JPH0449075U - - Google Patents
Info
- Publication number
- JPH0449075U JPH0449075U JP9210290U JP9210290U JPH0449075U JP H0449075 U JPH0449075 U JP H0449075U JP 9210290 U JP9210290 U JP 9210290U JP 9210290 U JP9210290 U JP 9210290U JP H0449075 U JPH0449075 U JP H0449075U
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- hook
- oil passage
- outer hook
- sewing machine
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 7
- 238000009958 sewing Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図および第２図はそれぞれ本考案に係るミ
シンの全回転釜構造の実施例を示す要部の縦断面
図、第３図は従来のミシンの全回転釜構造を示す
要部の縦断面図である。
１……下軸、４……第１潤滑油通路、５……外
釜、６……基部、９……ねじ、１０……外釜本体
、１４……ガイド溝、１６……内釜、１７……ガ
イド突起、２０……円形凹部、２１……第２潤滑
油通路、２２……放射方向通路、２３……軸方向
通路、２４……過室、２５，２６……過部材
、２７……保持スリーブ、３２……開口、３４…
…ねじ。
1 and 2 are longitudinal cross-sectional views of the main parts showing an embodiment of the full-rotation hook structure of a sewing machine according to the present invention, respectively, and FIG. 3 is a longitudinal cross-section of the main parts showing the full-rotation hook structure of a conventional sewing machine. It is a diagram. 1... Lower shaft, 4... First lubricating oil passage, 5... Outer pot, 6... Base, 9... Screw, 10... Outer hook body, 14... Guide groove, 16... Inner hook, 17... Guide protrusion, 20... Circular recess, 21... Second lubricating oil passage, 22... Radial direction passage, 23... Axial direction passage, 24... Over chamber, 25, 26... Over member, 27 ...Retaining sleeve, 32...Opening, 34...
…screw.
Claims (1)
る下軸の端部に外釜を支持するとともに、この外
釜の内側にボビンを収納した内釜を外釜に対し相
対回転可能に支持してなり、前記第１潤滑油通路
に連通し前記内釜との摺動面に潤滑油を供給する
第２潤滑油通路を前記外釜に形成したミシンの全
回転釜構造において、前記第２潤滑油通路内に、
潤滑油の供給量を制限する油量制限部材を配設す
るとともに、この油量制限部材を装脱するために
外部と連通する開閉可能な開口を前記外釜に形成
したことを特徴とするミシンの全回転釜構造。 An outer hook is supported at the end of a lower shaft which is rotationally driven and has a first lubricating oil passage formed therein, and an inner hook housing a bobbin is supported inside the outer hook so as to be rotatable relative to the outer hook. In the full-rotation hook structure of the sewing machine, the outer hook has a second lubricating oil passage that communicates with the first lubricating oil passage and supplies lubricating oil to a sliding surface with the inner hook. In the oil passage,
A sewing machine characterized in that an oil amount limiting member for limiting the amount of lubricating oil supplied is provided, and an openable and closable opening communicating with the outside is formed in the outer hook to allow the oil amount limiting member to be installed and removed. Fully rotating pot structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990092102U JPH0736638Y2 (en) | 1990-08-31 | 1990-08-31 | Full rotary hook structure of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990092102U JPH0736638Y2 (en) | 1990-08-31 | 1990-08-31 | Full rotary hook structure of sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0449075U true JPH0449075U (en) | 1992-04-24 |
| JPH0736638Y2 JPH0736638Y2 (en) | 1995-08-23 |
Family
ID=31828304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990092102U Expired - Lifetime JPH0736638Y2 (en) | 1990-08-31 | 1990-08-31 | Full rotary hook structure of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0736638Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0641685U (en) * | 1992-11-20 | 1994-06-03 | ジューキ株式会社 | Sewing machine oil supply device |
| WO2012029295A1 (en) * | 2010-08-31 | 2012-03-08 | Unicharm Corporation | Disposable wearing article |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6258583U (en) * | 1985-09-28 | 1987-04-11 | ||
| JPS63283698A (en) * | 1987-04-23 | 1988-11-21 | 株式会社廣瀬製作所 | Full-rotation hook of sewing machine |
-
1990
- 1990-08-31 JP JP1990092102U patent/JPH0736638Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6258583U (en) * | 1985-09-28 | 1987-04-11 | ||
| JPS63283698A (en) * | 1987-04-23 | 1988-11-21 | 株式会社廣瀬製作所 | Full-rotation hook of sewing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0641685U (en) * | 1992-11-20 | 1994-06-03 | ジューキ株式会社 | Sewing machine oil supply device |
| WO2012029295A1 (en) * | 2010-08-31 | 2012-03-08 | Unicharm Corporation | Disposable wearing article |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0736638Y2 (en) | 1995-08-23 |
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