FR2676378B1 - Laminoir de tubes. - Google Patents
Laminoir de tubes.Info
- Publication number
- FR2676378B1 FR2676378B1 FR9205884A FR9205884A FR2676378B1 FR 2676378 B1 FR2676378 B1 FR 2676378B1 FR 9205884 A FR9205884 A FR 9205884A FR 9205884 A FR9205884 A FR 9205884A FR 2676378 B1 FR2676378 B1 FR 2676378B1
- Authority
- FR
- France
- Prior art keywords
- tube roller
- roller
- tube
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Friction Gearing (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/701,742 US5142893A (en) | 1991-05-17 | 1991-05-17 | Tube mill |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2676378A1 FR2676378A1 (fr) | 1992-11-20 |
FR2676378B1 true FR2676378B1 (fr) | 1995-07-21 |
Family
ID=24818492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9205884A Expired - Fee Related FR2676378B1 (fr) | 1991-05-17 | 1992-05-14 | Laminoir de tubes. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5142893A (fr) |
JP (1) | JPH078365B2 (fr) |
DE (1) | DE4216294C2 (fr) |
FR (1) | FR2676378B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5295379A (en) * | 1993-03-05 | 1994-03-22 | Italimpianti Of America, Inc. | Vertical piercer mill |
EP1060802B1 (fr) * | 1997-10-13 | 2012-02-08 | Sumitomo Metal Industries Limited | Laminoir perceur |
CN102671937B (zh) * | 2012-05-07 | 2014-11-12 | 陈吉玉 | 主动式精密四辊轧机 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2156595C3 (de) * | 1971-11-11 | 1980-01-24 | Mannesmannroehren-Werke Ag, 4000 Duesseldorf | Rohrschrägwalzwerk |
GB2087282B (en) * | 1980-10-21 | 1985-01-09 | Nippon Kokan Kk | Steel pipe rolling mill |
JPS589704A (ja) * | 1981-07-10 | 1983-01-20 | Nippon Kokan Kk <Nkk> | 鋼管圧延機 |
JPS591008A (ja) * | 1982-06-25 | 1984-01-06 | Ishikawajima Harima Heavy Ind Co Ltd | ピアサ−のデイスクガイド交換装置 |
JPS59169607A (ja) * | 1983-03-18 | 1984-09-25 | Ishikawajima Harima Heavy Ind Co Ltd | 穿孔機 |
DE3644780C1 (en) * | 1986-12-23 | 1988-04-07 | Mannesmann Ag | Two-roll cross-rolling mill with driven rolls arranged one above the other |
DE3644783A1 (de) * | 1986-12-23 | 1988-07-07 | Mannesmann Ag | Zweiwalzenschraegwalzwerk zum lochen und strecken von massiv- und hohlbloecken |
JPS6457705A (en) * | 1987-08-28 | 1989-03-06 | Risho Kogyo Kk | Manufacture of capacitor |
-
1991
- 1991-05-17 US US07/701,742 patent/US5142893A/en not_active Expired - Fee Related
-
1992
- 1992-05-14 FR FR9205884A patent/FR2676378B1/fr not_active Expired - Fee Related
- 1992-05-16 DE DE4216294A patent/DE4216294C2/de not_active Expired - Fee Related
- 1992-05-18 JP JP4124525A patent/JPH078365B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE4216294A1 (de) | 1992-11-19 |
DE4216294C2 (de) | 1995-09-07 |
JPH078365B2 (ja) | 1995-02-01 |
US5142893A (en) | 1992-09-01 |
FR2676378A1 (fr) | 1992-11-20 |
JPH05131203A (ja) | 1993-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |