CS245769B2 - Method of tubes rolling - Google Patents

Method of tubes rolling Download PDF

Info

Publication number
CS245769B2
CS245769B2 CS821273A CS127382A CS245769B2 CS 245769 B2 CS245769 B2 CS 245769B2 CS 821273 A CS821273 A CS 821273A CS 127382 A CS127382 A CS 127382A CS 245769 B2 CS245769 B2 CS 245769B2
Authority
CS
Czechoslovakia
Prior art keywords
rolling
stroke
cold
headland
mandrel
Prior art date
Application number
CS821273A
Other languages
Czech (cs)
English (en)
Inventor
Fritz Zeunert
Horst Stinnertz
Willi Hagedorn
Original Assignee
Mannesmann 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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of CS245769B2 publication Critical patent/CS245769B2/cs

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B21/00Pilgrim-step tube-rolling, i.e. pilger mills
    • B21B21/005Pilgrim-step tube-rolling, i.e. pilger mills with reciprocating stand, e.g. driving the stand
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B19/00Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
CS821273A 1981-02-24 1982-02-24 Method of tubes rolling CS245769B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3107824A DE3107824C2 (de) 1981-02-24 1981-02-24 Verfahren zum Walzen von Rohren

Publications (1)

Publication Number Publication Date
CS245769B2 true CS245769B2 (en) 1986-10-16

Family

ID=6126118

Family Applications (1)

Application Number Title Priority Date Filing Date
CS821273A CS245769B2 (en) 1981-02-24 1982-02-24 Method of tubes rolling

Country Status (11)

Country Link
JP (1) JPS57139410A (fr)
KR (1) KR830008746A (fr)
AT (1) AT387732B (fr)
CS (1) CS245769B2 (fr)
DD (1) DD202251A5 (fr)
DE (1) DE3107824C2 (fr)
FR (1) FR2500338B1 (fr)
GB (1) GB2093384B (fr)
IT (1) IT1140130B (fr)
MX (1) MX156528A (fr)
NL (1) NL8105194A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227082C2 (de) * 1982-07-16 1986-12-04 Mannesmann AG, 4000 Düsseldorf Verfahren und Vorrichtung zum Kaltwalzen von Rohren im Pilgerschrittverfahren
DE3708943C1 (de) * 1987-03-18 1987-12-03 Mannesmann Ag Verfahren sowie Dreh- und Vorschubantrieb zur Durchfuehrung des Verfahrens zum Walzen von Rohren oder Stangen nach einem Pilgerschrittverfahren
DE19609291C2 (de) * 1995-03-09 2003-06-12 Walter Wolf Verfahren zum Walzen von Rohren oder Stangen
DE19709132C2 (de) * 1997-03-06 2002-11-07 Walter Wolf Verfahren zum Kaltwalzen von Rohren oder Stangen im Kaltpilger- oder Kaltpilgerschrittverfahren
JP2010240681A (ja) 2009-04-03 2010-10-28 Sumitomo Metal Ind Ltd 冷間圧延法による超薄肉継目無金属管の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE247543C (fr) *
GB1123580A (en) * 1966-02-17 1968-08-14 Calumet & Hecla Apparatus for reducing tubing
DE2329526A1 (de) * 1973-06-07 1975-03-13 Mannesmann Meer Ag Kaltpilgerwalzwerk zum rohrwalzen
US4090386A (en) * 1977-03-21 1978-05-23 Sandvik Special Metals Corporation Method of producing zircaloy tubes
DE2852102A1 (de) * 1978-11-30 1980-06-04 Mannesmann Ag Verfahren zum reduzieren von rohren

Also Published As

Publication number Publication date
IT1140130B (it) 1986-09-24
ATA28582A (de) 1988-08-15
GB2093384B (en) 1985-01-30
DD202251A5 (de) 1983-09-07
MX156528A (es) 1988-09-05
DE3107824A1 (de) 1982-09-23
JPS57139410A (en) 1982-08-28
AT387732B (de) 1989-03-10
GB2093384A (en) 1982-09-02
IT8125548A0 (it) 1981-12-11
FR2500338A1 (fr) 1982-08-27
NL8105194A (nl) 1982-09-16
FR2500338B1 (fr) 1986-04-25
DE3107824C2 (de) 1985-11-14
KR830008746A (ko) 1983-12-14

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