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DE4039741B4 - Method and device for rolling pipes, in particular in stretch-reducing, pilgering or continuous rolling mills - Google Patents

Method and device for rolling pipes, in particular in stretch-reducing, pilgering or continuous rolling mills Download PDF

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Publication number
DE4039741B4
DE4039741B4 DE4039741A DE4039741A DE4039741B4 DE 4039741 B4 DE4039741 B4 DE 4039741B4 DE 4039741 A DE4039741 A DE 4039741A DE 4039741 A DE4039741 A DE 4039741A DE 4039741 B4 DE4039741 B4 DE 4039741B4
Authority
DE
Germany
Prior art keywords
pilgering
stretch
reducing
rolling
pipes
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 - Fee Related
Application number
DE4039741A
Other languages
German (de)
Other versions
DE4039741A1 (en
Inventor
Peter Thieven
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.)
SMS Siemag AG
Original Assignee
SMS Demag 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 SMS Demag AG filed Critical SMS Demag AG
Priority to DE4039741A priority Critical patent/DE4039741B4/en
Priority to FR9114238A priority patent/FR2670141B1/en
Priority to ITMI913262A priority patent/IT1252620B/en
Publication of DE4039741A1 publication Critical patent/DE4039741A1/en
Application granted granted Critical
Publication of DE4039741B4 publication Critical patent/DE4039741B4/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/78—Control of tube rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2261/00—Product parameters
    • B21B2261/20—Temperature
    • B21B2261/21—Temperature profile

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Metal Rolling (AREA)
DE4039741A 1990-12-10 1990-12-10 Method and device for rolling pipes, in particular in stretch-reducing, pilgering or continuous rolling mills Expired - Fee Related DE4039741B4 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE4039741A DE4039741B4 (en) 1990-12-10 1990-12-10 Method and device for rolling pipes, in particular in stretch-reducing, pilgering or continuous rolling mills
FR9114238A FR2670141B1 (en) 1990-12-10 1991-11-19 PROCESS AND DEVICE FOR ROLLING TUBES, PARTICULARLY IN STRETCH-REDUCING ROLLING MACHINES, WITH PILGRIMS OR CONTINUOUSLY.
ITMI913262A IT1252620B (en) 1990-12-10 1991-12-05 PROCEDURE AND DEVICE FOR THE LAMINATION OF PIPES, IN PARTICULAR IN LAMINATORS, REDUCERS-REDUCERS, PELLEGRINO OR CONTINUOUS STEP

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4039741A DE4039741B4 (en) 1990-12-10 1990-12-10 Method and device for rolling pipes, in particular in stretch-reducing, pilgering or continuous rolling mills

Publications (2)

Publication Number Publication Date
DE4039741A1 DE4039741A1 (en) 1992-06-11
DE4039741B4 true DE4039741B4 (en) 2005-03-10

Family

ID=6420188

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4039741A Expired - Fee Related DE4039741B4 (en) 1990-12-10 1990-12-10 Method and device for rolling pipes, in particular in stretch-reducing, pilgering or continuous rolling mills

Country Status (3)

Country Link
DE (1) DE4039741B4 (en)
FR (1) FR2670141B1 (en)
IT (1) IT1252620B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3853428B2 (en) * 1995-08-25 2006-12-06 Ｊｆｅスチール株式会社 Method and equipment for drawing and rolling steel pipes
DE10332221B4 (en) * 2003-07-16 2006-05-11 Benteler Stahl/Rohr Gmbh Method for minimizing thickened ends during rolling of rolled products
DE102018217378B3 (en) 2018-10-11 2020-03-26 Sms Group Gmbh Wall thickness control when reducing pipe stretch

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3496745A (en) * 1967-05-01 1970-02-24 Kocks Gmbh Friedrich Process for stretch-reducing tubes
DE3319383A1 (en) * 1983-05-26 1984-11-29 Mannesmann AG, 4000 Düsseldorf METHOD FOR IMPROVING THE EXTERNAL DIAMETER AND WALL THICKNESS TOLERANCES IN MEASURING ROLLS AND REDUCTION OF TUBE TUBE
DD241022A1 (en) * 1985-09-19 1986-11-26 Freiberg Bergakademie METHOD FOR REGULATING THE TOTAL TURNING GROSS DURING TUBE PRODUCTION
JPS6289515A (en) * 1985-10-14 1987-04-24 Nippon Steel Corp Temperature control method and device for hot rolled material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Patent Abstracts of Japan 12411121 JP 56-168903 A *

Also Published As

Publication number Publication date
DE4039741A1 (en) 1992-06-11
ITMI913262A1 (en) 1993-06-05
FR2670141A1 (en) 1992-06-12
ITMI913262A0 (en) 1991-12-05
FR2670141B1 (en) 1995-04-21
IT1252620B (en) 1995-06-19

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: SMS DEMAG AG, 40237 DUESSELDORF, DE

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee