JPS59178973U - Sewing machine rotary hook device - Google Patents
Sewing machine rotary hook deviceInfo
- Publication number
- JPS59178973U JPS59178973U JP7339183U JP7339183U JPS59178973U JP S59178973 U JPS59178973 U JP S59178973U JP 7339183 U JP7339183 U JP 7339183U JP 7339183 U JP7339183 U JP 7339183U JP S59178973 U JPS59178973 U JP S59178973U
- Authority
- JP
- Japan
- Prior art keywords
- rotary hook
- side wall
- sewing machine
- inner pot
- hook device
- 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
図面はこの考案の一実施例を示すもので、第１図は平面
図、第２図は回転釜による中釜の保持状態を断面にして
示すとともに溝と環状ツバとの間に噛込み状態を解消す
る状態をａないしｅにおいて順次水した説明図である。
１・・・回転釜、２・・・側壁、４・・・テーパ面、５
・・・環状切欠き、６・・・上端面、７・・・三日月（
押え部材）、１１・・・中釜、１２・・・側壁、１３・
・・環状ツバ、１４・・・テーパ面。The drawings show one embodiment of this invention, and Fig. 1 is a plan view, and Fig. 2 is a cross-sectional view showing the state in which the inner pot is held by the rotary hook, and also shows the state in which it is caught between the groove and the annular collar. FIG. 6 is an explanatory diagram in which the states to be resolved are sequentially explained from a to e. 1... Rotary pot, 2... Side wall, 4... Tapered surface, 5
... Annular notch, 6 ... Upper end surface, 7 ... Crescent moon (
holding member), 11...inner pot, 12...side wall, 13.
...Annular collar, 14...Tapered surface.
Claims (1)
プ状の中釜とを設け、前記回転釜の側壁の内周面上端縁
にこの回転釜の開口方向に向けて次第に拡開するテーパ
面を有する環状切欠きを形成し、前記中釜の側壁の外周
面にこの中釜の開口方向に向けて次第に拡開するととも
に前記テーパ面に接合されるテーパ面を有する環状ツバ
を形成−し、前記環状切欠きとにより前記側壁ツバを挟
持状態で保持する円弧状の押え部材を前記側壁の前記上
端面に前記回転釜の軸心方向に沿って移動自在に弾発的
に取付けたことを特徴とするミシンの回転釜装置。A cup-shaped rotary hook and a cup-shaped inner pot housed and held within the rotary hook are provided, and a taper that gradually expands toward the opening direction of the rotary hook is provided on the upper edge of the inner circumferential surface of the side wall of the rotary hook. an annular notch having a surface is formed, and an annular collar having a tapered surface that gradually widens toward the opening direction of the inner pot and is joined to the tapered surface is formed on the outer peripheral surface of the side wall of the inner pot. , an arcuate holding member that holds the side wall collar in a pinched state by the annular notch is elastically attached to the upper end surface of the side wall so as to be movable along the axial direction of the rotary hook; The sewing machine features a rotary hook device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7339183U JPS59178973U (en) | 1983-05-16 | 1983-05-16 | Sewing machine rotary hook device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7339183U JPS59178973U (en) | 1983-05-16 | 1983-05-16 | Sewing machine rotary hook device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59178973U true JPS59178973U (en) | 1984-11-29 |
| JPH0238700Y2 JPH0238700Y2 (en) | 1990-10-18 |
Family
ID=30203514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7339183U Granted JPS59178973U (en) | 1983-05-16 | 1983-05-16 | Sewing machine rotary hook device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59178973U (en) |
-
1983
- 1983-05-16 JP JP7339183U patent/JPS59178973U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0238700Y2 (en) | 1990-10-18 |
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