JPH08243124A - Wheel for wheelchair - Google Patents
Wheel for wheelchairInfo
- Publication number
- JPH08243124A JPH08243124A JP7079901A JP7990195A JPH08243124A JP H08243124 A JPH08243124 A JP H08243124A JP 7079901 A JP7079901 A JP 7079901A JP 7990195 A JP7990195 A JP 7990195A JP H08243124 A JPH08243124 A JP H08243124A
- Authority
- JP
- Japan
- Prior art keywords
- wheel
- outer peripheral
- wheelchair
- continuous
- main body
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 30
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 13
- 239000004917 carbon fiber Substances 0.000 claims abstract description 13
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 239000011347 resin Substances 0.000 claims abstract description 10
- 239000004677 Nylon Substances 0.000 claims abstract description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229920001778 nylon Polymers 0.000 claims abstract description 9
- 230000002787 reinforcement Effects 0.000 claims abstract description 7
- 230000035939 shock Effects 0.000 claims abstract description 5
- 239000000835 fiber Substances 0.000 claims description 14
- 239000003365 glass fiber Substances 0.000 claims description 6
- 239000012783 reinforcing fiber Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 239000007769 metal material Substances 0.000 abstract description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 9
- 230000005489 elastic deformation Effects 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- Tires In General (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、車椅子用車輪に関す
る。FIELD OF THE INVENTION The present invention relates to wheelchair wheels.
【０００２】[0002]
【従来の技術】車椅子用の車輪は、衝撃緩和および十分
な強度の条件を満たし、かつその操作性の面から軽量に
構成することが望まれる。しかし従来の車椅子用車輪の
本体部は、鋼製の軸受け部、スポークおよび外周部分か
らなるものが一般的であり、重量が大きいものであっ
た。更に車椅子用車輪の本体部には、走行面の凹凸の衝
撃を緩和して乗り心地を確保するために外周部分にゴム
タイヤが装着されている。2. Description of the Related Art It is desired that a wheel for a wheelchair satisfy the conditions of impact relaxation and sufficient strength and be lightweight in view of its operability. However, the body of a conventional wheel for wheelchair is generally composed of a steel bearing portion, spokes and an outer peripheral portion, and is heavy. Further, a rubber tire is attached to the outer peripheral portion of the main body of the wheelchair wheel in order to reduce the impact of unevenness on the running surface and ensure a comfortable ride.
【０００３】ゴムタイヤには、中が実のもの、空気入り
チューブとこれを被覆するタイヤからなるものとがあ
る。中が実のものには例えばウレタン発泡体を使用して
いるものがあるが、緩衝効果を持たせるためには、ある
程度の厚み、体積が必要でありタイヤ自体も重量的には
比較的大きなものとなっていた。Rubber tires include those having a solid inside and those having a pneumatic tube and a tire covering the pneumatic tube. Some of the solid ones use urethane foam, for example, but in order to have a cushioning effect, some thickness and volume are required, and the tire itself is relatively large in weight. It was.
【０００４】また、空気入りチューブとこれを被覆する
タイヤからなるものは、中が実のものに比べてゴムタイ
ヤを軽く構成できて重量的には好ましいが、常にパンク
の危険が付きまとうという問題があった。The pneumatic tube and the tire covering the pneumatic tube are preferable in terms of weight because the rubber tire can be constructed lighter than the actual one, but there is always the problem of puncture. It was
【０００５】また車輪のホイール本体部の重量にに関し
て、従来例のうちでは軽量なものとして強化繊維入り樹
脂製のホイール本体部があるが、強化繊維として使用さ
れるものは短繊維が主でありその単位断面積当たりの強
度には限度があり、従って重量削減にも限度があった。Regarding the weight of the wheel main body of the wheel, among the conventional examples, there is a wheel main body made of resin containing reinforcing fibers as a lightweight one, but short fibers are mainly used as the reinforcing fibers. There was a limit to the strength per unit cross-sectional area, and there was also a limit to weight reduction.
【０００６】また車輪のホイール本体部の形状に関し
て、その外周部に緩衝性を得るためのタイヤの装着のた
めのアンダーカット部を形成し、ホイール本体部からの
タイヤの外れを防止している。図３に示すように樹脂成
形によるものは、ホイール本体部１０の外周部にタイヤ
１１の装着用のアンダーカット部１０ａを形成するには
可動中子等を使用した複雑な成形型を必要としていた。With respect to the shape of the wheel main body of the wheel, an undercut portion for mounting the tire is formed on the outer peripheral portion of the wheel so as to obtain cushioning properties, thereby preventing the tire from coming off the wheel main body. As shown in FIG. 3, the resin molding requires a complicated molding die using a movable core or the like in order to form the undercut portion 10a for mounting the tire 11 on the outer peripheral portion of the wheel main body portion 10. .
【０００７】[0007]
【発明が解決しようとする課題】本発明が解決しようと
する課題は、第１に車椅子用の車輪の重量を従来のもの
より軽量化し、しかも衝撃に対する緩衝性および強度的
な条件が良好な車椅子用の車輪を提供することである。
第２にホイール本体部の形状を、タイヤ装着用のアンダ
ーカット部が不要な構成にして、従来のように可動中子
等を使用した複雑な成形型を必要としない単純な割り型
で成形可能にすることである。The problem to be solved by the present invention is, firstly, that the weight of the wheel for a wheelchair is made lighter than that of the conventional wheelchair, and the shock-absorbing property against shock and the strength condition are good. Is to provide wheels for.
Secondly, the shape of the wheel body can be configured with a simple split mold that does not require a complicated molding die that uses a movable core as in the past, because it does not require an undercut portion for tire mounting. Is to
【０００８】[0008]
【課題を解決するための手段】本発明は前記した従来技
術の課題を解決するために、ホイール本体部が合成樹脂
製の車椅子用車輪において、車輪のホイール本体部が、
車軸の軸受けを保持し断面形状が略半円状の屈曲部を有
するホイール部と、ホイール部に対してその幅方向に直
角よりやや外側に開いて屈曲形成された外周部とを備え
てなる構成とした。In order to solve the above-mentioned problems of the prior art, the present invention provides a wheelchair wheel having a wheel body made of synthetic resin, wherein the wheel body of the wheel is
A configuration that includes a wheel portion that holds a bearing of an axle and has a bent portion having a substantially semicircular cross section, and an outer peripheral portion that is bent and formed slightly outward from a right angle to the width direction of the wheel portion. And
【０００９】更に本発明は前記した従来技術の課題を解
決するために、前記車椅子用車輪において、前記ホイー
ル本体部の外周部が該外周部付近に形成された係合溝と
外周部の先端部とに係合する弾性を有するタイヤで被覆
されている構成とした。In order to solve the above-mentioned problems of the prior art, the present invention further relates to the wheel for wheelchair, wherein the outer peripheral portion of the wheel main body portion is formed with an engaging groove formed near the outer peripheral portion and a tip portion of the outer peripheral portion. The tire is covered with an elastic material that engages with.
【００１０】更に本発明は前記した従来技術の課題を解
決するために、前記車椅子用車輪において、車輪のホイ
ール本体部が連続繊維強化樹脂よりなり、ホイール本体
部は更に軸受け部を中心として放射状に強化用の連続繊
維を付加配向して形成されている構成とした。In order to solve the above-mentioned problems of the prior art, the present invention further comprises a wheel body for a wheelchair, wherein the wheel body portion of the wheel is made of continuous fiber reinforced resin, and the wheel body portion is further radially arranged with the bearing portion as a center. The continuous fiber for reinforcement was added and orientated.
【００１１】更に本発明は前記した従来技術の課題を解
決するために、前記車椅子用車輪において、前記連続繊
維強化樹脂が、連続炭素繊維強化ナイロンで、前記強化
用の連続繊維が連続炭素繊維である構成とした。In order to solve the above-mentioned problems of the prior art, the present invention further comprises, in the wheel for wheelchair, the continuous fiber reinforced resin is continuous carbon fiber reinforced nylon and the continuous fiber for reinforcement is continuous carbon fiber. It has a certain structure.
【００１２】更に本発明は前記した従来技術の課題を解
決するために、前記車椅子用車輪において、前記連続繊
維強化樹脂が、連続ガラス繊維強化ナイロンで、前記強
化用の連続繊維が連続ガラス繊維である構成とした。Further, in order to solve the above-mentioned problems of the prior art, the present invention relates to the wheel for wheelchair, wherein the continuous fiber reinforced resin is continuous glass fiber reinforced nylon and the continuous fiber for reinforcement is continuous glass fiber. It has a certain structure.
【００１３】更に本発明は前記した従来技術の課題を解
決するために、前記車椅子用車輪において、前記ホイー
ル本体部の形状が、外周部、ホイール部の係合溝および
ホイール部の屈曲部を含め単純な割り型で成形可能な形
状となるように構成した。Further, in order to solve the above-mentioned problems of the prior art, the present invention is such that in the wheel for a wheelchair, the shape of the wheel main body includes an outer peripheral portion, an engaging groove of the wheel portion, and a bent portion of the wheel portion. It was configured so that it could be molded with a simple split mold.
【００１４】更に本発明は前記した従来技術の課題を解
決するために、前記車椅子用車輪において、弾性を有す
るタイヤが被覆されたホイール本体部に屈曲形成された
外周部および断面が略半円状の屈曲部等が前記被覆され
たタイヤと共に弾性変形して車椅子走行中の走行路から
の衝撃を吸収するように構成した。Further, in order to solve the above-mentioned problems of the prior art, the present invention is such that, in the wheel for a wheelchair, an outer peripheral portion bent and formed in a wheel main body covered with a tire having elasticity and a cross section are substantially semicircular. The bent portion and the like are elastically deformed together with the covered tire so as to absorb the impact from the traveling road while the wheelchair is traveling.
【００１５】[0015]
【発明の作用】本発明によれば、第１に車椅子用車輪が
軽量でしかも十分な強度を備え、車椅子走行時の走行路
の凹凸により車輪から座席に伝わる衝撃をタイヤ、タイ
ヤを介して車輪外周部およびホイール部の断面が略半円
状の屈曲部の弾性変形により吸収することができ、中が
実の弾性体からなるタイヤを薄くすることができるの
で、車輪は十分な強度を備えかつ衝撃を良好に吸収で
き、しかも従来のものに比べ軽量に構成することがで
き、車椅子の乗者に操作性および乗り心地に優れた車椅
子を提供できる。第２に車椅子用車輪を、前記ホイール
本体部の形状が、外周部、ホイール部の係合溝および屈
曲部を含め単純な割り型で成形可能な形状となるように
構成したので、従来のような可動中子等を使用した複雑
な成形型が不要となる。According to the present invention, firstly, the wheel for a wheelchair is light in weight and has sufficient strength, and the impact transmitted from the wheel to the seat due to the unevenness of the traveling road during wheelchair traveling is tired, and the wheel is passed through the tire. The outer peripheral portion and the wheel portion can be absorbed by the elastic deformation of the bent portion having a substantially semicircular cross section, and the tire made of an elastic body can be thinned, so that the wheel has sufficient strength and It is possible to provide a wheelchair that can absorb shocks favorably and can be made lighter in weight than conventional ones, and that is excellent in operability and riding comfort for a wheelchair passenger. Secondly, since the wheel body wheel is configured such that the shape of the wheel body portion can be formed by a simple split mold including the outer peripheral portion, the engaging groove of the wheel portion, and the bent portion, It eliminates the need for complicated molds that use various movable cores.
【００１６】[0016]
【実施例】以下本発明を実施例により説明する。図２に
示すように、車椅子用車輪１のホイール本体部２は、ホ
イール部３およびホイール部３に対してその幅方向に直
角よりやや外側に開いて屈曲形成された外周部４とから
なる。ホイール部３にはその中心部に金属材料からなる
軸受け５が取り付けられ、またホイール部３は図２に示
すように断面形状が略半球状に屈曲形成された屈曲部３
ａが形成されている。EXAMPLES The present invention will be described below with reference to examples. As shown in FIG. 2, the wheel main body 2 of the wheelchair wheel 1 is composed of a wheel portion 3 and an outer peripheral portion 4 that is bent and formed slightly outward from the right angle with respect to the wheel portion 3 in a width direction thereof. A bearing 5 made of a metal material is attached to the center of the wheel portion 3, and the wheel portion 3 is formed by bending the wheel portion 3 into a substantially hemispherical cross section as shown in FIG.
a is formed.
【００１７】ホイール本体部２は前記したようにホイー
ル部３および外周部４からなり、本実施例では連続炭素
繊維強化ナイロンよりなり、ホイール本体部２は更に軸
受け５を中心として放射状に強化用の連続炭素繊維を付
加配向して形成されている。As described above, the wheel body 2 is composed of the wheel portion 3 and the outer peripheral portion 4 and is made of continuous carbon fiber reinforced nylon in the present embodiment. The wheel body portion 2 is further reinforced radially around the bearing 5. It is formed by additionally orienting continuous carbon fibers.
【００１８】ホイール本体部２の外周部４付近には、本
実施例ではウレタン樹脂からなる弾性を有するタイヤ６
が被覆されている。被覆方法は、図２に示すように外周
部４の先端部４ａとホイール部３に形成された係合溝３
ｂに、それぞれこの順にタイヤ６のコ字状部６ａとリン
グ状突起６ｂが係合している。この被覆方法によりタイ
ヤ６の外周部４からの剥離防止が成されている。In the present embodiment, a tire 6 made of urethane resin and having elasticity is provided near the outer peripheral portion 4 of the wheel body 2.
Is coated. As shown in FIG. 2, the covering method is as follows: the engaging groove 3 formed in the tip 4a of the outer peripheral portion 4 and the wheel 3
The U-shaped portion 6a and the ring-shaped projection 6b of the tire 6 are engaged with the respective b in this order. By this coating method, peeling from the outer peripheral portion 4 of the tire 6 is prevented.
【００１９】車椅子および乗者体重のかかる車輪１は、
接地時にタイヤ６の弾性変形、ホイール本体部２の外周
部４の弾性変形、更にはホイール部３の屈曲部３ａの弾
性変形により走行路の凹凸による衝撃を緩衝する。しか
し、これらが弾性変形が過度になると乗り心地が悪くな
ったり、ホイール本体部２の外周部４からタイヤ６が外
れたりする問題が発生する。The wheelchair and the wheel 1 on which the weight of the occupant is applied are
At the time of contact with the ground, elastic deformation of the tire 6, elastic deformation of the outer peripheral portion 4 of the wheel main body 2, and elastic deformation of the bent portion 3a of the wheel portion 3 cushion the impact due to the unevenness of the traveling path. However, if the elastic deformation of these is excessive, there is a problem that the riding comfort is deteriorated or the tire 6 is disengaged from the outer peripheral portion 4 of the wheel main body 2.
【００２０】この問題を解決するためにホイール本体部
２は、強度向上を目的として本実施例では連続炭素繊維
強化ナイロンで形成され、ホイール本体部２は更に連続
炭素繊維強化ナイロンに加えて軸受け５を中心として放
射状に連続炭素繊維を付加配向し、後記する成形方法に
より形成され、車椅子の重量および乗者の体重による圧
縮方向等の力による変形に対して十分な強度に補強され
ている。In order to solve this problem, the wheel main body 2 is made of continuous carbon fiber reinforced nylon in this embodiment for the purpose of improving the strength, and the wheel main body 2 is further provided with bearing 5 in addition to continuous carbon fiber reinforced nylon. The continuous carbon fibers are added and oriented in a radial direction centered on the center, and are formed by the molding method described later, and are reinforced with sufficient strength against deformation due to the weight of the wheelchair and the weight of the occupant such as the compression direction.
【００２１】金属製の軸受け５は、その外周にホイール
部３からの抜けを防止するためのローレット加工が施さ
れ、インサート成形によりホイール部３に取り付けられ
ている。ホイール本体部２の成形方法として本実施例で
は、軸受け５の位置、連続繊維の配向を制御するために
これら軸受け５、連続繊維および成形用の素材を型内に
プリセットして、プレス成形により加熱状態で上下の型
で圧縮しながら成形した。この成形時に前記した逃げ溝
部３ｂも同時に成形した。The metal bearing 5 is knurled on its outer periphery to prevent it from coming off from the wheel portion 3, and is attached to the wheel portion 3 by insert molding. In this embodiment, as a method of molding the wheel body 2, in order to control the position of the bearing 5 and the orientation of the continuous fiber, the bearing 5, the continuous fiber and the material for molding are preset in the mold and heated by press molding. In this state, it was molded while being compressed by the upper and lower molds. At the time of this molding, the escape groove portion 3b described above was also molded at the same time.
【００２２】なお、本実施例ではホイール本体部２の母
材に連続炭素繊維強化樹脂を使用し、ホイール本体部２
の更なる補強に連続炭素繊維を放射状に付加配向した
が、これらに代えてホイール本体部２の母材に連続ガラ
ス繊維強化ナイロンを使用し、ホイール本体部２の更な
る補強に連続ガラス繊維を付加配向することも可能であ
る。In this embodiment, a continuous carbon fiber reinforced resin is used as the base material of the wheel body 2,
In order to further reinforce, the continuous carbon fibers were radially added and oriented. Instead of these, continuous glass fiber reinforced nylon was used as the base material of the wheel main body 2, and continuous glass fibers were used for further reinforcement of the wheel main body 2. Additional orientation is also possible.
【００２３】[0023]
【発明の効果】以上のように本発明によれば、第１に車
椅子用車輪が軽量でしかも十分な強度を備え、車椅子走
行時の走行路の凹凸により車輪から座席に伝わる衝撃を
タイヤ、タイヤを介して車輪外周部およびホイール部の
断面が略半円状の屈曲部の弾性変形により吸収すること
ができ、中が実の弾性体からなるタイヤを薄くすること
ができるので、車輪は十分な強度を備えかつ衝撃を良好
に吸収でき、しかも従来のものに比べ軽量に構成するこ
とができ、車椅子の乗者に操作性および乗り心地に優れ
た車椅子を提供できる。第２に車椅子用車輪を、前記ホ
イール本体部の形状が、外周部、ホイール部の係合溝お
よび屈曲部を含め単純な割り型で成形可能な形状となる
ように構成したので、従来のような可動中子等を使用し
た複雑な成形型が不要となる。As described above, according to the present invention, firstly, the wheel for a wheelchair is lightweight and has sufficient strength, and the impact transmitted from the wheel to the seat due to the unevenness of the traveling path during wheelchair traveling is tire, tire and tire. The outer circumference of the wheel and the cross section of the wheel can be absorbed by the elastic deformation of the bent portion having a substantially semicircular shape, and the tire made of an elastic body can be thinned, so that the wheel is sufficient. It is possible to provide a wheelchair that is strong and can absorb shocks well, can be configured to be lighter in weight than conventional ones, and is excellent in operability and riding comfort for passengers of the wheelchair. Secondly, since the wheel body wheel is configured such that the shape of the wheel body portion can be formed by a simple split mold including the outer peripheral portion, the engaging groove of the wheel portion, and the bent portion, It eliminates the need for complicated molds that use various movable cores.
【図１】 車輪の正面図[Figure 1] Front view of the wheel
【図２】 図１の縦断面図FIG. 2 is a vertical sectional view of FIG.
【図３】 従来例の車輪の断面図FIG. 3 is a sectional view of a conventional wheel.
１ 車椅子用車輪 ２ ホイール本体部 ３ ホイール部 ３ａ 屈曲部 ３ｂ 係合溝 ４ 外周部 ４ａ 先端部 ５ 軸受け ６ タイヤ DESCRIPTION OF SYMBOLS 1 Wheelchair wheel 2 Wheel body part 3 Wheel part 3a Bent part 3b Engagement groove 4 Outer peripheral part 4a Tip part 5 Bearing 6 Tire
Claims (7)
輪において、車輪のホイール本体部が、車軸の軸受けを
保持し断面形状が略半円状の屈曲部を有するホイール部
と、ホイール部に対してその幅方向に直角よりやや外側
に開いて屈曲形成された外周部とを備えてなることを特
徴とする車椅子用車輪。1. A wheelchair wheel having a wheel main body made of synthetic resin, wherein the wheel main body of the wheel has a bent portion that holds a bearing of an axle and has a substantially semicircular cross section, and On the other hand, a wheel for a wheelchair, characterized in that it is provided with an outer peripheral portion that is bent and formed slightly outward from the right angle in the width direction.
付近に形成された係合溝と外周部の先端部とに係合する
弾性を有するタイヤで被覆されていることを特徴とする
請求項１に記載の車椅子用車輪。2. An outer peripheral portion of the wheel main body is covered with an elastic tire that engages with an engaging groove formed near the outer peripheral portion and a tip portion of the outer peripheral portion. The wheel for a wheelchair according to claim 1.
よりなり、ホイール本体部は更に軸受け部を中心として
放射状に強化用の連続繊維を付加配向して形成されてい
ることを特徴とする請求項１または請求項２のいずれか
１項に記載の車椅子用車輪。3. The wheel main body of the wheel is made of continuous fiber reinforced resin, and the wheel main body is formed by additionally orienting continuous reinforcing fibers radially around the bearing. The wheel for wheelchair according to any one of claim 1 or claim 2.
化ナイロンで、前記強化用の連続繊維が連続炭素繊維で
あることを特徴とする請求項３に記載の車椅子用車輪。4. The wheel for a wheelchair according to claim 3, wherein the continuous fiber reinforced resin is continuous carbon fiber reinforced nylon and the continuous fiber for reinforcement is continuous carbon fiber.
強化ナイロンで、前記強化用の連続繊維が連続ガラス繊
維であることを特徴とする請求項３に記載の車椅子用車
輪。5. The wheel for a wheelchair according to claim 3, wherein the continuous fiber reinforced resin is continuous glass fiber reinforced nylon, and the continuous fiber for reinforcement is continuous glass fiber.
ール部の係合溝および屈曲部を含め単純な割り型で成形
可能な形状であることを特徴とする請求項１〜請求項５
のいずれか１項に記載の車椅子用車輪。6. The shape of the wheel main body is a shape that can be molded by a simple split mold including an outer peripheral portion, an engaging groove of the wheel portion, and a bent portion.
The wheel for wheelchair according to any one of 1.
本体部に屈曲形成された外周部および断面が略半円状の
屈曲部等が前記被覆されたタイヤと共に弾性変形して車
椅子走行中の走行路からの衝撃を吸収することを特徴と
する請求項１〜請求項６のいずれか１項に記載の車椅子
用車輪。7. A wheelchair-running vehicle in which a wheel body portion covered with an elastic tire is elastically deformed together with an outer peripheral portion formed to be bent and a bent portion having a substantially semicircular cross section together with the covered tire. The wheel for wheelchair according to any one of claims 1 to 6, which absorbs a shock from a road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7079901A JPH08243124A (en) | 1995-03-10 | 1995-03-10 | Wheel for wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7079901A JPH08243124A (en) | 1995-03-10 | 1995-03-10 | Wheel for wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08243124A true JPH08243124A (en) | 1996-09-24 |
Family
ID=13703193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7079901A Pending JPH08243124A (en) | 1995-03-10 | 1995-03-10 | Wheel for wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08243124A (en) |
-
1995
- 1995-03-10 JP JP7079901A patent/JPH08243124A/en active Pending
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