JPS6015277U

JPS6015277U - cycle sewing machine

Info

Publication number: JPS6015277U
Application number: JP10742383U
Authority: JP
Inventors: 綿谷　竹男
Original assignee: ブラザー工業株式会社
Priority date: 1983-07-11
Filing date: 1983-07-11
Publication date: 1985-02-01
Also published as: JPS6237561Y2

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図は本考案の一実施例を説明する釦付はミシンの要
部を示す正面図、第２図は係合部材３６と釦つかみ上げ
レバー３７の位置関係を示す部分拡大正面図、第３図は
同部分拡大左側面図、第４図は縫目列の位置関係を示す
部分拡大平面図、第５図は運針図、第６図は他の実施例
における縫目　　　゛の状態を示す図である。尚、１２は針、１３は送り駆動手段を構成する送りカム
、１４は移動手段を構成するカム部、２８は加工布、２
４．２９は布押えを構成する釦つかみホルダー及び釦つ
かみ、３４は付勢手段を構成する布押えバネ、３６は係
合部材、３７は布押え上昇部材を構成する釦つかみ上げ
レバー、４０は第一の縫目列、４１は等二の縫目列、４
２は固定刃、４３は可動刃である。＼　　　　４３　　４２　　　ＺＺ　　ＺＪＺＩＡＪ゛
＼＼１□　　”１９　　　　１５Ｌ乏りFIG. 1 is a front view showing the main parts of a sewing machine with a button for explaining an embodiment of the present invention, FIG. Fig. 3 is an enlarged left side view of the same part, Fig. 4 is a partially enlarged plan view showing the positional relationship of the stitch rows, Fig. 5 is a needle movement diagram, and Fig. 6 shows the state of the stitches in another embodiment. It is a diagram. In addition, 12 is a needle, 13 is a feed cam constituting a feed drive means, 14 is a cam part constituting a moving means, 28 is a work cloth, 2
4.29 is a button clamp holder and a button clamp that constitute a presser foot; 34 is a presser foot spring that constitutes a biasing means; 36 is an engaging member; 37 is a button lift lever that constitutes a presser foot lifting member; The first stitch row, 41 is the second stitch row, 4
2 is a fixed blade, and 43 is a movable blade. \ 43 42 ZZ ZJZIAJ゛\ \ 1□ ”19 15 L shortage

Claims

[Claims for Utility Model Registration] 1. A stitch forming means including a needle 12 that reciprocates up and down, capable of moving the work cloth 28 on a work cloth support surface across the vertical movement path of the needle, and A presser foot 24.2 supported on the sewing machine frame so as to be movable up and down relative to the work cloth support surface.
9 and its presser foot 24.29, and applies a feeding motion to the cloth presser foot 24.29 for forming the first stitch row 40 in the first half cycle, and in the second half cycle. Feed for providing a feeding motion for forming a second stitch row 41 having a needle drop point of the final needle located at a position distant from the needle drop point of the final needle of at least the first stitch row 40 a driving means 13, etc.; a biasing means 34 for applying presser pressure toward the work cloth support surface to the presser foot 24.29; and an engaging portion 36 provided on the presser foot 24.29. , a presser foot lifting member 37 that is operated at a fixed position in response to the stopping operation of the sewing machine at the end of each half cycle; A thread cutting mechanism 42, 43 for cutting the sewing thread at the end of each cycle, and the presser foot lifting member 37 and the engaging portion 36 engage with each other at the end of the second half of the cycle, thereby causing the urging means 34 to act. The present invention is characterized by comprising a moving means 13.14 for moving the retaining portion 36 within the movement locus of the presser foot lifting member 37 so as to raise the presser foot 24.29 against the cycle sewing machine. 2 The moving means 13, 14, etc. are the feeding drive means 1.
3. The cycle sewing machine according to claim 1, which is a utility model.