JPH0442081Y2 - - Google Patents
Info
- Publication number
- JPH0442081Y2 JPH0442081Y2 JP1988055515U JP5551588U JPH0442081Y2 JP H0442081 Y2 JPH0442081 Y2 JP H0442081Y2 JP 1988055515 U JP1988055515 U JP 1988055515U JP 5551588 U JP5551588 U JP 5551588U JP H0442081 Y2 JPH0442081 Y2 JP H0442081Y2
- Authority
- JP
- Japan
- Prior art keywords
- veneer
- hard
- laminated
- soft
- fittings
- 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
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 18
- 239000002648 laminated material Substances 0.000 claims description 10
- 239000011162 core material Substances 0.000 description 19
- 239000002023 wood Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000002184 metal Substances 0.000 description 3
- 239000007779 soft material Substances 0.000 description 3
- 239000002537 cosmetic Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
Landscapes
- Veneer Processing And Manufacture Of Plywood (AREA)
- Laminated Bodies (AREA)
Description
【考案の詳細な説明】
<産業上の利用分野>
本考案は各種木質系家具や建具の補強芯材とし
て使う単板積層材の改良に関する。[Detailed description of the invention] <Industrial application field> The present invention relates to the improvement of laminated veneer materials used as reinforcing core materials for various wooden furniture and fittings.
<従来の技術>
日本農林規格に定められた単板積層材は、例え
ばフラツシユドアーの補強芯材として多用されて
いるが、その従来品の構造ではラワン材のような
圧縮強度が高い硬質材だけを積層状態に接着一体
化するか、又はビヌアン材のような圧縮強度が低
い軟質材だけをやはり積層状態に接着一体化して
いる通例である。<Conventional technology> Laminated veneer lumber specified in the Japanese Agricultural Standards is often used as a reinforcing core material for flat doors, for example, but the structure of conventional products requires only hard materials with high compressive strength such as lauan wood. Usually, they are bonded together in a laminated state, or only a soft material with low compressive strength, such as Binouan material, is bonded and integrated in a laminated state.
<考案が解決しようとする課題>
ところが、前者のように硬質材のみから積層一
体化された単板積層材では、その折角のフラツシ
ユドアーがいたづらに重量化してしまうばかりで
なく、これに蝶番などの金具取付け用木ネジをね
じ込んだ場合、その圧入抵抗が過大となり、その
繊維方向が単板の相互にほぼ平行していることと
も相俟って、亀裂や割れ、欠けなどを生ずる問題
がある。<Problems to be solved by the invention> However, with the former type of laminated veneer material made of only hard materials, not only does the flush door become extremely heavy, but it also has hinges, etc. When screwing in wood screws for mounting metal fittings, the press-fit resistance becomes excessive, and this, combined with the fact that the fiber directions are almost parallel to each other on the veneer, can cause problems such as cracks, cracks, and chips. .
他方、後者のように軟質材のみから積層一体化
された単板積層材では、そのフラツシユドアー本
来の軽量化に役立つ反面、上記と同様に木ネジな
どをねじ込んだ場合、その圧入に連れて拡開・膨
張してしまいやすく、やはりドアーとしての化粧
効果を阻害すると共に、上記蝶番などの金具取付
け強度や、補強芯材としての耐久強度も低下する
結果になる。 On the other hand, with laminated veneer materials such as the latter, which are made by laminating only soft materials, the flat door is naturally lightweight, but when wood screws are screwed in as described above, they expand as they are press-fitted. - It tends to expand, which impedes the decorative effect of the door, and also reduces the strength for attaching metal fittings such as the hinges and the durability as a reinforcing core material.
<課題を解決するための手段>
本考案はこのような課題の相克を企画してお
り、そのために家具や建具の補強芯用単板積層材
として、少なくとも約100Kg/cm2の圧縮強度差を
有する圧縮強度の高い硬質単板と、同じく低い軟
質単板との2種を、その1枚づつが交互する少な
くとも5プライの積層状態として、且つ硬質単板
が最外層となるように接着一体化したことを特徴
とするものである。<Means for solving the problems> The present invention is designed to overcome these problems, and for that purpose, it is a veneer laminated material for the reinforcing core of furniture and fittings that has a compressive strength difference of at least about 100 kg/cm 2 . A hard veneer with a high compressive strength and a soft veneer with a low compressive strength are bonded together in a laminated state of at least 5 plies, each layer alternating, with the hard veneer being the outermost layer. It is characterized by the fact that
<作用>
本考案の上記構成によれば、硬質単板15と軟
質単板16との圧縮強度差が、少なくとも約100
Kg/cm2に設定されており、その2種が1枚づつ規
則的に交互する少なくとも5プライの積層状態に
接着一体化されているため、その単板積層材Aの
内層(中心部)には、必らずや1枚以上の硬質単
板15が介在することとなり、その結果家具や建
具の補強芯材として、常に効果的な耐久強度を得
られ、それにも拘らず内層に分布する軟質単板1
6によつて、家具や建具のいたづらな重量化も防
止することができる。<Function> According to the above structure of the present invention, the difference in compressive strength between the hard veneer 15 and the soft veneer 16 is at least about 100.
Kg/ cm2 , and the two types are bonded and integrated into a laminated state of at least 5 plies that alternate regularly, so the inner layer (center) of the veneer laminate material A In this case, one or more hard veneers 15 are necessarily interposed, and as a result, effective durable strength can always be obtained as a reinforcing core material for furniture and fittings. Veneer 1
6, it is possible to prevent furniture and fittings from becoming unnecessarily heavy.
又、硬質単板15と軟質単板16とは、その1
枚づつの交互に積層一体化されているため、これ
から成る単板積層材Aとしての全体的な厚さ
(T)が一定であると仮定した場合、上記2種の
交互する回数を効率良く増加させることができ、
これを換言すれば、厚さ(T)の薄い補強芯材用
としても、その全体的に常時一定の均質な耐久強
度を容易に得ることができ、各種家具や建具用と
しての対応性も広がる。 Moreover, the hard veneer 15 and the soft veneer 16 are
Since the sheets are alternately laminated and integrated, assuming that the overall thickness (T) of the laminated veneer material A made from this is constant, the number of alternations of the above two types can be efficiently increased. can be made,
In other words, even when used as a reinforcing core material with a thin thickness (T), it is possible to easily obtain constant and homogeneous durable strength throughout the material, expanding its applicability to various types of furniture and fittings. .
更に、圧縮強度の高い硬質単板15が必らず最
外層に位置し、その積層状態として少なくとも5
プライから成るため、単板積層材Aを表裏の区別
なく、家具や建具の補強芯用として使うことがで
き、これに蝶番13などの金具取付け用木ネジ1
4をねじ込むも、その割れや欠け、拡開、膨張な
どが、上記最外層の硬質単板15によつて確実に
防止され、家具や建具の外観化粧効果を阻害する
おそれもない。 Furthermore, the hard veneer 15 with high compressive strength is always located at the outermost layer, and the laminated state is at least 5
Since it is made of ply, the laminated veneer material A can be used as a reinforcing core for furniture and fittings without distinguishing between the front and back.
4, the outermost hard veneer 15 reliably prevents cracking, chipping, expansion, expansion, etc., and there is no risk of impeding the cosmetic effect of the furniture or fittings.
特に、硬質単板15と軟質単板16の厚さ
(t)について、その前者を薄く、後者を厚く相
違変化させるならば、単板積層材A自身やこれに
よつて補強されるフラツシユドアーなどのいたづ
らな重量化を抑制できるほか、軟質単板16が接
着時のプレス圧力を受けて、過度に薄肉偏平化す
ることも防止でき、家具や建具の補強芯材とし
て、その相手に対する取付け寸法精度を保ちやす
い効果がある。 In particular, if the thickness (t) of the hard veneer 15 and the soft veneer 16 is changed, the former becomes thinner and the latter becomes thicker, the veneer laminate material A itself and the flash door reinforced by it, etc. In addition to suppressing unnecessary weight gain, it also prevents the soft veneer 16 from becoming excessively thin and flat due to press pressure during bonding, and can be used as a reinforcing core material for furniture and fittings to improve dimensional accuracy when attached to its counterpart. It has the effect of making it easier to maintain.
<実施例>
以下、図面に基いて本考案の具体的構成を詳述
すると、第1,2図は本考案の適用一例に係るフ
ラツシユドアーを表わしており、Aはそのドアー
の補強芯材をなす単板積層材の総称であつて、そ
の単板の積層面がドアーの表板11と裏板12に
より挟まれた被覆状態のもとで、その表裏両板1
1,12と接着一体化される。<Example> Hereinafter, the specific structure of the present invention will be described in detail based on the drawings. Figures 1 and 2 show a flash door according to an example of application of the present invention, and A represents the reinforcing core material of the door. A general term for laminated veneer materials, in which the laminated surface of the veneer is sandwiched between the front panel 11 and back panel 12 of the door, and both the front and back panels 1
1 and 12 by adhesion.
13はドアー開閉用の蝶番であるが、その取付
け用木ネジ14の複数本はドアーの所謂木口面か
ら、単板積層材Aの単板を串刺す如き方向に沿つ
て、ねじ込み圧入されることとなる。 Reference numeral 13 indicates a hinge for opening and closing the door, and a plurality of wood screws 14 for mounting the hinge are screwed and press-fitted from the so-called wood end surface of the door along the direction in which the veneer of the laminated veneer A is skewered. becomes.
上記補強芯用の単板積層材Aは本考案におい
て、第3,4図のような硬軟変化する2種の単板
15,16から、その全体的に次の積層状態に接
着一体化されている。 In the present invention, the veneer laminated material A for the reinforcing core is made of two types of veneers 15 and 16 that change in hardness and softness as shown in FIGS. There is.
即ち、硬質単板15は圧縮強度−約330〜400
Kg/cm2のラワン材やその他の硬質材から成る一
方、軟質単板16は同じく圧縮強度−約170〜240
Kg/cm2のビヌアン材やその他の軟質材から成り、
その圧縮強度差が少なくとも約100Kg/cm2に関係
設定されている。 That is, the hard veneer 15 has a compressive strength of - about 330 to 400
Kg/cm 2 of lauan or other hard materials, while the soft veneer 16 also has a compressive strength of -approximately 170 to 240
Made of Kg/ cm2 Binuan wood and other soft materials,
The compressive strength difference is set to be at least about 100 kg/cm 2 .
そして、その硬質単板15と軟質単板16との
2種が、1枚づつ規則的に交互する少なくとも5
プライの積層状態として、しかも硬質単板15が
必らずや最外層となるように接着一体化されるこ
とにより、全体的な一定厚さ(T)の単板積層材
Aに仕上げられているのである。 At least five of the two types of hard veneer 15 and soft veneer 16 are regularly alternated one by one.
By bonding and integrating the plies so that the hard veneer 15 is necessarily the outermost layer, the veneer laminate material A is finished with an overall constant thickness (T). It is.
この点、第3,4図の基本実施例では約30mmの
厚さ(T)を備えた11プライの単板積層材Aを例
示している。その単板積層材Aであることから、
各単板15,16の繊維方向が互いに実質上平行
していること、言うまでもない。 In this regard, the basic embodiment shown in FIGS. 3 and 4 shows an 11-ply veneer laminate A having a thickness (T) of about 30 mm. Since it is a laminated veneer material A,
It goes without saying that the fiber directions of each veneer 15, 16 are substantially parallel to each other.
その場合、硬質単板15と軟質単板16の厚さ
(t)については、これを第3,4図のような相
互の同一として定める以外に、第5図の変形実施
例から示唆される如く、硬質単板15の厚さ
(t)を例えば約3.3mmに定め、軟質単板16の厚
さ(t)をこれよりも厚肉な例えば約3.9mmとし
て、その厚さ(t)を相違変化させても良い。 In that case, regarding the thickness (t) of the hard veneer 15 and the soft veneer 16, in addition to determining the thickness (t) as mutually the same as shown in FIGS. 3 and 4, For example, the thickness (t) of the hard veneer 15 is set to about 3.3 mm, and the thickness (t) of the soft veneer 16 is set to be thicker, for example, about 3.9 mm. You may change the difference.
このように、軟質単板16を硬質単板15より
も厚肉に寸法化するならば、これが接着時のプレ
ス圧力を受けて、過度に薄肉偏平化することも予
防できる点で、一層効果的であると言える。但
し、第5図の変形実施例にあつても、その硬質単
板15を最外層となるように積層一体化させるこ
とについては、第3,4図の基本実施例と同じで
ある。 In this way, if the soft veneer 16 is dimensioned to be thicker than the hard veneer 15, it is more effective in that it can be prevented from becoming excessively thin and flat due to press pressure during bonding. It can be said that However, even in the modified embodiment shown in FIG. 5, the lamination and integration of the rigid veneer 15 as the outermost layer is the same as in the basic embodiment shown in FIGS. 3 and 4.
何れにしても、硬質単板15と軟質単板16の
木口面には、交互の異なる着色カラーを付与した
り、又例えば硬質単板15として、白ラワン材と
赤ラワン材との2種を併用したりすることも可能
である。 In any case, the end surfaces of the hard veneer 15 and the soft veneer 16 may be colored alternately with different colors, or, for example, the hard veneer 15 may be made of two types of lauan wood and red lauan wood. It is also possible to use them together.
尚、フラツシユドアーへの適用例を説示した
が、そのドアー以外の各種建具や家具に対して
も、これらの補強芯材として本考案を適用できる
こと、言うまでもない。 Although an example of application to a flat door has been described, it goes without saying that the present invention can also be applied as a reinforcing core material to various types of fittings and furniture other than the door.
<考案の効果>
以上のように、本考案では家具や建具の補強芯
用単板積層材Aとして、その構成上少なくとも約
100Kg/cm2の圧縮強度差を有する圧縮強度の高い
硬質単板15と、同じく低い軟質単板16との2
種を、その1枚づつが規則的に交互する少なくと
も5プライの積層状態として、且つ硬質単板15
が最外層となるように接着一体化したものである
ため、冒頭に述べた従来技術の相反する課題を悉
く容易に改良できる効果がある。<Effects of the invention> As described above, the invention can be used as a veneer laminate material A for the reinforcing core of furniture and fittings.
A hard veneer 15 with high compressive strength and a soft veneer 16 with the same low compressive strength have a difference in compressive strength of 100 Kg/ cm2 .
The seeds are laminated in at least 5 plies, each of which alternates regularly, and the hard veneer 15
Since the outermost layer is bonded and integrated, it has the effect of easily improving all the contradictory problems of the prior art mentioned at the beginning.
つまり、本考案の場合硬質単板15と軟質単板
16との圧縮強度差が、少なくとも約100Kg/cm2
に設定されており、その2種が1枚づつ規則的に
交互する少なくとも5プライの積層状態に接着一
体化されているため、その単板積層材Aの内層
(中心部)には、必らずや1枚以上の硬質単板1
5が介在することとなり、その結果家具や建具の
補強芯材として、常に効果的な耐久強度を得ら
れ、それにも拘らず内層に分布する軟質単板16
によつて、家具や建具のいたづらな重量化も防止
できる効果がある。 In other words, in the case of the present invention, the difference in compressive strength between the hard veneer 15 and the soft veneer 16 is at least about 100 kg/cm 2
The inner layer (center) of the veneer laminate material A must be One or more hard veneers 1
As a result, effective durable strength can always be obtained as a reinforcing core material for furniture and fittings, and despite this, the soft veneer 16 distributed in the inner layer
This has the effect of preventing unnecessary weight increase in furniture and fittings.
又、硬質単板15と軟質単板16とは、その1
枚づつの交互に積層一体化されているため、これ
から成る単板積層材Aとしての全体的な厚さ
(T)が一定であると仮定した場合、上記2種の
交互する回数を効率良く増加させることができ、
これを換言すれば、厚さ(T)の薄い補強芯材用
としても、その全体的に常時一定の均質な耐久強
度を容易に得ることができ、各種家具や建具用と
しての対応性が広がる効果もある。 Moreover, the hard veneer 15 and the soft veneer 16 are
Since the sheets are laminated alternately and integrated, assuming that the overall thickness (T) of the laminated veneer material A made from this is constant, the number of alternations of the above two types can be efficiently increased. can be made,
In other words, even when used as a reinforcing core material with a thin thickness (T), it is possible to easily obtain constant and homogeneous durability strength throughout the material, expanding its applicability to various types of furniture and fittings. It's also effective.
更に、圧縮強度の高い硬質単板15が必らず最
外層に位置し、その積層状態として少なくとも5
プライから成るため、単板積層材Aを表裏の区別
なく、家具や建具の補強芯用として使うことがで
き、例えば第1,2図のようなフラツシユドアー
の補強芯材として、これに蝶番13などの金具取
付け用木ネジ14をねじ込むも、その割れや欠
け、拡開、膨張などが、上記最外層の硬質単板1
5によつて確実に防止され、家具や建具の外観化
粧効果を阻害するおそれもない。 Furthermore, the hard veneer 15 with high compressive strength is always located at the outermost layer, and the laminated state is at least 5
Since it is made of ply, the laminated veneer material A can be used as a reinforcing core material for furniture and fittings without distinguishing between the front and back sides.For example, it can be used as a reinforcing core material for a flush door as shown in Figures 1 and 2, and for hinges 13, etc. Although the wood screws 14 for attaching the metal fittings are screwed in, cracks, chips, expansion, expansion, etc. may occur in the outermost hard veneer 1.
5, it is reliably prevented, and there is no risk of impairing the cosmetic effect of furniture and fittings.
更に、その単板積層材Aの製造法としても、従
来品と格段に相違せず、極めて容易に量産するこ
とかできるため、実用向きなものと言える。 Furthermore, the manufacturing method of the veneer laminated material A is not significantly different from conventional products and can be mass-produced extremely easily, so it can be said to be suitable for practical use.
特に、請求項2のように、硬質単板15と軟質
単板16の厚さ(t)について、その前者を薄
く、後者を厚く相違変化させるならば、単板積層
材Aのそれ自体や、これを芯材として補強される
フラツシユドアーなどのいたづらな重量化を抑制
できるほか、軟質単板16が接着時のプレス圧力
を受けて、過度に薄肉偏平化することも防止で
き、家具や建具の補強芯材として、その相手に対
する取付け寸法精度を保ちやすい効果がある。 In particular, if the thickness (t) of the hard veneer 15 and the soft veneer 16 is changed so that the former is thinner and the latter thicker, as in claim 2, the veneer laminate material A itself, In addition to suppressing the undesirable weight increase of flat doors that are reinforced with this material as a core material, it also prevents the soft veneer 16 from becoming excessively thin and flat due to the press pressure during bonding, making it possible to improve furniture and fittings. As a reinforcing core material, it has the effect of easily maintaining dimensional accuracy when attached to its counterpart.
第1図は本考案の適用一例に係るフラツシユド
アーを示す一部破断の斜面図、第2図はそのドア
ーに対する蝶番の取付状態を示す斜面図、第3,
4図はそのドアーの補強芯材となる本考案の基本
実施例を抽出して示す斜面図と断面図、第5図は
第4図に対応する本考案の変形実施例を示す断面
図である。
A……単板積層材、15……硬質単板、16…
…軟質単板。
FIG. 1 is a partially cutaway perspective view showing a flush door according to an example of application of the present invention, FIG. 2 is a perspective view showing a state in which a hinge is attached to the door, and FIG.
Figure 4 is a slope view and a cross-sectional view showing a basic embodiment of the present invention that serves as a reinforcing core material for the door, and Figure 5 is a cross-sectional view showing a modified embodiment of the present invention corresponding to Figure 4. . A...Laminated veneer material, 15...Rigid veneer, 16...
...Soft veneer.
Claims (1)
る圧縮強度の高い硬質単板15と、同じく低い
軟質単板16との2種を、その1枚づつが交互
する少なくとも5プライの積層状態として、且
つ硬質単板15が最外層となるように接着一体
化したことを特徴とする家具や建具の補強芯用
単板積層材。 2 硬質単板15を薄肉に定める一方、軟質単板
16を厚肉に定めたことを特徴とする請求項1
記載の家具や建具の補強芯用単板積層材。[Claims for Utility Model Registration] 1. Two types of hard veneer 15 with high compressive strength and soft veneer 16 with the same low compressive strength having a difference in compressive strength of at least about 100 kg/cm 2 are alternately made. A veneer laminate material for reinforcing cores of furniture and fittings, characterized in that it has a laminated state of at least 5 plies and is bonded and integrated so that the hard veneer 15 is the outermost layer. 2. Claim 1 characterized in that the hard veneer 15 is thin and the soft veneer 16 is thick.
Laminated veneer material for reinforcing core of furniture and fittings listed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988055515U JPH0442081Y2 (en) | 1988-04-25 | 1988-04-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988055515U JPH0442081Y2 (en) | 1988-04-25 | 1988-04-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01158103U JPH01158103U (en) | 1989-11-01 |
JPH0442081Y2 true JPH0442081Y2 (en) | 1992-10-05 |
Family
ID=31281417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988055515U Expired JPH0442081Y2 (en) | 1988-04-25 | 1988-04-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0442081Y2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5831103B2 (en) * | 1978-05-17 | 1983-07-04 | 積水化成品工業株式会社 | Method for producing expandable flame-retardant polyethylene polymer particles |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS529911Y2 (en) * | 1972-01-14 | 1977-03-02 | ||
JPS5831103U (en) * | 1981-08-24 | 1983-03-01 | 株式会社住建産業 | laminate veneer |
JPS5969201U (en) * | 1982-10-28 | 1984-05-10 | 大建工業株式会社 | wooden sleepers |
-
1988
- 1988-04-25 JP JP1988055515U patent/JPH0442081Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5831103B2 (en) * | 1978-05-17 | 1983-07-04 | 積水化成品工業株式会社 | Method for producing expandable flame-retardant polyethylene polymer particles |
Also Published As
Publication number | Publication date |
---|---|
JPH01158103U (en) | 1989-11-01 |
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