PL254623A1 - Method of etching blanks for manufacture of pipes and tubes and apparatus therefor - Google Patents

Method of etching blanks for manufacture of pipes and tubes and apparatus therefor

Info

Publication number
PL254623A1
PL254623A1 PL25462385A PL25462385A PL254623A1 PL 254623 A1 PL254623 A1 PL 254623A1 PL 25462385 A PL25462385 A PL 25462385A PL 25462385 A PL25462385 A PL 25462385A PL 254623 A1 PL254623 A1 PL 254623A1
Authority
PL
Poland
Prior art keywords
blanks
etching
pipes
tubes
manufacture
Prior art date
Application number
PL25462385A
Inventor
Michel Bonifay
Hansjorg Furrer
Original Assignee
Lonza Ag
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 Lonza Ag filed Critical Lonza Ag
Publication of PL254623A1 publication Critical patent/PL254623A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G3/00—Apparatus for cleaning or pickling metallic material
    • C23G3/04—Apparatus for cleaning or pickling metallic material for cleaning pipes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Metal Rolling (AREA)
PL25462385A 1984-07-23 1985-07-19 Method of etching blanks for manufacture of pipes and tubes and apparatus therefor PL254623A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH357184 1984-07-23

Publications (1)

Publication Number Publication Date
PL254623A1 true PL254623A1 (en) 1986-06-17

Family

ID=4258862

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25462385A PL254623A1 (en) 1984-07-23 1985-07-19 Method of etching blanks for manufacture of pipes and tubes and apparatus therefor

Country Status (11)

Country Link
EP (1) EP0172366B1 (en)
JP (1) JPH0774468B2 (en)
BR (1) BR8503476A (en)
CA (1) CA1247992A (en)
CS (1) CS540185A2 (en)
DD (1) DD235677A5 (en)
DE (1) DE3562100D1 (en)
ES (2) ES8702808A1 (en)
MX (1) MX167480B (en)
PL (1) PL254623A1 (en)
ZA (1) ZA855468B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT387592B (en) * 1985-08-16 1989-02-10 Trest Juzhvodoprovod METHOD FOR CLEANING THE INSIDE SURFACE OF PIPELINES OF FITTINGS AND FOR APPLYING A PROTECTIVE LAYER TO THIS INSIDE SURFACE
CH668717A5 (en) * 1986-07-03 1989-01-31 Lonza Ag METHOD FOR APPLYING A FLOWABLE SUBSTANCE TO THE INNER SURFACE OF A HOLLOW BODY AND DEVICE FOR CARRYING OUT THE METHOD.
CH674164A5 (en) * 1987-09-29 1990-05-15 Lonza Ag

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5258019A (en) * 1975-11-09 1977-05-13 Kihara Seisakusho Method of derusting* cleaning and polishing inner surface of metal tube of small diameter
JPS5258060A (en) * 1975-11-09 1977-05-13 Kihara Seisakusho Method of polishing inside ofmetal pipe with small inner diameter
SE8004565L (en) * 1980-06-19 1981-12-20 Fjaellstroem Bengt PROCEDURE FOR WASHING OR CLEANING AND RINSE OR DRYING OF RUBBER MATERIALS
JPS58211859A (en) * 1982-06-01 1983-12-09 Atsuji Tekko Kk Blasting device for internal surface of bent pipe
JPS5942273A (en) * 1982-08-31 1984-03-08 Atsuji Tekko Kk Grinding and cleaning machine for inside surface of pipe
CH655516B (en) * 1983-08-17 1986-04-30

Also Published As

Publication number Publication date
ES545447A0 (en) 1987-01-01
DE3562100D1 (en) 1988-05-11
ZA855468B (en) 1986-03-26
JPH0774468B2 (en) 1995-08-09
ES8702808A1 (en) 1987-01-01
MX167480B (en) 1993-03-24
JPS6137987A (en) 1986-02-22
ES552462A0 (en) 1986-12-01
DD235677A5 (en) 1986-05-14
CS540185A2 (en) 1991-08-13
BR8503476A (en) 1986-04-15
EP0172366A1 (en) 1986-02-26
EP0172366B1 (en) 1988-04-06
CA1247992A (en) 1989-01-03
ES8701854A1 (en) 1986-12-01

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