FR1426765A - Device for straightening bars or tubes with a variable circular section lengthwise - Google Patents
Device for straightening bars or tubes with a variable circular section lengthwiseInfo
- Publication number
- FR1426765A FR1426765A FR9999A FR9999A FR1426765A FR 1426765 A FR1426765 A FR 1426765A FR 9999 A FR9999 A FR 9999A FR 9999 A FR9999 A FR 9999A FR 1426765 A FR1426765 A FR 1426765A
- Authority
- FR
- France
- Prior art keywords
- tubes
- circular section
- variable circular
- section lengthwise
- straightening bars
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
- B21D3/04—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes skew to the path of the work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9999A FR1426765A (en) | 1965-03-19 | 1965-03-19 | Device for straightening bars or tubes with a variable circular section lengthwise |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9999A FR1426765A (en) | 1965-03-19 | 1965-03-19 | Device for straightening bars or tubes with a variable circular section lengthwise |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1426765A true FR1426765A (en) | 1966-01-28 |
Family
ID=8574467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9999A Expired FR1426765A (en) | 1965-03-19 | 1965-03-19 | Device for straightening bars or tubes with a variable circular section lengthwise |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1426765A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2034629A1 (en) * | 1969-03-04 | 1970-12-11 | Kieserling & Albrecht | |
CN113333508A (en) * | 2021-06-02 | 2021-09-03 | 湖州远拓输送设备有限公司 | Conical roller rounding machine tool |
CN113941568A (en) * | 2021-08-18 | 2022-01-18 | 王克军 | Seamless steel pipe blank oxide skin removing device |
-
1965
- 1965-03-19 FR FR9999A patent/FR1426765A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2034629A1 (en) * | 1969-03-04 | 1970-12-11 | Kieserling & Albrecht | |
CN113333508A (en) * | 2021-06-02 | 2021-09-03 | 湖州远拓输送设备有限公司 | Conical roller rounding machine tool |
CN113333508B (en) * | 2021-06-02 | 2023-02-24 | 湖州远拓输送设备有限公司 | Conical roller rounding machine tool |
CN113941568A (en) * | 2021-08-18 | 2022-01-18 | 王克军 | Seamless steel pipe blank oxide skin removing device |
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