JPS59148127U - 2-roll type fin pass roll for ERW steel pipe mill - Google Patents

2-roll type fin pass roll for ERW steel pipe mill

Info

Publication number
JPS59148127U
JPS59148127U JP3903983U JP3903983U JPS59148127U JP S59148127 U JPS59148127 U JP S59148127U JP 3903983 U JP3903983 U JP 3903983U JP 3903983 U JP3903983 U JP 3903983U JP S59148127 U JPS59148127 U JP S59148127U
Authority
JP
Japan
Prior art keywords
roll
fin pass
steel pipe
pipe mill
type fin
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
Application number
JP3903983U
Other languages
Japanese (ja)
Inventor
誠 渡辺
武英 相賀
長尾 武尚
杉浦 達男
Original Assignee
新日本製鐵株式会社
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 by 新日本製鐵株式会社 filed Critical 新日本製鐵株式会社
Priority to JP3903983U priority Critical patent/JPS59148127U/en
Publication of JPS59148127U publication Critical patent/JPS59148127U/en
Pending legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第1図は通常の20−ル型フインパスロールスタンドの
説明図、第2図a、  bは20−ル型フインパスロー
ル説明用の一部切断の正面図及び側面図、第3図a、b
は40−ル型フインパスロール説明用の一部切断の正面
図及び側面図、第4図a。 bは本考案の2白−ル型フィンパスロール説明用の一部
切断正面図及び側面図、第5図aは本考案に用いるロー
ルピースの説明用正面図、第5図すは同上の側面図、第
5図Cは同上の端面図、第5図dはaのA〜八綿線断面
図第5図eはaのB〜B〜断面図、第5図fはaのC−
C線断面図、第6図aは本考案の2cr−ル型フィンパ
スロールの他の実施例を示す一部切断の正面図、第6図
すは同上の側面図である。 1はフィンパスロール、2はサイドロール、3は空間部
、4.4′はロールピース。
Figure 1 is an explanatory diagram of a normal 20-hole type finpass roll stand, Figures 2a and b are partially cutaway front and side views for explaining a 20-hole type finpass roll, and Figure 3a, b
FIG. 4a is a partially cutaway front view and side view for explaining a 40-rule type fine pass roll. b is a partially cutaway front view and side view for explaining the two-white-ru type fin pass roll of the present invention, FIG. 5 a is a front view for explaining the roll piece used in the present invention, and FIG. 5 is a side view of the same as above. 5C is an end view of the same as above, FIG. 5D is a cross-sectional view from A to Yawata line in a. FIG. 5E is a cross-sectional view from B to B in a, and FIG. 5F is a C--
A sectional view taken along line C, FIG. 6a is a partially cutaway front view showing another embodiment of the 2-cr-type fin pass roll of the present invention, and FIG. 6 is a side view of the same as above. 1 is the fin pass roll, 2 is the side roll, 3 is the space, and 4.4' is the roll piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電縫鋼管を製造する際に、溶接の前工程として、ある程
度曲げ加工された帯鋼を、円形に成形する20−ル型フ
インパスロールにおいて、フィンパス上下ロールの左右
の隙間に着脱自在なロールピースを設けたことを特徴と
する電縫鋼管ミルの2゜−7,型フィ、2、ユ。二、、
When manufacturing ERW steel pipes, as a pre-welding process, the steel strip that has been bent to some extent is formed into a circular shape.In the 20-hole type fin pass roll, a roll piece that can be attached and detached to the left and right gaps between the upper and lower fin pass rolls is used. 2゜-7, type fi, 2, yu of an electric resistance welded steel pipe mill characterized by being provided with. two,,
.
JP3903983U 1983-03-19 1983-03-19 2-roll type fin pass roll for ERW steel pipe mill Pending JPS59148127U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3903983U JPS59148127U (en) 1983-03-19 1983-03-19 2-roll type fin pass roll for ERW steel pipe mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3903983U JPS59148127U (en) 1983-03-19 1983-03-19 2-roll type fin pass roll for ERW steel pipe mill

Publications (1)

Publication Number Publication Date
JPS59148127U true JPS59148127U (en) 1984-10-03

Family

ID=30169695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3903983U Pending JPS59148127U (en) 1983-03-19 1983-03-19 2-roll type fin pass roll for ERW steel pipe mill

Country Status (1)

Country Link
JP (1) JPS59148127U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014136221A (en) * 2013-01-15 2014-07-28 Nisshin Steel Co Ltd Method of manufacturing small diameter metal tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014136221A (en) * 2013-01-15 2014-07-28 Nisshin Steel Co Ltd Method of manufacturing small diameter metal tube

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