術分野 Technical field
本発明は、 例えば家具や建具の芯材に使用するための芯材用複合材 およびその製造方法ならびにベニヤ板およびその製造方法に関する。 背景技術  The present invention relates to a composite material for a core material used for, for example, a core material of furniture or joinery, a manufacturing method thereof, a plywood board, and a manufacturing method thereof. Background art
従来、 ァブラヤシを加工して木構造体を構成する技術 （特開平 9 一 1 1 7 9 0 6 号公報、 特開平 1 0 _ 1 3 8 2 1 0号公報および特開 2 0 0 3 — 6 2 8 0 8号公報を参照） があった。  Conventionally, a technology for processing a palm tree to form a tree structure (Japanese Patent Laid-Open No. 9 1 1 7 9 0 6, Japanese Patent Laid-Open No. 10 _ 1 3 8 2 1 0, and Japanese Patent Laid-Open No. 2 0 0 3 — 6 2 8 0 8).
また、 従来のベニヤ板と しては、 シナ、 カバ、 セン、 ブナ、 ナラなど の国産広葉樹、 カラマツ、 ェゾマツ、 ァカマツ、 スギなどの国産針葉樹、 ラ ワン類等の広葉樹外国材ぉよびべィマツ、 ベイ ツガ、 カ ラマツなどの 針葉樹外国材からなる薄い木材板を繊維の方向が直角に交わる よ う に重 ね合わせて接着して作った板があった。  Conventional plywood includes domestic hardwoods such as China, hippopotamus, sen, beech, oak, etc. There was a board made by adhering thin wood boards made of foreign materials such as tsuga and larch so that the directions of the fibers crossed at right angles.
しかしながら、 これらの従来技術は、 ある程度の強度を必要とする 芯材には、 使用不可能であった。  However, these conventional techniques cannot be used for core materials that require a certain level of strength.
一方、 芯材と して使用可能な木質系集成材の う ち、 竹材との組み合 わせ複合材と しては、 特開 2 0 0 4 - 3 4 5 2 9 9号公報に示すよ う に、 間伐材を細長の板状に形成した木材と 、 竹を細長の板状に形成した竹材 の集成板を接着形成した複合集成材ゃ、 また、 特開 2 0 0 1 — 1 3 8 3 0 5号公報に示すよ う に、 平板化した竹材を集成材用ラ ミ ナである木材 と と もに積層した複合集成材があった。 On the other hand, among wood-based laminated wood that can be used as a core material, a composite material combined with bamboo is disclosed in Japanese Patent Application Laid-Open No. 2000-043 1992. In addition, a composite laminated lumber in which thin wood is formed into a thin plate and a bamboo laminated board in which a bamboo is formed into a thin plate is bonded together, and Japanese Patent Laid-Open No. 2 0 0 1 — 1 3 8 3 0 As shown in the Gazette No. 5, flat wood is a laminated wood laminate. There was a composite glulam laminated together.
しかしながら、 上記木材を使用する集成材は、 比較的に安価な間伐 材を使用したと しても、 資源に限界があるだけでなく 、 間伐作業に要す るコス トも無視できなく なり 、 安価な芯材用複合材およびその製造方法 の開発が要請されていた。  However, the laminated lumber using the above-mentioned timber is not only limited in resources even if relatively thinned lumber is used, and the cost required for thinning is not negligible. Development of a new core composite and its manufacturing method has been demanded.
また、 地球環境の悪化を防止するために森林環境を保全する必要か ら、 上記在来の木材資源の供給 · 確保が困難となり 、 安価なベニヤ板が 要請されていた。  In addition, because it is necessary to preserve the forest environment in order to prevent the global environment from deteriorating, it has become difficult to supply and secure the above-mentioned conventional timber resources, and an inexpensive plywood board has been demanded.
本発明が解決しょ う とする課題は、 芯材と しての十分な強度を有し、 安価に製造するこ とができる芯材用複合材およびその製造方法を提供す るこ とにある。  The problem to be solved by the present invention is to provide a composite material for a core material that has sufficient strength as a core material and can be manufactured at low cost, and a method for manufacturing the same.
また、 本発明が解決しょ う とする課題は、 安価で安定かつ確実に確 保するこ とができるベニヤ板およびその製造方法を提供するこ とにある。 発明の開示  The problem to be solved by the present invention is to provide a veneer plate that can be secured stably and reliably at low cost and a method for manufacturing the same. Disclosure of the invention
本発明の芯材用複合材は、 乾燥したヤシ類あるいはゴムの木から成 る芯材基板と、 該芯材基板の少なく と も一側表面に一体的に接合された 表面材から成り 、 該表面材が竹材断片から成るこ とを特徴とする。  The composite material for core material of the present invention comprises a core material substrate made of dried coconut or rubber tree, and a surface material integrally bonded to at least one surface of the core material substrate. The surface material consists of bamboo pieces.
上記芯材用複合材の製造方法は、 ヤシ類あるいはゴムの木を加熱乾 燥して芯材基板を得、 該芯材基板の一側表面に、 竹材断片から成る表面 材を一体的に接合したこ とを特徴とする。  In the method for manufacturing the composite material for core material, a palm material or a rubber tree is heated and dried to obtain a core material substrate, and a surface material made of bamboo fragments is integrally joined to one side surface of the core material substrate. It is characterized by that.
また、 本発明のベニヤ板は、 乾燥したヤシ類あるいはゴムの木から 成る複数の薄い板を重ね合わせる と共に、 隣接する板同士の繊維の方向 が相互に直角に交わるよ う に配向させて接着して構成されるこ と を特徴 とする。 In addition, the plywood board of the present invention superimposes a plurality of thin boards made of dried palms or rubber trees, and the direction of fibers between adjacent boards. They are characterized by being aligned and bonded so that they cross each other at right angles.
上記ベニヤ板の製造方法は、 ヤシ類あるいはゴムの木を加熱乾燥し て薄い板を得、 これら複数の薄い板を、 隣接する板同士の繊維の方向が 相互に直角に交わるよ う に重ね合わせて、 接着するこ とを特徴とする。  The above-mentioned method for producing a plywood board is obtained by heating and drying palms or rubber trees to obtain a thin board, and superposing these plural thin boards so that the directions of fibers of adjacent boards cross at right angles to each other. It is characterized by bonding.
本発明の芯材用複合材およびその製造方法によれば、 芯材と しての 十分な強度を有し、 安価に製造することができる利点がある。  The composite material for core material and the method for producing the same of the present invention have an advantage that it has sufficient strength as a core material and can be manufactured at low cost.
また、 本発明のベニヤ板およびその製造方法によれば、 安価で安定 かつ確実に確保することができる。  In addition, according to the plywood board and the manufacturing method thereof of the present invention, it is possible to ensure a cheap, stable and reliable manner.
図面の簡単な説明 Brief Description of Drawings
第 1 図は、 本発明の芯材用複合材のー実施例を示す断面図である。 第 2図は、 本発明の芯材用複合材に供する竹材の製作説明図 （A ) ( B ) である。 FIG. 1 is a cross-sectional view showing an embodiment of the core composite of the present invention. FIG. 2 is a production explanatory view (A) (B) of a bamboo material used for the core composite material of the present invention.
第 3図は、 本発明のベニヤ板の一実施例を示す斜視図である。 FIG. 3 is a perspective view showing an embodiment of a plywood board according to the present invention.
第 4図は、 ベニヤ板を構成する薄い板の分解斜視図である。 FIG. 4 is an exploded perspective view of a thin plate constituting the veneer plate.
発明を実施するための最良の形態 BEST MODE FOR CARRYING OUT THE INVENTION
以下、 本発明の芯材用複合材およびその製造方法の一実施例につい て、 図面を参照しながら説明する。  Hereinafter, an embodiment of a composite material for a core material and a method for producing the same according to the present invention will be described with reference to the drawings.
図 1 において、 1 は芯材基板、 2は第 1表面材および 3は第 2表面 材である。  In FIG. 1, 1 is a core material substrate, 2 is a first surface material, and 3 is a second surface material.
上記芯材基板 1 は、 複数の細幅板材 1 a を並べて一体的に接合され ている。 上記細幅板材 1 a は、 ァブラヤシ、 ココヤシ、 ナツメ ヤシなどのャ シ類や、 ゴムの木を加工したものである。 これらヤシ類やゴムの木の加 ェ方法と しては、 本発明者が開発した木材乾燥装置 （方法） によ り 、 含 水率を約 1 5 %程度にまで乾燥して、 所望の形状 * 大き さに成形する。 本発明者の開発による木材乾燥装置 （方法） は、 例えば、 特開平 6 — 1 8 0 1 8 4、 特開平 6 — 2 1 3 5 6 6 、 特開平 6 — 2 1 3 5 6 8 、 特開 平 7 — 0 1 2 4 6 1 、 特開平 8 — 2 1 0 7 7 2、 再表 0 1 ノ 0 6 6 3 2 2 に開示されている。 上記芯材基板 1 の大き さは、 例えば、 厚み寸法が 約 6 mm〜数十 mmを有する。 細幅板材 l a の幅寸法と しては、 約 1 0 mn！〜 7 O mmを有する。 上記接合手段と しては、 従来周知の手段を用 いる。 The core substrate 1 is integrally joined by arranging a plurality of narrow plate members 1a. The narrow-width plate 1a is made by processing palm trees such as oil palm, coconut palm, date palm, and rubber tree. As a method for adding these palms and rubber trees, the moisture content is dried to about 15% by a wood drying apparatus (method) developed by the present inventor to obtain a desired shape. * Mold to size. The wood drying apparatus (method) developed by the present inventor is disclosed in, for example, Japanese Patent Laid-Open No. 6-180 0 84, Japanese Patent Laid-Open No. 6-2 1 3 5 6 6, Japanese Patent Laid-Open No. 6-2 Japanese Laid-Open Patent Application No. 7-0 1 2 4 6 1, Japanese Patent Application Laid-Open No. 8 2 1 0 7 7 2, and Table 0 1 No. 0 6 6 3 2 2. For example, the core substrate 1 has a thickness of about 6 mm to several tens of mm. The width of narrow plate material la is approximately 10 mn! Have ~ 7 O mm. Conventionally known means are used as the joining means.
上記第 1 表面材 2 は竹材を平板状に加工成形して、 上記芯材基板 1 の一側表面に一体的に接着されている。 竹材の加工成形方法と しては、 例えば、 図 2 ( A) に示すよ う に、 断面弧状の竹材断片 2 a を、 細線で 示すよ う な断面矩形に加工成形した り 、 図 2 ( B ) に示すよ う に、 断面 弧状の竹材断片 2 a に、 高温 （必要に応じて加湿） · 高圧 Pを加えて断面 矩形に成形する。 上記接合手段と しては、 従来周知の手段を用いる。  The first surface material 2 is formed by processing bamboo into a flat plate shape, and is integrally bonded to one surface of the core material substrate 1. For example, as shown in Fig. 2 (A), bamboo material piece 2a having a cross-sectional arc shape is processed and formed into a rectangular shape as shown by a thin line, as shown in Fig. 2 (B). ) As shown in Fig. 4, the cross-section arc-shaped bamboo piece 2a is subjected to high temperature (humidification if necessary) and high pressure P to form a rectangular cross section. Conventionally known means are used as the joining means.
上記第 2表面材 3 は、 上記竹材断片 2 a を一体的に接着したもので あってもよ く 、 その他の材料、 例えば、 ベニヤ板、 間伐材から成る薄板、 厚紙、 布など、 肉厚が薄く てある程度の強度を有する材料であれば、 い ずれの材料であっても よい。 上記第 1 表面材 2および第 2表面材 3 の厚 み寸法と しては、 例えば、 約 2 m m〜数 m mを有する。 本発明の芯材用複合材の用途と しては、 例えば、 家具の心材、 ドア、 戸、 障子、 格子戸、 ガラス戸、 襖などの建具の心材が考えられるが、 こ れらに限定するものではない。 The second surface material 3 may be obtained by integrally bonding the bamboo piece 2a. Other materials such as plywood, thin board made of thinned wood, cardboard, cloth, etc. are thin. Any material may be used as long as it has a certain level of strength. The thickness of the first surface material 2 and the second surface material 3 is, for example, about 2 mm to several mm. Examples of the use of the composite material for the core material of the present invention include the core material of furniture such as furniture core material, doors, doors, shoji, lattice doors, glass doors, and fences, but are not limited thereto. It is not a thing.
一方、 本発明のベニヤ板およびその製造方法の一実施例について、 図 3および 4 を参照しながら説明する。  On the other hand, an embodiment of the plywood board and the manufacturing method thereof according to the present invention will be described with reference to FIGS.
図 3 において、 4 はベニヤ板であって、 3枚の薄い板 4 a 、 4 b 、 4 c から成る。 なお、 上記ベニヤ板 4 の厚みと しては、 例えば、 3 mm 〜 3 O mm程度が好的であ り 、 3 〜 5枚の薄い板を重ね合わすのが好ま しい。  In FIG. 3, 4 is a plywood board, which consists of three thin boards 4 a, 4 b and 4 c. The thickness of the veneer plate 4 is preferably about 3 mm to 3 O mm, for example, and it is preferable to stack 3 to 5 thin plates.
これらの薄い板 4 a 、 4 b 、 4 c は、 それぞれヤシ類あるいはゴム の木から成る。 ヤシ類と しては、 ァブラヤシ、 コ コヤシ、 ナツメ ヤシな どである。  These thin plates 4a, 4b and 4c are made of palm or rubber trees, respectively. Palms include oil palm, coconut palm, and date palm.
これらヤシ類やゴムの木を、 本発明者が開発 した木材乾燥装置 （方 法） によ り 、 含水率を約 1 5 %程度にまで乾燥して、 所望厚さに形成す る。 本発明者の開発による木材乾燥装置 （方法） は、 例えば、 特開平 6 一 1 8 0 1 8 4 、 特開平 6 — 2 1 3 5 6 6 、 特開平 6 — 2 1 3 5 6 8 、 特開平 7 — 0 1 2 4 6 1 、 特開平 8 — 2 1 0 7 7 2 、 再表 0 1 Z 0 6 6 3 2 2 に開示されてレ、る。 上記薄い板 4 a 、 4 b 、 4 c の厚さは、 例え ば、 約 l mn！〜 1 O mm程度を有する。 これらの厚さ に形成する方法と しては、 切削あるいは加圧手段を用いる。  These coconut trees and rubber trees are dried to a desired thickness by a wood drying device (method) developed by the present inventor to a moisture content of about 15%. The wood drying apparatus (method) developed by the present inventor is disclosed in, for example, Japanese Patent Laid-Open No. 6-180 184, Japanese Patent Laid-Open No. 6-2 1 3 5 6 6, Japanese Patent Laid-Open No. 6- 2 1 3 5 6 8, Kaihei 7 — 0 1 2 4 6 1, Japanese Patent Application Laid-Open No. 8 2 1 0 7 7 2, and Table 0 1 Z 0 6 6 3 2 2 are disclosed. The thickness of the thin plates 4a, 4b, 4c is, for example, about l mn! About 1 O mm. As a method of forming these thicknesses, cutting or pressurizing means is used.
次に、 上記 3枚の薄い板 4 a 、 4 b 、 4 c を重ね合わせる。 その際、 隣接する板同士の繊維の方向が相互に直角に交わる よ う に配向させて重 ね合わせる。 続いて、 重ね合わせた 3枚の薄い板 4 a 、 4 b 、 4 c を接 着剤を用いて接着する、 接着剤と しては、 例えば、 ユリ ア（尿素） 樹脂接 着剤、 ユリ ア ' メ ラ ミ ン樹脂接着剤あるいはフエノール樹脂接着剤など を使用する。 Next, the above three thin plates 4 a, 4 b and 4 c are overlapped. At that time, the fibers are aligned so that the directions of the fibers of adjacent plates cross each other at right angles. Neon. Subsequently, the three thin plates 4 a, 4 b, and 4 c that are stacked are bonded using an adhesive. Examples of the adhesive include a urea (urea) resin adhesive and a urea. 'Use melamine resin adhesive or phenolic resin adhesive.

Claims

請 求 の 範 囲 The scope of the claims
1 . 乾燥したヤシ類あるいはゴムの木から成る芯材基板と、 該芯材基 板の少なく と も一側表面に一体的に接合された表面材から成り 、 該 表面材が竹材断片から成るこ と を特徴とする芯材用複合材。  1. It consists of a core material substrate made of dried palm or rubber tree, and a surface material integrally bonded to at least one surface of the core material substrate, and the surface material is made of bamboo material fragments. A composite material for core material characterized by
2 . ヤシ類あるいはゴムの木を加熱乾燥して芯材基板を得、 該芯材基 板の一側表面に、 竹材断片から成る表面材を一体的に接合したこ と を特徴とする芯材用複合材の製造方法。 2. A core material characterized in that a core material substrate is obtained by heating and drying a palm or a rubber tree, and a surface material composed of bamboo fragments is integrally joined to one side surface of the core material substrate. Method for manufacturing composite materials.
3 . 乾燥したヤシ類あるいはゴムの木から成る複数の薄い板を重ね 合わせる と共に、 隣接する板同士の繊維の方向が相互に直角に交わ る よ う に配向 させて接着して構成される こ と を特徴とするベニヤ 板。  3. A plurality of thin plates made of dried palms or rubber trees are stacked on top of each other, and the fibers are aligned and bonded so that the directions of the fibers of adjacent plates intersect at right angles to each other. Veneer board characterized by.
4 . ヤシ類あるいはゴムの木を加熱乾燥して薄い板を得、 これら複数 の薄い板を、 隣接する板同士の繊維の方向が相互に直角に交わるよ う に重ね合わせて、 接着する こ と を特徴とするベニヤ板の製造方法。  4. Heating and drying palms or rubber trees to obtain thin plates, and stacking and bonding these multiple thin plates so that the fiber directions of adjacent plates cross each other at right angles. A method for manufacturing a plywood board.
PCT/JP2007/064614 2006-07-18 2007-07-18 Composite material for core, process for producing the same, plywood and process for producing the same WO2008010602A1 (en)

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JP2006232100A JP2010167563A (en) 2006-08-29 2006-08-29 Plywood and method for producing the same

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JP2009214364A (en) * 2008-03-10 2009-09-24 Wood One:Kk Woody material using palm as raw material and its manufacturing method
JP2011136438A (en) * 2009-12-25 2011-07-14 Sumitomo Forestry Co Ltd Woody composite material
US8104190B2 (en) * 2006-12-29 2012-01-31 Signature Control Systems, Inc. Wood kiln moisture measurement calibration and metering methods
CN102335936A (en) * 2011-09-28 2012-02-01 浙江农林大学 Method for preparing bamboo curtain plywood formwork
CN103088984A (en) * 2013-01-18 2013-05-08 黄山双雄竹木制品有限公司 Bamboo mosaic and manufacturing method thereof
CN103753658A (en) * 2014-01-28 2014-04-30 湖南省林业科学院 Bamboo shoot type wedge bamboo chip integrated panel and production technological method thereof
CN103753659A (en) * 2014-01-25 2014-04-30 福建农林大学 Bamboo integrated panel and manufactuing method thereof
CN104626311A (en) * 2015-03-10 2015-05-20 衢州图艺工业设计有限公司 Moso bamboo slivering machine
JP2015131474A (en) * 2014-01-16 2015-07-23 マイウッド・ツー株式会社 Woody laminate plate and woody compaction laminate plate
JP2015145078A (en) * 2014-02-03 2015-08-13 マイウッド・ツー株式会社 Woody laminated sheet and production method of the same
CN105128097A (en) * 2015-06-16 2015-12-09 凤阳九龙新型建材有限公司 Production method for bamboo plywood

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WO2003035341A1 (en) * 2001-10-26 2003-05-01 Uniwood Corporation Laminated composite wooden material and method of manufacturing the material
JP2006007648A (en) * 2004-06-28 2006-01-12 San Chem Kk Flooring material

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8104190B2 (en) * 2006-12-29 2012-01-31 Signature Control Systems, Inc. Wood kiln moisture measurement calibration and metering methods
JP2009214364A (en) * 2008-03-10 2009-09-24 Wood One:Kk Woody material using palm as raw material and its manufacturing method
JP2011136438A (en) * 2009-12-25 2011-07-14 Sumitomo Forestry Co Ltd Woody composite material
CN102335936A (en) * 2011-09-28 2012-02-01 浙江农林大学 Method for preparing bamboo curtain plywood formwork
CN102335936B (en) * 2011-09-28 2014-03-19 浙江农林大学 Method for preparing bamboo curtain plywood formwork
CN103088984A (en) * 2013-01-18 2013-05-08 黄山双雄竹木制品有限公司 Bamboo mosaic and manufacturing method thereof
JP2015131474A (en) * 2014-01-16 2015-07-23 マイウッド・ツー株式会社 Woody laminate plate and woody compaction laminate plate
CN103753659A (en) * 2014-01-25 2014-04-30 福建农林大学 Bamboo integrated panel and manufactuing method thereof
CN103753659B (en) * 2014-01-25 2015-10-28 福建农林大学 A kind of bamboo wood and manufacture method thereof
CN103753658A (en) * 2014-01-28 2014-04-30 湖南省林业科学院 Bamboo shoot type wedge bamboo chip integrated panel and production technological method thereof
JP2015145078A (en) * 2014-02-03 2015-08-13 マイウッド・ツー株式会社 Woody laminated sheet and production method of the same
CN104626311A (en) * 2015-03-10 2015-05-20 衢州图艺工业设计有限公司 Moso bamboo slivering machine
CN105128097A (en) * 2015-06-16 2015-12-09 凤阳九龙新型建材有限公司 Production method for bamboo plywood

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