JPS6083591U - sewing machine thread cutting device - Google Patents
sewing machine thread cutting deviceInfo
- Publication number
- JPS6083591U JPS6083591U JP17680183U JP17680183U JPS6083591U JP S6083591 U JPS6083591 U JP S6083591U JP 17680183 U JP17680183 U JP 17680183U JP 17680183 U JP17680183 U JP 17680183U JP S6083591 U JPS6083591 U JP S6083591U
- Authority
- JP
- Japan
- Prior art keywords
- thread cutting
- cutting blade
- thread
- needle
- blade
- 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
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案を具体化したミシンの糸切り装置の平面
図、第２図は第１図のＡ−Ａ線断面図、第３図は第２図
のＢ−Ｂ線断面図、第４図は作用説明図である。
尚、図中１０は針、１１はベッド、１２は針板、１３は
糸輪捕捉器、１９は送り歯、２０は第一の糸切り刃、２
２は基端部、２４は自由端部、２８は付勢手段を構成す
るバネ、２９は刃部、３７は第二の糸切り刃、４１は刃
部、４２は案内部材を構成する案内部である。
・ 「
十゛１
第３図Fig. 1 is a plan view of a thread cutting device of a sewing machine embodying the present invention, Fig. 2 is a cross-sectional view taken along line A-A in Fig. 1, Fig. 3 is a cross-sectional view taken along line B-B in Fig. FIG. 4 is an explanatory diagram of the action. In the figure, 10 is a needle, 11 is a bed, 12 is a needle plate, 13 is a thread ring catcher, 19 is a feed dog, 20 is a first thread cutting blade, 2
2 is a base end, 24 is a free end, 28 is a spring that constitutes a biasing means, 29 is a blade, 37 is a second thread cutting blade, 41 is a blade, and 42 is a guide that constitutes a guide member. It is.・ ``101 Figure 3
Claims (1)
過して上下動する針１０と、 その針１０と協働して縫目−を形成するために、前記針
板１２の下方に配置された糸輪捕捉器１３と、
１ その糸輪捕捉器１３の上方に配置され、前記針板１２上
に出没し、被縫製物に送り運動を付与するための公知の
四運動送りをなす送り歯１９と、基端２２が前記ベッド
１１に対し上下動可能に支承され、且つ、自由端２４が
前記送り歯１９と前記糸輪捕捉器１３との間に位置する
ように延び前記針１０の上下動通路と相対する先端に刃
部２９が設けられた第一の糸切り刃２０と、その第一の
糸切り刃２０と前記ベッド１１との間に設けられ、その
第一の糸切り刃２０の自由端側を常には前記送り歯１９
の下面と接触しない下方位置に付勢するための付勢手段
２８と、前記針１０及び送り歯１９が上昇行程にある間
に、前記第一の糸切り刃２０と離れた位置から、その第
一の糸切り刃２０に対し接近するように移動し得、所要
の糸を捕捉するように糸さばきを行った後、その捕捉さ
れた糸を前記第一の糸切り刃２０との協働により切断す
る第二の糸切り刃３７と、 その第二の糸切り刃３７の刃部４１は、少な（とも糸切
断時１；おいて、前記第一の糸切り刃２０の前記下方位
置における刃部２９に対し、同−若しくはそれより上方
位置を移動するようにされていることと、 前記第二の糸切り刃３７と一体若しくはそれに固定され
、且つ、その第二の糸切り刃３７の移動に際し、前記第
一の糸切り刃２０の自由端２４と下方より係合してその
自由端２４を前記付勢手段２８に抗して上昇させ、両糸
切り刃の刃部−２９゜４１を協働させるための案内部材
４２とを設けたことを特徴とするミシンの糸切り装置。[Claims for Utility Model Registration] A needle 10 that moves up and down through a needle hole in a throat plate 12 attached to a bed 11 of a sewing machine, and a needle 10 that cooperates with the needle 10 to form a stitch. a thread ring catcher 13 disposed below the throat plate 12;
1. A feed dog 19 is disposed above the thread ring catcher 13, retracts from the throat plate 12, and performs a known four-movement feed for imparting a feed movement to the workpiece; It is supported to be vertically movable with respect to the bed 11, extends so that a free end 24 is located between the feed dog 19 and the thread ring catcher 13, and has a blade at the tip facing the vertical movement path of the needle 10. A first thread cutting blade 20 provided with a section 29 is provided between the first thread cutting blade 20 and the bed 11, and the free end side of the first thread cutting blade 20 is always Feed dog 19
a biasing means 28 for biasing the needle 10 and the feed dog 19 to a lower position where they do not come into contact with the lower surface thereof; The first thread cutting blade 20 can be moved close to the first thread cutting blade 20, and after handling the thread so as to capture the required thread, the captured thread can be moved in cooperation with the first thread cutting blade 20. The second thread cutting blade 37 that cuts, and the blade portion 41 of the second thread cutting blade 37, The second thread cutting blade 37 is integral with or fixed to the second thread cutting blade 37, and the second thread cutting blade 37 is movable at the same position or above the second thread cutting blade 37. At this time, the first thread cutting blade 20 is engaged with the free end 24 from below to raise the free end 24 against the biasing means 28, and the blade portions -29° 41 of both thread cutting blades are raised. A thread cutting device for a sewing machine, characterized in that it is provided with a guide member 42 for cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17680183U JPS6083591U (en) | 1983-11-16 | 1983-11-16 | sewing machine thread cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17680183U JPS6083591U (en) | 1983-11-16 | 1983-11-16 | sewing machine thread cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6083591U true JPS6083591U (en) | 1985-06-10 |
| JPH026934Y2 JPH026934Y2 (en) | 1990-02-20 |
Family
ID=30384288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17680183U Granted JPS6083591U (en) | 1983-11-16 | 1983-11-16 | sewing machine thread cutting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6083591U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7160790B2 (en) | 1997-05-12 | 2007-01-09 | Silicon Genesis Corporation | Controlled cleaving process |
| US7348258B2 (en) | 1997-05-12 | 2008-03-25 | Silicon Genesis Corporation | Method and device for controlled cleaving process |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS486911U (en) * | 1971-06-07 | 1973-01-26 | ||
| JPS4825875U (en) * | 1971-08-02 | 1973-03-28 |
-
1983
- 1983-11-16 JP JP17680183U patent/JPS6083591U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS486911U (en) * | 1971-06-07 | 1973-01-26 | ||
| JPS4825875U (en) * | 1971-08-02 | 1973-03-28 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7160790B2 (en) | 1997-05-12 | 2007-01-09 | Silicon Genesis Corporation | Controlled cleaving process |
| US7348258B2 (en) | 1997-05-12 | 2008-03-25 | Silicon Genesis Corporation | Method and device for controlled cleaving process |
| US7371660B2 (en) | 1997-05-12 | 2008-05-13 | Silicon Genesis Corporation | Controlled cleaving process |
| US7410887B2 (en) | 1997-05-12 | 2008-08-12 | Silicon Genesis Corporation | Controlled process and resulting device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH026934Y2 (en) | 1990-02-20 |
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