JPH02268797A - Method and apparatus for threefold sewing of cloth hem - Google Patents
Method and apparatus for threefold sewing of cloth hemInfo
- Publication number
- JPH02268797A JPH02268797A JP8908789A JP8908789A JPH02268797A JP H02268797 A JPH02268797 A JP H02268797A JP 8908789 A JP8908789 A JP 8908789A JP 8908789 A JP8908789 A JP 8908789A JP H02268797 A JPH02268797 A JP H02268797A
- Authority
- JP
- Japan
- Prior art keywords
- fabric
- clamp
- folded
- cloth
- sewing
- 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
- 239000004744 fabric Substances 0.000 title claims abstract description 73
- 238000009958 sewing Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000035515 penetration Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010016322 Feeling abnormal Diseases 0.000 description 1
- 102100025490 Slit homolog 1 protein Human genes 0.000 description 1
- 101710123186 Slit homolog 1 protein Proteins 0.000 description 1
- 102100027340 Slit homolog 2 protein Human genes 0.000 description 1
- 101710133576 Slit homolog 2 protein Proteins 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野］
この発明は、生地縁の三巻縫製方法と装置、更に詳しく
はハンカチ、スカーフ等の周縁を縫製処理するため、生
地縁を三巻にしてこの三巻部分をｆｉｔい糸目が生地表
面にできるだけ出ないように縫製する縫製方法と装置に
関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention provides a method and apparatus for sewing the edges of fabric in three turns, and more specifically, a method and apparatus for sewing the edge of fabric in three turns for sewing the edges of handkerchiefs, scarves, etc. The present invention relates to a sewing method and device for sewing this three-wrap portion so that the tight threads do not appear on the surface of the fabric as much as possible.
例えば、ハンカチ、スカーフ等の生地縁を縫製処理する
には、生地縁を三巻にしてこの三巻部分をミシンで縫製
している。For example, in order to sew the edges of fabrics such as handkerchiefs and scarves, the edge of the fabric is rolled into three rolls and the three rolls are sewn using a sewing machine.
ところで、ミシンによるＦＷ製は、生地の表面に縫い目
が現われ、縫い目を強３Ｊｉｌするものであるが、ミシ
ン縫いは上糸と下糸を使用するため、仕上がり状態が硬
くなり、生地の特性を活かすことができないという問題
がある。By the way, when making FW products using a sewing machine, the seams appear on the surface of the fabric and the seams are strongly tightened, but since machine stitching uses upper thread and bobbin thread, the finished product is stiffer and takes advantage of the characteristics of the fabric. The problem is that I can't.
このため、ソフトな感覚の縫上りを得る方法として、従
来は生地縁を三巻に形成し、この三巻部分の折込部と生
地外側部分とを手縫いにより一本の縫糸で１くい縫いす
る三巻縫いが採用されている。For this reason, the conventional method for obtaining a soft-feeling finished seam is to form the edge of the fabric into three turns, and sew the folded part of the three turns and the outer part of the fabric by hand with one stitch using a single sewing thread. Winding stitching is used.
しかし、手縫いによる三巻縫いは作業能率が掻めて悪く
、量産ができないため、コスト高になると共に、作業者
の技術によって仕上りにバラツキが生しるという問題が
ある。However, hand-sewn three-fold stitching has poor work efficiency and cannot be mass-produced, resulting in high costs and problems in that the finished product varies depending on the skill of the worker.
この発明の目的は、上記のような手縫いによる三巻縫い
の問題点を解決するため、三巻縫いが自動的に行なえ、
作業能率の向上と均一な仕上りが得られる生地縁の三巻
縫製方法と装置を提供することにある。The purpose of this invention is to solve the above-mentioned problem of three-fold stitching by hand, and to automatically perform three-fold stitches.
An object of the present invention is to provide a method and device for sewing three turns of fabric edges, which improves work efficiency and provides a uniform finish.
（課題を解決するための手段）
上記のような課題を解決するため、第１の発明は、生地
の縁に、裏側への折返部とこの折返部と生地外側部分の
間に位置する折込部とを設けて一巻部分を形成し、この
三巻部分を外側部分から所定の間隔ごとに押込んで生地
の外側部分と折込部を三巻部分の内側へ間歇的に突出さ
せ、三巻部分の中を長さ方向に沿って通した一本の縫糸
を前記各突出部分に対して連続的に貫通させることによ
り外側部分と折込部を縫着するよ・うにしたものである
。(Means for Solving the Problems) In order to solve the above-mentioned problems, the first invention includes a folded part on the edge of the fabric, a folded part to the back side, and a folded part located between the folded part and the outer part of the fabric. The three-fold part is pushed in from the outer part at predetermined intervals to make the outer part and the folded part of the fabric intermittently protrude inside the three-fold part, and the three-fold part is pushed in from the outer part at predetermined intervals. The outer portion and the folded portion are sewn together by passing a single thread passed through the inside along the length direction continuously through each of the protruding portions.
また、第２の発明は、生地載せ台と、この生地載せ台の
前部に生地載せ台に対して進退動自在に配置され、生地
載せ台の前面と対向する面に、生地挾持部分とこの挾持
部分の下部に位置する凹部とを備え、長さ方向に沿って
所定の間隔で縦スリットが設けられたクランプと、
生地載せ台とクランプ間の直上に一ヒ下動自在に配置さ
れ、生地載せ台からクランプ上に載せた生地縁を両者の
間に押込んで折返部と折込部を形成する生地折り板と、
前記クランプの前部で各スリットと対向する位置にクラ
ンプに対して進退動自在となるよう配置され、前進位置
で対応ず渇スリット内に嵌入する押込みプレートと、
前記クランプの一端側の位置に配置され、前進位置にあ
るクランプの凹部内を長さ方向に沿って貫通し得る進退
動自在の長針とで構成され、前記押込みプレートは前進
動位置で、クランプの外面に沿わせた生地外側部分と折
込部とを各スリ２・トの部分からクランプの凹部内に押
込んで突出させ、前記長針がこの突出部分を連続的に貫
通するようになっている構造としたものである。In addition, the second invention includes a dough mounting table, and a dough clamping portion disposed on the front part of the dough mounting table so as to be movable forward and backward with respect to the dough mounting table, and a dough holding portion and A clamp is provided with a concave portion located at the lower part of the clamping portion, and vertical slits are provided at predetermined intervals along the length. A fabric folding plate that presses the edge of the fabric placed on the clamp from the mounting table between the two to form a folded part and a folded part, and a fabric folding plate that can freely move forward and backward relative to the clamp at a position facing each slit at the front of the clamp. a push-in plate that is arranged so as to fit into the slit in the forward position; and a push-in plate that is located at one end of the clamp and capable of penetrating longitudinally within the recess of the clamp in the forward position. In the forward movement position, the pushing plate pushes the outer part of the fabric along the outer surface of the clamp and the folded part from each slit 2 into the recessed part of the clamp to protrude. The structure is such that the long needle continuously passes through this protruding portion.
生地縁を生地載せ台からクランプ上に載せた状態で生地
折り板が下降し、生地を両者の間に押込んで折返部と折
込部を形成すると、クランプが前進動じて生地載せ台の
前面とで折返部及び折込部の上部を挾持し、生地折り板
が上昇して折返部と折込部間から抜出ると、生地載せ台
上の生地をクランプ側に反転させ、クランプの外側に沿
うよう垂下させることによって折返部と折込部及び外側
部分とで三巻部分を形成する。With the edge of the fabric placed on the clamp from the fabric platform, the fabric folding plate descends and pushes the fabric between them to form a folded part and a folded part.The clamp moves forward and folds the fabric against the front of the fabric platform. Grasp the upper part of the folded part and the folded part, and when the dough folding plate rises and is pulled out from between the folded part and the folded part, turn the fabric on the dough table to the clamp side and let it hang along the outside of the clamp. As a result, the folded portion, the folded portion, and the outer portion form a three-turn portion.
この状態で押込みプレートが前進動し、スリット内に嵌
入することにより、生地の外側部分と折込部とを、各ス
リットの部分でクランプの凹部内に押込んで突出させ、
この突出部分を連続的に貫通ずる長針によって縫糸を通
し、生地外側部分をすくい縫いして、縫目が表面にでき
るだけ出ないように縫製する。In this state, the pushing plate moves forward and fits into the slit, so that the outer part of the fabric and the folded part are pushed into the recess of the clamp at each slit and protrude.
A sewing thread is threaded through this protruding portion continuously using a long needle, and the outside portion of the fabric is stitched so that the stitches are not exposed to the surface as much as possible.
〔実施例］
以下、この発明の実施例を添付図面に基づいて説明する
。[Example] Hereinafter, an example of the present invention will be described based on the accompanying drawings.
第１図と第２図のように、縫製装置は、フレーム１上に
水平状態で載置した横長の生地載せ台２と、この生地載
せ台２の前面２ａに対して進退動するクランプ３と、生
地載せ台２とクランプ３間の直上に上下動自在に配置さ
れた生地折り板４と、前記クランプ３の前部でクランプ
３に対して進退動自在となるよう配置した押込みプレー
ト５と、クランプ３の一端側の位置に配置した長針６と
、クランプ３の他端例の位置に配置した糸通し器７とで
構成されている。As shown in FIGS. 1 and 2, the sewing device includes a horizontally long fabric platform 2 placed horizontally on a frame 1, and a clamp 3 that moves forward and backward relative to the front surface 2a of the fabric platform 2. , a dough folding plate 4 disposed directly above the dough platform 2 and the clamp 3 so as to be movable up and down; a pushing plate 5 disposed at the front of the clamp 3 so as to be movable forward and backward relative to the clamp 3; It consists of a long needle 6 placed at one end of the clamp 3 and a threader 7 placed at the other end of the clamp 3.
前記クランプ３は、生地載せ台２の下部に位置するプレ
ート部分８の先端を上方へ略半円状に湾曲させて生地載
せ台２の前面２ａと対向させ、プレート部分８に連結し
たシリンダ９によって進退動が付与される。The clamp 3 is constructed by curving the tip of a plate portion 8 located at the bottom of the dough platform 2 upward into a substantially semicircular shape so as to face the front surface 2a of the dough platform 2, and by a cylinder 9 connected to the plate portion 8. Advance and retreat movements are given.
上記クランプ３における先端湾曲部は、生地載せ台２の
前面２ａと対向する面に生地挾持部分１０と、この挾持
部分１０の下部に位置する半円状の凹部１１を備え、長
さ方向に沿って、一定の間隔で多数の縦スリ・ント１２
が並べて設けられている。The curved end portion of the clamp 3 has a dough clamping portion 10 on the surface facing the front surface 2a of the dough platform 2, and a semicircular recess 11 located at the bottom of the clamping portion 10, and extends along the length direction. A large number of vertical slits 12 are placed at regular intervals.
are arranged side by side.
前記生地折り板４は、クランプ３と略等しい長さの垂直
プレートで形成され、シリンダ１３によって上下動が付
与され、上昇位置にあるとき生地載せ台２とクランプ３
間の直上に待機し、下降動時に、生地載せ台２から退勤
位置に待機するクランプ３上に載せた生地Ａの縁部を生
地載せ台２とクランプ３の間に押込み、生地縁に折返部
Ｂと折込部Ｃを形成することになる。The dough folding plate 4 is formed of a vertical plate having approximately the same length as the clamp 3, and is given vertical movement by a cylinder 13, and when in the raised position, the dough folding plate 4 and the clamp 3 are connected to each other.
During the downward movement, the edge of the fabric A placed on the clamp 3, which is waiting at the unloading position from the fabric platform 2, is pushed between the fabric platform 2 and the clamp 3, and the folded part is attached to the edge of the fabric. B and folded part C will be formed.
上記クランプ３は、生地折り板４が下降動すると前進位
置に移動し、挾持部分１０で折返ａｒｔ Ｂと折込部Ｃ
の上部を押圧し、生地折り板４が上昇して抜出た後、上
記の押圧位置を生地載せ台２のボ１面２ａで挾持する。The clamp 3 moves to the forward position when the fabric folding plate 4 moves downward, and the clamping part 10 folds the folding part B and the folding part C.
After pressing the upper part of the dough folding plate 4 and pulling it out, the pressed position is held between the bo 1 surface 2a of the dough mounting table 2.
前記押込みプレート５は、クランプ３のスリット１２内
に嵌合する薄い垂直の仮で形成され、各スリット１２と
対向するよう取付バー１４に一定の間隔で並べて突出状
に固定されている。The push-in plates 5 are formed of thin vertical pieces that fit into the slits 12 of the clamp 3, and are fixed to the mounting bar 14 at regular intervals in a protruding manner so as to face each slit 12.
上記取付バー１４は、クランプ３の前部と対向する位置
にクランプ３の長さ方向に平行する水平状態に配置され
、シリンダ１５で進退動が付与され、各押込みプレート
５は取付はバー１４の前進動時に、対応するスリメト１
２内に嵌入することになる。The mounting bar 14 is arranged in a horizontal state parallel to the length direction of the clamp 3 at a position facing the front part of the clamp 3, and is moved forward and backward by a cylinder 15, and each push plate 5 is mounted on the bar 14. When moving forward, the corresponding slime 1
It will fit inside 2.
各押込みプレート５の先端縁には、前進動時にクランプ
３の四部１１に臨む部分に半円状の切欠１６が設けられ
ている。A semicircular notch 16 is provided on the tip edge of each pushing plate 5 at a portion facing the four parts 11 of the clamp 3 during forward movement.
前記長針６は、長いピアノ線等を用いて形成され、モー
タ１７によって回転するドラム１８で巻取り及び繰出さ
れることにより、長さ方向に進退動する。The long hand 6 is formed using a long piano wire or the like, and is moved forward and backward in the length direction by being wound up and fed out by a drum 18 that is rotated by a motor 17.
この長針６は、前進したクランプ３の凹部１１内を長さ
方向に沿って貫通し得るよう配置され、生地載せ台２の
前面２ａにおける両端には長針６のガイド１９．２０が
固定され、凹部１１内を長針６が正確に直進するように
している。The long needle 6 is arranged so as to pass through the recess 11 of the advanced clamp 3 in the length direction, and guides 19 and 20 of the long needle 6 are fixed to both ends of the front surface 2a of the fabric mounting table 2, and 11 so that the minute hand 6 moves straight in a straight line.
糸通し器７は、クランプａ内を貫通した長針６の先端針
穴に縫糸りを挿通するためのものであり、クランプ３を
挾んでドラム１８と反対側の位置に配置されている。The threader 7 is for inserting a sewing thread into the needle hole at the tip of the long needle 6 that has passed through the clamp a, and is disposed at a position opposite to the drum 18 with the clamp 3 in between.
この発明の縫製装置は上記のような構成であり、次に第
３図乃至第９図の工程図に従って縫製方法を説明する。The sewing device of the present invention has the above-mentioned configuration, and the sewing method will now be explained according to the process diagrams shown in FIGS. 3 to 9.
第３図のようにクランプ３が退勤し、生地折り板４が上
昇位置に待機する状態で、オペレータが矩形状に裁断さ
れた生地Ａを生地載せ台２からクランプ３上にＲ置する
。As shown in FIG. 3, when the clamp 3 is out of service and the fabric folding plate 4 is waiting at the raised position, the operator places the fabric A cut into a rectangular shape from the fabric mounting table 2 onto the clamp 3.
このとき、生地Ａは縫製せんとする一つの辺縁がクラン
プ３から少し突出するように、図示省略したが生地載せ
台２上に設けた定規に合わせて位置決めをしておく。At this time, the fabric A is positioned in accordance with a ruler provided on the fabric platform 2 (not shown) so that one edge to be sewn projects slightly from the clamp 3.
この状態でスタートスインチをオンすると、第４図のよ
うに、先ず生地折り板４が下降動じ、生地Ａの生地載せ
台２とクランプ３間の部分を押下げて差込み、生地縁に
折返部Ｂと折込部Ｃを形成し、次にクランプ３が前進動
し、折返部Ｂと折込部Ｃ及びその間に位置する生地折り
仮４を生地載せ台２の前面２ａに押圧して挾持する。When the start switch is turned on in this state, the dough folding plate 4 first moves downward as shown in Fig. 4, presses down the part of the dough A between the dough mounting table 2 and the clamp 3, and inserts the folded part on the edge of the dough. B and the folded portion C are formed, and then the clamp 3 moves forward to press and clamp the folded portion B, the folded portion C, and the folded fabric 4 located therebetween against the front surface 2a of the fabric mounting table 2.
この後、第５図の如／、生地折り板４は上昇動して折返
部Ｂと折込部Ｃの間から抜け、折返部Ｂと折込部Ｃは、
その上部がクランプ３で挾持された状態のまま残り、オ
ペレータは生地への生地載せ台２上に載る部分を手前か
らクランプ３側へ振り落す。After this, as shown in FIG. 5, the fabric folding plate 4 moves upward and comes out from between the folded part B and the folded part C, and the folded part B and the folded part C are
The upper part remains clamped by the clamp 3, and the operator shakes off the part placed on the dough mounting table 2 from the front toward the clamp 3 side.
このとき、折返部Ｂと折込部Ｃは、折返部Ｂが生地載せ
台２の前面２ａに沿い折込部Ｃが凹部１１の内周に沿う
ような長さになっており、クランプ３の外面に沿って垂
れ下る生地への外側部分Ａと折返部Ｂ及び折込部Ｃとに
よって、生地Ａの縁に三巻部分が形成されるようになる
。At this time, the folded part B and the folded part C have a length such that the folded part B is along the front surface 2a of the fabric mounting table 2 and the folded part C is along the inner circumference of the recessed part 11, and the length is such that the folded part B is along the front surface 2a of the fabric mounting table 2 and the folded part C is along the inner circumference of the recessed part 11. A three-fold portion is formed at the edge of the fabric A by the outer portion A, the folded portion B, and the folded portion C that hang down along the fabric.
生地Ａの振り落した部分が正確に垂下しているか目で確
認した後、確認スイッチを押すと、第６図の如く、後退
位置で待機していた押込みプレート５が前進し、クラン
プ３の対応するスリット１２内に進入する。After visually confirming that the shaken-off part of the dough A is hanging down accurately, press the confirmation switch, and as shown in Figure 6, the push-in plate 5, which was waiting in the retreat position, moves forward, and the clamp 3 responds accordingly. enters into the slit 12.
このとき押込みプレート５は、その先端縁によって、先
ず生地Ａの外側部分Ａ、でスリット１２に臨む部分をク
ランプ３の凹部１１内に向けて押込み、続いて凹部１１
の内周に沿っている折込部Ｃのスリット１２に臨む部分
を外側部分ＡＩと重なり合った状態で凹部１１の内側に
押込む。At this time, the pushing plate 5 first pushes the outer part A of the fabric A facing the slit 12 into the recess 11 of the clamp 3 with its tip edge, and then
The part of the folded part C facing the slit 12 along the inner periphery of the folded part C is pushed into the inside of the recessed part 11 while overlapping with the outer part AI.
従って、押込みプレート５の前進動により、生地Ａの三
巻部分において、外側部分Ａ１と折込部Ｃがスリット１
２の間隔ごとに、押込みプレート５の板厚分だけ三巻部
分の内部に突出することになる。Therefore, due to the forward movement of the pushing plate 5, the outer part A1 and the folded part C are slit 1 in the three-roll part of the dough A.
For every interval of 2, a portion corresponding to the thickness of the push-in plate 5 protrudes into the interior of the 3-turn portion.
押込みプレート５が前進位置で停止すると、ドラム１８
に巻回された長針６がモータ１７の起動によって繰出さ
れ、長針６はクランプ３の凹部１１内で折返部Ｂと折込
部Ｃの間を長さ方向に沿って一端側から他端側に貫通す
る。When the pushing plate 5 stops at the forward position, the drum 18
The long hand 6 wound around is fed out by the activation of the motor 17, and the long hand 6 passes through the recess 11 of the clamp 3 between the folded part B and the folded part C along the length direction from one end to the other end. do.
このとき、長針６は第８図と第９図に示すように、各押
込みプレート５により押込まれた外側部分Ａ、と折込部
Ｃの突出部分を、押込みプレート５の先端に設けた切欠
１６の位置で連続的に貫通して行く。At this time, as shown in FIGS. 8 and 9, the long hand 6 connects the outer portion A pushed in by each push plate 5 and the protruding portion of the folded portion C to the notch 16 provided at the tip of the push plate 5. Continuously penetrate in different positions.
三巻部分を貫通した長針６の先端針穴に糸通し器７を用
いて縫糸りを通すと、長針６はドラム１８での巻取りに
よって戻され、三巻部分から抜けて行（。When the thread threader 7 is used to pass the sewing thread through the needle hole at the tip of the long needle 6 that has passed through the three-wrap portion, the long needle 6 is wound back by the drum 18 and passes through the three-wrap portion.
このとき、長針６に通した縫糸りが長針６によって引き
込まれ、外側部分Ａ、と折込部Ｃの各突出部分を連続的
に貫通して行く。At this time, the sewing thread passed through the long needle 6 is drawn in by the long needle 6, and continuously passes through each of the protruding parts of the outer part A and the folded part C.
縫糸りが貫通すると、押込みプレート５は退勤位置に戻
り、スリット１２から抜出ると共に、続いてクランプ３
が退勤位置に戻り、三巻部分の挾持を解く。When the sewing thread passes through, the push-in plate 5 returns to the exit position, pulls out from the slit 12, and then closes the clamp 3.
returns to the leaving position and unclasps the third volume.
なお、縫糸りは、貫通後において生地Ａの残る三辺分の
長さ分だけ引出しておく。Note that the sewing thread is pulled out by the length of the remaining three sides of the fabric A after piercing.
クランプ３での挾持が解かれた生地Ａは、三巻部分をス
リット１２に沿うようにしてクランプ３から取外せばよ
く、これによって生地Ａの一辺の三巻縫製が完了する。The fabric A that has been released from the clamp 3 can be removed from the clamp 3 with the three turns along the slit 12, thereby completing the sewing of three turns of the fabric A on one side.
一辺の三巻縫製終了後、生地Ａの残る三辺に対し、上記
したと同じ動作及び手順によって縫製を行ない、四辺の
縫製終了部で糸路りの始末をする。After sewing the three turns on one side, the remaining three sides of fabric A are sewn using the same operation and procedure as described above, and the thread path is finished at the end of sewing on the four sides.
上記した三巻縫製においては、−本糸の縫糸りは三巻部
分の内側から外側部分Ａ１と折込部Ｃとをスリット１２
の間隔ピッチですくい縫いするため、縫い目は外側部分
Ａ、の表面に対して点状に断続して現われるだけであり
、（第１０図と第１１図参照）生地Ａの表面に現われる
縫い目は極めて少なく目立たないと共に、三巻部分の裏
側には縫い目は現われないことになる。In the above-mentioned three-wrap sewing, - the sewing thread of the main thread connects the outer part A1 and the folded part C from the inside of the three-wrap part to the slit 12.
Since the stitches are sewn at a pitch of , the seams only appear intermittently in dots on the surface of the outer part A (see Figures 10 and 11), and the seams that appear on the surface of the fabric A are extremely small. It is less noticeable and no seams appear on the back side of the three-fold part.
以上のように、この発明によると生地縁に形成した三巻
部分の折込部と外側部分を所定の間隔で三巻部分の内側
に突出させ、この突出部分に縫糸を連続的に貫通させる
ようにしたので、生地の表面に縫い目が極力現われない
ようにした三巻纏いが自動的に行なえ、作業能率の向上
と省力化を図ることができる。As described above, according to the present invention, the folded part and the outer part of the three-fold part formed on the edge of the fabric are made to protrude inside the three-fold part at a predetermined interval, and the sewing thread is passed through this protruding part continuously. Therefore, it is possible to automatically perform three-fold weaving in a manner that minimizes the appearance of seams on the surface of the fabric, thereby improving work efficiency and saving labor.
また、−本の縫糸で折込部と外側部分をすくい縫いして
表面での縫い目を強調しないので、生地の特性を生かし
、手縫作業同様のソフトな感覚の縫製を自動的に行なう
ことができ、縫製仕上がりの均一な製品が得られる。In addition, since the folded part and the outside part are stitched with a straight sewing thread and the seams on the surface are not emphasized, the characteristics of the fabric can be utilized to automatically sew with a soft feel similar to hand sewing. , a product with a uniform sewing finish can be obtained.
第１図はこの発明に係る縫製装置の全体を示す斜視図、
第２図は同上要部の斜視図、第３図乃至第６図は縫製工
程を示す説明図、第７図は第６図の平面図、第８図は第
６図の要部を示す拡大断面図、第９図は同横断平面図、
第１０図は生地の三巻縫製を示す斜視図、第１１図は同
縦断面図である。
１・・・・・・フレーム、 ２・・・・・・生地
載せ台、２ａ・・・・・・前面、 ３・・・・
・・クランプ、４・・・・・・生地折り板、 ５・・
・・・・押込みプレート、６・・・・・・長針、
１０・・・・・・生地挾持部分、１１・・・・・
・凹部、 １２・・・・・・スリット、Ａ・・
・・・・生地、 Ａ１・・・・・・外側部分、
Ｂ・・・・・・折返部、 Ｃ・・・・・・折込部
、Ｄ・・・・・・縫糸。
特許出願人 堀 口 正 人間
竹
田
旦
同FIG. 1 is a perspective view showing the entire sewing device according to the present invention;
Figure 2 is a perspective view of the main parts of the above, Figures 3 to 6 are explanatory diagrams showing the sewing process, Figure 7 is a plan view of Figure 6, and Figure 8 is an enlarged view of the main parts of Figure 6. A cross-sectional view, FIG. 9 is a cross-sectional plan view,
FIG. 10 is a perspective view showing sewing of three rolls of fabric, and FIG. 11 is a longitudinal sectional view of the same. 1...Frame, 2...Dough mounting table, 2a...Front, 3...
・・・Clamp, 4...Dough folding board, 5...
... Push plate, 6 ... Long hand,
10... Dough holding part, 11...
・Concavity, 12...Slit, A...
...Fabric, A1...Outer part,
B...Folded part, C...Folded part, D...Sewing thread. Patent applicant: Tadashi Horiguchi, Dan Doujin Takeda
Claims (2)
外側部分の間に位置する折込部とを設けて三巻部分を形
成し、この三巻部分を外側部分から所定の間隔ごとに押
込んで生地の外側部分と折込部を三巻部分の内側へ間歇
的に突出させ、三巻部分の中を長さ方向に沿って通した
一本の縫糸を前記各突出部分に対して連続的に貫通させ
ることにより外側部分と折込部を縫着する生地縁の三巻
縫製方法。(1) At the edge of the fabric, provide a folded part to the back side and a folded part located between this folded part and the outer part of the fabric to form a three-fold part, and this three-fold part is placed at a predetermined distance from the outer part. The outer part of the fabric and the folded part are intermittently protruded to the inside of the three-fold part by pressing each part, and one sewing thread passed through the three-fold part in the length direction is applied to each of the protruding parts. A three-roll sewing method for sewing the edge of the fabric, in which the outer part and the folded part are sewn together by continuous penetration.
台に対して進退動自在に配置され、生地載せ台の前面と
対向する面に、生地挾持部分とこの挾持部分の下部に位
置する凹部とを備え、長さ方向に沿って所定の間隔で縦
スリットが設けられたクランプと、 生地載せ台とクランプ間の直上に上下動自在に配置され
、生地載せ台からクランプ上に載せた生地縁を両者の間
に押込んで折返部と折込部を形成する生地折り板と、 前記クランプの前部で各スリットと対向する位置にクラ
ンプに対して進退動自在となるよう配置され、前進位置
で対応するスリット内に嵌入する押込みプレートと、 前記クランプの一端側の位置に配置され、前進位置にあ
るクランプの凹部内を長さ方向に沿って貫通し得る進退
動自在の長針とで構成され、前記押込みプレートは前進
動位置で、クランプの外面に沿わせた生地外側部分と折
込部とを各スリットの部分からクランプの凹部内に押込
んで突出させ、前記長針がこの突出部分を連続的に貫通
するようになっている生地縁の三巻縫製装置。(2) A dough mounting table, which is arranged at the front of the dough mounting table so as to be able to move forward and backward with respect to the dough mounting table, and has a dough holding part and a lower part of the holding part on the surface facing the front of the dough holding table. a clamp having vertical slits at predetermined intervals along the length; a fabric folding plate that presses the edge of the fabric between them to form a folded portion and a folded portion; A push-in plate that fits into a corresponding slit at a position, and a long needle that is placed at one end of the clamp and can move forward and backward so as to pass through the recess of the clamp in the forward position along the length direction. In the forward movement position, the pushing plate pushes the outer part of the fabric along the outer surface of the clamp and the folded part from each slit into the recess of the clamp so that they protrude, and the long needle continuously moves this protruding part. A three-roll sewing device for the edge of the fabric that penetrates through the edge of the fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8908789A JPH02268797A (en) | 1989-04-08 | 1989-04-08 | Method and apparatus for threefold sewing of cloth hem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8908789A JPH02268797A (en) | 1989-04-08 | 1989-04-08 | Method and apparatus for threefold sewing of cloth hem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02268797A true JPH02268797A (en) | 1990-11-02 |
Family
ID=13961088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8908789A Pending JPH02268797A (en) | 1989-04-08 | 1989-04-08 | Method and apparatus for threefold sewing of cloth hem |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02268797A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0422390A (en) * | 1990-05-16 | 1992-01-27 | Kyokuto Sanki Kk | Blind stitching device |
| CN108950898A (en) * | 2018-10-09 | 2018-12-07 | 刘炜煌 | A kind of crew neck sewing machine |
-
1989
- 1989-04-08 JP JP8908789A patent/JPH02268797A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0422390A (en) * | 1990-05-16 | 1992-01-27 | Kyokuto Sanki Kk | Blind stitching device |
| CN108950898A (en) * | 2018-10-09 | 2018-12-07 | 刘炜煌 | A kind of crew neck sewing machine |
| CN108950898B (en) * | 2018-10-09 | 2024-06-07 | 石狮市伟马智能科技股份有限公司 | Round collar sewing machine |
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