JPH0464403U - - Google Patents
Info
- Publication number
- JPH0464403U JPH0464403U JP10811290U JP10811290U JPH0464403U JP H0464403 U JPH0464403 U JP H0464403U JP 10811290 U JP10811290 U JP 10811290U JP 10811290 U JP10811290 U JP 10811290U JP H0464403 U JPH0464403 U JP H0464403U
- Authority
- JP
- Japan
- Prior art keywords
- seat bar
- recesses
- leading
- projections
- width
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Metal Rolling (AREA)
Description
第１図は本考案の第一の実施例の平面図、第２
図は本考案の第二の実施例の平面図、第３図は本
考案の第三の実施例の平面図、第４図は本考案の
第四の実施例の平面図、第５図は従来例における
シートバー接合装置の全体斜視図、第６図は第５
図の下側刃物の部分拡大平面図、第７図乃至第１
２図は第５図を用いたシートバーの接合過程を示
す作動図、第１３図は他の従来例におけるシート
バーの接合部の平面図である。
図中３は後行シートバー、５は先行シートバー
、２１は後行シートバー３の先端部、２２は先行
シートバー５の後端部、２６，２７，３１，３２
，３３は凸部、２９，３０，３４，３５，３６は
凹部、ｃは凸部２６，２７，３１，３２，３３の
根本部の幅寸法、ｄは凸部２６，２７，３１，３
２，３３の先端部或いは中間部の幅寸法を示す。
Figure 1 is a plan view of the first embodiment of the present invention;
The figure is a plan view of the second embodiment of the present invention, FIG. 3 is a plan view of the third embodiment of the present invention, FIG. 4 is a plan view of the fourth embodiment of the present invention, and FIG. An overall perspective view of a conventional sheet bar joining device, FIG.
Partially enlarged plan view of the lower cutter in the figure, Figures 7 to 1
FIG. 2 is an operation diagram showing the process of joining the seat bar using FIG. 5, and FIG. 13 is a plan view of the joining portion of the seat bar in another conventional example. In the figure, 3 is the trailing seat bar, 5 is the leading seat bar, 21 is the tip of the trailing seat bar 3, 22 is the rear end of the leading seat bar 5, 26, 27, 31, 32
, 33 are convex portions, 29, 30, 34, 35, and 36 are concave portions, c is the width dimension of the roots of the convex portions 26, 27, 31, 32, and 33, and d is the convex portions 26, 27, 31, and 3.
The width dimension of the tip or middle part of No. 2, 33 is shown.
Claims (1)
端部のうち一方に、先端部或いは中間部の幅寸法
が根本部の幅寸法よりも広い複数の凸部を形成し
、先行シートバーの後端部と後行シートバーの先
端部のうち他方に前記各凸部に対して嵌合係止可
能な複数の凹部を形成すると共に、前記凸部及び
凹部として大きさの異なるものを組合せて成るこ
とを特徴とするシートバーの接合部構造。 A plurality of convex portions are formed on one of the rear end of the leading seat bar and the leading end of the trailing seat bar, and the width of the leading end or middle part is wider than the width of the base. A plurality of recesses are formed in the other of the end portion and the tip end of the trailing seat bar, and a plurality of recesses that can be fitted and locked to each of the projections are combined, and the projections and recesses are of different sizes. Seat bar joint structure characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10811290U JPH076961Y2 (en) | 1990-10-16 | 1990-10-16 | Seat bar joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10811290U JPH076961Y2 (en) | 1990-10-16 | 1990-10-16 | Seat bar joint structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0464403U true JPH0464403U (en) | 1992-06-02 |
| JPH076961Y2 JPH076961Y2 (en) | 1995-02-22 |
Family
ID=31854924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10811290U Expired - Lifetime JPH076961Y2 (en) | 1990-10-16 | 1990-10-16 | Seat bar joint structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH076961Y2 (en) |
-
1990
- 1990-10-16 JP JP10811290U patent/JPH076961Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH076961Y2 (en) | 1995-02-22 |