ZA745485B - A process and apparatus for calibrating and surfacing tubes - Google Patents

A process and apparatus for calibrating and surfacing tubes

Info

Publication number
ZA745485B
ZA745485B ZA00745485A ZA745485A ZA745485B ZA 745485 B ZA745485 B ZA 745485B ZA 00745485 A ZA00745485 A ZA 00745485A ZA 745485 A ZA745485 A ZA 745485A ZA 745485 B ZA745485 B ZA 745485B
Authority
ZA
South Africa
Prior art keywords
surfacing
calibrating
tubes
surfacing tubes
Prior art date
Application number
ZA00745485A
Inventor
L Besson
Original Assignee
Chabas & 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 & Besson Sa filed Critical Chabas & Besson Sa
Publication of ZA745485B publication Critical patent/ZA745485B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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)
ZA00745485A 1973-09-11 1974-08-27 A process and apparatus for calibrating and surfacing tubes ZA745485B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA745485B true ZA745485B (en) 1975-09-24

Family

ID=9124861

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00745485A ZA745485B (en) 1973-09-11 1974-08-27 A process and apparatus for calibrating and surfacing tubes

Country Status (6)

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

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
US4520647A (en) * 1983-08-31 1985-06-04 International Business Machines Corporation Surface finishing process
US4499122A (en) * 1983-08-31 1985-02-12 International Business Machines Corporation Process for finishing surfaces achieving improved magnetic disk performance
CN100334263C (en) * 2001-08-09 2007-08-29 旭化成株式会社 Organic semiconductor element

Family Cites Families (1)

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

Also Published As

Publication number Publication date
AU7178574A (en) 1976-01-29
FR2243035B2 (en) 1979-06-01
JPS5055568A (en) 1975-05-15
DE2442375A1 (en) 1975-03-13
FR2243035A2 (en) 1975-04-04
GB1462453A (en) 1977-01-26

Similar Documents

Publication Publication Date Title
CA1003167A (en) Apparatus and process for forming contoured impressions
ZA74869B (en) Welding apparatus
CA997260A (en) Tube forming apparatus and process
CA998083A (en) Apparatus for heating a window
CA1009884A (en) Method and apparatus for producing a container
CY944A (en) Apparatus for holding sheet material
AU7592074A (en) Programmable positioning apparatus
IL42573A0 (en) Apparatus for the production of a tube
ZA756124B (en) Packaging apparatus and process
GB1445530A (en) Process and apparatus for packing material
CA990146A (en) Process and apparatus for forming structural members
ZA743920B (en) Process and apparatus for gasifying
AU7528374A (en) Development apparatus
AU6500174A (en) Tire changing apparatus
PH9901A (en) Azetidine derivatives and a process for their manufacture
ZA735273B (en) Deformable tubular elements and process and apparatus for the production thereof
HU174586B (en) Process for preparing vinyl-acetate and allyl-acetate
ZA745485B (en) A process and apparatus for calibrating and surfacing tubes
YU197874A (en) Process for obtaining a new m-diurethane
ZA74590B (en) A method and apparatus for centering a luminaire support
CA1014229A (en) Welding method and apparatus for forming reinforcing elements
CA960989A (en) Apparatus for swinging a tubular conveyor section
CA1008731A (en) Method and apparatus for metering and shaping materials
CA1006882A (en) Bundle forming apparatus
ZA757365B (en) Process and apparatus for the manufacture of a plastics tube