JPS58169868U

JPS58169868U - Button sewing machine thread cutting device

Info

Publication number: JPS58169868U
Application number: JP6867982U
Authority: JP
Inventors: 奈良　紘一郎
Original assignee: 奈良ミシン工業株式会社
Priority date: 1982-05-11
Filing date: 1982-05-11
Publication date: 1983-11-12
Also published as: JPH0123439Y2

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

[Brief explanation of the drawing]

第１図ないし第６図は来者唸に係る釦付はミシンの糸切
断装置の一実施例を赤すもので、第１図は釦押えが上が
った状態（２点鎖線）より釦を押えた状態（実線）を示
すミシンの側面図、第２図は釦を押えた状態（２点鎖線
）より釦押えが上がった状態（実線）を示すミシンの側
面図、第３図は、第１図の■二■線視した要部図、第４
図は、第２′　　　図のＩＶ−ＩＶ線視した要部図、第
５図は第２図のＡ部分の要部斜視図、第６図は、第２図
のＶＩ−ＶＩ線視親図ある。１・・・・・・押え上下部、１ａ・・・・・・前端、１
ｂ・・・・・・後端、２・・・・・・軸、３・・・・・
・アーム、４・・・・・・釦押え部、４ａ・・・・・・
釦押え、５・・・・・・ジヨイント部、６・・・・・・
ルーパ、７・・・・・・針棒、８・・・・・・針板、９
・・・・・・針板の針孔、１０・・・・・・針、１１・
・・・・・中間ジヨイント、１２・・・・・・ジヨイン
ト芯ねじ、１３・・・・・・メス駆動テコ、１３ａ・・
・・・・長孔、１４・・・・・・テコ調節芯ねじ、１５
・・・・・・ベッド、１６・・・・・・メス駆動テコ土
台止めねじ、１７・・・・・・メス駆動テコ土台、１８
・・・・・・メス駆動芯ねじ、１９・・・・・・メス駆
動ジヨイント、２０・・・・・・メス駆動ジヨイント芯
ねじ〈２１・・・・・・メススライド土台、２１ａ・・
・・・・皿ねじ、２２・・・・・・芯ねじ、２３・・・
・・・滑溝、２４・・・・・・メススライドバー、２５
・・・・・・メス取付はバー、２６・・・・・・メスス
ライドバージヨイント、２７・・・・・・止めねじ、２
８・・・・・・切溝、２９・・・・・・メス、３０・・
・・・・皿ねじ、３１・・・・・・糸さばき、３２・・
・・・・縫糸、３３・・・・・・釦。己Figures 1 to 6 show an example of a sewing machine's thread cutting device with a button attached to the visitor's buzzer. Figure 2 is a side view of the sewing machine showing the state in which the button presser is raised (solid line) from the button pressed state (double-dashed line). Main part diagram viewed from line ■2■ of the figure, No. 4
The figure is a main part view taken along the line IV-IV in Fig. 2', Fig. 5 is a perspective view of the main part of part A in Fig. 2, and Fig. 6 is a main part view taken along the line VI-VI in Fig. 2. be. 1... Upper and lower parts of the presser foot, 1a... Front end, 1
b...Rear end, 2...Axis, 3...
・Arm, 4...Button holding part, 4a...
Button presser foot, 5...Joint part, 6...
Looper, 7...needle bar, 8...throat plate, 9
...Needle hole in throat plate, 10... Needle, 11.
...Intermediate joint, 12...Joint core screw, 13...Female drive lever, 13a...
...Long hole, 14...Lever adjustment core screw, 15
...Bed, 16...Female drive lever base set screw, 17...Female drive lever base, 18
...Female drive core screw, 19...Female drive joint, 20...Female drive joint core screw <21...Female slide base, 21a...
...Countersunk screw, 22... Core screw, 23...
... Sliding groove, 24 ... Female slide bar, 25
・・・・・・Female mounting bar, 26・・・Female slide bar joint, 27・・・Set screw, 2
8...kerf, 29...female, 30...
...Countersunk screw, 31...Thread handling, 32...
...Sewing thread, 33...Button. Self

Claims

[Scope of utility model registration request]

a button presser whose middle part is swingably attached to a shaft supported by an arm and extends in the front-rear direction, and which is operated by upper and lower parts of the presser foot whose both ends are driven up and down to move up and down at the beginning and end of sewing; The button presser is equipped with a needle and a looper that are provided above and below the button presser foot to sew the seams, and a knife that is driven by the upper and lower parts of the presser foot and moves back and forth between the needle and the looper. A thread cutting device on a sewing machine that moves backwards when sewing begins, cuts the thread when sewing is finished, and moves forwards.