IT1219156B - Procedimento per la fabbricazione di tubi senza saldatura - Google Patents

Procedimento per la fabbricazione di tubi senza saldatura

Info

Publication number
IT1219156B
IT1219156B IT67276/88A IT6727688A IT1219156B IT 1219156 B IT1219156 B IT 1219156B IT 67276/88 A IT67276/88 A IT 67276/88A IT 6727688 A IT6727688 A IT 6727688A IT 1219156 B IT1219156 B IT 1219156B
Authority
IT
Italy
Prior art keywords
pipes
welding
manufacture
Prior art date
Application number
IT67276/88A
Other languages
English (en)
Other versions
IT8867276A0 (it
Inventor
Hayashi Chihiro
Original Assignee
Sumitomo Metal Ind
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 Sumitomo Metal Ind filed Critical Sumitomo Metal Ind
Publication of IT8867276A0 publication Critical patent/IT8867276A0/it
Application granted granted Critical
Publication of IT1219156B publication Critical patent/IT1219156B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C5/00Pointing; Push-pointing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B19/00Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02Tube-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
    • B21B19/04Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Forging (AREA)
  • Control Of Metal Rolling (AREA)
  • Metal Extraction Processes (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
IT67276/88A 1987-03-27 1988-03-28 Procedimento per la fabbricazione di tubi senza saldatura IT1219156B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62075226A JPS63238909A (ja) 1987-03-27 1987-03-27 継目無管の製造方法

Publications (2)

Publication Number Publication Date
IT8867276A0 IT8867276A0 (it) 1988-03-28
IT1219156B true IT1219156B (it) 1990-05-03

Family

ID=13570097

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67276/88A IT1219156B (it) 1987-03-27 1988-03-28 Procedimento per la fabbricazione di tubi senza saldatura

Country Status (13)

Country Link
US (1) US4827750A (it)
JP (1) JPS63238909A (it)
KR (1) KR910003466B1 (it)
CN (1) CN1013249B (it)
AT (1) AT393637B (it)
BE (1) BE1000955A3 (it)
CA (1) CA1296553C (it)
ES (1) ES2007162A6 (it)
FR (1) FR2612813B1 (it)
GB (1) GB2202778B (it)
IT (1) IT1219156B (it)
MX (1) MX171296B (it)
ZA (1) ZA882147B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68909176T2 (de) * 1988-11-18 1994-01-13 Sumitomo Metal Ind Verfahren zur Herstellung nahtloser Rohre aus Titan.
US5147816A (en) * 1990-09-28 1992-09-15 Texas Instruments Incorporated Method of making nonvolatile memory array having cells with two tunelling windows
US5713234A (en) * 1995-01-10 1998-02-03 Sumitomo Metal Industries, Ltd. Piercing-rolling method and piercing-rolling apparatus for seamless tubes
EP1637244B1 (en) * 2003-05-21 2009-07-22 Sumitomo Metal Industries, Ltd. Method of manufacturing seamless tube
US7146836B2 (en) * 2003-06-06 2006-12-12 Sumitomo Metal Industries, Ltd. Piercing method for manufacturing of seamless pipe
EP1649945B1 (en) * 2003-06-06 2011-01-26 Sumitomo Metal Industries, Ltd. Drilling/rolling method in manufacturing seamless tube
WO2004112977A1 (ja) * 2003-06-23 2004-12-29 Sumitomo Metal Industries, Ltd. 継目無鋼管製造用素管とその製造方法
EP1820576B1 (en) * 2004-10-28 2010-01-27 Sumitomo Metal Industries, Ltd. Production method of seamless steel pipe
WO2007114173A1 (ja) * 2006-03-28 2007-10-11 Sumitomo Metal Industries, Ltd. 高合金圧延用マンドレルバー、その表面処理方法および製造方法、ならびに継目無鋼管製造装置の操業方法
RU2453386C1 (ru) * 2010-12-22 2012-06-20 Открытое акционерное общество "Электростальский завод тяжелого машиностроения" Способ винтовой прокатки полых изделий
JP5177261B2 (ja) * 2011-08-01 2013-04-03 新日鐵住金株式会社 強度と低温靱性に優れた継目無鋼管の制御圧延方法
KR101155789B1 (ko) * 2011-11-11 2012-06-12 최인식 무한궤도용 부싱 제조방법
CN103567335B (zh) * 2012-08-10 2016-08-24 李迎春 斜盘式等速模具
EP3120942B8 (en) * 2014-03-19 2019-09-04 Nippon Steel Corporation Method for producing seamless metal pipe
RU2635685C1 (ru) * 2016-12-02 2017-11-15 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Способ прошивки в стане винтовой прокатки
CN106903169B (zh) * 2017-04-06 2018-12-18 北京京诚之星科技开发有限公司 一种芯棒辗轧机
RU2764066C2 (ru) * 2020-05-06 2022-01-13 Общество с ограниченной ответственностью "МИП "Стан" Стан винтовой прокатки

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2017388A (en) * 1934-06-21 1935-10-15 Bannister Bryant Method and apparatus for manufacturing seamless pipes and tubes
GB1184707A (en) * 1966-07-05 1970-03-18 Csepel Vas Es Femmuvek A Method and Apparatus for Producing Seamless Rolled Tubes
CA919958A (en) * 1969-11-05 1973-01-30 Sumitomo Metal Industries, Ltd. Piercing rolling apparatus for producing rolled material free from surface torsion
GB2067112B (en) * 1980-01-12 1983-06-22 Metcalfe J Tube manufacturing plant
JPS6059042B2 (ja) * 1981-04-10 1985-12-23 住友金属工業株式会社 継目無鋼管の製造方法
DE3220921A1 (de) * 1982-06-03 1983-12-08 Kocks Technik Gmbh & Co, 4010 Hilden Walzwerksanlage mit einem planetenschraegwalzwerk
JPS61245906A (ja) * 1985-04-23 1986-11-01 Sumitomo Metal Ind Ltd 継目無管の圧延方法

Also Published As

Publication number Publication date
CN88101659A (zh) 1988-12-07
CN1013249B (zh) 1991-07-24
GB8807208D0 (en) 1988-04-27
JPH0523842B2 (it) 1993-04-06
ES2007162A6 (es) 1989-06-01
MX171296B (es) 1993-10-18
FR2612813A1 (fr) 1988-09-30
KR910003466B1 (ko) 1991-06-01
ZA882147B (en) 1988-09-12
AT393637B (de) 1991-11-25
IT8867276A0 (it) 1988-03-28
BE1000955A3 (fr) 1989-05-23
KR880010834A (ko) 1988-10-24
FR2612813B1 (fr) 1990-01-05
JPS63238909A (ja) 1988-10-05
GB2202778B (en) 1991-07-10
US4827750A (en) 1989-05-09
AU603650B2 (en) 1990-11-22
AU1373488A (en) 1988-09-29
GB2202778A (en) 1988-10-05
CA1296553C (en) 1992-03-03
ATA76088A (de) 1991-05-15

Similar Documents

Publication Publication Date Title
IT1155144B (it) Procedimento di perforazione per la fabbricazione di tubi senza saldatura
IT8409482A0 (it) Procedimento per la produzione di oligonucleotidi
IT1219156B (it) Procedimento per la fabbricazione di tubi senza saldatura
IT1223885B (it) Giunto per tubi
IT1150897B (it) Procedimento per la fabbricazione di vulcanizzati
IT1152146B (it) Procedimento per la produzione di nerofumo
IT1186511B (it) Metodo per giuntare tubi
IT1234220B (it) Raccordo per tubi
IT1173609B (it) Processo per la produzione di tubi di acciaio senza saldatura
IT1137176B (it) Procedimento per la produzione di dimetiletere
KR890700778A (ko) 용접 파이프 죠인트
IT1154275B (it) Procedimento per la produzione di disolfuri di tiurame
IT1144404B (it) Procedimento per la fabbricazione di tubi metallici senza saldatura
IT1172120B (it) Procentimento per la produzione di agenti di carbocementazione
IT8248380A0 (it) Procedimento per la saldatura di tubi ad esplosione
IT1239991B (it) Procedimento per la fabbricazione di tubi senza saldatura
IT1135448B (it) Laminatoio obliquo per la produzione di tubi senza saldatura
IT1142117B (it) Metodo per la fabbricazione di tubi d'acciaio senza saldatura
IT8567423A0 (it) Procedimento di saldatura partico larmente per la saldatura di tubi
IT1174201B (it) Procentimento per il trattamento termico di tubi
IT1215592B (it) Procedimento per la selezione di tubetti.
IT8748019A0 (it) Late procedimento per la regolazione del processo di saldatura di un giunto a bicchiere per condutture termoiso
IT1149062B (it) Impianto per la produzione di tubi senza saldatura
IT1140130B (it) Procedimento per la laminazione di tubi
IT1139949B (it) Procedimento e impianto per la fabbricazione di tubi senza saldatura mediante laminazione continua

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970329