JPH0538389A - Embroidery frame driving device for sewing machine provided with embroidery function - Google Patents
Embroidery frame driving device for sewing machine provided with embroidery functionInfo
- Publication number
- JPH0538389A JPH0538389A JP24842991A JP24842991A JPH0538389A JP H0538389 A JPH0538389 A JP H0538389A JP 24842991 A JP24842991 A JP 24842991A JP 24842991 A JP24842991 A JP 24842991A JP H0538389 A JPH0538389 A JP H0538389A
- Authority
- JP
- Japan
- Prior art keywords
- embroidery
- groove
- lead
- sewing
- lead screw
- 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.)
- Granted
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 32
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 238000009956 embroidering Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、刺しゅう縫い時のみ刺
しゅう枠駆動部を可動させるようにした簡単なる構造の
刺しゅう機能付きミシンの刺しゅう枠駆動装置に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an embroidery frame driving device for a sewing machine having an embroidery function, which has a simple structure in which the hoop driving part is movable only at the time of sewing.
【０００２】[0002]
【従来の技術】従来のジグザグ縫い機構と刺しゅう縫い
機構とを同一機枠内に併設したミシンではジグザグ縫い
機構においては針棒の振幅制御用と布送り制御用とに夫
々の駆動源として、２個のステッピングモータを使用し
たり、又刺しゅう縫い機構においては、刺しゅう枠駆動
のためにＸ方向の制御用と該Ｘ方向に対し直角なるＹ方
向の制御用とにそれぞれ別の駆動源としてステッピング
モータを使用している。2. Description of the Related Art In a sewing machine having a conventional zigzag stitching mechanism and an embroidery stitching mechanism provided in the same machine frame, the zigzag stitching mechanism has two drive sources, one for the needle bar amplitude control and one for the cloth feed control. A single stepping motor is used, and in the embroidery sewing mechanism, a stepping motor is used as a separate driving source for controlling the X direction for driving the hoop and for controlling the Y direction perpendicular to the X direction. Are using.
【０００３】[0003]
【発明が解決しようとする課題】ところで、上記のよう
にそれぞれ２個のステッピングモータを使用すると、狭
小な機枠内は、ステッピングモータで埋まり、そのため
他の機構の複雑化が余儀なくされ重量も増大して製造上
及び使用者の取扱上において不都合の生じることが避け
られなかった。By the way, if two stepping motors are used respectively as described above, the narrow machine frame is filled with the stepping motors, which complicates the other mechanism and increases the weight. Inevitably, inconvenience occurs in manufacturing and handling by the user.
【０００４】[0004]
【課題を解決するための手段】そこで発明者は、前記課
題を解決すべく、鋭意，研究を重ねた結果、その発明
を、刺しゅう縫い及びジクザグ縫いの選択が可能なるミ
シンにおいて、断面円形状の外周側面に長手方向に沿い
螺旋状のリード溝と、該リード溝終端箇所で長手方向に
直交する同一断面の外周側面上に所定角度の範囲内で休
止溝部を連続形成してなるリードネジ軸を２本平行に所
定間隔をおいて回転可能に設け、両係止ピンを前記リー
ド溝及び休止溝部にそれぞれ係合可能とし、前記両係止
ピン間に設け、且つ該両係止ピンとともにリードネジ軸
の長手方向に平行移動可能な刺しゅう枠駆動部を設け、
刺しゅう縫い時には、刺しゅう枠と協動する係止ピンが
リード溝に、ジグザグ縫い時には、係止ピンが休止溝部
にステッピングモータを介して係合してなる刺しゅう機
能付きミシンの刺しゅう枠駆動装置としたことにより、
ジグザグ縫い及び刺しゅう縫いのステッピングモータで
兼用することができ、前記課題を解決し、その目的を達
成したものである。Therefore, as a result of earnest studies to solve the above-mentioned problems, the inventor has found that the invention has a circular cross-section in a sewing machine capable of selecting stitching and zigzag stitching. A spiral lead groove is formed along the outer peripheral side surface along the longitudinal direction, and a lead screw shaft is formed by continuously forming rest groove portions within a predetermined angle range on the outer peripheral side surface of the same cross section orthogonal to the longitudinal direction at the end portion of the lead groove. It is rotatably provided at a predetermined interval in parallel with each other so that both locking pins can be engaged with the lead groove and the rest groove portion, respectively, and are provided between the both locking pins, and together with the both locking pins of the lead screw shaft. Provided with an embroidery frame drive that can move in parallel in the longitudinal direction,
An embroidery frame driving device for a sewing machine with an embroidery function, in which the locking pin that cooperates with the hoop is engaged with the lead groove during the embroidery sewing and the rest pin is engaged with the rest groove portion through the stepping motor during the zigzag sewing. By
The stepping motor for zigzag stitching and embroidery stitching can be used in common to solve the above problems and achieve the object.
【０００５】[0005]
【実施例】以下、本発明の実施例を図１乃至図７に基づ
いて説明する。Embodiments of the present invention will be described below with reference to FIGS.
【０００６】符号１はミシン機枠であり、該ミシン機枠
１はアーム機枠２とベッド機枠３とで構成され、前記ア
ーム機枠２内には駆動軸（図示せず）が回転自在に支持
され、該駆動軸により針棒４が上下動可能に支持され、
又前記ベッド機枠３内には糸輪捕捉装置及び布送り装置
（いずれも図示せず）が装着され、該糸輪捕捉装置及び
布送り装置と前記針棒４との協働運動により針棒４の下
端に装着された針５に支持される上糸と前記糸輪捕捉装
置内に装填された下糸とにより本縫い縫い目が適宜の送
りピッチで形成される。Reference numeral 1 is a sewing machine frame, and the sewing machine frame 1 is composed of an arm machine frame 2 and a bed machine frame 3, and a drive shaft (not shown) is freely rotatable in the arm machine frame 2. The needle shaft 4 is supported by the drive shaft so that the needle bar 4 can move up and down.
Further, a thread catching device and a cloth feeding device (both not shown) are mounted in the bed machine frame 3, and the needle bar 4 is operated by a cooperative movement of the thread catching device and the cloth feeding device and the needle bar 4. A lock stitch is formed at an appropriate feed pitch by the upper thread supported by the needle 5 attached to the lower end of the thread 4 and the lower thread loaded in the thread catching device.
【０００７】符号６は刺しゅう枠であり、該刺しゅう枠
６は刺しゅう枠駆動部７に着脱可能に支持され、該刺し
ゅう枠駆動部７は刺しゅう枠駆動機枠８内に設けられた
刺しゅう枠駆動機構によりＸ方向及び該Ｘ方向に直角な
Ｙ方向に運動するので、前記刺しゅう枠６に布を張設し
て刺しゅう枠駆動機構を運転すれば刺しゅう縫いが行わ
れる。Reference numeral 6 is an embroidery frame, which is detachably supported by an embroidery frame drive unit 7, and the embroidery frame drive unit 7 is an embroidery frame drive mechanism provided in an embroidery frame drive machine frame 8. Since it moves in the X direction and in the Y direction perpendicular to the X direction, when a cloth is stretched on the hoop 6 and the hoop driving mechanism is operated, embroidery sewing is performed.
【０００８】その刺しゅう枠駆動機構の構造の実施例と
しては、まず、刺しゅう枠駆動部３９をＸ方向に移動さ
せる２本のリードネジ軸３６，３６が所定間隔をおいて
平行に配置されており、具体的には、ミシンの最下部箇
所に位置する刺しゅう枠駆動機枠８内に、２本のリード
ネジ軸３６の軸長方向がＸ方向に沿い、且つ平行に配置
されている。As an embodiment of the structure of the hoop driving mechanism, first, two lead screw shafts 36, 36 for moving the hoop driving portion 39 in the X direction are arranged in parallel at a predetermined interval. Specifically, in the embroidery frame driving machine frame 8 located at the lowermost portion of the sewing machine, the axial directions of the two lead screw shafts 36 are arranged parallel to the X direction.
【０００９】２本のリードネジ軸３６は、ベルト・プー
リ機構等を介して同時に同等の回転速度にて回転するも
のであ。ステッピングモータ１３の制御回転が、その何
れか一方側の主動側のリードネジ軸３６が伝達され、他
方側の従動側のリードネジ軸３６が同時に回転するよう
に構成されている（図７参照）。The two lead screw shafts 36 rotate at the same rotational speed at the same time via a belt / pulley mechanism or the like. Controlled rotation of the stepping motor 13 is configured such that the drive side lead screw shaft 36 on either one side is transmitted and the driven side lead screw shaft 36 on the other side simultaneously rotates (see FIG. 7).
【００１０】その刺しゅう枠駆動機構におけるリードネ
ジ軸３６はステッピングモータ１３の制御回転が伝達さ
れるように構成されている。The lead screw shaft 36 in the hoop driving mechanism is constructed so that the control rotation of the stepping motor 13 is transmitted.
【００１１】前記リードネジ軸３６には、長手方向略全
長に亘ってリード溝３７が形成され、さらに、その長手
方向の端部には休止溝部３８が形成されている。リード
溝３７及び休止溝部３８には、刺しゅう枠駆動部３９の
係止ピン４０が係合されている。On the lead screw shaft 36, a lead groove 37 is formed over substantially the entire length in the longitudinal direction, and a rest groove portion 38 is formed at the end portion in the longitudinal direction. A locking pin 40 of an embroidery frame drive unit 39 is engaged with the lead groove 37 and the rest groove portion 38.
【００１２】リード溝３７は、具体的にはリードネジ軸
３６の外周側面に形成された螺旋状の溝であり、そのリ
ード溝３７に係合されている係止ピン４０は、リード溝
３７に沿って、リードネジ軸３６の長手方向の前後に移
動するものである。Specifically, the lead groove 37 is a spiral groove formed on the outer peripheral side surface of the lead screw shaft 36, and the locking pin 40 engaged with the lead groove 37 extends along the lead groove 37. The lead screw shaft 36 moves forward and backward in the longitudinal direction.
【００１３】休止溝部３８は、前記リード溝３７に連続
して形成され、具体的には休止溝部３８はリード溝３７
の終端箇所に形成されている。その休止溝部３８は、前
記リード溝３７のように螺旋状の溝ではなく、リードネ
ジ軸３６の長手方向に直交する同一断面箇所での外周側
面に形成されたものであって、リードネジ軸３６の外周
側面の略半周（リードネジ軸３６の軸心より略１８０°
の範囲）において形成されることが多いが、必ずしもこ
の範囲に限定されることはなくリードネジ軸３６の同一
断面箇所の半周以上に亘って形成されることもある。The pause groove portion 38 is formed continuously with the lead groove 37. Specifically, the pause groove portion 38 is formed in the lead groove 37.
Is formed at the end point of. The rest groove portion 38 is not a spiral groove like the lead groove 37, but is formed on the outer peripheral side surface at the same cross-section portion orthogonal to the longitudinal direction of the lead screw shaft 36. Approximately half the circumference of the side surface (approximately 180 ° from the axis of the lead screw shaft 36)
However, the lead screw shaft 36 may be formed over a half circumference or more of the same cross section of the lead screw shaft 36.
【００１４】その休止溝部３８内に係合している係止ピ
ン４０は、その休止溝部３８が形成されている角度の範
囲内において、リードネジ軸３６が回転しても、係止ピ
ン４０のリードネジ軸３６長手方向における移動は行わ
れない状態となる。The engagement pin 40 engaged in the rest groove portion 38 has a lead screw of the engagement pin 40 even if the lead screw shaft 36 rotates within the range of the angle in which the rest groove portion 38 is formed. The movement in the longitudinal direction of the shaft 36 is not performed.
【００１５】例えばジグザグ縫いを選択して、これによ
り前記ステッピングモータ１３が制御データに基づき回
転（僅かな回転角）すると、このとき、前記刺しゅう枠
駆動部３９の係止ピン４０がリードネジ軸３６の休止溝
部３８に係合しているのでリードネジ軸３６が或る範囲
のみ回転しても刺しゅう枠６は駆動されない（図３の振
幅範囲Ｗ参照）。For example, when zigzag stitching is selected and the stepping motor 13 is rotated (a slight rotation angle) based on the control data by this, at this time, the locking pin 40 of the embroidery frame driving section 39 is connected to the lead screw shaft 36. Since the lead screw shaft 36 is engaged with the rest groove portion 38, the hoop 6 is not driven even if the lead screw shaft 36 rotates only within a certain range (see the amplitude range W in FIG. 3).
【００１６】次に刺しゅう縫いを選択して、これにより
前記ステッピングモータ１３が制御データに基づく回転
（複数回転）すると、このとき、リードネジ軸３６が回
転し刺しゅう枠駆動部３９の係止ピン４０がリードネジ
軸３６のリード溝部３７に係止されるようになるので、
前記ステッピングモータ１３の制御回転がリードネジ軸
３６に伝達されるから刺しゅう枠６（キャリッジも同時
に）は制御運動するように構成されている（図３の刺し
ゅう範囲Ｗ参照）。Next, when the embroidery is selected and the stepping motor 13 is rotated (a plurality of rotations) based on the control data, the lead screw shaft 36 is rotated at this time and the locking pin 40 of the embroidery frame driving section 39 is moved. Since it comes to be locked in the lead groove portion 37 of the lead screw shaft 36,
Since the control rotation of the stepping motor 13 is transmitted to the lead screw shaft 36, the embroidery frame 6 (the carriage simultaneously) is configured to perform a controlled movement (see the embroidery range W in FIG. 3).
【００１７】[0017]
【発明の効果】本発明においては、刺しゅう縫い及びジ
クザグ縫いの選択が可能なるミシンにおいて、断面円形
状の外周側面に長手方向に沿い螺旋状のリード溝３７
と、該リード溝３７終端箇所で長手方向に直交する同一
断面の外周側面上に所定角度の範囲内で休止溝部３８を
連続形成してなるリードネジ軸３６を２本平行に所定間
隔をおいて回転可能に設け、両係止ピン４０，４０を前
記リード溝３７及び休止溝部３８にそれぞれ係合可能と
し、前記両係止ピン４０，４０間に設け、且つ該両係止
ピン４０，４０とともにリードネジ軸３６の長手方向に
平行移動可能な刺しゅう枠駆動部３９を設け、刺しゅう
縫い時には、刺しゅう枠６と協動する係止ピン４０がリ
ード溝３７に、ジグザグ縫い時には、係止ピン４０が休
止溝部３８にステッピングモータ１３を介して係合して
なる刺しゅう機能付きミシンの刺しゅう枠駆動装置ミシ
ンの刺しゅう枠駆動機構としたことにより、先ず第１に
ジグザグ縫いと刺しゅう縫いとの選択機構を複雑化せず
に簡単なものにできるし、第２に本発明における刺しゅ
う枠６の駆動機構はミシン本体下部の刺しゅう枠駆動機
枠８内に装着可能でありミシンの他の機構を収容するス
ペースを十分に確保することができる等の種々の効果を
奏する。According to the present invention, in the sewing machine capable of selecting the embroidery stitch and the zigzag stitch, the spiral lead groove 37 is formed along the longitudinal direction on the outer peripheral side surface of the circular cross section.
At the end of the lead groove 37, two lead screw shafts 36 formed by continuously forming rest groove portions 38 within a predetermined angle on the outer peripheral side surface of the same cross section orthogonal to the longitudinal direction are rotated in parallel at predetermined intervals. Provided so that both locking pins 40, 40 can be engaged with the lead groove 37 and the rest groove portion 38, respectively, provided between the both locking pins 40, 40, and together with the locking pins 40, 40, a lead screw. An embroidery frame driving unit 39 that can move in parallel with the longitudinal direction of the shaft 36 is provided, and a locking pin 40 that cooperates with the hoop 6 is provided in the lead groove 37 at the time of embroidering, and a retaining groove 40 is a rest groove portion at the time of zigzag sewing. 38. Embroidery frame driving device for a sewing machine having an embroidery function, which is engaged with the stepping motor 13 by 38. Firstly, the embroidery frame driving mechanism of the sewing machine is used. The selection mechanism for stitching can be made simple without complicating. Secondly, the drive mechanism of the hoop 6 in the present invention can be mounted in the hoop drive machine frame 8 at the bottom of the sewing machine main body. Various effects such as a sufficient space for accommodating the other mechanism can be obtained.
【００１８】これらの効果について詳述すると、ジグザ
グ縫い時には、係止ピン４０が休止溝部３８にステッピ
ングモータ１３を介して係合してなるため、係止ピン４
０が休止溝部３８に係合している状態で、且つリードネ
ジ軸３６が所定角度の範囲内、即ち、休止溝部３８が形
成されている範囲内にてステッピングモータ１３が揺動
回転し、係止ピン４０及びこれと協動する刺しゅう枠駆
動部７，３９及びこれに付随した刺しゅう枠６はリード
ネジ軸３６の長手方向に沿って移動することがなく一定
の位置に停止している。To describe these effects in detail, since the locking pin 40 is engaged with the rest groove portion 38 via the stepping motor 13 during zigzag sewing, the locking pin 4
When 0 is engaged with the pause groove portion 38, and the lead screw shaft 36 is within a predetermined angle range, that is, within the range where the pause groove portion 38 is formed, the stepping motor 13 is oscillated to rotate and locked. The pin 40, the hoop driving parts 7 and 39 cooperating with the pin 40, and the hoop 6 attached to the pin 40 do not move along the longitudinal direction of the lead screw shaft 36 and are stopped at a fixed position.
【００１９】従って、ジグザグ縫い操作を選択している
ときに、前記係止ピン４０を休止溝部３８に係合状態と
するように設定することにより、ジグザグ縫い操作時に
は刺しゅう枠駆動部７，３９及びこれに付随した刺しゅ
う枠６が不必要に移動することがなく、ジグザグ縫い作
業を良好なる状態にて行い得る利点がある。Therefore, when the zigzag sewing operation is selected, the locking pin 40 is set to be engaged with the rest groove portion 38 so that the hoop frame driving portions 7, 39 and There is an advantage that the hoop 6 associated therewith does not move unnecessarily and the zigzag sewing work can be performed in a good condition.
【００２０】また、リードネジ軸３６が所定角度以上回
転した場合には、前記係止ピン４０，４０を２本のリー
ドネジ軸３６，３６のリード溝３７，３７に係合し、こ
れにより係止ピン４０とともに刺しゅう枠駆動部７，３
９及びこれに付随した刺しゅう枠６もリードネジ軸３６
の長手方向に沿って平行に移動し、刺しゅう縫いが極め
て良好にできる。Further, when the lead screw shaft 36 rotates by a predetermined angle or more, the locking pins 40, 40 are engaged with the lead grooves 37, 37 of the two lead screw shafts 36, 36, whereby the locking pin 40, 40 is engaged. 40 with hoop drive 7,3
9 and the hoop 6 attached to it also lead screw shaft 36
By moving in parallel along the longitudinal direction of, the embroidery can be performed very well.
【００２１】以上のように、ステッピングモータ１３に
接続したリードネジ軸３６であっても、そのステッピン
グモータ１３を回転制御したモータ回転角に応じて、少
ない回転角のときには、刺しゅう枠駆動部７，３９及び
これに付随した刺しゅう枠６の移動量はなく、良好にジ
グザク縫いができるし、多い回転角のときには、刺しゅ
う枠駆動部７，３９及びこれに付随した刺しゅう枠６の
移動量は適宜得られ、良好なる刺しゅう縫いができる。
これによって、ジグザグ縫い及び刺しゅう縫いが可能な
ミシンの刺しゅう枠駆動機構において、ジグザグ縫い
（刺しゅう枠６停止）及び刺しゅう縫い（刺しゅう枠６
可動）のステッピングモータ１３で兼用することができ
る。As described above, even with the lead screw shaft 36 connected to the stepping motor 13, when the rotation angle of the lead screw shaft 36 is small depending on the rotation angle of the motor that controls the rotation of the stepping motor 13, the hoop driving units 7 and 39 can be driven. Also, there is no movement amount of the hoop 6 associated therewith, zigzag sewing can be satisfactorily performed, and when the rotation angle is large, the movement amounts of the hoop driving units 7 and 39 and the hoop 6 attached thereto can be appropriately obtained. Good embroidery stitching is possible.
As a result, in the hoop driving mechanism of the sewing machine capable of zigzag stitching and embroidery stitching, zigzag stitching (embroidery frame 6 stop) and embroidery stitching (embroidery frame 6) are performed.
The movable stepping motor 13 can also be used.
【図１】本発明の斜視図FIG. 1 is a perspective view of the present invention.
【図２】本発明の要部のリードネジ軸箇所の正面図FIG. 2 is a front view of the lead screw shaft portion of the main part of the present invention.
【図３】本発明のステッピングモータの回転角とキャリ
ッジ移動量の関係図FIG. 3 is a diagram showing the relationship between the rotation angle of the stepping motor of the present invention and the carriage movement amount.
【図４及び図５】本発明の要部のリードネジ軸箇所の作
用状態図FIG. 4 and FIG. 5 are operation state diagrams of the lead screw shaft portion of the main part of the present invention.
【図６】本発明の要部のリードネジ軸箇所の作用状態の
断面図FIG. 6 is a cross-sectional view of the operating state of the lead screw shaft portion of the main part of the present invention.
【図７】刺しゅう枠駆動機構箇所の平面図[Figure 7] Plan view of the hoop drive mechanism
６…刺しゅう枠 ７，３９…刺しゅう枠駆動部 １３…ステッピングモータ ３６…リードネジ軸 ３７…リード溝 ３８…休止溝部 ４０…係止ピン 6 ... Embroidery frame 7, 39 ... Embroidery frame driving unit 13 ... Stepping motor 36 ... Lead screw shaft 37 ... Lead groove 38 ... Resting groove portion 40 ... Locking pin
Claims (1)
可能なるミシンにおいて、断面円形状の外周側面に長手
方向に沿い螺旋状のリード溝と、該リード溝終端箇所で
長手方向に直交する同一断面の外周側面上に所定角度の
範囲内で休止溝部を連続形成してなるリードネジ軸を２
本平行に所定間隔をおいて回転可能に設け、両係止ピン
を前記リード溝及び休止溝部にそれぞれ係合可能とし、
前記両係止ピン間に設け、且つ該両係止ピンとともにリ
ードネジ軸の長手方向に平行移動可能な刺しゅう枠駆動
部を設け、刺しゅう縫い時には、刺しゅう枠と協動する
係止ピンがリード溝に、ジグザグ縫い時には、係止ピン
が休止溝部にステッピングモータを介して係合してなる
ことを特徴とした刺しゅう機能付きミシンの刺しゅう枠
駆動装置。1. In a sewing machine capable of selecting embroidery stitching and zigzag stitching, a spiral lead groove is formed along a longitudinal direction on an outer peripheral side surface of a circular cross section, and a lead groove having the same cross section orthogonal to the longitudinal direction at a lead groove end portion. Two lead screw shafts are formed by continuously forming rest groove portions on the outer peripheral side surface within a predetermined angle range.
It is rotatably provided at a predetermined interval in parallel with each other so that both locking pins can be engaged with the lead groove and the rest groove portion, respectively.
An embroidery frame driving section which is provided between the both locking pins and is movable in parallel with the longitudinal direction of the lead screw shaft together with the both locking pins is provided, and at the time of embroidering, the locking pin that cooperates with the hoop is provided in the lead groove. An embroidery frame driving device for a sewing machine with an embroidery function, characterized in that a locking pin is engaged with a rest groove portion through a stepping motor during zigzag sewing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3248429A JP2547907B2 (en) | 1991-09-03 | 1991-09-03 | Embroidery frame drive of sewing machine with embroidery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3248429A JP2547907B2 (en) | 1991-09-03 | 1991-09-03 | Embroidery frame drive of sewing machine with embroidery function |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63304159A Division JP2572827B2 (en) | 1988-12-02 | 1988-12-02 | Sewing machine with embroidery machine switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0538389A true JPH0538389A (en) | 1993-02-19 |
| JP2547907B2 JP2547907B2 (en) | 1996-10-30 |
Family
ID=17177996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3248429A Expired - Fee Related JP2547907B2 (en) | 1991-09-03 | 1991-09-03 | Embroidery frame drive of sewing machine with embroidery function |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2547907B2 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012043035A1 (en) | 2010-09-28 | 2012-04-05 | エドワーズ株式会社 | Exhaust pump |
| US20130164124A1 (en) * | 2010-09-28 | 2013-06-27 | Edwards Japan Limited | Exhaust pump |
| US8727751B2 (en) | 2002-12-17 | 2014-05-20 | Edwards Limited | Vacuum pumping arrangement |
| KR20160029733A (en) | 2013-07-05 | 2016-03-15 | 에드워즈 가부시키가이샤 | Vacuum pump |
| KR20160061921A (en) | 2013-09-30 | 2016-06-01 | 에드워즈 가부시키가이샤 | Thread groove pump mechanism, vacuum pump using this thread groove pump mechanism, and rotor, outer-circumferential stator, and inner-circumferential stator used in this thread screw pump mechanism |
| US9388816B2 (en) | 2010-09-06 | 2016-07-12 | Edwards Japan Limited | Turbo-molecular pump |
| KR20160117414A (en) | 2014-02-04 | 2016-10-10 | 에드워즈 가부시키가이샤 | Vacuum pump |
| KR20180092935A (en) | 2015-12-09 | 2018-08-20 | 에드워즈 가부시키가이샤 | Connected threaded spacer, and vacuum pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5586496A (en) * | 1978-12-25 | 1980-06-30 | Aisin Seiki | Sewing machine |
| JPS5927781U (en) * | 1982-08-13 | 1984-02-21 | 平岡工業株式会社 | Stitch frame drive mechanism in multi-head sewing machine |
| JPS6011682A (en) * | 1983-06-29 | 1985-01-21 | Mitsubishi Electric Corp | Distributor for engine ignition |
| JPS62196176U (en) * | 1986-05-30 | 1987-12-14 | ||
| JPS63152762A (en) * | 1986-12-16 | 1988-06-25 | Alps Electric Co Ltd | Intermittent feeding member and manufacture thereof |
-
1991
- 1991-09-03 JP JP3248429A patent/JP2547907B2/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5586496A (en) * | 1978-12-25 | 1980-06-30 | Aisin Seiki | Sewing machine |
| JPS5927781U (en) * | 1982-08-13 | 1984-02-21 | 平岡工業株式会社 | Stitch frame drive mechanism in multi-head sewing machine |
| JPS6011682A (en) * | 1983-06-29 | 1985-01-21 | Mitsubishi Electric Corp | Distributor for engine ignition |
| JPS62196176U (en) * | 1986-05-30 | 1987-12-14 | ||
| JPS63152762A (en) * | 1986-12-16 | 1988-06-25 | Alps Electric Co Ltd | Intermittent feeding member and manufacture thereof |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8727751B2 (en) | 2002-12-17 | 2014-05-20 | Edwards Limited | Vacuum pumping arrangement |
| US9388816B2 (en) | 2010-09-06 | 2016-07-12 | Edwards Japan Limited | Turbo-molecular pump |
| US9790946B2 (en) * | 2010-09-28 | 2017-10-17 | Edwards Japan Limited | Exhaust pump |
| US20130164124A1 (en) * | 2010-09-28 | 2013-06-27 | Edwards Japan Limited | Exhaust pump |
| WO2012043035A1 (en) | 2010-09-28 | 2012-04-05 | エドワーズ株式会社 | Exhaust pump |
| KR20160029733A (en) | 2013-07-05 | 2016-03-15 | 에드워즈 가부시키가이샤 | Vacuum pump |
| US10260509B2 (en) | 2013-07-05 | 2019-04-16 | Edwards Japan Limited | Vacuum pump |
| KR20160061921A (en) | 2013-09-30 | 2016-06-01 | 에드워즈 가부시키가이샤 | Thread groove pump mechanism, vacuum pump using this thread groove pump mechanism, and rotor, outer-circumferential stator, and inner-circumferential stator used in this thread screw pump mechanism |
| KR20160117414A (en) | 2014-02-04 | 2016-10-10 | 에드워즈 가부시키가이샤 | Vacuum pump |
| US20170002832A1 (en) * | 2014-02-04 | 2017-01-05 | Edwards Japan Limited | Vacuum pump |
| US11009040B2 (en) | 2014-02-04 | 2021-05-18 | Edwards Japan Limited | Vacuum pump |
| KR20180092935A (en) | 2015-12-09 | 2018-08-20 | 에드워즈 가부시키가이샤 | Connected threaded spacer, and vacuum pump |
| US10823200B2 (en) | 2015-12-09 | 2020-11-03 | Edwards Japan Limited | Connected thread groove spacer and vacuum pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2547907B2 (en) | 1996-10-30 |
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