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
Application number
JP2091690U
Other languages
Japanese (ja)
Other versions
JP2511326Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP2091690U priority Critical patent/JP2511326Y2/en
Publication of JPH03111402U publication Critical patent/JPH03111402U/ja
Application granted granted Critical
Publication of JP2511326Y2 publication Critical patent/JP2511326Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】 夫々中央部に溝を有する一対のロールよりなる
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.
JP2091690U 1990-03-01 1990-03-01 Oval molding roll Expired - Lifetime JP2511326Y2 (en)

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)

Also Published As

Publication number Publication date
JP2511326Y2 (en) 1996-09-25

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