JPH08299641A - Thread take-up lever for sewing machine - Google Patents
Thread take-up lever for sewing machineInfo
- Publication number
- JPH08299641A JPH08299641A JP10588095A JP10588095A JPH08299641A JP H08299641 A JPH08299641 A JP H08299641A JP 10588095 A JP10588095 A JP 10588095A JP 10588095 A JP10588095 A JP 10588095A JP H08299641 A JPH08299641 A JP H08299641A
- Authority
- JP
- Japan
- Prior art keywords
- yarn
- thread
- hole
- guide groove
- edge
- 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
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、ミシンの天ビンに関す
る。FIELD OF THE INVENTION The present invention relates to a sewing machine bottle.
【0002】[0002]
【従来の技術】この種の従来技術としては、第1に実開
昭51−16548号公報(以下、第1の従来技術と称
す)、第2に特公平6−32731号公報(以下、第2
の従来技術と称す)に開示される技術が知られている。2. Description of the Related Art As conventional techniques of this kind, firstly, Japanese Utility Model Publication No. 51-16548 (hereinafter referred to as "first conventional technique") and secondly, Japanese Examined Patent Publication No. 6-32731 (hereinafter referred to as "first conventional technique"). Two
(Referred to as the prior art) is known.
【0003】図9は第1の従来技術の天ビンの斜視外観
図である。同図において、天ビン100は、天ビン10
0の厚み方向に貫通する糸孔101と、糸孔101の周
縁部の側面に天ビン100の厚み方向に形成され適宜の
深さを有する凹部102と、この凹部102に重ね合わ
せられる凸部103とから構成されている。この第1の
従来技術においては、糸を天ビン100の縁100aか
ら凹部102と凸部103の間の隙間104を通して、
糸孔101に導くものである。FIG. 9 is a perspective external view of a first prior art ceiling bottle. In the figure, the balance bin 100 is a balance bin 10.
0 that penetrates in the thickness direction of 0, a concave portion 102 that is formed in the thickness direction of the top bin 100 and has an appropriate depth on the side surface of the peripheral portion of the thread hole 101, and a convex portion 103 that is superposed on this concave portion 102. It consists of and. In the first conventional technique, the thread is passed from the edge 100a of the top bin 100 through the gap 104 between the concave portion 102 and the convex portion 103,
It leads to the thread hole 101.
【0004】一方、図10は第2の従来技術の天ビンの
外観斜視図である。同図において、天ビン200は、天
ビン200の厚み方向に貫通する糸孔201と、糸を糸
孔201に導くための溝202と、天ビンの上側の部位
203の先端部下方に延在する突出部204とから構成
されている。この第2の従来技術においては、天ビンの
作動中に糸が糸孔201から溝202を通って外れそう
になっても、突出部204により外れるのを阻止するも
のである。On the other hand, FIG. 10 is an external perspective view of a second conventional top bin. In the figure, the top bin 200 has a thread hole 201 penetrating in the thickness direction of the top bottle 200, a groove 202 for guiding the thread to the thread hole 201, and a portion extending below a tip portion of an upper portion 203 of the top bottle. And a projecting portion 204 that is formed. In the second prior art, even if the yarn is about to come off from the yarn hole 201 through the groove 202 during the operation of the top bottle, the protrusion 204 prevents the yarn from coming off.
【0005】[0005]
【発明が解決しようとする課題】上記第1の従来技術に
おいては、縫製前に糸を天ビンに掛ける際、糸孔101
に糸を掛ける操作が難しいという問題がある。In the above-mentioned first prior art, when the thread is hung on the top bin before sewing, the thread hole 101
There is a problem that it is difficult to hang a thread on the.
【0006】又、第2の従来技術においては、突出部2
04にて糸抜けを阻止しているが、確実に糸抜けを阻止
するには至っていない。In the second prior art, the protruding portion 2
Although the yarn dropout is prevented at 04, it has not yet been surely prevented.
【0007】本発明は、糸抜けを確実に阻止することが
できると共に、糸を掛ける動作も簡単にできるミシンの
天ビンの提供を技術的課題とする。A technical object of the present invention is to provide a top bin of a sewing machine which can surely prevent the thread from slipping out and can easily carry out the thread hanging operation.
【0008】[0008]
【課題を解決するための手段】上記した技術的課題を解
決するため請求項1の発明において講じた技術的手段
は、天ビンを厚み方向に貫通する糸孔と、糸を天ビンの
縁に沿って糸孔に導くことのできる導糸溝とを有し、導
糸溝に設けられ糸が天ビンの縁から糸孔に移動すること
のみを許可する糸規制手段を備えたことである。In order to solve the above-mentioned technical problems, the technical means taken in the invention of claim 1 is to provide a thread hole penetrating through the top bottle in the thickness direction and a thread at the edge of the top bottle. And a yarn guide groove along which the yarn can be guided to the yarn hole, and provided in the yarn guide groove, the yarn regulating means is provided to permit only the yarn to move from the edge of the top bin to the yarn hole.
【0009】請求項2の発明において講じた技術的手段
は、糸規制手段が、導糸溝の一方の壁面に形成され、糸
孔に近づくに連れて深くなる凹部と、導糸溝の他方の壁
面に形成され、少なくとも糸の直径よりも大きな隙間を
有した状態で凹部に突出し、且つ糸孔に近づくに連れて
高くなる突部とを備えたことである。In the technical means taken in the invention of claim 2, the yarn regulating means is formed on one wall surface of the yarn guiding groove, and the concave portion which becomes deeper as it approaches the yarn hole and the other of the yarn guiding groove. It is provided with a protrusion formed on the wall surface, protruding into the concave portion with a gap larger than at least the diameter of the yarn, and increasing as it approaches the yarn hole.
【0010】請求項3の発明において講じた技術的手段
は、天ビンを厚み方向に貫通する糸孔と、糸を天ビンの
縁に沿って糸孔に導くことのできる導糸溝とを有し、導
糸溝の両壁面が、少なくとも糸の直径よりも大きな隙間
を有した状態で並行に設けられ、且つ天ビンの厚み方向
に対して傾斜していることである。The technical means taken in the invention of claim 3 has a thread hole penetrating the top bottle in the thickness direction and a thread guide groove capable of guiding the thread to the thread hole along the edge of the top bottle. However, both wall surfaces of the yarn guide groove are provided in parallel with each other with a gap larger than at least the diameter of the yarn, and are inclined with respect to the thickness direction of the top bin.
【0011】[0011]
【作用】請求項1の発明においては、天ビンの縁に沿っ
て糸を移動させると、糸は糸規制手段により天ビンの縁
から糸孔に移動することのみが許可されているため、糸
は導糸溝に沿って糸孔に導かれる。糸が一度糸孔に入る
と、糸規制手段により糸が導糸溝を通って外れることが
防止される。According to the invention of claim 1, when the yarn is moved along the edge of the top bin, only the yarn is allowed to move from the edge of the top bin to the yarn hole by the yarn regulating means. Is guided to the yarn hole along the yarn guide groove. Once the yarn enters the yarn hole, the yarn regulating means prevents the yarn from coming off through the yarn guide groove.
【0012】請求項2の発明においては、凹部が糸孔に
近づくに連れて深くなる一方、凸部が糸孔に近づくに連
れて高くなるように形成されているため、糸が導糸溝を
糸孔に近づくように移動するときには、凸部に沿って糸
孔の方に移動される。しかしながら、天ビンの作動中に
糸が導糸溝を通って抜けようとしても、糸は凸部に当た
るために糸孔から抜けることができないものである。According to the second aspect of the present invention, the concave portion becomes deeper as it approaches the thread hole, while the convex portion becomes higher as it approaches the thread hole. When moving to approach the thread hole, it is moved toward the thread hole along the convex portion. However, even if the yarn tries to come out through the yarn guide groove during operation of the top bottle, the yarn cannot come out of the yarn hole because it hits the convex portion.
【0013】請求項3の発明においては、糸を天ビンの
縁から糸孔に移動させる際には、導糸溝の壁面と並行に
して溝内を移動させる。又、糸が糸孔内にあるとき、糸
は糸孔の内壁と略並行になっている一方、天ビンの作動
時に糸が導糸溝を通って抜けようとしても、導糸溝は天
ビンの厚み方向に対して傾斜しているため、糸は糸孔か
ら導糸溝内に入ることができず、糸が天ビンから外れる
ことが防止される。According to the third aspect of the invention, when the yarn is moved from the edge of the top bin to the yarn hole, the yarn is moved in the groove in parallel with the wall surface of the yarn guide groove. When the thread is in the thread hole, the thread is substantially parallel to the inner wall of the thread hole. Since the yarn is inclined with respect to the thickness direction, the yarn cannot enter the yarn guide groove from the yarn hole, and the yarn is prevented from coming off the top bin.
【0014】[0014]
【実施例】本発明に係る実施例を図面に基づいて説明す
る。Embodiments of the present invention will be described with reference to the drawings.
【0015】図1はミシンの外観斜視図であって、天ビ
ン20は、ミシン10のアーム部11に形成されている
上下のスリット12を上下に往復運動するように取り付
けられている。FIG. 1 is an external perspective view of the sewing machine. The top bin 20 is attached so as to vertically reciprocate through upper and lower slits 12 formed in an arm portion 11 of the sewing machine 10.
【0016】先ず、第1実施例の天ビン20について図
2〜図5を用いて説明する。図2は天ビン20の第1実
施例の外観斜視図、図3は天ビン20の第1実施例の正
面図、図4は図3のA−A断面矢示図、図は5は図3の
B−B断面矢示図である。図において、第1実施例の天
ビン20を説明すると、天ビン20には、厚み方向に貫
通した糸孔21と、糸を天ビン20の縁20aから糸孔
21に導くための導糸溝22と、この導糸溝22に設け
られ糸が天ビンの縁20aから糸孔21に移動すること
のみを許可する糸規制手段とから構成されている。First, the balance 20 of the first embodiment will be described with reference to FIGS. 2 is a perspective view of the outer appearance of the first embodiment of the top bin 20, FIG. 3 is a front view of the first embodiment of the top bin 20, FIG. 4 is a sectional view taken along the line AA of FIG. 3, and FIG. 3 is a cross-sectional view taken along the line BB of FIG. In the drawing, the top bin 20 of the first embodiment will be described. The top bin 20 has a thread hole 21 penetrating in the thickness direction and a thread guide groove for guiding the thread from the edge 20a of the top bottle 20 to the thread hole 21. 22 and a yarn regulating means provided in the yarn guiding groove 22 and only permitting the yarn to move from the edge 20a of the top bin to the yarn hole 21.
【0017】糸孔21は、後述する凹部23と凸部24
とを展開状態で成形後、天ビンの先端部分20bを約1
80°曲げることによって形成される。The thread hole 21 has a concave portion 23 and a convex portion 24 which will be described later.
After molding and in the unfolded state, move the tip 20b of the
It is formed by bending at 80 °.
【0018】導糸溝22は、天ビンの先端部分20bと
天ビンの中央部分20cとの間の隙間であって、この導
糸溝22の幅は少なくとも糸の直径よりも大きくしてお
かなければならない。The yarn guide groove 22 is a gap between the tip portion 20b of the top bin and the central portion 20c of the top bottle, and the width of the yarn guide groove 22 should be at least larger than the diameter of the yarn. I have to.
【0019】糸規制手段は、導糸溝22の一方の壁面に
形成され、糸孔21に近づくに連れて深くなる凹部23
と、導糸溝22の他方の壁面に形成され、少なくとも糸
の直径よりも大きな隙間を有した状態で凹部23に突出
し、且つ糸孔21に近づくに連れて高くなる凸部24と
から構成されている。The yarn regulating means is formed on one wall surface of the yarn guiding groove 22 and becomes deeper as it approaches the yarn hole 21.
And a convex portion 24 that is formed on the other wall surface of the yarn guiding groove 22 and that protrudes into the concave portion 23 with a gap larger than at least the diameter of the yarn and that becomes higher as it approaches the yarn hole 21. ing.
【0020】この第1実施例においては、凹部23が糸
孔21に近づくに連れて深くなる一方、凸部24が糸孔
21に近づくに高くなるように形成されているため、糸
が導糸溝22を糸孔21に近づくように移動するときに
は、凸部に沿って糸孔21の方に移動される。しかしな
がら、天ビン20の作動中に糸が導糸溝を通って抜けよ
うとしても糸は凸部24に当たるために糸孔21から抜
けることができないものである。In the first embodiment, the concave portion 23 is deepened as it approaches the thread hole 21, while the convex portion 24 is formed so as to be higher as it approaches the thread hole 21. When the groove 22 is moved toward the thread hole 21, the groove 22 is moved toward the thread hole 21 along the convex portion. However, even if the yarn tries to come out through the yarn guide groove while the top bin 20 is in operation, the yarn cannot come out of the yarn hole 21 because it hits the convex portion 24.
【0021】この第1実施例においては、凹部23と凸
部24とをそれぞれ1個づつ形成し、凹部23の中に凸
部24を一定の隙間を有した状態で嵌め入れたものであ
るが、特にこの構成に限定するものではなく、凹部23
及び凸部24を複数個設けてもよい。In the first embodiment, one concave portion 23 and one convex portion 24 are formed, and the convex portion 24 is fitted into the concave portion 23 with a certain gap. The concave portion 23 is not particularly limited to this configuration.
Also, a plurality of convex portions 24 may be provided.
【0022】次に、第2実施例の天ビン30について図
6〜図8を用いて説明する。図6は天ビン30の第2実
施例の外観斜視図、図7は天ビン30の第2実施例の正
面図、図8は図7のC−C断面矢示図である。図におい
て、第1実施例の天ビン20との相違点についてのみ説
明する。Next, the top bin 30 of the second embodiment will be described with reference to FIGS. FIG. 6 is an external perspective view of the second embodiment of the top bin 30, FIG. 7 is a front view of the second embodiment of the top bin 30, and FIG. 8 is a sectional view taken along the line CC of FIG. In the figure, only the differences from the top bin 20 of the first embodiment will be described.
【0023】第2実施例の天ビン30は、導糸溝32の
両壁面が、少なくとも糸の直径よりも大きな隙間を有し
た状態で並行に設けられ、且つ天ビン30の厚み方向に
対して傾斜しているものである。In the top bin 30 of the second embodiment, both wall surfaces of the yarn guide groove 32 are provided in parallel with each other with a gap larger than at least the diameter of the yarn, and in the thickness direction of the top bin 30. It is inclined.
【0024】この第2実施例においては、糸を天ビンの
縁30aから糸孔31に移動させる際には、糸を導糸溝
32の壁面と並行にして溝内を移動させて糸孔31に至
らしめる。又、糸が糸孔31内にあるとき、糸は糸孔3
1の内壁と略並行(即ち、天ビン30の厚み方向)にな
っている一方、天ビン30の作動時に糸が導糸溝32を
通って抜けようとしても、導糸溝32は天ビン30の厚
み方向に対して傾斜しているため、糸は糸孔から導糸溝
32内に入ることができず、糸が天ビン30から外れる
ことが防止される。In the second embodiment, when the yarn is moved from the edge 30a of the top bin to the yarn hole 31, the yarn is moved in the groove in parallel with the wall surface of the yarn introducing groove 32. Lead to. When the thread is in the thread hole 31, the thread is
The yarn guide groove 32 is substantially parallel to the inner wall of 1 (that is, the thickness direction of the top bin 30). Since the yarn is inclined with respect to the thickness direction thereof, the yarn cannot enter the yarn guide groove 32 from the yarn hole, and the yarn is prevented from coming off the top bin 30.
【0025】この第2実施例においては、導糸溝32を
単に一方向に傾けたものであるが、特にこの構成に限定
するものではなく、導糸溝32の一方の壁面をV字状や
W字状に、他方の壁面を逆V字状や逆W字状に構成し
て、両者の間に一定の隙間を有した状態で、両者を嵌め
合わせるようにしてもよい。In the second embodiment, the yarn guiding groove 32 is simply tilted in one direction, but the present invention is not limited to this structure, and one wall surface of the yarn guiding groove 32 is V-shaped or The other wall surface may be formed in a W shape in an inverted V shape or an inverted W shape, and the two may be fitted to each other with a certain gap therebetween.
【0026】又、導糸溝32の壁面の傾斜角度を、糸孔
31に近づくに連れて大きくしてもよい。この構成にす
ると、糸を天ビンの縁30aから糸孔31に移動させる
際に、糸を導糸溝32の壁面の角度と並行にするという
動作を省くことができるという効果を奏するものであ
る。Further, the inclination angle of the wall surface of the yarn introducing groove 32 may be increased as it approaches the yarn hole 31. With this configuration, when the yarn is moved from the edge 30a of the top bin to the yarn hole 31, it is possible to omit the operation of making the yarn parallel to the angle of the wall surface of the yarn guide groove 32. .
【0027】上記第1実施例及び第2実施例での、凹部
23の深さと凸部24の高さや、導糸溝32の壁面の傾
斜角度、並びに導糸溝22、32の幅は、糸外れをより
確実に阻止することができる値を実験により求め、適宜
設定すればよい。In the first and second embodiments, the depth of the concave portion 23 and the height of the convex portion 24, the inclination angle of the wall surface of the yarn guiding groove 32, and the width of the yarn guiding grooves 22 and 32 are A value that can prevent the disconnection more reliably may be obtained by an experiment and set appropriately.
【0028】[0028]
【発明の効果】請求項1の発明においては、糸規制手段
により糸が天ビンの縁から糸孔に移動することのみが許
可されているため、糸を天ビンの縁に沿って移動させる
だけで、自動的に糸孔まで移動させることができると共
に、天ビンの作動中に糸が導糸溝を通って外れることが
防止される。According to the first aspect of the invention, since the yarn is restricted to be moved from the edge of the top bin to the yarn hole by the yarn regulating means, the yarn is moved along the edge of the top bin. Thus, the yarn can be automatically moved to the yarn hole, and the yarn is prevented from coming off through the yarn guide groove during the operation of the top bin.
【0029】請求項2の発明においては、凹部が糸孔に
近づくに連れて深くなる一方、凸部が糸孔に近づくに連
れて高くなるように形成されているため、糸が導糸溝を
糸孔に近づくように移動するときには、凸部に沿って糸
孔の方に移動される。しかしながら、天ビンの作動中に
糸が導糸溝を通って抜けようとしても、糸は凸部に当た
るために糸孔から抜けることができないものである。According to the second aspect of the present invention, since the concave portion becomes deeper as it approaches the thread hole, and the convex portion becomes higher as it approaches the thread hole, the thread forms a thread guide groove. When moving to approach the thread hole, it is moved toward the thread hole along the convex portion. However, even if the yarn tries to come out through the yarn guide groove during operation of the top bottle, the yarn cannot come out of the yarn hole because it hits the convex portion.
【0030】請求項3の発明においては、糸を天ビンの
縁から糸孔に移動させる際には、導糸溝の壁面と並行に
して溝内を移動させる。又、糸が糸孔内にあるとき、糸
は糸孔の内壁と略並行になっている一方、天ビンの作動
時に糸が導糸溝を通って抜けようとしても、導糸溝は天
ビンの厚み方向に対して傾斜しているため、糸は糸孔か
ら導糸溝内に入ることができず、糸が天ビンから外れる
ことが防止される。According to the third aspect of the invention, when the yarn is moved from the edge of the top bin to the yarn hole, the yarn is moved in the groove in parallel with the wall surface of the yarn guide groove. When the thread is in the thread hole, the thread is substantially parallel to the inner wall of the thread hole. Since the yarn is inclined with respect to the thickness direction, the yarn cannot enter the yarn guide groove from the yarn hole, and the yarn is prevented from coming off the top bin.
【図1】ミシンの外観斜視図を示す。FIG. 1 is an external perspective view of a sewing machine.
【図2】第1実施例の天ビンの外観斜視図を示す。FIG. 2 is an external perspective view of the top bottle of the first embodiment.
【図3】第1実施例の天ビンの正面図を示す。FIG. 3 shows a front view of the top bottle of the first embodiment.
【図4】図3のA−A断面矢示図を示す。FIG. 4 is a sectional view taken along the line AA of FIG.
【図5】図3のB−B断面矢示図を示す。5 shows a cross-sectional view taken along the line BB of FIG.
【図6】第2実施例の天ビンの外観斜視図を示す。FIG. 6 is an external perspective view of the top bottle of the second embodiment.
【図7】第2実施例の天ビンの正面図を示す。FIG. 7 shows a front view of a top bottle according to a second embodiment.
【図8】図7のC−C断面矢示図を示す。8 shows a cross-sectional view taken along the line CC of FIG.
【図9】第1の従来技術の天ビンの斜視外観図を示す。FIG. 9 shows a perspective external view of a first conventional top bottle.
【図10】第2の従来技術の天ビンの外観斜視図を示
す。FIG. 10 shows an external perspective view of a second prior art balance bottle.
10・・・ミシン 20・・・天ビン(第1実施例) 20a・・・天ビンの縁 21・・・糸孔(第1実施例) 22・・・導糸溝(第1実施例) 23・・・凹部(糸規制手段) 24・・・凸部(糸規制手段) 30・・・天ビン(第2実施例) 30a・・・天ビンの縁 31・・・糸孔(第2実施例) 32・・・導糸溝(第2実施例9 10 ... Sewing machine 20 ... Top bottle (first embodiment) 20a ... Edge of the top bottle 21 ... Thread hole (first embodiment) 22 ... Thread guide groove (first embodiment) 23 ... Recess (thread regulating means) 24 ... Convex (thread regulating means) 30 ... Top bin (second embodiment) 30a ... Edge of top bin 31 ... Thread hole (second) Example) 32 ... Thread guide groove (second example 9)
Claims (3)
る導糸溝とを有し、 該導糸溝に設けられ前記糸が前記天ビンの縁から前記糸
孔に移動することのみを許可する糸規制手段を備えたこ
とを特徴とするミシンの天ビン。1. A yarn threading hole that penetrates the top bin in the thickness direction, and a yarn guiding groove that can guide a yarn to the yarn hole along an edge of the top bin, and the threading groove is provided in the yarn guiding groove. A top bottle of a sewing machine, which is provided with a thread regulating means that allows only the movement of the thread from the edge of the top bottle to the thread hole.
に連れて深くなる凹部と、 前記導糸溝の他方の壁面に形成され、少なくとも前記糸
の直径よりも大きな隙間を有した状態で前記凹部に突出
し、且つ前記糸孔に近づくに連れて高くなる突部とを備
えたことを特徴とする請求項1記載のミシンの天ビン。2. The yarn regulating means is formed on one wall surface of the yarn guide groove, and is formed on a concave portion which becomes deeper as it approaches the yarn hole, and on the other wall face of the yarn guide groove, and at least the above The top bottle of a sewing machine according to claim 1, further comprising: a protrusion that protrudes into the recess with a gap larger than the diameter of the thread and that increases as the thread approaches the thread hole.
る導糸溝とを有し、 前記導糸溝の両壁面が、少なくとも前記糸の直径よりも
大きな隙間を有した状態で並行に設けられ、且つ前記天
ビンの厚み方向に対して傾斜していることを特徴とする
ミシンの天ビン。3. A thread hole penetrating the top bin in the thickness direction, and a thread guide groove capable of guiding the thread to the thread hole along an edge of the top bottle. Both wall surfaces of the thread guide groove. Are provided in parallel with each other with a gap larger than at least the diameter of the thread and are inclined with respect to the thickness direction of the ceiling bin.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10588095A JPH08299641A (en) | 1995-04-28 | 1995-04-28 | Thread take-up lever for sewing machine |
TW085213967U TW297416U (en) | 1995-04-28 | 1996-02-28 | Thread take-up lever for sewing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10588095A JPH08299641A (en) | 1995-04-28 | 1995-04-28 | Thread take-up lever for sewing machine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH08299641A true JPH08299641A (en) | 1996-11-19 |
Family
ID=14419256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10588095A Pending JPH08299641A (en) | 1995-04-28 | 1995-04-28 | Thread take-up lever for sewing machine |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH08299641A (en) |
TW (1) | TW297416U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108265411A (en) * | 2016-03-07 | 2018-07-10 | 王小凤 | A kind of sewing machine of improvement |
-
1995
- 1995-04-28 JP JP10588095A patent/JPH08299641A/en active Pending
-
1996
- 1996-02-28 TW TW085213967U patent/TW297416U/en unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108265411A (en) * | 2016-03-07 | 2018-07-10 | 王小凤 | A kind of sewing machine of improvement |
CN108301135A (en) * | 2016-03-07 | 2018-07-20 | 王小凤 | A kind of sewing machine with elastic force hook device |
CN108486780A (en) * | 2016-03-07 | 2018-09-04 | 王小凤 | A kind of sewing machine of the take-up component with thread-off prevention line |
Also Published As
Publication number | Publication date |
---|---|
TW297416U (en) | 1997-02-01 |
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