DE2442375A1 - Vorrichtung zur bearbeitung und kalibrierung der innenflaeche eines rohres - Google Patents

Vorrichtung zur bearbeitung und kalibrierung der innenflaeche eines rohres

Info

Publication number
DE2442375A1
DE2442375A1 DE2442375A DE2442375A DE2442375A1 DE 2442375 A1 DE2442375 A1 DE 2442375A1 DE 2442375 A DE2442375 A DE 2442375A DE 2442375 A DE2442375 A DE 2442375A DE 2442375 A1 DE2442375 A1 DE 2442375A1
Authority
DE
Germany
Prior art keywords
pipe
tool head
mandrel
tool
head
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.)
Ceased
Application number
DE2442375A
Other languages
German (de)
English (en)
Inventor
Louis Pierre Albert Besson
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.)
Oldipart Sa Cannes Fr
Original Assignee
Chabas and Besson 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 Chabas and Besson SA filed Critical Chabas and Besson SA
Publication of DE2442375A1 publication Critical patent/DE2442375A1/de
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/30—Finishing tubes, e.g. sizing, burnishing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Turning (AREA)
DE2442375A 1973-09-11 1974-09-04 Vorrichtung zur bearbeitung und kalibrierung der innenflaeche eines rohres Ceased DE2442375A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7332642A FR2243035B2 (enExample) 1973-09-11 1973-09-11

Publications (1)

Publication Number Publication Date
DE2442375A1 true DE2442375A1 (de) 1975-03-13

Family

ID=9124861

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2442375A Ceased DE2442375A1 (de) 1973-09-11 1974-09-04 Vorrichtung zur bearbeitung und kalibrierung der innenflaeche eines rohres

Country Status (6)

Country Link
JP (1) JPS5055568A (enExample)
AU (1) AU7178574A (enExample)
DE (1) DE2442375A1 (enExample)
FR (1) FR2243035B2 (enExample)
GB (1) GB1462453A (enExample)
ZA (1) ZA745485B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3163392D1 (en) * 1981-07-29 1984-06-07 Viscosud Of Dott Ing Mario Fio Application of polyglycols soluble in water as lubricant in mechanical expanders effecting the cold straightening and gauging of lengthwise welded steel tubes
US4499122A (en) * 1983-08-31 1985-02-12 International Business Machines Corporation Process for finishing surfaces achieving improved magnetic disk performance
US4520647A (en) * 1983-08-31 1985-06-04 International Business Machines Corporation Surface finishing process
EP1416069B1 (en) * 2001-08-09 2010-10-27 Asahi Kasei Kabushiki Kaisha Organic semiconductor film and method for manufacture thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4323712Y1 (enExample) * 1968-04-19 1968-10-07

Also Published As

Publication number Publication date
FR2243035A2 (enExample) 1975-04-04
ZA745485B (en) 1975-09-24
AU7178574A (en) 1976-01-29
JPS5055568A (enExample) 1975-05-15
GB1462453A (en) 1977-01-26
FR2243035B2 (enExample) 1979-06-01

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Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: OLDIPART S.A., CANNES, FR

8131 Rejection