JPH0555623B2 - - Google Patents
Info
- Publication number
- JPH0555623B2 JPH0555623B2 JP10413484A JP10413484A JPH0555623B2 JP H0555623 B2 JPH0555623 B2 JP H0555623B2 JP 10413484 A JP10413484 A JP 10413484A JP 10413484 A JP10413484 A JP 10413484A JP H0555623 B2 JPH0555623 B2 JP H0555623B2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- curved fabric
- curved
- main body
- operating
- 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 - Lifetime
Links
- 239000004744 fabric Substances 0.000 claims description 51
- 238000009958 sewing Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000009956 embroidering Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
【発明の詳細な説明】
本願考案は次に述べる問題点の解決を目的とす
る。DETAILED DESCRIPTION OF THE INVENTION The present invention aims to solve the following problems.
（産業上の利用分野）
この発明は筒状物、例えば帽子、シヤツの袖部
に対して刺繍縫いをする場合に用いる刺繍ミシン
用曲布張枠に関し、詳しくはその枠を回転駆動す
る為の駆動部に関するものである。(Industrial Application Field) The present invention relates to a curved fabric upholstery frame for an embroidery sewing machine used when embroidering cylindrical objects such as hats and sleeves of shirts. This relates to the drive unit.
（従来の技術）
従来の刺繍ミシン用曲布張枠の駆動部にあつて
曲布張枠の周囲に歯車を具備させ、その歯車に作
動枠のラツクを噛み合せて、ラツクを往復移動さ
せることによつて曲布張枠を回動させるようにし
たものは、作動枠が一方へ移動した後反対方向へ
戻る場合に、ラツクと歯車との間にある「がた」
の為に、曲布張枠は、作動枠の移動に対し対応回
動しない問題点があり、その為、刺繍模様に崩れ
が発生する問題点があつた。(Prior Art) In the drive unit of a conventional curved fabric tensioning frame for an embroidery sewing machine, a gear is provided around the curved fabric tensioning frame, and the rack of the operating frame is engaged with the gear to move the rack back and forth. Therefore, in the case where the curved fabric upholstery frame is rotated, when the operating frame moves in one direction and then returns to the opposite direction, the "backlash" between the rack and the gear is removed.
Therefore, there is a problem that the curved fabric tensioning frame does not rotate in response to the movement of the operating frame, which causes the problem that the embroidery pattern is distorted.
（発明が解決しようとする問題点）
この発明は上記従来の問題点を除き、作動枠を
往復移動に対して曲布張枠を正確に対応往復回動
させられるようにした刺繍ミシン用曲布張枠の駆
動部を提供しようとするものである。(Problems to be Solved by the Invention) This invention eliminates the above-mentioned conventional problems and provides a curved fabric for an embroidery sewing machine that allows a curved fabric tension frame to be rotated in a reciprocating manner in accordance with the reciprocating movement of an operating frame. It is intended to provide a driving section for a tension frame.
本発明の構成は次の通りである。 The configuration of the present invention is as follows.
（問題点を解決する為の手段）
本願発明は前記請求の範囲記載の通りの手段を
講じたものであつてその作用は次の通りである。(Means for Solving the Problems) The present invention takes the measures as described in the claims above, and its effects are as follows.
（作用）
作動枠を一方へ移動させると一方の紐体がそれ
に引かれて移動し、その紐体が曲布張枠を一方へ
引張回動させる。作動枠を他方へ移動させると他
方の紐体がそれに引かれて移動し、その紐体が曲
布張枠を反対方向へ引張回動させる。(Function) When the operating frame is moved in one direction, one of the strings is pulled by it and moves, and the string pulls and rotates the curved fabric upholstery frame in one direction. When the operating frame is moved to the other side, the other string is pulled and moved, and the string pulls and rotates the curved fabric tensioning frame in the opposite direction.
（実施例）
以下本願の実施例を示す図面について説明す
る。１は機枠、２は基部が機枠１の上面に取着さ
れたヘツド、３はヘツド２の先端部に備えられた
刺繍針で、周知の如く上下動自在に設けられてい
る。４はヘツド２の下方に配設されたベツドで、
基部が機枠１に固着され、先端部には上記刺繍針
３に対向する孔５ａを有する針板５を備えてい
る。また内部には周知の如く釜が備えてある。６
は機枠１の上面上に載せられた可動枠で、図示し
ない移動機構により前後方向（矢印Ｘ方向）と左
右方向（矢印Ｙ方向）へ所定のプログラム等に基
いて移動されるようになつている。次に、７は機
枠１に固定的に取付けられた支承軸、９は支承軸
７に対し回動及び軸線方向への進退動を自在に取
付けた曲布張枠を示す。上記支承軸７及び布張枠
９は第２図では一方のベツド４部分にのみ図示さ
れているが、この曲布張枠９は両方のベツド４部
分に夫々備えてある。なお、曲布張枠９を備えな
い場合には、可動枠６に周知の布張枠を取付けて
周知の方法による刺繍を行ない得るようになつて
いる。上記曲布張枠９において、１０は中空筒状
に形成された枠本体で、第４図に示すように軸線
と直交する面で分断された基部側の第１本体１１
と先端部側の第２本体１２とで構成されている。
１３は第１本体１１の一端側端面に形成された嵌
合凹部で、複数形成されている。１４は第２本体
１２の一端側端面に形成された嵌合凸部で、第２
本体１２と第１本体１１の軸線を同じくした状態
で上記嵌合凹部１３に嵌合して第１本体１１と第
２本体１２の軸線を中心とする相対回動を阻止し
得るように形成されている。１５は第１本体１１
に係数された係合孔、１６は第２本体１２に形成
されたねじ孔、１７はねじ孔１６に螺合された取
付ねじ１８によつて第２本体１２の外周に取付け
られたばね性を有する連結体で、その先端部には
第３図に示すように枠本体１０の中心側に突出す
る係合部１９が形成されている。この連結体１７
は複数個用いられる。２０は第１本体１１の内部
に備えられた支承片で、本体１０の軸心位置にメ
タル２１を備えており、そのメタル２１が前記支
承軸７に対し回動及び軸線方向の移動を自在に嵌
め付けてある。２２は第１本体１１の周囲に固着
した嵌合鍔を示す。２３は第２本体１２の上側に
形成された布張部で第２本体１２の軸線を中心と
する円筒面に形成されている。この布張部２３は
被、縫製物として例示する帽子２４の外周部を当
て付ける為の面で、図面では円弧面に形成されて
いるが複数の平面から成る多角面に形成してあつ
ても良い。上記布張部２３の一端は帽子２４の開
口部を嵌め込んで被せ付け得るように自由端に形
成されている。２５は第２本体１２の布張部２３
に形成された透孔で窓状に広い面積（本体１２の
軸心に対する開口角度は例えば120°）にしてあ
る。以下刺繍窓とも言う。２６は一端部が第２本
体１２の外周に止着された布押えで、ばね性を有
する材料にて構成され、その他端部によつて第２
本体１２の外周面との間で帽子２４の布を挾持し
得るようになつている。この布押え２６は第２本
体１２に複数取付けられている。次に、３０は可
動枠６に取付ねじ３０ａによつて止着された作動
枠で、上記曲布張枠９を可動枠６の動きによつて
軸線を中心にして回動させたり、その軸線方向へ
前後移動させ得るように構成されている。この作
動枠３０において、３１，３１は嵌合溝で、前記
嵌合鍔２２，２２を嵌合させ得るように形成され
ている。３２は挿通溝、３３，３４は連動用の紐
体で、溝３２を通して作動枠３０と曲布張枠９と
の間にたすき掛け状に張設してある。上記各紐体
３３，３４の各々の一端３３ａ，３４ａは、作動
枠３０に螺着した止付ねじ３５に止付けてある。
また上記各紐体３３，３４の他方の端部は曲布張
枠９における第１本体１１の外周面に対し相互に
反対方向に添え付けた後、それらの先端３３ｂ，
３４ｂをゆるみ防止用のばね（引張ばね）３６，
３６を夫々介して、第１本体１１に螺着した止付
ねじ３７に夫々止付けてある。その結果上記紐体
３３，３４はいずれもきつく張られた状態となつ
ている。尚上記紐体３３，３４としては伸び縮み
の少ないものが好ましく、一例としてはワイヤー
が用いられる。また本体１１の外周面に対する紐
体３３，３４の添え付け長さは両方合せて上記外
周面の１周分にしてあるが、それより短かくても
（枠９の必要な回動角度が得られる長さ）、長くて
も（数回巻付け）、即ち、第１０図に示されるよ
うに曲布張枠９の外周面に対し、紐体３３，３４
をくるくると数回巻付けてもよい。(Example) Below, drawings showing examples of the present application will be described. 1 is a machine frame, 2 is a head whose base is attached to the upper surface of the machine frame 1, and 3 is an embroidery needle provided at the tip of the head 2, which is movable up and down as is well known. 4 is a bed located below head 2;
The base portion is fixed to the machine frame 1, and the tip portion is provided with a needle plate 5 having a hole 5a facing the embroidery needle 3. Also, as is well known, there is a pot inside. 6
is a movable frame placed on the top surface of the machine frame 1, which is moved by a moving mechanism (not shown) in the front-back direction (direction of arrow X) and the left-right direction (direction of arrow Y) based on a predetermined program, etc. There is. Next, reference numeral 7 indicates a support shaft fixedly attached to the machine frame 1, and reference numeral 9 indicates a curved fabric upholstery frame attached to the support shaft 7 such that it can freely rotate and move forward and backward in the axial direction. Although the support shaft 7 and the upholstery frame 9 are shown in only one of the bed 4 sections in FIG. 2, the curved upholstery frames 9 are provided on both bed 4 sections, respectively. In addition, when the curved fabric tensioning frame 9 is not provided, a known fabric tensioning frame is attached to the movable frame 6 so that embroidery can be performed by a known method. In the curved fabric upholstery frame 9, 10 is a frame body formed in a hollow cylindrical shape, and as shown in FIG.
and a second main body 12 on the distal end side.
Reference numeral 13 denotes a plurality of fitting recesses formed in the end face of the first main body 11 on one end side. Reference numeral 14 denotes a fitting convex portion formed on one end side of the second main body 12;
It is formed so that it can be fitted into the fitting recess 13 with the axes of the main body 12 and the first main body 11 being the same, thereby preventing relative rotation of the first main body 11 and the second main body 12 about the axes. ing. 15 is the first main body 11
16 is a threaded hole formed in the second main body 12; 17 is a spring-like member attached to the outer periphery of the second main body 12 by a mounting screw 18 screwed into the threaded hole 16; As shown in FIG. 3, an engaging portion 19 is formed at the distal end of the connecting body, projecting toward the center of the frame body 10. This connecting body 17
is used multiple times. Reference numeral 20 denotes a support piece provided inside the first main body 11, which is provided with a metal 21 at the axial center position of the main body 10, and the metal 21 can freely rotate and move in the axial direction with respect to the support shaft 7. It is fitted. 22 indicates a fitting collar fixed around the first main body 11. Reference numeral 23 denotes a cloth covered part formed on the upper side of the second main body 12, and is formed in a cylindrical surface centered on the axis of the second main body 12. This cloth covering part 23 is a surface to which the outer periphery of a cap 24, which is illustrated as a cover or a sewn article, is applied, and although it is formed into an arcuate surface in the drawing, it may also be formed into a polygonal surface consisting of a plurality of planes. good. One end of the cloth upholstery 23 is formed as a free end so that it can be fitted into the opening of the cap 24 to cover it. 25 is the cloth covered part 23 of the second main body 12
The through hole formed in the opening has a wide window-like area (the opening angle with respect to the axis of the main body 12 is, for example, 120°). Hereinafter also referred to as embroidery window. Reference numeral 26 denotes a cloth presser whose one end is fixed to the outer periphery of the second main body 12 and is made of a material having spring properties.
The cloth of the cap 24 can be held between the outer peripheral surface of the main body 12 and the outer peripheral surface of the main body 12. A plurality of the presser feet 26 are attached to the second main body 12. Next, reference numeral 30 denotes an operating frame fixed to the movable frame 6 by a mounting screw 30a, which allows the curved fabric upholstery frame 9 to be rotated around its axis by the movement of the movable frame 6. It is configured so that it can be moved back and forth in the direction. In this operating frame 30, reference numerals 31, 31 are fitting grooves, which are formed so that the fitting flanges 22, 22 can be fitted into them. 32 is an insertion groove, and 33 and 34 are interlocking strings, which are strung across the groove 32 between the operating frame 30 and the curved fabric tension frame 9 in a cross-like manner. One end 33a, 34a of each of the strings 33, 34 is fixed to a set screw 35 screwed into the operating frame 30.
The other ends of the strings 33 and 34 are attached to the outer peripheral surface of the first main body 11 of the curved fabric upholstery frame 9 in mutually opposite directions, and then their tips 33b,
A spring (tension spring) 36 for preventing loosening of 34b,
36, respectively, to set screws 37 screwed into the first main body 11. As a result, the strings 33 and 34 are both tightly stretched. The strings 33 and 34 are preferably ones that have little expansion and contraction, and wires are used as an example. Furthermore, the length of the strings 33 and 34 attached to the outer peripheral surface of the main body 11 is set to be one circumference of the outer peripheral surface, but even if it is shorter than that (the required rotation angle of the frame 9 can be obtained) In other words, as shown in FIG. 10, the strings 33, 34
You can also wrap it around several times.
上記構成のものにあつては、例えば帽子２４の
外周部に刺繍したい場合には、連結体１７の係合
部１９を係合孔１５から外して曲布張枠９の第２
本体１２を第４図に示すように第１本体１１から
取外し、その取外した状態の第２本体１２に帽子
２４を装着する。（第２本体１２を第１本体１１
に取付けたまま行なつてもよい。）上記第２本体
１２への帽子２４の装着は第２本体１２の自由端
部に帽子２４を被せ付け、帽子２４の刺繍予定部
分を刺繍窓２５の中央部に位置させて曲布張部２
３に当て付け、この状態で帽子２４の縁部を布押
え２６と第２本体１２外周面の間に挾ませ、また
庇２４ａも同様に布押え２６で挾んで帽子２４を
固定する。その後第２本体１２の嵌合凸部１４を
第１本体１１の嵌合凹部１３に嵌合させると共に
連結体１７の係合部１９を係合孔１５に係合させ
て第２本体１２を第１図に示すように第１本体１
１に一体的に連結する。このように第２本体１２
を第１本体１１に連結させた状態では、第５図、
第８図に示すように刺繍窓２５に張設されている
帽子２４の刺繍予定部分はベツド４の針板５直上
でかつ刺繍針３の下方に位置される。その後刺繍
ミシンを運転させると、刺繍針３が窓２５を通し
てベツド４に向け上下動して刺繍糸を帽子２４の
刺繍予定部分に縫い付けると共に可動枠６が予め
設定されている刺繍模様に応じて前後、左右に移
動される。このように可動枠６が前後方向に移動
されると、その可動枠６に取付けられている作動
枠３０の嵌合溝３１に曲布張枠９の嵌合鍔２２が
嵌合しているので、曲布張枠９はそれと一体的に
前後方向へ移動する。また可動枠６が左右方向に
移動されると、作動枠３０は曲布張枠９に対しそ
の接線方向に移動することとなり、その動きは紐
体３３，３４を介して曲布張枠９に伝えられ、枠
９は支承軸７を中心に左右に回動する。即ち、第
７図において作動枠３０が左方へ移動すると紐体
３３の一方端部３３ａはそれに引かれて左方へ移
動する。その結果紐体３３の他方の端３３ｂは曲
布張枠９を矢印３８方向に引張つて同方向に回動
させる。次に作動枠３０の移動方向が反対方向即
ち右方に変わると、そのときには紐体３４の、上
記紐体３３の動きと均等の動きにより、曲布張枠
９は即座に矢印３９方向に回動する。この場合両
紐体３３，３４にゆるみが全くない為、作動枠３
０の往復移動に対し曲布張枠９は正確に対応して
往復回動する。 In the case of the above structure, for example, when it is desired to embroider the outer circumference of the cap 24, the engaging part 19 of the connecting body 17 is removed from the engaging hole 15, and the second part of the curved fabric upholstery frame 9 is
The main body 12 is removed from the first main body 11 as shown in FIG. 4, and the hat 24 is attached to the second main body 12 in the removed state. (The second body 12 is replaced by the first body 11
You can also do this with it attached to the ) To attach the cap 24 to the second main body 12, place the cap 24 on the free end of the second main body 12, position the part of the cap 24 to be embroidered in the center of the embroidery window 25, and then attach the cap 24 to the curved fabric upholstery 2.
3, and in this state, the edge of the cap 24 is sandwiched between the presser foot 26 and the outer circumferential surface of the second main body 12, and the eaves 24a is similarly held between the presser foot 26 and the cap 24 is fixed. Thereafter, the fitting convex portion 14 of the second main body 12 is fitted into the fitting recess 13 of the first main body 11, and the engaging portion 19 of the connecting body 17 is engaged with the engaging hole 15, so that the second main body 12 is inserted into the second main body 12. As shown in Figure 1, the first body 1
Integrally connect to 1. In this way, the second body 12
When connected to the first main body 11, FIG.
As shown in FIG. 8, the part of the hat 24 that is stretched over the embroidery window 25 to be embroidered is located directly above the throat plate 5 of the bed 4 and below the embroidery needle 3. After that, when the embroidery sewing machine is operated, the embroidery needle 3 moves up and down through the window 25 toward the bed 4, sewing the embroidery thread onto the part of the hat 24 to be embroidered, and the movable frame 6 moves in accordance with the preset embroidery pattern. Moved forward, backward, left and right. When the movable frame 6 is moved in the front-back direction in this way, the fitting collar 22 of the curved fabric upholstery frame 9 fits into the fitting groove 31 of the operating frame 30 attached to the movable frame 6. , the curved fabric upholstery frame 9 moves integrally with it in the front-back direction. Further, when the movable frame 6 is moved in the left-right direction, the operating frame 30 moves in the tangential direction to the curved fabric upholstery frame 9, and this movement is transmitted to the curved fabric upholstery frame 9 via the strings 33 and 34. As a result, the frame 9 rotates left and right around the support shaft 7. That is, when the operating frame 30 moves to the left in FIG. 7, the one end 33a of the string 33 is pulled by it and moves to the left. As a result, the other end 33b of the string 33 pulls the curved fabric upholstery frame 9 in the direction of the arrow 38 and rotates it in the same direction. Next, when the moving direction of the operating frame 30 changes to the opposite direction, that is, to the right, the curved fabric upholstery frame 9 immediately rotates in the direction of the arrow 39 due to the movement of the string 34 equal to the movement of the string 33. move. In this case, since there is no slack in both strings 33 and 34, the operating frame 3
The curved fabric upholstery frame 9 reciprocates in exact response to the reciprocating movement of zero.
上記のような曲布張枠９の前後移動と左右への
往復回動、及び、針３の作動、ベツド４内の釜の
作動等により、帽子２４の刺繍予定部分には所定
の刺繍が施される。 By moving the curved fabric upholstery frame 9 back and forth and rotating it back and forth to the left and right, as well as operating the needle 3 and the hook in the bed 4, the predetermined embroidery is applied to the portion of the hat 24 to be embroidered. be done.
なお、上記第２本体１２への帽子２４の装着
は、第２本体１２を複数個準備しておくことによ
つて、刺繍ミシンで別の帽子に刺繍している間に
行うことができる。 By preparing a plurality of second bodies 12, the hat 24 can be attached to the second body 12 while another hat is being embroidered using the embroidery sewing machine.
（発明の効果）
以上のように本発明にあつては、曲布張枠９を
往復回動させる場合、作動枠３０を一方へ移動さ
せると、作動枠３０の一方に止付けてある紐体に
よつて曲布張枠９は一方に引張られ回動する。ま
た作動枠３０を逆方向に移動させると作動枠３０
の他方に止付けてある紐体によつて引張られて逆
回転し、曲布張枠９の往復回動の駆動を可能なら
しめる効果がある。(Effects of the Invention) As described above, in the present invention, when the curved fabric upholstery frame 9 is rotated back and forth, when the operating frame 30 is moved to one side, the string fixed to one side of the operating frame 30 is moved. As a result, the curved fabric tension frame 9 is pulled in one direction and rotated. Also, when the operating frame 30 is moved in the opposite direction, the operating frame 30
This has the effect of making it possible to drive the curved fabric upholstery frame 9 in reciprocating rotation by being pulled by a string attached to the other side of the frame 9 and rotating in the opposite direction.
特に本願発明にあつては、作動枠３０が一方へ
移動した後反対方向へ折り返す折返し点において
は、作動枠３０の一方に止付けられだ紐体の引張
によつて回動した曲布張枠９が一方へ回動して停
止した後、作動枠３０の移動方向が反転する時に
は、即座に他方の側に止付けられた紐体が曲布張
枠９を反対方向に引き始める特長がある。この
為、作動枠３０の折返し点近くでの微妙な動き
が、そのまま曲布張枠９の微妙な動きとなつて伝
わり、繊細な刺繍模様の正確な再現を可能にでき
る効果がある。 In particular, in the present invention, at the turning point where the operating frame 30 moves in one direction and then turns back in the opposite direction, the curved cloth upholstery frame is fixed to one side of the operating frame 30 and rotated by the tension of the string. 9 rotates in one direction and stops, and when the moving direction of the operating frame 30 is reversed, the string fastened to the other side immediately begins to pull the curved fabric upholstery frame 9 in the opposite direction. . Therefore, a subtle movement of the actuating frame 30 near the turning point is directly transmitted as a subtle movement of the curved cloth covering frame 9, which has the effect of making it possible to accurately reproduce delicate embroidery patterns.
図面は本願の実施例を示すもので、第１図は曲
布張枠及びその駆動部を示す斜視図、第２図は刺
繍ミシンの全体を示す斜視図、第３図は−線
断面図、第４図は第１図の分解斜視図、第５図は
−線断面図（一部を省略した）、第６図は
−線断面図、第７図は−線断面図、第８図
は第６図の要部拡大図、第９図は第８図の作動状
態を示す断面図。第１０図は要部斜視図。
７……支承軸、９……曲布張枠、３０……作動
枠、３３，３４……紐体。
The drawings show an embodiment of the present application, and FIG. 1 is a perspective view showing a curved fabric tension frame and its drive unit, FIG. 2 is a perspective view showing the entire embroidery sewing machine, and FIG. 3 is a sectional view taken along the line - Fig. 4 is an exploded perspective view of Fig. 1, Fig. 5 is a - line sectional view (partially omitted), Fig. 6 is a - line sectional view, Fig. 7 is a - line sectional view, and Fig. 8 is a - line sectional view. FIG. 6 is an enlarged view of the main part, and FIG. 9 is a sectional view showing the operating state of FIG. 8. FIG. 10 is a perspective view of the main part. 7...Support shaft, 9...Curved fabric tension frame, 30...Operation frame, 33, 34...String body.
Claims (1)
ミシン用曲布張枠の軸心位置には支承軸が配設し
てあり、この支承軸に対しては、上記曲布張枠が
往復回動自在に連結してあり、更に上記曲布張枠
の外周側には、曲布張枠外周面の接線方向への往
復移動を自在に、上記曲布張枠の直径寸法よりも
大きい寸法の長さを有する作動枠が配設してあ
り、上記作動枠の両側には夫々紐体の端が止付け
てあつて、しかもそれらの止付けられた夫々の紐
体は両側から上記曲布張枠の外周面に向けて夫々
張設され、かつ、上記曲布張枠の外周に対して
は、上記作動枠の往復動作に伴う上記紐体の引張
力によつて曲布張枠の対向外周面が作動枠と同方
向に往復回動するよう、相互に反対方向に向けて
曲布張枠の外周に添付けてあることを特徴とする
刺繍ミシン用曲布張枠の駆動部。1. A support shaft is disposed at the axial center position of the curved fabric tensioning frame for an embroidery sewing machine which is cylindrical and has a fabric tensioned part on a part of the circumference surface, and the curved fabric tensioning frame is provided with respect to this support shaft. Frames are connected to each other so as to be able to freely reciprocate and rotate, and furthermore, a frame is connected to the outer circumferential side of the curved fabric upholstery frame so that it can freely reciprocate in the tangential direction of the outer peripheral surface of the curved fabric upholstery frame. An operating frame having a large length is disposed, and ends of strings are fixed to both sides of the operating frame, and each of the fixed strings can be opened from both sides. The curved fabric tensioning frame is stretched toward the outer peripheral surface of the curved fabric tensioning frame, and the curved fabric tensioning force is applied to the outer periphery of the curved fabric tensioning frame by the tensile force of the strings accompanying the reciprocating movement of the operating frame. Driving a curved fabric tensioning frame for an embroidery sewing machine, characterized in that the opposing outer peripheral surfaces of the frame are attached to the outer periphery of the curved fabric tensioning frame in opposite directions so that they reciprocate in the same direction as the operating frame. Department.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10413484A JPS60252759A (en) | 1984-05-23 | 1984-05-23 | Drive part of cloth tenter frame for embroidering sewing machine |
| US06/697,557 US4665844A (en) | 1984-02-02 | 1985-02-01 | Curved cloth stretch frame construction for an embroidery sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10413484A JPS60252759A (en) | 1984-05-23 | 1984-05-23 | Drive part of cloth tenter frame for embroidering sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60252759A JPS60252759A (en) | 1985-12-13 |
| JPH0555623B2 true JPH0555623B2 (en) | 1993-08-17 |
Family
ID=14372630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10413484A Granted JPS60252759A (en) | 1984-02-02 | 1984-05-23 | Drive part of cloth tenter frame for embroidering sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60252759A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2524132B2 (en) * | 1986-10-31 | 1996-08-14 | 株式会社 バルダン | Drive unit of curved cloth tension frame for embroidery sewing machine |
| JP2017169599A (en) * | 2014-08-06 | 2017-09-28 | 東海工業ミシン株式会社 | Cylindrical-object frame drive device |
| CN104593952B (en) * | 2014-12-09 | 2017-01-25 | 吴江市宏宇机械有限公司 | Three-dimensional feeding sewing machine |
-
1984
- 1984-05-23 JP JP10413484A patent/JPS60252759A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60252759A (en) | 1985-12-13 |
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| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |