JPS5876255A - Composite body - Google Patents

Composite body

Info

Publication number
JPS5876255A
JPS5876255A JP17495481A JP17495481A JPS5876255A JP S5876255 A JPS5876255 A JP S5876255A JP 17495481 A JP17495481 A JP 17495481A JP 17495481 A JP17495481 A JP 17495481A JP S5876255 A JPS5876255 A JP S5876255A
Authority
JP
Japan
Prior art keywords
soft
insert metal
material layer
layer
metal member
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.)
Pending
Application number
JP17495481A
Other languages
Japanese (ja)
Inventor
松岡 正久
研二 佐藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kameyama Kogyo KK
Toyoda Gosei Co Ltd
Original Assignee
Kameyama Kogyo KK
Toyoda Gosei Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kameyama Kogyo KK, Toyoda Gosei Co Ltd filed Critical Kameyama Kogyo KK
Priority to JP17495481A priority Critical patent/JPS5876255A/en
Publication of JPS5876255A publication Critical patent/JPS5876255A/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 本発明は材質の異なる複数の部材ゲ一体的に結合して形
成されている複合体に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a composite body formed by integrally bonding a plurality of members made of different materials.

複合体には種々の構造のものがあるが、本発明はインサ
ート金属部材の周囲に木11′4の植物質部材を接合し
た構造の複合体を対象としている。
Although there are various types of composite bodies, the present invention is directed to a composite body having a structure in which a vegetable member of wood 11'4 is joined around an insert metal member.

この種の複合体としては、例えばJ1図に示すような乗
物用ハンドルlがある。
An example of this type of complex is a vehicle handle l as shown in Figure J1.

この乗物用ハンドル1は中心部のIA状のインサート金
属部材2の外周に種物質部材1・48を一体的に形成し
て構成されている。
This vehicle handle 1 is constructed by integrally forming a seed material member 1 48 on the outer periphery of an IA-shaped insert metal member 2 at the center.

このような木製ハンドルは、木0独特の色調と艶とを゛
可動に利用したもので、美感、吸湿性の点で合成樹脂製
ハンドルより優れているとして近年多用されている。
Such wooden handles make use of the unique color tone and luster of wood, and have been widely used in recent years as they are superior to synthetic resin handles in terms of aesthetics and moisture absorption.

“この檜の複合体でるる乗物用ハンドルlの製造は、大
別して強化木方式とキャストウッド方式とにより行なわ
れている。
“The manufacture of Ruru vehicle handles made of this cypress composite is roughly divided into two methods: reinforced wood method and cast wood method.

@2図は強化本方式によって裂した乗物用ノ)ンドルl
を示している。この強化本方式は、木材板の単板を厚さ
1m、幅25wm程度の比較的幅広のスティック片4a
、4aに細断し、このスティック片4a、4a内に樹脂
製接着剤等を含浸させた後、型内で中心部にインサート
金属部材2を置き周りのスティック片4a、4mを強圧
加熱して接合し、乗物用ハンドルlを形成するものであ
る。
@Figure 2 shows a vehicle handle that has been torn apart using the reinforcement method.
It shows. This reinforcement method uses a relatively wide stick piece 4a with a thickness of 1 m and a width of about 25 wm.
, 4a, and after impregnating the stick pieces 4a, 4a with a resin adhesive, etc., place the insert metal member 2 in the center of the mold, and heat the surrounding stick pieces 4a, 4m under strong pressure. They are joined together to form a vehicle handle l.

第8図と第4図とはそれぞれキャストウッド方式によっ
て製し九乗物用ハンドルlを示している。
8 and 4 each show a handle l for a nine-vehicle vehicle manufactured by the cast wood method.

第8図の場合のキャストウッド方式は、木材板の単板の
表面に樹脂製接着剤を塗布した後に、厚さ0.8〜1.
0順、幅1.0〜6.0−根度のスティック片4b、4
bに細断し、このスティック片4b14bをインサート
金属部材2の外周に強圧加熱して接合し、乗物用ハンド
ルlを形成するものである。
In the case of the cast wood method shown in Fig. 8, a resin adhesive is applied to the surface of a veneer of wood boards, and then the thickness is 0.8 to 1.
0 order, width 1.0-6.0-root stick piece 4b, 4
This stick piece 4b14b is cut into pieces 4b14b and bonded to the outer periphery of the insert metal member 2 by heating under high pressure to form a vehicle handle l.

第4図の場合のキャストウッド方式は、木材板の単板を
厚さ0.8〜1.211111、幅L5〜8.0mgの
スティック片4o、4cに細断し、このスティック片4
c、4cに1同棲着剤を含浸ざIJ:、唾く乾燥させた
後に2回目の接着剤を含浸させ、その後インサート金属
部材2の外周にスティック片40.4Cを強圧加熱して
接合し、乗物用ハンドルlを形成するものである。
In the case of the cast wood method shown in Fig. 4, the veneer of the wood board is shredded into stick pieces 4o and 4c with a thickness of 0.8 to 1.211111 and a width L of 5 to 8.0 mg.
IJ: After drying thoroughly, impregnate adhesive for the second time in c and 4c, and then bond the stick piece 40.4C to the outer periphery of the insert metal member 2 by heating under strong pressure. It forms a vehicle handle l.

このようにして形成されている従求の乗物用ハンドルl
においては、W、2〜4図に示すようにハンドルの芯金
となるインサート金@部材の直径が6〜81と細いもの
でめった。
A subordinate vehicle handle formed in this manner
In the case of W, as shown in Figures 2 to 4, the insert metal @ member that becomes the core metal of the handle had a diameter of 6 to 81 mm.

ところが、今日においては自vJ車の保安上の要請によ
ジインサート金属部材2の直径を9m以上に形成するこ
とが多くなっている。
However, nowadays, the diameter of the di-insert metal member 2 is often formed to be 9 m or more due to the safety requirements of self-driving cars.

一方、乗物用ハンドルl自体の外直径は一定とされてい
るので、第5図に示すように、インサート金属部材2を
太くすると必然的に11イ物質部材層8の厚さが薄くな
る。
On the other hand, since the outer diameter of the vehicle handle l itself is fixed, as shown in FIG. 5, if the insert metal member 2 is made thicker, the thickness of the material member layer 8 will inevitably become thinner.

この第5図の乗物用ハンドル1は・・改化木方式によシ
装したものであるが、植物質部材層8の厚さが薄い場合
には乗物用ハンドル1は、使用している間にその外周面
に1%裂6が生じたり、歪が生じて来るという不部片が
めった。そして、このように亀裂6が生じると、せっか
くのホ調の外観美を損なってしまう。
The vehicle handle 1 shown in FIG. However, defects such as 1% cracking 6 or distortion occurred on the outer peripheral surface were rare. When the cracks 6 are formed in this way, the beauty of the E-like appearance is spoiled.

このような複合体に亀裂や歪等の変形が生じるか否かは
、複合本製作後に環境試験を行なって調べるものである
が、近年のその試験基準は消費者の品質意識の同上と輸
出の増加によシ、ますます厳しいものが要求されて来て
いる。
Whether cracks, distortions, or other deformations occur in such composites is determined by conducting environmental tests after the composite is manufactured, but in recent years, the testing standards have been changed based on consumer quality awareness as well as export demand. As demand increases, more and more stringent requirements are becoming necessary.

従って、今日では耐久性の優れた複合体の出現が望まれ
ている。
Therefore, there is a desire today for a composite material with excellent durability.

本発明はこれらの点に鑑みてなされたものであり、イン
サート金属部材と植物質部材層との間に薄い軟質部材層
を形成することによシ、植物質部材r−の表面に亀裂が
生じることがなく、常に外観を美麗に維持することがで
き、It質の劣化を防止することができ、更に木材等の
植物質部材の資源の節約をすることのできる乗物用ハン
ドルを提供することを目的とする。
The present invention has been made in view of these points, and by forming a thin soft material layer between the insert metal member and the vegetable material layer, cracks occur on the surface of the vegetable material r-. To provide a steering wheel for a vehicle, which can maintain a beautiful appearance at all times, prevent deterioration of its quality, and save resources of vegetable materials such as wood. purpose.

上記本発明の目的を達成するために、第6図に示す従来
の複合体に亀裂や変形が生じる原因を調べたところ、従
来の諌合体は熱膨張漏の大きく異なるインサート金!−
14部材2と植物質部材層8とを直接結合するものでめ
ったから、曝謔日と極寒日との間の温度差の入きい地域
においては、双方の部材2.8の膨縮差により植物質g
 +K l1111gの厚さが薄い場合にはその部材8
に大きな内部応力が生じ1.・挑裂ヤ菱形が生じること
カニ判った。
In order to achieve the above object of the present invention, we investigated the causes of cracks and deformation in the conventional composite shown in Fig. 6, and found that the conventional composite was made of insert metal with significantly different thermal expansion leakage! −
14 member 2 and the plant material layer 8 are rarely connected directly, so in areas where there is a large temperature difference between the exposure day and the extremely cold day, the difference in expansion and contraction of both members 2.8 causes the plants to quality g
+K If the thickness of l1111g is thin, the member 8
A large internal stress is generated in 1.・I found out that a protruding diamond shape occurs.

そこで、本発明は第6〜7図に示す実権例のように、イ
ンサート金属部材12の外長面に薄い軟質部材+115
を一体的に密着形成し、この軟質部材層15の外d面に
植物質部材@13を一体的に密着形成して、複合体であ
る乗物用ハンドル11を構成したものでるる。
Therefore, the present invention has a thin soft member +115 on the outer long surface of the insert metal member 12, as shown in the actual example shown in FIGS.
The vegetable material @13 is integrally formed in close contact with the outer d surface of this soft member layer 15, thereby constructing the vehicle handle 11 as a composite body.

この軟質部材層15の素材としては、例えばゴム等の弾
性材、軟貞鳴化ビニル樹脂、ウレタン等を用いることが
で哩る。
As the material for this soft member layer 15, for example, an elastic material such as rubber, soft vinyl resin, urethane, etc. can be used.

このように中間層として形成された軟質部材層15は、
ii&衛帯として作用する。即ち、1疋来はインサート
金属部付2と柚勿質部材層8との膨縮差に早なう応力が
直接植吻買部材層8に作用していた。
The soft member layer 15 formed as an intermediate layer in this way is
ii & acts as a guard. That is, in the past, stress caused by the difference in expansion and contraction between the insert metal part 2 and the citrus material layer 8 directly acted on the transplant material layer 8.

これに比べて、本発明においては、インサート金W4s
材」2と植物質部材層13との膨縮差は直接的に影響す
ることがなく、その膨縮差は、中間層でめる軟質部材層
15によって吸収される。この吸収の態様は、軟質部材
層15とインサート金属部材(2および植物質部材層1
3との間に相互に相対的すべりを生じることによって行
われると考えられる。従って、インサート金属部材層1
2と植物質部材層13との熱膨縮差に序なって生じる内
部応力も小さくなり、植物質部材層13特にその外周面
部に亀裂が生じることがなくなるとともに、変形も生じ
なくなる。
In contrast, in the present invention, insert gold W4s
The difference in expansion and contraction between the material 2 and the vegetable material layer 13 does not have a direct effect, and the difference in expansion and contraction is absorbed by the soft material layer 15 formed by the intermediate layer. This mode of absorption is based on the soft material layer 15, the insert metal member (2 and the vegetable material layer 1).
It is thought that this is done by creating a relative slip between the two. Therefore, the insert metal member layer 1
The internal stress generated due to the difference in thermal expansion and contraction between the vegetable material layer 13 and the vegetable material layer 13 is also reduced, and the vegetable material layer 13, especially its outer peripheral surface, is not cracked or deformed.

次に、乗物用ハンドル11の一製作工程を説明する。軟
質部材層15の素材としてゴA1に用いた場合である。
Next, one manufacturing process of the vehicle handle 11 will be explained. This is a case where Go A1 is used as the material for the soft member layer 15.

第一工程:植物質部材の用意 先ず、厚さ0.8111%長さ=ハンドル円周長125
0簡の木材板に熱硬化性接着剤(フェノール樹脂)を重
駿比−接着剤固形分/木材1量:40〜45 /100
を塗布する。次に、60Cの雰囲気温度で2〜8時間木
オ板を加温して接着剤の溶メ1すを乾燥させ、その後木
材板t−幅3.8閣に献断して、スティック片とする。
First step: Preparation of plant material First, thickness 0.8111% Length = Handle circumference 125
Weight ratio of thermosetting adhesive (phenolic resin) to 0 pieces of wood board - Adhesive solid content/1 amount of wood: 40-45 /100
Apply. Next, the wood board was heated for 2 to 8 hours at an ambient temperature of 60C to dry the melted adhesive, and then the wood board was cut into T-width 3.8 cm pieces and made into stick pieces. do.

第二工程:軟質部材層の形成 先ず、軟質部材として使用する未加硫ゴムをM機溶剤に
溶かして、固形分比率30〜60wt% の軟質部材m
液を作る1次に、この軟質部材溶液中に太さ9關の環状
のインサート金属部j4°12t″浸漬して軟質部材4
15を形成する。この場合の軟質部材溶液の粘度および
浸漬回数は、軟質部材fit5の厚さが0.8〜2圏程
度になるように定めるとよい。
Second step: Formation of soft member layer First, unvulcanized rubber to be used as a soft member is dissolved in M solvent, and the soft member has a solid content ratio of 30 to 60 wt%.
First, the soft member 4 is prepared by immersing a ring-shaped insert metal part with a diameter of 4°12t in this soft member solution.
form 15. In this case, the viscosity of the soft member solution and the number of times of dipping may be determined so that the thickness of the soft member fit5 is approximately 0.8 to 2 mm.

次に、未加硫ゴムを付着させたインサート金属部材(2
f、加熱炉に入れて、加硫後のゴム硬度が、Tl5Aゴ
ム硬1f30〜90(通常は70度)にfるようにtt
n硫する。
Next, the insert metal member (2
f, put it in a heating furnace so that the rubber hardness after vulcanization is Tl5A rubber hardness 1f30-90 (usually 70 degrees)tt
n Sulfurize.

第三T、程:橿吻JA部材層の形JJ又第−工錫で製し
たスティック片と、第二工程で裂した軟゛纜部(オ・循
15を形成されたインサート金属部付12とをコンブV
ツション金・A中に入れ、強圧加熱して軟質部材層15
の外表面に植物質部材層13を形成する。
3rd T, step: The shape of the proboscis JA member layer JJ and the stick piece made of tin and the soft core part torn in the second process (with the insert metal part 12 formed with an o-circulation 15) and kelp V
Put it in Tushion Gold A and heat it under strong pressure to form the soft material layer 15.
A vegetable material layer 13 is formed on the outer surface of.

第四工程:仕上げ コンプレッション金型かう、 乗物用71ンドル11全
取出し、成形パリを除去し、外表面に塗装処理全行なう
Fourth step: Finishing The compression mold is removed, all 11 of the vehicle molds are removed, the molding pads are removed, and the outer surface is completely painted.

次に、上記工程により製し九本発明の’iiJ B体(
試Ml)と、@5図に示す従来の複合体(試料2)との
環境試倹を比較する。
Next, the 'iiJ B body (
Compare the environmental testing of sample Ml) and the conventional composite (sample 2) shown in Figure @5.

試験方法 次の1サイクルからなる温度変化を複数回繰返して植物
質部It層13の外光面に亀裂が生じるか百かを調べる
熱衝撃試験でるる。
Test Method A thermal shock test is conducted in which the temperature change consisting of the following one cycle is repeated multiple times to determine whether cracks occur on the external light surface of the plant material It layer 13.

lサイクルの温度変化(下記1〜8) 1、  sacで15時間半加温 2、室温で部分放置 8、 −40Cで7時間半加冷 4、室温で30分放置 り、  50’C,湿度95%以上で15時間半加温、
加湿 & 室温で30分放置 ?、  −,10Cで7時間半加冷 8、至温で30分放置 試験結果 この試験結果から刈るように、本発明の複合体には+!
!IE変化があっても亀裂や変形が生じない。
Temperature changes in 1 cycle (1 to 8 below) 1. Heating at sac for 15 hours 2. Partially left at room temperature 8. Cooling at -40C for 7 hours 4. Leave at room temperature for 30 minutes, 50'C, humidity Heating for 15 and a half hours at 95% or higher,
Humidify and leave at room temperature for 30 minutes? -Results of a test of cooling at 10C for 7 and a half hours and leaving it at the lowest temperature for 30 minutes As can be seen from the test results, the composite of the present invention has a +!
! Even if there is an IE change, no cracks or deformation will occur.

次に、ゴム以外の軟質部材について更に説明する。Next, soft members other than rubber will be further explained.

例えば、軟質・成化ビニル樹脂ケ用いる場合には、硬W
kゴムの場合と同等例えばJISゴム硬さ80とし、可
動型と固足・奴とからなる出゛Jの金型を用いて、イン
サー)蛍!:4部材12の外表1r+iに樹脂温度ts
oCx射出圧力3oILg/cilで射出成彩する。こ
の場合の軟質部材1−15の厚さはゴムのj会と同じ0
.2〜2 +taaとするとよい、また、発1iI刊ビ
ニホールを軟質1化ビニル・14脂に0.5〜0.7東
破部混合させて、発泡させてもよい、また、1合度12
00の1化ビニル樹脂粉末に、DOP%DBP%Dより
P等の可塑剤、安定剤、顔料等を配合して軟質塩化ヒニ
ル樹脂を装してもよい。
For example, when using soft plasticized vinyl resin, hard W
Equivalent to the case of K rubber, for example, JIS rubber hardness is set to 80, and using a mold of ``J'' consisting of a movable type and a fixed foot/gut, insert) Hotaru! :Resin temperature ts on outer surface 1r+i of 4 member 12
Injection is completed at oCx injection pressure of 3oILg/cil. In this case, the thickness of the soft member 1-15 is 0, which is the same as that of the rubber J.
.. It is good to have 2 to 2 + taa.Also, it is possible to foam by mixing 0.5 to 0.7 Tohabu of 1iI Vinyhole with soft vinyl monide 14 fat.
Plasticizers such as P from DOP%DBP%D, stabilizers, pigments, etc. may be blended into the vinyl chloride resin powder of No. 00 to cover the soft vinyl chloride resin.

また、ウレタンを軟質部材とする場合には、RIMウレ
タン成形法とウレタン注入成形法とによシ軟質部材層1
5を形成することができる。
In addition, when urethane is used as a soft member, the RIM urethane molding method and the urethane injection molding method can be used to form the soft member layer 1.
5 can be formed.

一方のRIMウレタン成形法は、軟へ金塩化ビニル樹脂
の場合と同様に、高圧射出成形する方法である。ウレタ
ンの厚さはゴムの場合と同様にするとよい。
On the other hand, the RIM urethane molding method is a high-pressure injection molding method similar to the case of soft vinyl chloride resin. The thickness of urethane should be the same as that of rubber.

他方のウレタン注入成形法は、ポリオール(100重量
部)、エチレングリコール(6直置部)、イソシアナー
)(67−g虚部)、アミン系触媒(o、g重量部)、
必要とするなら発泡剤でろろ水剤 (2重量部)の配合師を、低圧で注入し、100C(金
型温度)で10分の硬化時間をもってインサート金属部
材I2の外表面に軟質部材層15を成形篭る方法である
。この場合のウレタンの厚サバゴムの場合と同様でめシ
、硬度はJ151ゴム硬[75とすると艮い。
The other urethane injection molding method uses polyol (100 parts by weight), ethylene glycol (6 parts by weight), isocyaner (67-g imaginary part), amine catalyst (o, g parts by weight),
If necessary, a foaming agent (2 parts by weight) compounder is injected under low pressure to form a soft material layer 15 on the outer surface of the insert metal member I2 with a curing time of 10 minutes at 100C (mold temperature). This is a method of molding and holding. In this case, the thickness of the urethane is similar to that of Saba Rubber, and the hardness is J151 rubber [75].

また、−軟質部材1−15の厚さは、f、M’6体の用
途、設fft狗件等に応じて適切な大きさとすると良い
Further, the thickness of the soft member 1-15 is preferably set to an appropriate size depending on the use of the f, M'6 bodies, the installation conditions, etc.

なお、複合体の1mの例としては家4用の板部材やその
他1薄造部材がある。
Incidentally, examples of a 1 m complex include a board member for a house 4 and another thin structure member.

このように本発明の複合体は、インサート金属部材と楢
物質部vf噛との間に、軟質部材層を一体的に形成した
から、植物質部付lviの表面に亀裂ヤ変形が生じるこ
とがなく、常に外Wf美麗に保つことができ、材質の劣
化をM効に防l卜することができ、またs+llJ質部
材層金部材層成することができ、木材等のI11$lJ
質部材の資源、顧的を行なうことができる等の効果を奏
する。
In this way, in the composite of the present invention, since the soft material layer is integrally formed between the insert metal member and the oak material part vf, cracks and deformation do not occur on the surface of the vegetable part lvi. It is possible to keep the outside Wf beautiful at all times, and it is possible to effectively prevent material deterioration. Also, it is possible to form a layer of s+llj materials and a gold material layer, and it is possible to keep the exterior Wf beautiful at all times.
This has the advantage of being able to conserve quality materials and materials.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は複合体のl橿である東′吻用ハンドルの部分斜
視図、第2〜5図は従来の東勿用ハンドルを示fa析斜
視図、第6図は本発明の一実施例を示す部分斜視図、第
7図は第6図の\1f−■線に沿った断面図でめる。 11・・・乗物用ハンドル(複合体)、12・・・イン
サート金属部材、13・・・植物質部材層、15・・・
軟質部材層。 出願人代理人  猪 股   清 手続補正書(方式) 昭和57年3月19日 特許庁長官  島 1)春 樹  殿 1、事件の表示 昭和56年特許願第174954号 2、発明の名称 複  合  体 3、補正をする者 事件との関係特許出願人 (峰か1名) 7、補正の対象 明細書 東補正の内容 明細書を別紙の通り浄書する(内容に変更なし)。
Fig. 1 is a partial perspective view of the handle for the east proboscis, which is the lance of the composite body, Figs. 2 to 5 are perspective views showing the conventional handle for the east proboscis, and Fig. 6 is an embodiment of the present invention. FIG. 7 is a sectional view taken along the line \1f--■ in FIG. 6. DESCRIPTION OF SYMBOLS 11... Vehicle handle (composite), 12... Insert metal member, 13... Vegetable material layer, 15...
Soft member layer. Applicant's agent Inomata Kiyoshi Procedural amendment (method) March 19, 1980 Commissioner of the Patent Office Shima 1) Haruki Tono1, Indication of the case 1982 Patent Application No. 1749542, Invention title complex 3. Person making the amendment Patent applicant related to the case (Mine or one person) 7. The specification to be amended East The content specification of the amendment is transcribed as shown in the attached sheet (no change in content).

Claims (1)

【特許請求の範囲】 1、インサート金属部材と、このインサート金属部材の
外表面に密着形成された薄い軟質部材層と、この軟質部
材層の外表面に密着形成された植物質部材層とを有する
複合体。 えインサート金属部材は環状の形状をしていることを特
徴とする特許請求の範囲第1項記載の複合体。 8、軟質部材層はゴム等の弾性材で裂せられていること
を特徴とする特許請求の範囲第1項ま九は第2項記載の
複合体。 先軟質部材層は軟質塩化ビニル樹脂で製せられているこ
とを特徴とする特許請求の範囲第1項またはN2項記載
の複合体。 5、軟質部材層はウレタンにより製せられていることを
特徴とする特許−求の範囲第1r4または第2項記載の
複合体。
[Claims] 1. An insert metal member, a thin soft material layer formed in close contact with the outer surface of the insert metal member, and a vegetable material layer formed in close contact with the outer surface of the soft material layer. complex. 2. The composite according to claim 1, wherein the insert metal member has an annular shape. 8. The composite according to claim 1 or 2, wherein the soft member layer is split with an elastic material such as rubber. The composite according to claim 1 or claim N2, wherein the first soft member layer is made of a soft vinyl chloride resin. 5. The composite according to claim 1r4 or 2, wherein the soft member layer is made of urethane.
JP17495481A 1981-10-31 1981-10-31 Composite body Pending JPS5876255A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17495481A JPS5876255A (en) 1981-10-31 1981-10-31 Composite body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17495481A JPS5876255A (en) 1981-10-31 1981-10-31 Composite body

Publications (1)

Publication Number Publication Date
JPS5876255A true JPS5876255A (en) 1983-05-09

Family

ID=15987636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17495481A Pending JPS5876255A (en) 1981-10-31 1981-10-31 Composite body

Country Status (1)

Country Link
JP (1) JPS5876255A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63967U (en) * 1986-06-23 1988-01-06
JPH0556737U (en) * 1991-12-28 1993-07-27 ヤマハ株式会社 Car steering
US6651526B1 (en) 1999-09-06 2003-11-25 Yamaha Corporation Steering wheel and manufacturing method therefor
US6892607B2 (en) 1998-10-30 2005-05-17 Toyoda Gosei Co., Ltd. Steering wheel

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115233U (en) * 1974-07-22 1976-02-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115233U (en) * 1974-07-22 1976-02-04

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63967U (en) * 1986-06-23 1988-01-06
JPH0556737U (en) * 1991-12-28 1993-07-27 ヤマハ株式会社 Car steering
US6892607B2 (en) 1998-10-30 2005-05-17 Toyoda Gosei Co., Ltd. Steering wheel
US6651526B1 (en) 1999-09-06 2003-11-25 Yamaha Corporation Steering wheel and manufacturing method therefor

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