FR2105218A1 - - Google Patents

Info

Publication number
FR2105218A1
FR2105218A1 FR7131780A FR7131780A FR2105218A1 FR 2105218 A1 FR2105218 A1 FR 2105218A1 FR 7131780 A FR7131780 A FR 7131780A FR 7131780 A FR7131780 A FR 7131780A FR 2105218 A1 FR2105218 A1 FR 2105218A1
Authority
FR
France
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.)
Granted
Application number
FR7131780A
Other languages
French (fr)
Other versions
FR2105218B1 (en
Inventor
G Pfeiffer
H Kran
W Feldmann
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.)
Vodafone GmbH
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 FR2105218A1 publication Critical patent/FR2105218A1/fr
Application granted granted Critical
Publication of FR2105218B1 publication Critical patent/FR2105218B1/fr
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
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR7131780A 1970-09-03 1971-09-02 Expired FR2105218B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7033450U DE7033450U (en) 1970-09-03 1970-09-03 INCLINED ROLLING MILL FOR PUNCHING SOLID BLOCKS.

Publications (2)

Publication Number Publication Date
FR2105218A1 true FR2105218A1 (en) 1972-04-28
FR2105218B1 FR2105218B1 (en) 1974-05-31

Family

ID=6614217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7131780A Expired FR2105218B1 (en) 1970-09-03 1971-09-02

Country Status (6)

Country Link
US (1) US3791184A (en)
DE (1) DE7033450U (en)
FR (1) FR2105218B1 (en)
GB (1) GB1334101A (en)
IT (1) IT951587B (en)
SE (1) SE387060B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106513441B (en) * 2016-11-24 2018-07-13 北京京诚之星科技开发有限公司 Three-roller perforating machine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US323510A (en) * 1885-08-04 suppes
US389585A (en) * 1888-09-18 Seamless tubes
GB190910112A (en) * 1909-04-28 1909-11-04 Albert James Farr Rolling Mill for Producing Tubes.
US1455703A (en) * 1923-01-09 1923-05-15 Becker Theodor Process and device for producing hollow blocks for manufacturing seamless tubes
US1882655A (en) * 1928-09-27 1932-10-18 Walter R Clark Machine for rolling or piercing billets
US2005155A (en) * 1932-02-23 1935-06-18 Bolton C Moise Tube expanding mill
US2159123A (en) * 1936-11-09 1939-05-23 Nat Tube Co Rolling mill mandrel
US2958244A (en) * 1956-08-17 1960-11-01 Blaw Knox Co Piercer inlet table
US3407638A (en) * 1966-03-24 1968-10-29 Kinefac Corp Method for forming serrated or corrugated hollow tubes
DE1916357A1 (en) * 1969-03-29 1971-06-16 Kabel Metallwerke Ghh Device for the continuous production of tubes with annular shape corrugation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
DE7033450U (en) 1970-12-23
IT951587B (en) 1973-07-10
GB1334101A (en) 1973-10-17
FR2105218B1 (en) 1974-05-31
SE387060B (en) 1976-08-30
US3791184A (en) 1974-02-12

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Legal Events

Date Code Title Description
ST Notification of lapse