GB380000A - Improvements relating to the manufacture of seamless tubing - Google Patents

Improvements relating to the manufacture of seamless tubing

Info

Publication number
GB380000A
GB380000A GB7838/32A GB783832A GB380000A GB 380000 A GB380000 A GB 380000A GB 7838/32 A GB7838/32 A GB 7838/32A GB 783832 A GB783832 A GB 783832A GB 380000 A GB380000 A GB 380000A
Authority
GB
United Kingdom
Prior art keywords
diescher
rolls
tubes
pittsburg
mandrel
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.)
Expired
Application number
GB7838/32A
Other languages
English (en)
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.)
AUGUST PHILLIP DIESCHER
Original Assignee
AUGUST PHILLIP DIESCHER
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 AUGUST PHILLIP DIESCHER filed Critical AUGUST PHILLIP DIESCHER
Publication of GB380000A publication Critical patent/GB380000A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-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 Extraction Processes (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Control Of Metal Rolling (AREA)
  • Metal Rolling (AREA)
GB7838/32A 1931-04-04 1932-03-16 Improvements relating to the manufacture of seamless tubing Expired GB380000A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US527652A US1870209A (en) 1931-04-04 1931-04-04 Method of reducing and elongating tubular blanks

Publications (1)

Publication Number Publication Date
GB380000A true GB380000A (en) 1932-09-08

Family

ID=24102362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7838/32A Expired GB380000A (en) 1931-04-04 1932-03-16 Improvements relating to the manufacture of seamless tubing

Country Status (6)

Country Link
US (1) US1870209A (xx)
BE (1) BE387492A (xx)
DE (1) DE649754C (xx)
FR (1) FR734256A (xx)
GB (1) GB380000A (xx)
NL (1) NL37171C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105234179A (zh) * 2015-11-02 2016-01-13 浙江格洛斯无缝钢管有限公司 利用二辊斜轧机进行厚壁无缝钢管的定径工艺及轧制工艺

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747926C (de) * 1936-10-02 1944-10-20 Schraegwalzwerk
NL207167A (xx) * 1955-05-17 1900-01-01 Delta Kuehlschrank G M B H
DE2156595C3 (de) * 1971-11-11 1980-01-24 Mannesmannroehren-Werke Ag, 4000 Duesseldorf Rohrschrägwalzwerk
JPS6059042B2 (ja) * 1981-04-10 1985-12-23 住友金属工業株式会社 継目無鋼管の製造方法
DE4007406C2 (de) * 1990-03-06 1994-01-20 Mannesmann Ag Verfahren zur Herstellung von mittel- und dünnwandigen nahtlosen Rohren und Walzeinrichtung zur Durchführung des Verfahrens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105234179A (zh) * 2015-11-02 2016-01-13 浙江格洛斯无缝钢管有限公司 利用二辊斜轧机进行厚壁无缝钢管的定径工艺及轧制工艺

Also Published As

Publication number Publication date
DE649754C (de) 1937-09-07
US1870209A (en) 1932-08-02
BE387492A (xx)
FR734256A (fr) 1932-10-19
NL37171C (xx)

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