GB509361A - Continuous rolling mill for producing tubes - Google Patents

Continuous rolling mill for producing tubes

Info

Publication number
GB509361A
GB509361A GB15826/38A GB1582638A GB509361A GB 509361 A GB509361 A GB 509361A GB 15826/38 A GB15826/38 A GB 15826/38A GB 1582638 A GB1582638 A GB 1582638A GB 509361 A GB509361 A GB 509361A
Authority
GB
United Kingdom
Prior art keywords
rolls
housings
pass
driven
bevel
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
GB15826/38A
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.)
Mannesmann Demag AG
Original Assignee
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 Demag AG filed Critical Demag AG
Publication of GB509361A publication Critical patent/GB509361A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B17/00Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/14Tube-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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Control Of Metal Rolling (AREA)

Abstract

509,361. Rolling tubes. DEMAG AKT.-GES. May 27, 1938; No. 15826. Convention date; June 21, 1937. [Class 83 (iv)] Tubular billets are rolled to thin-walled tubes (of e.g. ¢ inch diameter) in a continuous mill, each pass of which comprises 3 driven rolls with bearings at each end, the radius of the trough of which is at most equal to the diameter of the pass. The number of passes is at least three times the elongation, i.e. the ratio of the cross-sectional area of the billet to the area of the finished tube. The rolls 8 are mounted in interchangeable housings 6 detachably mounted in split frames 1, Fig. 6 (or B<1>-B<10>, Fig. 1), with bracket supports 2 secured on the bedplate A by quickly-detachable hydraulic or mechanical clamps 3. The rolls are driven from a main-shaft 19, Fig. 5, through bevel gearing and long splined sleeves 10 which allow of pass adjustment when the bevel housings 23 are adjusted by hand wheels 26 and a wedge 28. The driving shafts 11 are accommodated in recesses 21 in the housings 6. The roll housings and rolls can be lifted as a unit with the help of chains 20. The roll bearing journals are hardened, ground and polished.
GB15826/38A 1937-06-21 1938-05-27 Continuous rolling mill for producing tubes Expired GB509361A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE509361X 1937-06-21

Publications (1)

Publication Number Publication Date
GB509361A true GB509361A (en) 1939-07-14

Family

ID=6547179

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15826/38A Expired GB509361A (en) 1937-06-21 1938-05-27 Continuous rolling mill for producing tubes

Country Status (3)

Country Link
US (1) US2214279A (en)
FR (1) FR838516A (en)
GB (1) GB509361A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486425A1 (en) * 1980-07-09 1982-01-15 Kocks Technik TUBE ROLLING MACHINE, ESPECIALLY ROTATING REDUCER LAMINATOR

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE757863C (en) * 1940-02-29 1953-07-06 Demag Ag Rolling mill for reducing tubes with several sets of rolls arranged one behind the other
DE744922C (en) * 1940-03-09 1944-01-31 Demag Ag Rolling mill for reducing pipes
DE939501C (en) * 1953-11-12 1956-02-23 Schloemann Ag Rolling mill for reducing pipes
DE1159376B (en) * 1959-04-11 1963-12-12 Ilario Properzi Rolling mill for rolling lines for rolling out wires and metal bars
DE1189041B (en) * 1960-05-11 1965-03-18 Schloemann Ag Device for clamping roll stands
US3221529A (en) * 1961-10-19 1965-12-07 Yoder Co Quick mass assembly of mill housings
FR1490464A (en) * 1963-07-25 1967-08-04 Const De Montbard Soc D Advanced reducer rolling mill
IT1115716B (en) * 1977-03-16 1986-02-03 Innocenti Santeustacchio Spa EXTRACTION EQUIPMENT FOR CONTINUOUS ROLLING MACHINES OPERATING WITH WITHDRAWED SPINDLE
DE19619134C2 (en) * 1996-05-11 1999-06-17 Kocks Technik Rolling block for rolling wire, bars, tubes or flat metallic rolled material
JPH1190510A (en) * 1997-09-19 1999-04-06 Plant Engineering Yoshida Kinen Kk Rolling device for wire
CN103732333B (en) 2011-06-22 2017-01-18 A·D·奥尔森 Post-forming method and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486425A1 (en) * 1980-07-09 1982-01-15 Kocks Technik TUBE ROLLING MACHINE, ESPECIALLY ROTATING REDUCER LAMINATOR

Also Published As

Publication number Publication date
FR838516A (en) 1939-03-08
US2214279A (en) 1940-09-10

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