JPH0414063U - - Google Patents
Info
- Publication number
- JPH0414063U JPH0414063U JP5312390U JP5312390U JPH0414063U JP H0414063 U JPH0414063 U JP H0414063U JP 5312390 U JP5312390 U JP 5312390U JP 5312390 U JP5312390 U JP 5312390U JP H0414063 U JPH0414063 U JP H0414063U
- Authority
- JP
- Japan
- Prior art keywords
- presser
- air
- pressure
- air cylinder
- cylinder
- 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
Links
- 238000009958 sewing Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図および第２図は、この考案に係るミシン
の布押さえ装置の一実施例を示す図で、第１図は
、ミシンヘツド内に設けられたエアーシリンダー
を示す部分断面図、第２図は、第１図に示すエア
ーシリンダーに供給されるエアーの圧を調節する
ためのエアー圧調節手段の構成を示すブロツク図
、第３図は、従来のミシンの布押さえ装置の構成
状態を示す斜視図である。
図において、１……押さえ金、２……押さえ棒
、Ｃ……エアーシリンダー、Ｃａ……ロツド部、
１２……ミシンヘツド。
1 and 2 are views showing an embodiment of the cloth presser device of the sewing machine according to this invention. FIG. 1 is a partial sectional view showing an air cylinder provided in the sewing machine head, and FIG. , a block diagram showing the configuration of an air pressure adjusting means for adjusting the pressure of air supplied to the air cylinder shown in FIG. 1, and FIG. 3 a perspective view showing the configuration of a conventional sewing machine cloth presser device. It is. In the figure, 1...presser foot, 2...presser bar, C...air cylinder, Ca...rod part,
12... Sewing machine head.
Claims (1)
防止する押さえ金と、 この押さえ金を上下動可能に支持する押さえ棒
と、 押さえ金に所定の押さえ圧を与えるため、押さ
え棒を下方に付勢する、押さえ圧調節手段と、 を具えたミシンの布押さえ装置において、前記押
さえ圧調節手段と、 シリンダーロツド部に押さえ棒を設けたエアー
シリンダーと、 このエアーシリンダーにエアーを供給するため
のエアー圧源と、 エアーシリンダーとエアー圧源との間に設けら
れエアーシリンダーに供給されるエアーの圧を調
節するエアー圧調節手段と、 を具えて形成したことを特徴とするミシンの布押
さえ装置。[Scope of Claim for Utility Model Registration] A presser foot that comes into contact with the workpiece and prevents the workpiece from swinging during sewing; a presser bar that supports the presser foot in a vertically movable manner; A presser pressure adjusting means for biasing a presser bar downward in order to apply presser pressure; In a cloth presser device for a sewing machine, the presser pressure adjusting means and an air cylinder having a presser bar provided on a cylinder rod portion. an air pressure source for supplying air to the air cylinder; and an air pressure adjustment means provided between the air cylinder and the air pressure source to adjust the pressure of the air supplied to the air cylinder. A fabric presser device for a sewing machine, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5312390U JPH0414063U (en) | 1990-05-22 | 1990-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5312390U JPH0414063U (en) | 1990-05-22 | 1990-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0414063U true JPH0414063U (en) | 1992-02-04 |
Family
ID=31574037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5312390U Pending JPH0414063U (en) | 1990-05-22 | 1990-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0414063U (en) |
-
1990
- 1990-05-22 JP JP5312390U patent/JPH0414063U/ja active Pending