JPH0475244U - - Google Patents
Info
- Publication number
- JPH0475244U JPH0475244U JP11899990U JP11899990U JPH0475244U JP H0475244 U JPH0475244 U JP H0475244U JP 11899990 U JP11899990 U JP 11899990U JP 11899990 U JP11899990 U JP 11899990U JP H0475244 U JPH0475244 U JP H0475244U
- Authority
- JP
- Japan
- Prior art keywords
- arc
- straight line
- flat wire
- circular arc
- circular
- 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
- 238000005096 rolling process Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 1
Landscapes
- Springs (AREA)
- Wire Processing (AREA)
Description
第１図、第２図は夫々本考案の一実施例を示す
バネ用平線の一部破断断面図、第３図イ，ロおよ
び第４図は夫々本考案の他の実施例を示すバネ用
平線の一部破断断面図、第５図イ，ロは本考案の
バネ用平線の圧延に用いられる圧延ロールの要部
正面図、第６図は比較例のバネ用平線の一部破断
断面図、第７図は従来のバネ用平線の一部破断断
面図である。
１，６，１２……バネ用平線、２……上面、３
……下面、４……側面、５，７……円弧、８……
直線、９……側部、１０，１１……圧延ロール。
1 and 2 are partially cutaway sectional views of a flat wire for a spring showing one embodiment of the present invention, and FIGS. 5A and 5B are front views of essential parts of the rolling roll used for rolling the flat wire for springs of the present invention, and FIG. 6 is a partially cutaway sectional view of the flat wire for springs of the comparative example. FIG. 7 is a partially cutaway sectional view of a conventional spring flat wire. 1, 6, 12...Flat wire for spring, 2...Top surface, 3
...Bottom surface, 4...Side surface, 5, 7...Circular arc, 8...
Straight line, 9... side part, 10, 11... rolling roll.
Claims (1)
で形成され、上記上面と下面とが単一の円弧、複
数の円弧あるいは円弧と直線とにより接続され、
上記夫々の直線が各円弧に対して接線となるよう
接続され、かつ円弧の半径が厚さの０．２３倍以
上となるよう構成してなるバネ用平線。 The cross-sectional shape is formed by a straight line in which the upper surface and the lower surface are parallel to each other, and the upper surface and the lower surface are connected by a single circular arc, a plurality of circular arcs, or a circular arc and a straight line,
A flat wire for a spring configured such that each of the straight lines is connected to each arc so as to be tangential, and the radius of the arc is 0.23 times or more the thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11899990U JPH0475244U (en) | 1990-11-13 | 1990-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11899990U JPH0475244U (en) | 1990-11-13 | 1990-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0475244U true JPH0475244U (en) | 1992-06-30 |
Family
ID=31866974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11899990U Pending JPH0475244U (en) | 1990-11-13 | 1990-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0475244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013108627A (en) * | 2013-02-25 | 2013-06-06 | Nhk Spring Co Ltd | Coil spring |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56994U (en) * | 1979-06-16 | 1981-01-07 |
-
1990
- 1990-11-13 JP JP11899990U patent/JPH0475244U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56994U (en) * | 1979-06-16 | 1981-01-07 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013108627A (en) * | 2013-02-25 | 2013-06-06 | Nhk Spring Co Ltd | Coil spring |