JPH01151912U - - Google Patents
Info
- Publication number
- JPH01151912U JPH01151912U JP4239688U JP4239688U JPH01151912U JP H01151912 U JPH01151912 U JP H01151912U JP 4239688 U JP4239688 U JP 4239688U JP 4239688 U JP4239688 U JP 4239688U JP H01151912 U JPH01151912 U JP H01151912U
- Authority
- JP
- Japan
- Prior art keywords
- flange
- center
- panel material
- attached
- upper holder
- 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
- 238000005452 bending Methods 0.000 claims 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Description
第１図は本考案の上ホルダが上昇限位置に停止
した状態を示す縦断面図、第２図は同実施例の上
ホルダが下降限位置にある状態を示す縦断面図、
第３図は第２図に矢印で示す部分の拡大図、第
４図は同実施例に使用するパネル材側部の中間状
態を示す縦断面図、第５図は従来のフランジ型装
置を示す縦断面図である。
１……上ホルダ、２，５……センタ型、４……
下ホルダ、７，８……左右サイド型、１０……パ
ネル材、１１Ａ，１２Ａ……フランジ、１５，１
６……逃げ。
FIG. 1 is a vertical sectional view showing the upper holder of the present invention stopped at the upper limit position, and FIG. 2 is a longitudinal sectional view showing the upper holder of the same embodiment at the lower limit position.
Fig. 3 is an enlarged view of the part indicated by the arrow in Fig. 2, Fig. 4 is a vertical sectional view showing an intermediate state of the side part of the panel material used in the same example, and Fig. 5 shows a conventional flange type device. FIG. 1... Upper holder, 2, 5... Center type, 4...
Lower holder, 7, 8... Left and right side type, 10... Panel material, 11A, 12A... Flange, 15, 1
6...Escape.
Claims (1)
ネル材を上ホルダと下ホルダとに取付けた２つの
センタ型で挾持するとともに、この２つのセンタ
型と上ホルダ、下ホルダのいずれか一方に取り付
けた左右サイド型とを上下に相対移動させて、パ
ネル材の２つのセンタ型より側方に突出する両側
部を同じ向きに折り曲げてフランジを形成するよ
うにしたフランジ型装置において、前記他方のホ
ルダに取り付けたセンタ型にフランジのスプリン
グバツク用の逃げを設けたことを特徴とするフラ
ンジ型装置。 By one cycle of lowering and raising the upper holder, the panel material is held between the two center dies attached to the upper holder and the lower holder, and the panel material is held between the two center dies and attached to either the upper holder or the lower holder. In a flange type device in which a flange is formed by vertically moving the left and right side molds relative to each other and bending both sides of the panel material that protrude laterally from the two center molds in the same direction, A flange type device characterized in that an attached center type is provided with a relief for spring back of the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4239688U JPH01151912U (en) | 1988-03-30 | 1988-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4239688U JPH01151912U (en) | 1988-03-30 | 1988-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01151912U true JPH01151912U (en) | 1989-10-19 |
Family
ID=31268805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4239688U Pending JPH01151912U (en) | 1988-03-30 | 1988-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01151912U (en) |
-
1988
- 1988-03-30 JP JP4239688U patent/JPH01151912U/ja active Pending