JPS6391277U - - Google Patents
Info
- Publication number
- JPS6391277U JPS6391277U JP18616386U JP18616386U JPS6391277U JP S6391277 U JPS6391277 U JP S6391277U JP 18616386 U JP18616386 U JP 18616386U JP 18616386 U JP18616386 U JP 18616386U JP S6391277 U JPS6391277 U JP S6391277U
- Authority
- JP
- Japan
- Prior art keywords
- thread
- thread tension
- pair
- shaft
- take
- 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 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は本考案の実施例による上糸調子器を示
す断面図、第２図は第１図―線における断面
図、第３図は糸調子皿の断面図、第４図は従来の
上糸調子器を示す断面図、第５図および第６図は
それぞれ第４図―線および―線おける断
面図である。
図中の符号、２……糸調子軸、６ａ，６ｂ……
糸調子皿、７ａ，７ｂ……接触面、８……糸取り
ばね、１０……糸掛け部、２４ａ，２４ｂ……糸
通過用案内凹部。なお、図中、同一符号は同一、
または相当部分を示す。
Fig. 1 is a sectional view showing an upper thread tension device according to an embodiment of the present invention, Fig. 2 is a sectional view taken along the line of Fig. 1, Fig. 3 is a sectional view of a thread tension disc, and Fig. 4 is a sectional view of a conventional upper thread tension device. FIGS. 5 and 6 are cross-sectional views taken along lines ``--'' and ``--'' in FIG. 4, respectively, showing the thread tension device. Symbols in the diagram: 2...Thread tension axis, 6a, 6b...
Thread tension disc, 7a, 7b...contact surface, 8...thread take-up spring, 10...thread hooking portion, 24a, 24b...thread passage guide recess. In addition, in the figure, the same reference numerals are the same,
or a significant portion.
Claims (1)
れた１対の糸調子皿と、上糸が前記１対の糸調子
皿の間を通過し前記糸調子軸を周回してのち巻掛
けられるように配設された糸取りばねとを備えた
ものにおいて、前記糸調子皿の接触面の一部に前
記糸取りばねの往復ストロークをカバーする範囲
にわたつて糸通過用案内凹部を設けたことを特徴
とするミシンの上糸調子器。 A thread tension shaft, a pair of thread tension discs provided in pressure contact with the thread tension shaft, and the upper thread passing between the pair of thread tension discs, going around the thread tension shaft, and then being wound. and a thread take-up spring arranged to be hung, wherein a thread passage guide recess is provided in a part of the contact surface of the thread tension disc over a range that covers the reciprocating stroke of the thread take-up spring. Upper thread tension device for sewing machines featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18616386U JPS6391277U (en) | 1986-12-04 | 1986-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18616386U JPS6391277U (en) | 1986-12-04 | 1986-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6391277U true JPS6391277U (en) | 1988-06-13 |
Family
ID=31135468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18616386U Pending JPS6391277U (en) | 1986-12-04 | 1986-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6391277U (en) |
-
1986
- 1986-12-04 JP JP18616386U patent/JPS6391277U/ja active Pending