FR830903A - Method for drawing hollow parts lengthwise - Google Patents

Method for drawing hollow parts lengthwise

Info

Publication number
FR830903A
FR830903A FR830903DA FR830903A FR 830903 A FR830903 A FR 830903A FR 830903D A FR830903D A FR 830903DA FR 830903 A FR830903 A FR 830903A
Authority
FR
France
Prior art keywords
hollow parts
drawing hollow
parts lengthwise
lengthwise
parts
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
Other languages
French (fr)
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.)
DEUTSCHE ROHRENWERKE AG
Original Assignee
DEUTSCHE ROHRENWERKE 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 DEUTSCHE ROHRENWERKE AG filed Critical DEUTSCHE ROHRENWERKE AG
Application granted granted Critical
Publication of FR830903A publication Critical patent/FR830903A/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
    • B21B19/06—Rolling hollow basic material, e.g. Assel mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Metal Rolling (AREA)
FR830903D 1936-12-19 1937-12-17 Method for drawing hollow parts lengthwise Expired FR830903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE506597X 1936-12-19

Publications (1)

Publication Number Publication Date
FR830903A true FR830903A (en) 1938-08-12

Family

ID=6546588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830903D Expired FR830903A (en) 1936-12-19 1937-12-17 Method for drawing hollow parts lengthwise

Country Status (3)

Country Link
US (1) US2198540A (en)
FR (1) FR830903A (en)
GB (1) GB506597A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE943345C (en) * 1939-06-20 1956-05-17 Phoenix Rheinrohr Ag Vereinigt Process for the production of seamless tubes from materials that are difficult to deform

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522257A (en) * 1945-05-18 1950-09-12 Bishop & Babcock Mfg Co Means for forming tubes from tubular blanks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE943345C (en) * 1939-06-20 1956-05-17 Phoenix Rheinrohr Ag Vereinigt Process for the production of seamless tubes from materials that are difficult to deform

Also Published As

Publication number Publication date
US2198540A (en) 1940-04-23
GB506597A (en) 1939-06-01

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