[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

GB2077165B - Tube rolling - Google Patents

Tube rolling

Info

Publication number
GB2077165B
GB2077165B GB8117577A GB8117577A GB2077165B GB 2077165 B GB2077165 B GB 2077165B GB 8117577 A GB8117577 A GB 8117577A GB 8117577 A GB8117577 A GB 8117577A GB 2077165 B GB2077165 B GB 2077165B
Authority
GB
United Kingdom
Prior art keywords
tube rolling
rolling
tube
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
GB8117577A
Other versions
GB2077165A (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.)
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 GB2077165A publication Critical patent/GB2077165A/en
Application granted granted Critical
Publication of GB2077165B publication Critical patent/GB2077165B/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
    • 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
    • B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
    • B21C1/26—Push-bench drawing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Metal Extraction Processes (AREA)
  • Metal Rolling (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
GB8117577A 1980-06-09 1981-06-09 Tube rolling Expired GB2077165B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3021940A DE3021940C2 (en) 1980-06-09 1980-06-09 Method and system for the production of pipes on pipe push bench systems

Publications (2)

Publication Number Publication Date
GB2077165A GB2077165A (en) 1981-12-16
GB2077165B true GB2077165B (en) 1983-09-01

Family

ID=6104373

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8117577A Expired GB2077165B (en) 1980-06-09 1981-06-09 Tube rolling

Country Status (9)

Country Link
JP (1) JPS574347A (en)
KR (1) KR850001567B1 (en)
DE (1) DE3021940C2 (en)
ES (1) ES500887A0 (en)
FR (1) FR2483809A1 (en)
GB (1) GB2077165B (en)
IT (1) IT1138349B (en)
MX (1) MX152303A (en)
ZA (1) ZA813868B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3309797A1 (en) * 1983-03-18 1984-09-20 Kocks Technik Gmbh & Co, 4010 Hilden METHOD AND SYSTEM FOR PRODUCING SEAMLESS TUBES
DE3632522A1 (en) * 1986-09-25 1988-03-31 Kocks Technik Method and installation for the production of tube blanks
DE3742155C2 (en) * 1987-12-10 1995-01-05 Mannesmann Ag Device for the production of seamless pipes
DE10333507B3 (en) * 2003-07-18 2004-09-23 V&M Deutschland Gmbh Process to manufacture a seamless steel pipe by punching hot metal block with a mandrel followed by passage through inclined nip mill
CN101920263B (en) * 2010-07-29 2012-06-06 沈阳东方钢铁有限公司 Method for producing medium and small aperture seamless steel tube by reducing and rolling hollow continuous cast tube blank
DE102015109092A1 (en) 2015-06-09 2016-12-15 Sms Group Gmbh Method for operating a seamless pipe system and seamless pipe system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1081853B (en) * 1956-06-06 1960-05-19 Pompey Acieries Method for producing hollow bodies open on one side by punching a block and then stretching out the hole in a push bench
GB1092717A (en) * 1964-11-18 1967-11-29 Tube Mill Holding Sa Plant and process for producing seamless tubes using a push-bench, and seamless tubes produced by the process
DE1452255A1 (en) * 1965-01-16 1969-04-17 Demag Ag Method and device for the production of pipes of great length on pipe push bench systems
DE2812778C2 (en) * 1978-03-23 1983-03-17 Kocks Technik Gmbh & Co, 4010 Hilden Plant for the production of seamless tubes

Also Published As

Publication number Publication date
ES8201856A1 (en) 1982-01-16
IT8121809A0 (en) 1981-05-19
ZA813868B (en) 1982-06-30
IT1138349B (en) 1986-09-17
DE3021940A1 (en) 1981-12-17
KR850001567B1 (en) 1985-10-19
GB2077165A (en) 1981-12-16
FR2483809A1 (en) 1981-12-11
KR830005920A (en) 1983-09-14
MX152303A (en) 1985-06-25
DE3021940C2 (en) 1982-05-19
FR2483809B1 (en) 1984-11-23
JPS574347A (en) 1982-01-09
ES500887A0 (en) 1982-01-16

Similar Documents

Publication Publication Date Title
PH18346A (en) Tube plug
GB2075150B (en) Rollers
DE3168749D1 (en) Tube expanding
GB2068505B (en) Rollers
HUT34406A (en) Tube
GB2069339B (en) Endo-oesophageal tube
GB2069676B (en) Evaporator tube constructions
GB2068282B (en) Rolling sections
GB2091150B (en) Rolling apparatus
JPS57114449A (en) Tube
EP0034768A3 (en) Electron tube
DE3166591D1 (en) Tube plug
JPS5711461A (en) Video tube
GB2077165B (en) Tube rolling
GB2070196B (en) Rollers
GB2076479B (en) Tubular member
JPS5752510A (en) Rolling device
GB2075392B (en) Drawing tubes
GB2099346B (en) Tube rolling mill
JPS5743378A (en) Arrester tube
JPS5624278A (en) Pipe
GB2127732B (en) Tube extractor
GB2077164B (en) Pilger rolling
JPS56149797A (en) Glow tube
JPS57107545A (en) X-ray tube

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee