JPH0428869U

JPH0428869U -

Info

Publication number: JPH0428869U
Application number: JP6915790U
Authority: JP
Priority date: 1990-06-29
Filing date: 1990-06-29
Publication date: 1992-03-09

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す正面図、第
２図は第１図に示したものの要部側面図、第３図
ａ〜ｅは同実施例における動作を示す説明正面図
、第４図ａはスカートへのフアスナーの縫着状態
を示す斜視図、同図ｂは同図ａに示したものの拡
大図、第５図は従来のフアスナー付けミシンの布
押え部材を示す斜視図、第６図ａ〜ｅは従来の装
置の動作を示す説明正面図である。図において、１……ミシンアーム、６……昇降
シリンダ（昇降手段）、７……布押え部材、８…
…針板、１０……揺動シリンダ（揺動手段）、２
１……エアー噴射ノズル、Ｆ……フアスナー、Ｗ
……身頃生地、Ｗ１……上身頃部、Ｗ２……下身
頃部。 Fig. 1 is a front view showing an embodiment of this invention, Fig. 2 is a side view of the main part of the device shown in Fig. 1, Figs. Fig. 4a is a perspective view showing how the fastener is sewn onto the skirt, Fig. 4b is an enlarged view of what is shown in Fig. 4a, and Fig. 5 is a perspective view showing the presser foot member of a conventional fastener attachment sewing machine. 6a to 6e are explanatory front views showing the operation of the conventional device. In the figure, 1... Sewing machine arm, 6... Elevating cylinder (elevating means), 7... Fabric presser member, 8...
... Throat plate, 10... Rocking cylinder (swinging means), 2
1... Air injection nozzle, F... Fastener, W
...body fabric, W1...upper body part, W2...lower body part.

Claims

[Scope of Claim for Utility Model Registration] A presser foot member that is held movably in the direction perpendicular to the sewing direction and in the vertical direction on the front surface of the sewing machine arm, and that can be lowered to the vicinity of the needle drop position on the throat plate; A lifting means for raising and lowering the member, and a swinging means for swinging the presser foot member, and for swinging and lowering the presser foot member when sewing the fastener and body fabric that are sequentially stacked on the throat plate. In the presser foot device of the fastener sewing machine, the upper body portion of the body fabric that overlaps with the lower body portion is turned over by a presser member to expose a portion of the lower body portion to be sewn, wherein the intermediate presser member A single air jet nozzle that jets air downward is fixed near the lower end, and before the intermediate pressing member starts turning over the upper body fabric, the air jet nozzle directs the air toward the lower body part. A presser foot device for a sewing machine with a fastener, characterized by blowing out air.