JPS6293976U - - Google Patents
Info
- Publication number
- JPS6293976U JPS6293976U JP18493785U JP18493785U JPS6293976U JP S6293976 U JPS6293976 U JP S6293976U JP 18493785 U JP18493785 U JP 18493785U JP 18493785 U JP18493785 U JP 18493785U JP S6293976 U JPS6293976 U JP S6293976U
- Authority
- JP
- Japan
- Prior art keywords
- sewing machine
- triangular lever
- upper feed
- fulcrum
- presser bar
- 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
- 238000009958 sewing Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は、本考案に係わる上送り機構の一実施
例の要部正面図、第２図ａ，ｂ，ｃはそれぞれ本
実施例の動作説明線図、第３図は、従来のリンク
天秤式ミシンの上送り機構の一例の要部正面図で
ある。
１―揺動腕、２，６，７，１３―リンク、３―
三角てこ、４―押さえ棒抱き、５―押さえ棒、８
―上送り棒、１１―上送り棒支点、１２，１５，
１６，１７―支点、２１―偏心カム、Ａ―天秤、
Ｆ―ミシン機構。
FIG. 1 is a front view of essential parts of an embodiment of the upper feed mechanism according to the present invention, FIGS. 2a, b, and c are diagrams explaining the operation of this embodiment, and FIG. 3 is a conventional link balance. FIG. 2 is a front view of main parts of an example of an upper feed mechanism of a type sewing machine. 1-Swinging arm, 2, 6, 7, 13-Link, 3-
Triangular lever, 4-holding the presser bar, 5-presser bar, 8
- Upper feed rod, 11 - Upper feed rod fulcrum, 12, 15,
16, 17 - fulcrum, 21 - eccentric cam, A - balance,
F-Sewing machine mechanism.
Claims (1)
一端を、カムにより駆動される揺動腕に連結し、
前記三角てこの他端と、ミシン機枠の一点とに枢
支した２個のリンク７，６を交差させ、該交点を
上送り棒の支点とするよう構成したことを特徴と
するミシンの上送り装置。 One end of an L-shaped triangular lever pivotally supported on the presser bar holder is connected to a swinging arm driven by a cam,
The top of the sewing machine is characterized in that two links 7 and 6 pivoted to the other end of the triangular lever and one point of the sewing machine frame intersect, and the intersection is used as a fulcrum of the upper feed rod. Feeding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18493785U JPH0112711Y2 (en) | 1985-11-29 | 1985-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18493785U JPH0112711Y2 (en) | 1985-11-29 | 1985-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6293976U true JPS6293976U (en) | 1987-06-16 |
| JPH0112711Y2 JPH0112711Y2 (en) | 1989-04-13 |
Family
ID=31133092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18493785U Expired JPH0112711Y2 (en) | 1985-11-29 | 1985-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0112711Y2 (en) |
-
1985
- 1985-11-29 JP JP18493785U patent/JPH0112711Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0112711Y2 (en) | 1989-04-13 |
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