JP3084543B2 - Dewatering washing machine water seal device - Google Patents
Dewatering washing machine water seal deviceInfo
- Publication number
- JP3084543B2 JP3084543B2 JP05236070A JP23607093A JP3084543B2 JP 3084543 B2 JP3084543 B2 JP 3084543B2 JP 05236070 A JP05236070 A JP 05236070A JP 23607093 A JP23607093 A JP 23607093A JP 3084543 B2 JP3084543 B2 JP 3084543B2
- Authority
- JP
- Japan
- Prior art keywords
- bent portion
- tub
- seal
- close contact
- piece
- 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 - Fee Related
Links
Landscapes
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、洗濯兼脱水槽を備えた
脱水洗濯機に関し、さらに詳しくは、洗濯兼脱水槽の駆
動軸である脱水シャフトを液密にシールする水封装置に
関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a spin-drying washing machine having a washing and spin-drying tub, and more particularly to a water-sealing apparatus for sealing a spin-drying shaft, which is a drive shaft of the spin-drying and spin-drying tub, in a liquid-tight manner.
【０００２】[0002]
【従来の技術】図４は、従来の全自動の脱水洗濯機の概
略断面図であり、図５は、図４の軸受け部分の拡大断面
図である。2. Description of the Related Art FIG. 4 is a schematic sectional view of a conventional fully automatic dehydration washing machine, and FIG. 5 is an enlarged sectional view of a bearing portion of FIG.
【０００３】本体１の内部には、外槽２0が防振スプリ
ング３および吊り棒４によって懸垂支持されており、外
槽２0には、パルセータ５を内底中央に装備した洗濯兼
脱水槽６が、回転自在に設けられており、この洗濯兼脱
水槽６の周壁には、図示しない多数の脱水孔が形成され
ている。[0003] Inside the main body 1, the outer tub 2 0 are suspended supported by anti-vibration spring 3 and the hanging rod 4, the outer tub 2 0, the washing and dewatering tank equipped with a pulsator 5 to the inner bottom center The washing and dewatering tub 6 is provided with a large number of dehydration holes (not shown) on the peripheral wall thereof.
【０００４】外槽２0の下方には、モータ７および伝達
装置からなる駆動部が、設けられている。上側軸受けハ
ウジング８に固定されているモータ７のトルクは、Ｖベ
ルト９を介してセンタープーリ１０に伝達される。[0004] Below the outer tub 2 0, the drive unit comprising a motor 7 and a transmission device is provided. The torque of the motor 7 fixed to the upper bearing housing 8 is transmitted to a center pulley 10 via a V-belt 9.
【０００５】洗濯時には、モータ７のトルクは、センタ
ープーリ１０に一体固定されたギヤーシャフト１１の上
部にかみ合い嵌合したギヤーユニット１２を介してパル
セータシャフト１３に伝えられてその上部のパルセータ
５が同期回転（反転）して洗濯が行われ、脱水時には、
センタープーリ１０に伝達されたトルクをクラッチボス
１４およびクラッチバネ１５を介してクラッチシャフト
１６に伝え、このクラッチシャフト１６に、ブレーキホ
イル１７、脱水シャフト１８、フランジ１９を介して連
結された洗濯兼脱水槽６が回転し、その遠心力によって
脱水が行われる。また、このときパルセータ５も同期回
転する。At the time of washing, the torque of the motor 7 is transmitted to the pulsator shaft 13 via a gear unit 12 meshed and fitted with an upper portion of a gear shaft 11 integrally fixed to the center pulley 10, and the pulsator 5 on the upper portion is synchronized. Rotating (reversing) washing is performed, and during dehydration,
The torque transmitted to the center pulley 10 is transmitted to a clutch shaft 16 via a clutch boss 14 and a clutch spring 15, and the clutch shaft 16 is connected to the clutch shaft 16 via a brake wheel 17, a dehydrating shaft 18, and a flange 19. The water tank 6 rotates, and dehydration is performed by the centrifugal force. At this time, the pulsator 5 also rotates synchronously.
【０００６】かかる脱水洗濯機の従来のシール構造は、
図５に示されるように、脱水シャフト１８に対する軸シ
ールおよび外槽２0に対するシールを行うために、内外
同心状の２つのシール片２０，２１を有する環状のシー
ル体２２を、精密プレス部品である上側軸受けハウジン
グ８上に設け、その内側のシール片２０を脱水シャフト
１８に密接させて軸受けベアリング２３と脱水シャフト
１８との間を水封し、一方、外側のシール片２１を外槽
２0の底部外面のシール平面に密接させて外槽２0と上側
軸受けハウジング８との間を水封している。２４は内側
のシール片２０に緊縛力を与えて脱水シャフト１８の水
封を確実にするための環状スプリングであり、２５は金
属製補強体で、環状のシール体２２にインサートされて
いる。[0006] The conventional sealing structure of such a dehydration washing machine is as follows.
As shown in FIG. 5, in order to seal against the shaft seal and the outer tub 2 0 for dewatering shaft 18, an annular seal body 22 having inner and outer concentric two seal segments 20, 21, precision pressed parts provided on some upper bearing housing 8, and water seal between the bearing bearing 23 and dewatering shaft 18 by tightly sealing piece 20 of the inner dehydration shaft 18, whereas, 2 an outer sealing strip 21 the outer tank 0 bottom is closely seal the plane of the outer surface has a water seal between the outer tub 2 0 and the upper bearing housing 8. Reference numeral 24 denotes an annular spring for applying a binding force to the inner seal piece 20 to ensure the water seal of the dewatering shaft 18, and reference numeral 25 denotes a metal reinforcing body inserted into the annular seal body 22.
【０００７】[0007]
【発明が解決しようとする課題】ところが、このような
従来例では、外側のシール片を密接させる外槽が、樹脂
成形品であって、成形収縮の影響を受けやすいために、
シール面の変形による水封性の低下が懸念される。However, in such a conventional example, since the outer tub for bringing the outer seal pieces into close contact with each other is a resin molded product and is easily affected by molding shrinkage,
There is a concern that water sealability may decrease due to deformation of the sealing surface.
【０００８】本発明は、上述の点に鑑みてなされたもの
であって、外槽の成形収縮によるシール面の変形によっ
ても確実安定にシールできるようにすることを目的とす
る。The present invention has been made in view of the above points, and has as its object to surely and stably seal even when the sealing surface is deformed due to the molding shrinkage of the outer tub.
【０００９】[0009]
【課題を解決するための手段】本発明では、上述の目的
を達成するために、次のように構成している。In order to achieve the above-mentioned object, the present invention is configured as follows.
【００１０】すなわち、請求項第１項に記載の本発明
は、洗濯兼脱水槽を内装する外槽の底部開口縁を外側に
折り曲げて、折り曲げ部を形成し、該脱水槽の駆動軸を
軸支する上側軸受ハウジングに内外同心状のシール片を
一体に設けた環状シール体を、該環状シール体の内側シ
ール片が前記駆動軸に密接するとともに、該環状シール
体の外側シール片が前記折り曲げ部の外周面に密接し、
且つ、該折り曲げ部の外周面との密接部と前記外槽底部
との間で前記折り曲げ部側に湾曲し、且つ、前記外側シ
ール片の先端部分が外側で、前記外槽底部外面に密接す
るように配置され、外槽底部外面は、前記開口部縁に近
接する程、前記環状シール体側に傾斜して形成されてい
る。That is, according to the first aspect of the present invention, the bottom opening edge of the outer tub in which the washing and dewatering tub is installed is directed outward.
Bend to form a bent part, and drive shaft of the dewatering tub
Inner and outer concentric seal pieces are mounted on the upper bearing housing
The annular seal body provided integrally is attached to the inner seal of the annular seal body.
The tool is in close contact with the drive shaft and the annular seal
The outer seal piece of the body is in close contact with the outer peripheral surface of the bent portion,
And a close contact portion between the bent portion and the outer peripheral surface and the outer tank bottom portion.
Between the outer shell and the outer shell.
The tip of the tool piece is outside and close to the outer surface of the outer tank bottom
The outer surface of the outer tank bottom portion is formed so as to be inclined toward the annular seal body closer to the edge of the opening.
【００１１】また、請求項第２項に記載の本発明は、洗
濯兼脱水槽を内装する外槽の底部開口縁を外側に折り曲
げて、折り曲げ部を形成し、該脱水槽の駆動軸を軸支す
る上側軸受ハウジングに内外同心状のシール片を一体に
設けた環状シール体を、該環状シール体の内側シール片
が前記駆動軸に密接するとともに、該環状シール体の外
側シール片が前記折り曲げ部の外周面に密接し、且つ、
該折り曲げ部の外周面との密接部と前記外槽底部との間
で前記折り曲げ部側に湾曲し、且つ、前記外側シール片
の先端部分が外側で、前記外槽底部外面に密接するよう
に配置され、外槽底部外面には、突起が、前記外側シー
ル片に密接する部位に沿って環状に形成されている。According to a second aspect of the present invention, the bottom opening edge of the outer tub that houses the washing and dewatering tub is bent outward.
To form a bent portion and support the drive shaft of the dewatering tank.
Inner and outer concentric seal pieces are integrated with the upper bearing housing
The provided annular seal body is replaced with an inner seal piece of the annular seal body.
Is in close contact with the drive shaft and is outside the annular seal body.
The side seal piece is in close contact with the outer peripheral surface of the bent portion, and
Between the close contact portion of the bent portion with the outer peripheral surface and the bottom of the outer tank
At the bent portion side, and the outer seal piece
So that the tip portion of the outer side is in close contact with the outer surface of the outer tank bottom.
, And a protrusion is formed in an annular shape on the outer surface of the outer tank bottom portion along a portion closely contacting the outer seal piece.
【００１２】[0012]
【作用】請求項第１項に記載の本発明によれば、外側の
シール片が密接する外槽の底部外面を、シール体側に傾
斜させて形成しているので、樹脂成形品である外槽が、
成形収縮作用によって変形しても、傾斜面とシール片と
によって安定したシールが行える。According to the first aspect of the present invention, since the bottom outer surface of the outer tub in which the outer seal pieces come into close contact with each other is formed so as to be inclined toward the seal body, the outer tub is a resin molded product. But,
Even if it is deformed by the molding shrinkage action, stable sealing can be performed by the inclined surface and the seal piece.
【００１３】請求項第２項に記載の本発明によれば、外
槽の底部外面に、突起を、外側のシール片に密接する部
位に沿って環状に形成しているので、樹脂成形品である
外槽が、成形収縮作用によって変形しても、前記突起と
シール片とによって線密接による安定したシールが行え
る。According to the second aspect of the present invention, since the projection is formed annularly on the outer surface of the bottom of the outer tub along the portion that is in close contact with the outer seal piece, a resin molded product can be obtained. Even if a certain outer tub is deformed by the molding shrinkage action, the projections and the seal pieces can provide a stable seal due to close contact with the line.
【００１４】[0014]
【実施例】以下、図面によって本発明の実施例につい
て、詳細に説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings.
【００１５】図１は、本発明の一実施例の全自動脱水洗
濯機の概略断面図であり、図４の従来例に対応する部分
は、同一の参照符号を付す。なお、尚、符号２ａは折り
曲げ部である。 FIG. 1 is a schematic sectional view of a fully automatic spin-drying washing machine according to an embodiment of the present invention. Parts corresponding to those of the conventional example in FIG. 4 are denoted by the same reference numerals. Note that reference numeral 2a is a fold.
It is a bent part.
【００１６】本体１の内部には、外槽２が防振スプリン
グ３および吊り棒４によって懸垂支持されており、外槽
２には、パルセータ５を内底中央に装備した洗濯兼脱水
槽６が、回転自在に設けられており、この洗濯兼脱水槽
６の周壁には、図示しない多数の脱水孔が形成されてい
る。Inside the main body 1, an outer tub 2 is suspended by an anti-vibration spring 3 and a suspension rod 4. In the outer tub 2, a washing and dewatering tub 6 equipped with a pulsator 5 at the center of the inner bottom is provided. The washing / dewatering tub 6 has a number of dehydrating holes (not shown) formed on the peripheral wall thereof.
【００１７】外槽２の下方には、モータ７および伝達装
置からなる駆動部が、設けられている。上側軸受けハウ
ジング８に固定されているモータ７のトルクは、Ｖベル
ト９を介してセンタープーリ１０に伝達される。Below the outer tub 2, there is provided a drive unit comprising a motor 7 and a transmission device. The torque of the motor 7 fixed to the upper bearing housing 8 is transmitted to a center pulley 10 via a V-belt 9.
【００１８】洗濯時には、モータ７のトルクは、センタ
ープーリ１０に一体固定されたギヤーシャフト１１の上
部にかみ合い嵌合したギヤーユニット１２を介してパル
セータシャフト１３に伝えられてその上部のパルセータ
５が同期回転（反転）して洗濯が行われ、脱水時には、
センタープーリ１０に伝達されたトルクをクラッチボス
１４およびクラッチバネ１５を介してクラッチシャフト
１６に伝え、このクラッチシャフト１６に、ブレーキホ
イル１７、脱水シャフト１８、フランジ１９を介して連
結された洗濯兼脱水槽６が回転し、その遠心力によって
脱水が行われる。また、このときパルセータ５も同期回
転する。At the time of washing, the torque of the motor 7 is transmitted to the pulsator shaft 13 via the gear unit 12 meshed with and fitted to the upper portion of the gear shaft 11 integrally fixed to the center pulley 10, and the pulsator 5 on the upper portion is synchronized. Rotating (reversing) washing is performed, and during dehydration,
The torque transmitted to the center pulley 10 is transmitted to a clutch shaft 16 via a clutch boss 14 and a clutch spring 15, and the clutch shaft 16 is connected to the clutch shaft 16 via a brake wheel 17, a dehydrating shaft 18, and a flange 19. The water tank 6 rotates, and dehydration is performed by the centrifugal force. At this time, the pulsator 5 also rotates synchronously.
【００１９】以上の基本的な構成および動作は、図４の
従来例と同様である。The above basic configuration and operation are the same as those of the conventional example shown in FIG.
【００２０】図２は、図１の実施例の軸受け部分の拡大
断面図である。脱水シャフト１８に対する軸シールおよ
び外槽２に対するシールを行うために、内外同心状の２
つのシール片２０，２１を有する環状シール体２２を、
精密プレス部品である上側軸受けハウジング８上に設
け、その内側のシール片２０を脱水シャフト１８に密接
させて軸受けベアリング２３と脱水シャフト１８との間
を水封し、一方、外側のシール片２１を外槽２の底部外
面のシール平面に密接させて外槽２と上側軸受けハウジ
ング８との間を水封している。なお、２４は内側のシー
ル片２０に緊縛力を与えて脱水シャフト１８の水封を確
実にするための環状スプリングであり、２５は金属製補
強体であり、環状のシール体２２にインサートされてい
る。FIG. 2 is an enlarged sectional view of the bearing portion of the embodiment of FIG. In order to seal the shaft to the dewatering shaft 18 and the seal to the outer tub 2, the inner and outer concentric 2
An annular sealing body 22 having two sealing pieces 20 and 21
It is provided on the upper bearing housing 8 which is a precision pressed part, and the inner seal piece 20 is brought into close contact with the dewatering shaft 18 to seal the space between the bearing 23 and the dewatering shaft 18 while the outer seal piece 21 is removed. The space between the outer tub 2 and the upper bearing housing 8 is water-sealed so as to be in close contact with the sealing plane on the bottom outer surface of the outer tub 2. Reference numeral 24 denotes an annular spring for applying a binding force to the inner seal piece 20 to ensure water sealing of the dewatering shaft 18, and reference numeral 25 denotes a metal reinforcement, which is inserted into the annular seal body 22. I have.
【００２１】図３は、図２の一部をさらに拡大した断面
図であり、この実施例では、樹脂成形品である外槽２の
成形収縮によるシール面の変形によっても確実安定にシ
ールできるようにするために、次のように構成してい
る。FIG. 3 is a cross-sectional view in which a part of FIG. 2 is further enlarged. In this embodiment, it is possible to reliably and stably seal even if the sealing surface is deformed due to the shrinkage of the outer tank 2 which is a resin molded product. Is configured as follows.
【００２２】すなわち、外槽２の底部外面が、外槽２の
成形収縮によって環状のシール体２２から離れる方向に
変形しても、確実安定にシールできるように、外槽２の
底部外面を、外槽２の開口縁に近接するにつれてシール
体２２側に角度θ傾斜させて形成しており、さらに、底
部外面には、外側のシール片２１が密接する部位に沿っ
て環状に、２つの突起２６，２７が形成されている。各
突起２６，２７は、その断面形状が三角形とされてお
り、さらに、断面が大略Ｕ字状の外側のシール片２１に
整合するように、内側の突起２６の高さｈ１を、外側の
突起２７の高さｈ２よりも大きく設定している（ｈ１＞
ｈ２）。That is, even if the bottom outer surface of the outer tub 2 is deformed in a direction away from the annular seal body 22 due to the molding shrinkage of the outer tub 2, the bottom outer surface of the outer tub 2 is formed so as to be reliably and stably sealed. As it approaches the opening edge of the outer tub 2, it is formed so as to be inclined at an angle θ toward the seal body 22, and further, on the bottom outer surface, two projections are formed annularly along a portion where the outer seal piece 21 is in close contact. 26 and 27 are formed. Each of the protrusions 26 and 27 has a triangular cross-sectional shape, and furthermore, the height h1 of the inner protrusion 26 is set so as to match the outer seal piece 21 having a substantially U-shaped cross section. 27 is set to be larger than the height h2 (h1>
h2).
【００２３】このように、外側のシール片２１が密接す
る外槽２の底部外面を、シール体２２側に傾斜させると
ともに、２つの突起２６，２７を、外側のシール片２７
に密接する部位に沿って環状に形成しているので、樹脂
成形品である外槽２が、成形収縮作用によって変形して
も、前記突起２６，２７とシール片２１とによる確実安
定なシールが行えることになる。As described above, the bottom outer surface of the outer tank 2 to which the outer seal piece 21 is in close contact is inclined toward the seal body 22 and the two projections 26 and 27 are attached to the outer seal piece 27.
Is formed in an annular shape along a portion that is in close contact with the outer case 2, even if the outer tank 2, which is a resin molded product, is deformed by a molding shrinkage action, a reliable and stable seal by the projections 26, 27 and the sealing piece 21 is provided. You can do it.
【００２４】[0024]
【発明の効果】以上のように本発明によれば、シール片
が密接する外槽の底部外面を、シール体側に傾斜させて
形成し、あるいは、外槽の底部外面に突起を、シール片
に密接する部位に沿って形成しているので、樹脂成形品
である外槽が、成形収縮作用によって変形しても、傾斜
面とシール片とによって、あるいは、前記突起とシール
片との線密接によって安定確実なシールが行える。As described above, according to the present invention, the outer surface of the bottom of the outer tank where the seal piece is in close contact is formed to be inclined toward the seal body, or a projection is formed on the outer surface of the bottom of the outer tank and the seal piece is formed. Since it is formed along the closely contacted portion, even if the outer tank, which is a resin molded product, is deformed by the molding shrinkage action, it is formed by the inclined surface and the seal piece, or by the line contact between the protrusion and the seal piece. Stable and reliable sealing can be performed.
【図１】本発明の一実施例の脱水洗濯機の概略断面図で
ある。FIG. 1 is a schematic sectional view of a dehydration washing machine according to one embodiment of the present invention.
【図２】図１の実施例の軸受け付近の拡大断面図であ
る。FIG. 2 is an enlarged sectional view of the vicinity of a bearing in the embodiment of FIG.
【図３】図２の一部をさらに拡大した断面図である。FIG. 3 is a cross-sectional view further enlarging a part of FIG. 2;
【図４】従来例の概略断面図である。FIG. 4 is a schematic sectional view of a conventional example.
【図５】図４の従来例の軸受け付近の拡大断面図であ
る。5 is an enlarged sectional view of the vicinity of the bearing of the conventional example of FIG.
２ 外槽 ６ 洗濯兼脱水槽 １８ 脱水シャフト ２０，２１ シール片 ２２ シール体 ２６，２７ 突起 2 Outer tub 6 Washing and dewatering tub 18 Dehydration shaft 20, 21 Seal piece 22 Seal body 26, 27 Projection
Claims (2)
縁を外側に折り曲げて、折り曲げ部を形成し、該脱水槽
の駆動軸を軸支する上側軸受ハウジングに内外同心状の
シール片を一体に設けた環状シール体を、該環状シール
体の内側シール片が前記駆動軸に密接するとともに、該
環状シール体の外側シール片が前記折り曲げ部の外周面
に密接し、且つ、該折り曲げ部の外周面との密接部と前
記外槽底部との間で前記折り曲げ部側に湾曲し、且つ、
前記外側シール片の先端部分が外側で、前記外槽底部外
面に密接するように配置され、外槽底部外面は、前記開
口部縁に近接する程、前記環状シール体側に傾斜して形
成されていることを特徴とする脱水洗濯機の水封装置。1. A dewatering tub, wherein a bottom opening edge of an outer tub having a washing and dewatering tub therein is bent outward to form a bent portion.
Inner and outer concentric shafts on the upper bearing housing that supports the drive shaft
An annular seal body integrally provided with a seal piece is
The inner sealing piece of the body comes into close contact with the drive shaft,
The outer seal piece of the annular seal body is the outer peripheral surface of the bent portion.
In close contact with the outer peripheral surface of the bent portion and in front of the bent portion.
Curved to the bent portion side between the outer tank bottom and,
The tip of the outer seal piece is outside, and the outer tank bottom is outside.
A water sealing device for a dehydrating washing machine, wherein the water sealing device is disposed so as to be in close contact with the surface, and the outer surface of the outer tub bottom portion is formed so as to be inclined toward the annular seal body closer to the edge of the opening.
縁を外側に折り曲げて、折り曲げ部を形成し、該脱水槽
の駆動軸を軸支する上側軸受ハウジングに内外同心状の
シール片を一体に設けた環状シール体を、該環状シール
体の内側シール片が前記駆動軸に密接するとともに、該
環状シール体の外側シール片が前記折り曲げ部の外周面
に密接し、且つ、該折り曲げ部の外周面との密接部と前
記外槽底部との間で前記折り曲げ部側に湾曲し、且つ、
前記外側シール片の先端部分が外側で、前記外槽底部外
面に密接するように配置され、外槽底部外面には、突起
が、前記外側シール片に密接する部位に沿って環状に形
成されていることを特徴とする脱水洗濯機の水封装置。2. A dewatering tub, wherein a bottom opening edge of an outer tub in which a washing and dewatering tub is provided is bent outward to form a bent portion.
Inner and outer concentric shafts on the upper bearing housing that supports the drive shaft
An annular seal body integrally provided with a seal piece is
The inner sealing piece of the body comes into close contact with the drive shaft,
The outer seal piece of the annular seal body is the outer peripheral surface of the bent portion.
In close contact with the outer peripheral surface of the bent portion and in front of the bent portion.
Curved to the bent portion side between the outer tank bottom and,
The tip of the outer seal piece is outside, and the outer tank bottom is outside.
A water sealing device for a dewatering washing machine, wherein the water sealing device is disposed so as to be in close contact with a surface, and a projection is formed on an outer surface of a bottom portion of the outer tub along an area close to the outer seal piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05236070A JP3084543B2 (en) | 1993-09-22 | 1993-09-22 | Dewatering washing machine water seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05236070A JP3084543B2 (en) | 1993-09-22 | 1993-09-22 | Dewatering washing machine water seal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0788286A JPH0788286A (en) | 1995-04-04 |
| JP3084543B2 true JP3084543B2 (en) | 2000-09-04 |
Family
ID=16995276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP05236070A Expired - Fee Related JP3084543B2 (en) | 1993-09-22 | 1993-09-22 | Dewatering washing machine water seal device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3084543B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8561269B2 (en) | 2010-09-17 | 2013-10-22 | Ykk Corporation | Fastener having a flexible base |
-
1993
- 1993-09-22 JP JP05236070A patent/JP3084543B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8561269B2 (en) | 2010-09-17 | 2013-10-22 | Ykk Corporation | Fastener having a flexible base |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0788286A (en) | 1995-04-04 |
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