JPH03111402U - - Google Patents
Info
- Publication number
- JPH03111402U JPH03111402U JP2091690U JP2091690U JPH03111402U JP H03111402 U JPH03111402 U JP H03111402U JP 2091690 U JP2091690 U JP 2091690U JP 2091690 U JP2091690 U JP 2091690U JP H03111402 U JPH03111402 U JP H03111402U
- Authority
- JP
- Japan
- Prior art keywords
- rolls
- pair
- forming roll
- diameter part
- small diameter
- 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 2
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Description
第１図〜第３図は本考案の実施例に関するもの
で、第１図は一対のオーバル成形ロールの要部側
面図、第２図はロール群の側面図、第３図はロー
ル群に使用される各成形ロールの第２図における
Ｆ−Ｆ視要部構成説明図である。第４図は従来オ
ーバルチユーブ製造工程を示すブロツク図、第５
図は従来オーバル成形ロールの要部側面図、第６
図ａ，ｂは夫々分割ロールの構成説明図である。
１０，２０……オーバル成形ロール、１０ａ，
２０ａ……上ロール、１０ｂ，２０ｂ……下ロー
ル、１１……大径部、１２……小径部、１３，２
３……溝、２０ｃ，２０ｄ……側面ロール。
Figures 1 to 3 relate to an embodiment of the present invention. Figure 1 is a side view of the main parts of a pair of oval forming rolls, Figure 2 is a side view of a roll group, and Figure 3 is a side view of a roll group used. FIG. 2 is a diagram illustrating the configuration of essential parts of each forming roll taken along line FF in FIG. 2; Figure 4 is a block diagram showing the conventional oval tube manufacturing process, Figure 5
The figure is a side view of the main parts of a conventional oval forming roll.
Figures a and b are explanatory views of the structure of the divided rolls, respectively. 10, 20...Oval forming roll, 10a,
20a... Upper roll, 10b, 20b... Lower roll, 11... Large diameter part, 12... Small diameter part, 13, 2
3... Groove, 20c, 20d... Side roll.
Claims (1)
オーバル成形ロールにおいて、 前記一対のロールの溝の両側の鍔状部の径を違
えて大径部と小径部となし、この一対のロールの
大径部と小径部を夫々対向するように組合せてな
ることを特徴としたオーバル成形ロール。[Claim for Utility Model Registration] In an oval forming roll consisting of a pair of rolls each having a groove in the center, the flanges on both sides of the grooves of the pair of rolls have different diameters to form a large diameter part and a small diameter part. , an oval forming roll characterized in that the large diameter portion and the small diameter portion of the pair of rolls are combined so as to face each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2091690U JP2511326Y2 (en) | 1990-03-01 | 1990-03-01 | Oval molding roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2091690U JP2511326Y2 (en) | 1990-03-01 | 1990-03-01 | Oval molding roll |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03111402U true JPH03111402U (en) | 1991-11-14 |
| JP2511326Y2 JP2511326Y2 (en) | 1996-09-25 |
Family
ID=31523999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2091690U Expired - Lifetime JP2511326Y2 (en) | 1990-03-01 | 1990-03-01 | Oval molding roll |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511326Y2 (en) |
-
1990
- 1990-03-01 JP JP2091690U patent/JP2511326Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2511326Y2 (en) | 1996-09-25 |
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