JPS61168287U - - Google Patents
Info
- Publication number
- JPS61168287U JPS61168287U JP5311385U JP5311385U JPS61168287U JP S61168287 U JPS61168287 U JP S61168287U JP 5311385 U JP5311385 U JP 5311385U JP 5311385 U JP5311385 U JP 5311385U JP S61168287 U JPS61168287 U JP S61168287U
- Authority
- JP
- Japan
- Prior art keywords
- curved
- piece
- pieces
- outer piece
- cross
- 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
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の実施例の型材の断面図、第２
図は第１図の型材を弯曲するときに作用する力を
説明するための図、第３図は従来の型材の断面図
、第４図及び第５図は第３図の型材をロールベン
ダーで弯曲加工した場合の状態を示す斜視図であ
る。
１……型材（弯曲用型材）、２……内側部片、
３……外側部材、４……側壁部片、５，６……凹
部、７，８……肉薄部。
Fig. 1 is a sectional view of a mold material according to an embodiment of the present invention;
The figure is a diagram to explain the force that acts when bending the form material in Fig. 1, Fig. 3 is a cross-sectional view of a conventional form material, and Figs. 4 and 5 show the form material in Fig. 3 used in a roll bender. FIG. 3 is a perspective view showing a state when curved processing is performed. 1... Profile material (curved profile material), 2... Inner piece,
3... Outer member, 4... Side wall piece, 5, 6... Recessed portion, 7, 8... Thin wall portion.
Claims (1)
れるべき外側部片、及びこれら内側部片と外側部
片とを連結する両側の側壁部片を有する断面中空
方形状の型材であつて、少なくとも前記内側部材
の内面側両端部に凹部を設けて肉薄部を形成した
ことを特徴とする弯曲用型材。 A hollow rectangular shaped member in cross section, comprising an inner piece to be curved inward, an outer piece to be curved outward, and side wall pieces on both sides connecting these inner pieces and the outer piece, A curved shape material, characterized in that a recess is provided at least at both ends on the inner surface side of the inner member to form a thin wall portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5311385U JPH0230629Y2 (en) | 1985-04-09 | 1985-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5311385U JPH0230629Y2 (en) | 1985-04-09 | 1985-04-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61168287U true JPS61168287U (en) | 1986-10-18 |
| JPH0230629Y2 JPH0230629Y2 (en) | 1990-08-17 |
Family
ID=30573668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5311385U Expired JPH0230629Y2 (en) | 1985-04-09 | 1985-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0230629Y2 (en) |
-
1985
- 1985-04-09 JP JP5311385U patent/JPH0230629Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0230629Y2 (en) | 1990-08-17 |