FR2258912A1 - - Google Patents

Info

Publication number
FR2258912A1
FR2258912A1 FR7402491A FR7402491A FR2258912A1 FR 2258912 A1 FR2258912 A1 FR 2258912A1 FR 7402491 A FR7402491 A FR 7402491A FR 7402491 A FR7402491 A FR 7402491A FR 2258912 A1 FR2258912 A1 FR 2258912A1
Authority
FR
France
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
FR7402491A
Other languages
French (fr)
Other versions
FR2258912B1 (zh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vallourec SA
Original Assignee
Vallourec SA
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 Vallourec SA filed Critical Vallourec SA
Priority to FR7402491A priority Critical patent/FR2258912B1/fr
Priority to IT1951775A priority patent/IT1031098B/it
Priority to GB288775A priority patent/GB1498642A/en
Priority to DE19752502651 priority patent/DE2502651C3/de
Publication of FR2258912A1 publication Critical patent/FR2258912A1/fr
Application granted granted Critical
Publication of FR2258912B1 publication Critical patent/FR2258912B1/fr
Expired legal-status Critical Current

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)
  • Wire Processing (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)
FR7402491A 1974-01-25 1974-01-25 Expired FR2258912B1 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7402491A FR2258912B1 (zh) 1974-01-25 1974-01-25
IT1951775A IT1031098B (it) 1974-01-25 1975-01-22 Macchina raddrizzatrice de barre o tubi spessi
GB288775A GB1498642A (en) 1974-01-25 1975-01-22 Straightening of tubes or bars
DE19752502651 DE2502651C3 (de) 1974-01-25 1975-01-23 Richtmaschine für Stangen und dickwandige Rohre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7402491A FR2258912B1 (zh) 1974-01-25 1974-01-25

Publications (2)

Publication Number Publication Date
FR2258912A1 true FR2258912A1 (zh) 1975-08-22
FR2258912B1 FR2258912B1 (zh) 1979-01-05

Family

ID=9133977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7402491A Expired FR2258912B1 (zh) 1974-01-25 1974-01-25

Country Status (4)

Country Link
DE (1) DE2502651C3 (zh)
FR (1) FR2258912B1 (zh)
GB (1) GB1498642A (zh)
IT (1) IT1031098B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447239A1 (fr) * 1979-01-23 1980-08-22 Mannesmann Ag Procede et appareil pour le dressage de tubes

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2927542A1 (de) * 1979-07-07 1981-01-15 Kieserling & Albrecht Schraegwalzenrichtmaschine
JPS5744624U (zh) * 1980-08-21 1982-03-11
TWI605887B (zh) * 2015-06-29 2017-11-21 Straightener
CN110614293A (zh) * 2019-10-23 2019-12-27 江苏亚太轻合金科技股份有限公司 一种圆管整形装置
CN112718929A (zh) * 2020-12-10 2021-04-30 中国重型机械研究院股份公司 一种组合式圆材矫直装置及其矫直方法
CN116313295B (zh) * 2023-02-01 2023-11-17 博一线缆有限公司 一种铝合金电缆绞合设备
CN117358852B (zh) * 2023-12-08 2024-02-06 泰州市凯威不锈钢制品有限公司 一种具有调节功能的不锈钢丝矫直装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1977223A (en) * 1931-09-15 1934-10-16 Petter B Abramsen Apparatus for finishing tubes and rounds
FR981862A (fr) * 1948-02-27 1951-05-30 Bigwood Joshua & Son Ltd Perfectionnements apportés aux machines pour redresser des tiges ou des tubes
DE1996031U (de) * 1968-05-02 1968-11-07 Kieserling & Albrecht Richtmaschine zum richten langgestreckten richt gutes wie stangen oder rohre, deren durchmesser einen von der kreisform abweichen querschnitt aufweisen kann.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447239A1 (fr) * 1979-01-23 1980-08-22 Mannesmann Ag Procede et appareil pour le dressage de tubes

Also Published As

Publication number Publication date
DE2502651C3 (de) 1981-09-17
GB1498642A (en) 1978-01-25
DE2502651A1 (de) 1975-07-31
DE2502651B2 (de) 1981-01-22
FR2258912B1 (zh) 1979-01-05
IT1031098B (it) 1979-04-30

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