JPS6335289A - Balance apparatus of sewing machine - Google Patents

Balance apparatus of sewing machine

Info

Publication number
JPS6335289A
JPS6335289A JP18087086A JP18087086A JPS6335289A JP S6335289 A JPS6335289 A JP S6335289A JP 18087086 A JP18087086 A JP 18087086A JP 18087086 A JP18087086 A JP 18087086A JP S6335289 A JPS6335289 A JP S6335289A
Authority
JP
Japan
Prior art keywords
thread
take
balance
thread take
removing means
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
Application number
JP18087086A
Other languages
Japanese (ja)
Inventor
治 田中
三国 義雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maruzen Sewing Machine Co Ltd
Original Assignee
Maruzen Sewing Machine Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Maruzen Sewing Machine Co Ltd filed Critical Maruzen Sewing Machine Co Ltd
Priority to JP18087086A priority Critical patent/JPS6335289A/en
Priority to CA000539979A priority patent/CA1301555C/en
Priority to NZ220761A priority patent/NZ220761A/en
Priority to ES198787305542T priority patent/ES2038179T3/en
Priority to FI872768A priority patent/FI872768A/en
Priority to NO87872603A priority patent/NO872603L/en
Priority to AT87305542T priority patent/ATE84824T1/en
Priority to EP87305542A priority patent/EP0251633B1/en
Priority to AU74566/87A priority patent/AU592514B2/en
Priority to US07/064,393 priority patent/US4817545A/en
Priority to BR8703134A priority patent/BR8703134A/en
Priority to DE8787305542T priority patent/DE3783668T2/en
Priority to PT85147A priority patent/PT85147B/en
Priority to KR1019870006361A priority patent/KR880000638A/en
Publication of JPS6335289A publication Critical patent/JPS6335289A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/10Intaglio printing ; Gravure printing

Landscapes

  • Sewing Machines And Sewing (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 産業上の利用分野 この発明はミシンの天秤装置に関する。[Detailed description of the invention] Industrial applications The present invention relates to a balance device for a sewing machine.

従来技?+7 天秤は一般には目孔に+Z糸を通した状態でフし・−ノ
、に形成のスリット内を上軸に連動して十下動し、縫い
目形成に必要な糸の供給及び吸収を行・うようになって
いる。か\る従来の天秤が11孔への糸通し作業を要し
、またそのために目孔による軌跡の少くとも一部をミシ
ンフレーJ、外に突出させねばならず、天秤装置をミシ
ン外に突出することのないように完全に内蔵させるごと
ができなかったのに対し、本出願人はさきに目礼への糸
i+)ILを不必要とする天秤装置について提案した。
Conventional technique? +7 In general, with the +Z thread passed through the eye hole, the thread take-up is moved ten times downwards in conjunction with the upper axis within the slit formed at the top and bottom, supplying and absorbing the thread necessary for forming the seam.・It looks like this. The conventional thread take-up requires threading through hole 11, and for this purpose, at least a portion of the locus formed by the eye holes must protrude outside the sewing machine frame, and the thread take-up device must protrude outside the sewing machine. However, the present applicant has previously proposed a balance device that eliminates the need for IL.

この装置は両糸道と、上軸に連動して両糸透間を往復動
する天秤とからなり、天秤の往動時に両糸透間の糸を捕
捉牽引してV状に引張り、復動時には解放して糸弛めを
行うようになっている(特願昭60−97375号)、
これに関連したものの一つに、天秤の復動時において解
放され弛んだ上糸が他のミシン部品に引掛からないよう
に天秤を断面コ形の糸案内に突き出した状態で往復動さ
せるようにしたものもある(実願昭6’0−17462
2号)。
This device consists of a double thread path and a thread take-up that moves back and forth between the two thread threads in conjunction with the upper shaft.When the thread take-up moves forward, it catches and pulls the thread between the two thread threads, pulling it in a V-shape, and making a return movement. Sometimes it is released to loosen the thread (Japanese Patent Application No. 60-97375).
One of the things related to this is that the thread take-up is moved back and forth with the thread thread protruding from the U-shaped thread guide in order to prevent the loosened upper thread from getting caught in other sewing machine parts when the thread take-up moves back. There are also some (Jitsugan Showa 6'0-17462)
No. 2).

発明が解決しようとする問題点 天秤はその往復動によって糸の牽引と糸弛みを行うが、
牽引時、ときとして糸切れを生じ、弛んだ糸が天秤に捲
き付くことがある。とくに−F下の両糸透間を天秤が水
平方向に往復動するものにおいてそうで、とりわけ実願
昭60−174622号に示されるように、天秤が断面
コ形の糸案内に突き出た状態で水平方向に往復動し、糸
が上下より規制されるものにおいて生し易い。第13A
−E図はか−る天秤への糸の捲き付き現象を示すもので
ある。すなわち天秤による上糸の牽引時、糸切れを生し
ると(第13A図)、天秤の復動時弛んだ糸が膨れ(第
13I3図)、復動しきった段階で上糸が天秤に纏い付
く (第13C図)、この状態で天秤が反転して往動す
る際、天秤が」1糸を再度捕捉すると(第13n図)、
糸が天秤に捲き付いた状態となる(第13E図)。
Problems to be Solved by the Invention The balance pulls the thread and loosens the thread by its reciprocating motion.
During towing, the thread may break and the loose thread may get wrapped around the thread take-up. This is especially true when the thread take-up reciprocates in the horizontal direction between both thread holes under -F, and especially when the thread take-up protrudes from a thread guide with a U-shaped cross section, as shown in Utility Application No. 174622/1983. This is likely to occur in items that reciprocate in the horizontal direction and the threads are regulated from above and below. 13th A
Figure -E shows the phenomenon of thread winding around the thread take-up. In other words, if thread breakage occurs when the thread take-up is pulled by the thread take-up (Fig. 13A), the loosened thread swells when the thread take-up moves backwards (see Fig. 13I3), and the needle thread wraps around the thread take-up when it has completed its back movement. (Fig. 13C), and when the thread take-up is reversed and moves forward in this state, when the take-up captures thread 1 again (Fig. 13N),
The thread is wound around the thread take-up (Figure 13E).

以上のようにして天秤に上糸が一旦捲き付くと、天秤が
ミシンに内蔵されるものにおいてはことに1修き付いた
糸を解くのが容易でない。
Once the upper thread is wrapped around the thread take-up as described above, it is not easy to unravel the thread, especially if the thread take-up is built into the sewing machine.

この発明は糸切れを生じても弛んだ糸が天秤にIIき付
くことのないようにしたものである。
This invention is designed to prevent the loosened thread from getting stuck on the thread take-up even if the thread breaks.

問題点を解決するための手段 第一の発明はそのため天秤の軌跡の少くとも一部に天秤
が摺接する糸保持手段を設け、天秤によって牽引された
糸に摩擦抵抗を与えて糸切れを生じたときに線糸を保持
できるようにしたものである。
Means for Solving the Problem The first invention therefore provides a thread holding means on which the thread thread slides in contact with at least a part of the locus of the thread thread take-up, and applies frictional resistance to the thread pulled by the thread thread, causing thread breakage. It is sometimes used to hold wire threads.

糸保持手段としては、板バネ、布製或いは合成樹脂製等
の各種シート、ゴム、スポンジ等が例として挙げられる
が、なかでも天秤の往復動に対する摩I!!抵抗の少な
いもの、例えば毛羽、房、パイル等のある布、刷毛、ス
ポンジ、不織布、皮革等が好ましい例として挙げられる
Examples of the thread holding means include leaf springs, various sheets made of cloth or synthetic resin, rubber, sponge, etc. Among them, the thread holding means can be used for friction against the reciprocating movement of the balance. ! Preferred examples include materials with low resistance, such as cloth with fluff, tassels, piles, etc., brushes, sponges, nonwoven fabrics, and leather.

糸保持手段は毛羽、房、パイル等のある布、刷毛、皮革
など糸が引掛かり得るものである場合、天秤の一側面の
みがこれに摺接す為ように設けることもできるし、一対
向い合わせにして互いに接合するようにして設け、天秤
の両側面と摺接して糸を保持するようにすることもでき
る。
When the thread holding means is made of cloth with fluff, tassels, piles, etc., brushes, leather, etc., where the thread can be caught, it can be provided so that only one side of the thread thread is in sliding contact with it, or it can be provided so that only one side of the thread is in sliding contact with it, or It is also possible to provide them so that they are joined together and to slide against both sides of the thread take-up to hold the thread.

糸保持手段はまた往復動する天秤の全域に亘って設け、
天秤に常に接触するようにしてもよいし、一部にのみ設
けてもよい。
The thread holding means is also provided over the entire area of the reciprocating take-up lever,
It may be always in contact with the balance, or it may be provided only partially.

本発明が対象とする天秤は、目礼を有する通常の天秤及
び往復動によって糸を捕捉或いは解放する天秤で、とく
に後者のタイプの天秤のうち、天秤が水平方向に往復動
するタイプの天秤、とりわけ断面コ形の糸案内に突出し
、往復動するタイプの天秤である。
The balances to which the present invention is directed include a normal balance with a scale and a balance that captures or releases a thread by reciprocating motion, and in particular, among the latter type of balances, a balance of the type in which the balance reciprocates in the horizontal direction, In particular, it is a type of take-up that protrudes from a thread guide with a U-shaped cross section and moves reciprocally.

第二の発明は天秤の軌跡の少くとも一か所において、該
軌跡と交差する糸払い手段を設け、天秤が糸払い手段か
ら突き出た状態より引込むときに天秤に緩く纏い付く糸
を払い天秤より離脱させるようにしたものである。
The second invention is to provide a thread removing means that intersects with the locus of the thread take-up at least in one place, and when the thread take-up is retracted from the state in which it protrudes from the thread take-up means, the thread that is loosely attached to the thread take-up is removed from the thread take-up. It was designed to make them leave.

糸払い手段としては、例えば天秤と摺接する摩擦係数の
小さな剛体、天秤と僅かなクリアランスを存する剛体、
とくに−側縁で支持され、他側縁が天秤にもたれる布製
、ゴム製、樹脂製、支竿製等の押力性のあるシート状ス
カートが好ましい例として挙げられ、天秤の一例若くは
両側に配置される。
As the thread removing means, for example, a rigid body with a small friction coefficient that comes into sliding contact with the thread take-up, a rigid body that has a slight clearance from the thread take-up,
Particularly preferable examples are sheet-like skirts made of cloth, rubber, resin, support poles, etc., which are supported by one side edge and the other edge is leaning against the balance. Placed.

糸払い手段はまたその構造にもよるが、例えば上述のシ
ート状スカートを使用する場合には、■孔を有する通常
の天秤及び往復動によって糸を捕捉或いは解放する天秤
のいづれのタイプの天秤にも適用することができる。し
かもその位置は天秤の往動時の軌跡と交差する位置に設
けることもできるし、復動時の軌跡と交差する位置に設
けることもでき、更にしゴ両軌跡と交差する)立置に設
けることもできる。天秤がその往復動によって糸を捕捉
或いは解放するタイプの天秤で、糸払い手段を往動時の
軌跡と交差する位iηに設けた場合でも糸を捕捉牽引す
る往動時には糸張力が大で天秤との摩擦力が大であるた
め通常の糸数−にげ作用時には糸払い手段による糸払い
作用によって糸が天秤より離1112すること(Jなく
、糸切れを生したときのように糸が緩んだ状態にあると
きのみ糸払いが行われる。糸払い手段として剛体とくに
天秤と摺接する剛体を使用する場合には、専ら往復動に
よって糸を抽I足或いは解11りするタイプの天秤に適
用され、そして往動時の軌跡と交差する位置に設けられ
る。
The thread removing means also depends on its structure, but for example, when using the above-mentioned sheet-like skirt, it can be either a normal thread take-up with a hole or a thread take-up that captures or releases the thread by reciprocating motion. can also be applied. Furthermore, the position can be provided at a position that intersects with the trajectory of the balance when it moves forward, it can also be provided at a position that intersects with the trajectory of the balance when it moves backward, and it can also be provided vertically so that it intersects with both of the trajectory of the balance. You can also do that. This is a type of thread take-up in which the thread is caught or released by its reciprocating motion, and even if the thread removing means is installed at a position iη that intersects the locus during forward movement, the thread tension is high during forward movement to capture and pull the thread. Due to the large frictional force between the thread thread and thread take-up, the thread is separated from the thread take-up by the thread removal action of the thread removal means (1112). When a rigid body, especially a rigid body that slides on the thread take-up, is used as the thread-wiping means, it is applied exclusively to a type of thread take-up that bolts or loosens the thread through reciprocating motion. It is provided at a position that intersects the locus during forward movement.

実施例 アームヘット川の天板及び前面には垂直方向にスリット
が形成され、フレームの前面内壁に後側端面を開口した
鍋形断面の薄い箱形の糸案内3が側方に突出して固着さ
れている。そして糸案内3には第3図に詳細に示される
ように、上記スリ・ノドに対応する箇所に切込溝4を形
成し、後側端面にスロット5を横方向に穿設したM6を
取イマ1け、謔6の内側にはスロソl−5の」−例及び
下側に両面テープ7で織布の横糸を数本法いた帯状物8
を十丁に向い合せにして貼着している。
Embodiment A slit is formed in the vertical direction on the top plate and front surface of the arm head, and a thin box-shaped string guide 3 with a pot-shaped cross section and an open rear end surface is fixed to the front inner wall of the frame so as to protrude laterally. There is. As shown in detail in FIG. 3, the thread guide 3 has an M6 cut groove 4 formed at a location corresponding to the slot and slot, and a slot 5 laterally bored in the rear end surface. Now, inside the belt 6, there is a strip 8 with several weft threads of woven fabric tied together with double-sided tape 7.
are attached facing each other.

天秤11はその先端がスロット5を通り、上下の帯状物
間より突き出して糸案内のなかで上軸よりリンク機構1
2を介して水平に往復動するようになっており、往動時
にI゛記スリノ1を通して切込7古4に挿入された垂直
方向に伸びる糸tをフック状部分13で捕捉牽引してV
状に引張り、糸弛みの吸収及び糸巻きよりの糸の引出し
を行う−・方、復動時には牽引した糸を%q敢する。解
h(された糸tは上下いづれか一方の帯状物8で或いは
帯状物間で軽く保持され、これを残して天秤11が帯4
);駒間を割って復動する(第1図参照)、帯状物8で
保持された糸tは針糸ループが釜をく\り抜+−するの
に伴い引出されていく。
The tip of the thread take-up 11 passes through the slot 5, protrudes from between the upper and lower strips, and is inserted into the thread guide from the upper shaft to the link mechanism 1.
2, and during the reciprocating motion, the hook-shaped portion 13 catches and pulls the thread t, which extends vertically and is inserted into the cut 7 and 4 through the slit 1 described in I, and pulls it.
It pulls the thread in the same way, absorbs the slack in the thread, and pulls out the thread from the bobbin winder.At the time of backward movement, the pulled thread is pulled by %q. The loosened thread t is lightly held by one of the upper and lower strips 8 or between the strips, and the thread take-up 11 is moved to the strip 4 while leaving this.
); The thread t held by the strip 8 is pulled out as the needle thread loop passes through the hook (see Fig. 1).

第4及び第5図に示す実施例は、糸案内21に該糸案内
と同一断面のスポンジ22を−・対上下に重ねて挿入し
、天秤11をスポンジ間で往復動さゼるようにしたもの
である。
In the embodiment shown in FIGS. 4 and 5, sponges 22 having the same cross section as the thread guide are inserted into the thread guide 21 one above the other, and the thread take-up 11 is reciprocated between the sponges. It is something.

第6及び第7図に示す実施例は、l−配糸案内21内の
所要部にフック部13が往復動する経路と交差して第1
及び3図に示すような構造の帯状物24を設けたもので
、往動時と復動時の一瞬のみ帯状物間をjm過するよう
にしである。
In the embodiment shown in FIG. 6 and FIG.
A belt-shaped object 24 having a structure as shown in FIG.

第8〜10図に示す実施例は、第3図に示されるような
蓋6において、そのI−縁に布製のスカート26を取イ
=jけてスロット5を塞いだ構造のものをフック状部分
13の復動時の軌跡と交差する位置に配置したものであ
る。
In the embodiment shown in FIGS. 8 to 10, a lid 6 as shown in FIG. It is arranged at a position intersecting the locus of the portion 13 during its backward movement.

本実施例による場合、天秤11はその往動時において、
切込溝4に挿入された垂直方向に伸びる糸Eをフック状
部分13で捕捉し、それを牽引してスカート26より突
き出た状態で進むが(第10A図)、復動時にはフック
状部分13がスカート26より突き出た状態から引込む
のに伴いスカート26が糸払い作用を行うことにより糸
が天秤より解放される(第1Fn図)。
In the case of this embodiment, the balance 11 when moving forward,
The thread E inserted in the cut groove 4 and extending in the vertical direction is captured by the hook-shaped portion 13, and is pulled by the hook-shaped portion 13 to advance in a state protruding from the skirt 26 (Fig. 10A). As the thread is retracted from the state protruding from the skirt 26, the thread is released from the thread take-up by the thread sweeping action of the skirt 26 (FIG. 1Fn).

第1I及び12図に示す実施例は、第4図に示される糸
案内2Iの内部に細長いスポンジ28を天秤11が復動
する際のフック状部分13によって形成される軌跡の所
要部を挾L;ようにして挿入し、復動の初期にフック状
部分13がスポンジ28より突き出るようにしたもので
ある。
In the embodiment shown in FIGS. 1I and 12, an elongated sponge 28 is placed inside the thread guide 2I shown in FIG. ; the hook-shaped portion 13 protrudes from the sponge 28 at the beginning of the backward motion.

本実施例による場合、天秤より解放された糸(ばスポン
ジ間で軽く保持されるか或いはフック状部分13がスポ
ンジ間内に引込むのに伴う糸払い作用で天秤より外され
る。
In the case of this embodiment, the thread released from the thread take-up is held lightly between the sponges or removed from the thread by the thread sweeping action as the hook-shaped portion 13 is drawn into the space between the sponges.

発明の効果 第一の発明における天秤装置では、天秤が弾力性のある
糸保持手段を摺接し、糸が切れても線糸は糸保持手段で
軽く保持されるので、天秤に纏い付くことがなく、した
がって天秤への糸の捲きイζ1きを解消することができ
る。
Effects of the Invention In the thread take-up device of the first invention, the thread thread is in sliding contact with the elastic thread holding means, and even if the thread breaks, the line thread is lightly held by the thread holding means, so that it does not get stuck on the thread take-up. , Therefore, it is possible to eliminate the problem of winding the thread around the thread take-up.

第二の発明における天秤装置では、天秤が糸払い手段か
ら突き出た状態より引込むときに糸払いを行い、天秤に
緩< tliい付く糸を天秤より離脱させるので、天秤
への糸の捲き付きを解消することができる。
In the thread take-up device of the second invention, the thread is removed when the thread is pulled in from the state where the thread protrudes from the thread thread take-up, and the thread that is loosely attached to the thread take-up is removed from the thread take-up, thereby preventing the thread from winding around the thread take-up. It can be resolved.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は第一実施例の斜視図、第2Mはミシン要部の一
部を切欠いた斜視図、第3図は第1図に示す糸案内の分
解斜視図、第4図は第二実施例の横断面図、第5図は第
4図のA−A線断面図、第6図は第三実施例の横断面図
、第7図は第6図のB−113線断面図、第8図は第四
実施例の横断面図、第9図は苔の正面図、第10A図は
天秤が往動するとき、第10B図に復動するときの斜視
図、第11図は第五実施例の横断面図、第12図は第1
1図のC−C線断面図、第13A−E図は糸の捲き付き
現象を示す説明図である。 3.21・・糸案内   4・・切込溝5・・スロット
  6・・蓋 訳24・・帯状物  11・・天秤 13・・フック状部分  22.28  ・・スポンジ
26・・スカート
Figure 1 is a perspective view of the first embodiment, Figure 2M is a perspective view with a part of the main parts of the sewing machine cut away, Figure 3 is an exploded perspective view of the thread guide shown in Figure 1, and Figure 4 is the second embodiment. 5 is a sectional view taken along the line A-A in FIG. 4, FIG. 6 is a sectional view taken along the line B-113 in FIG. Figure 8 is a cross-sectional view of the fourth embodiment, Figure 9 is a front view of the moss, Figure 10A is a perspective view of the balance when it moves forward and Figure 10B when it moves back, and Figure 11 is a view of the fifth embodiment. A cross-sectional view of the embodiment, FIG. 12 is the first
1 and 13A-E are explanatory diagrams showing the thread wrapping phenomenon. 3.21... Thread guide 4... Cut groove 5... Slot 6... Lid translation 24... Band-shaped object 11... Take-up lever 13... Hook-shaped part 22.28... Sponge 26... Skirt

Claims (10)

【特許請求の範囲】[Claims] (1)上軸に連動して往復動する天秤と、該天秤の軌跡
の少くとも一部で天秤に接触し、天秤に捕捉された糸に
摩擦抵抗を与える糸保持手段とからなり、天秤による糸
の牽引時において、糸切れを生じたとき糸保持手段によ
って糸が保持され、天秤への糸の捲き付きが防止される
天秤装置
(1) Consisting of a thread take-up that reciprocates in conjunction with the upper shaft, and a thread holding means that contacts the thread at least part of the trajectory of the thread and applies frictional resistance to the thread captured by the thread take-up. A thread take-up device that holds the thread by a thread holding means when the thread breaks when pulling the thread, and prevents the thread from winding around the thread take-up.
(2)糸保持手段は、毛羽、房、パイル等のある布、刷
毛、スポンジ、不織布、皮革等からなる特許請求の範囲
第1項記載の天秤装置
(2) The thread holding means is made of a cloth with fuzz, tassels, piles, etc., a brush, a sponge, a non-woven fabric, leather, etc.
(3)糸保持手段は、一対向い合わせにして互いに接合
するようにして配置され、天秤がその間を通過する特許
請求の範囲第1項又は2項記載の天秤装置
(3) A balance device according to claim 1 or 2, wherein the thread holding means are disposed in a pair facing each other and connected to each other, and the balance passes between them.
(4)天秤は水平方向に往復動する天秤である特許請求
の範囲第1項記載の天秤装置
(4) The balance device according to claim 1, wherein the balance is a balance that reciprocates in a horizontal direction.
(5)天秤は断面コ形の糸案内のなかに突き出た状態で
往復動し、往動時に糸案内のスリットに上下に通される
糸を捕捉牽引してV状に引張り、復動時に該糸を解放す
る天秤である特許請求の範囲第4項記載の天秤装置
(5) The thread take-up reciprocates while protruding into the thread guide with a U-shaped cross section, and when moving forward, it captures and pulls the thread that is passed vertically through the slit in the thread guide, pulling it in a V shape, and when moving back, it A balance device according to claim 4, which is a balance for releasing a thread.
(6)上軸に連動して往復動する天秤と、該天秤の軌跡
の少くとも一か所において、該軌跡と交差する糸払い手
段を設け、天秤が糸払い手段から突き出た状態より引込
むときに天秤に緩く纏い付く糸を払い天秤より離脱させ
る天秤装置
(6) A thread take-up reciprocating in conjunction with the upper shaft, and a thread removing means that intersects the locus of the thread take-up at least in one place, and the thread take-up is retracted from a state where it protrudes from the thread removing means. A balance device that removes threads that are loosely attached to the balance and removes them from the balance.
(7)糸払い手段は、天秤と摺接する摩擦係数の小さな
剛体、天秤と僅かなクリアランスを存する剛体或いは布
製、ゴム製、樹脂製、皮革製等の弾力性のあるシート状
スカートからなる特許請求の範囲第6項記載の天秤装置
(7) A patent claim in which the thread removing means consists of a rigid body with a small friction coefficient that slides against the take-up lever, a rigid body that has a slight clearance from the take-up lever, or an elastic sheet-like skirt made of cloth, rubber, resin, leather, etc. The balance device described in item 6 of the scope of
(8)糸払い手段は、天秤の片側に配置される特許請求
の範囲第6項記載の天秤装置
(8) The thread take-up device according to claim 6, wherein the thread removing means is arranged on one side of the thread take-up.
(9)糸払い手段は、天秤の復動時の軌跡と交差する位
置に設けられる特許請求の範囲第6項記載の天秤装置
(9) The thread take-up device according to claim 6, wherein the thread removing means is provided at a position intersecting the trajectory of the thread take-up during backward movement.
(10)天秤は水平方向に往復動し、往動時に糸を捕捉
牽引してV状に引張り、復動時に糸を解放する天秤であ
る特許請求の範囲第6項記載の天秤装置
(10) The take-up device according to claim 6, wherein the take-up is a take-up that reciprocates in the horizontal direction, captures and pulls the thread in a V-shape during forward movement, and releases the thread during backward movement.
JP18087086A 1986-06-23 1986-07-30 Balance apparatus of sewing machine Pending JPS6335289A (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
JP18087086A JPS6335289A (en) 1986-07-30 1986-07-30 Balance apparatus of sewing machine
CA000539979A CA1301555C (en) 1986-06-23 1987-06-18 Thread take-up lever device for sewing machines
NZ220761A NZ220761A (en) 1986-06-23 1987-06-19 Thread hold-back for sewing machine thread take-up lever
ES198787305542T ES2038179T3 (en) 1986-06-23 1987-06-22 THREAD TENSIONING DEVICE FOR SEWING MACHINES.
FI872768A FI872768A (en) 1986-06-23 1987-06-22 TRAODLYFTHAEVANORDNING FOER SYMASKINER.
NO87872603A NO872603L (en) 1986-06-23 1987-06-22 THREAD RECORDING ARM FOR SEWING MACHINE.
AT87305542T ATE84824T1 (en) 1986-06-23 1987-06-22 THREAD HANDLER FOR SEWING MACHINE.
EP87305542A EP0251633B1 (en) 1986-06-23 1987-06-22 Thread take-up lever device for sewing machines
AU74566/87A AU592514B2 (en) 1986-06-23 1987-06-22 Thread take-up lever device for sewing machines
US07/064,393 US4817545A (en) 1986-06-23 1987-06-22 Thread take-up lever device for sewing machines
BR8703134A BR8703134A (en) 1986-06-23 1987-06-22 LINE STRETCH LEVER DEVICE FOR COSER MACHINES
DE8787305542T DE3783668T2 (en) 1986-06-23 1987-06-22 THREADER FOR SEWING MACHINE.
PT85147A PT85147B (en) 1986-06-23 1987-06-23 DEVICE WITH THREAD SEWING GAUGE FOR SEWING MACHINES
KR1019870006361A KR880000638A (en) 1986-06-23 1987-06-23 Balance device of sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18087086A JPS6335289A (en) 1986-07-30 1986-07-30 Balance apparatus of sewing machine

Publications (1)

Publication Number Publication Date
JPS6335289A true JPS6335289A (en) 1988-02-15

Family

ID=16090786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18087086A Pending JPS6335289A (en) 1986-06-23 1986-07-30 Balance apparatus of sewing machine

Country Status (1)

Country Link
JP (1) JPS6335289A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006271525A (en) * 2005-03-28 2006-10-12 Brother Ind Ltd Wiper device of sewing machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5962090A (en) * 1982-09-24 1984-04-09 エスエスエムシー インコーポレーテッド Sewing machine mechanism
JPH0420397U (en) * 1990-06-12 1992-02-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5962090A (en) * 1982-09-24 1984-04-09 エスエスエムシー インコーポレーテッド Sewing machine mechanism
JPH0420397U (en) * 1990-06-12 1992-02-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006271525A (en) * 2005-03-28 2006-10-12 Brother Ind Ltd Wiper device of sewing machine

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