BR8403365A - Processo para a producao de tubos de costura com rosca - Google Patents

Processo para a producao de tubos de costura com rosca

Info

Publication number
BR8403365A
BR8403365A BR8403365A BR8403365A BR8403365A BR 8403365 A BR8403365 A BR 8403365A BR 8403365 A BR8403365 A BR 8403365A BR 8403365 A BR8403365 A BR 8403365A BR 8403365 A BR8403365 A BR 8403365A
Authority
BR
Brazil
Prior art keywords
production
pipes
threaded sewing
threaded
sewing pipes
Prior art date
Application number
BR8403365A
Other languages
English (en)
Portuguese (pt)
Inventor
Harald Tomsen
Hendrik Mulder
Original Assignee
Blohm Voss 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 Blohm Voss Ag filed Critical Blohm Voss Ag
Publication of BR8403365A publication Critical patent/BR8403365A/pt

Links

Classifications

    • 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
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/128—Control or regulating devices
BR8403365A 1983-07-07 1984-07-06 Processo para a producao de tubos de costura com rosca BR8403365A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833324463 DE3324463A1 (de) 1983-07-07 1983-07-07 Verfahren zur herstellung von schraubennahtrohren

Publications (1)

Publication Number Publication Date
BR8403365A true BR8403365A (pt) 1985-06-18

Family

ID=6203360

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8403365A BR8403365A (pt) 1983-07-07 1984-07-06 Processo para a producao de tubos de costura com rosca

Country Status (3)

Country Link
JP (1) JPS6037218A (de)
BR (1) BR8403365A (de)
DE (1) DE3324463A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03501582A (ja) * 1987-12-10 1991-04-11 シュヴァルツ，ヴァルター 螺旋状となった継目を有するチューブを製造する方法および装置
JP2570020B2 (ja) * 1991-08-20 1997-01-08 豊田合成株式会社 ポリウレタン生成用成分の混合方法
EP0677341A1 (de) * 1994-04-14 1995-10-18 Spiro Machines S.A. Formkopf für die Herstellung von spiralig gewickelten Rohren
JP4923917B2 (ja) * 2006-09-28 2012-04-25 Ｊｆｅスチール株式会社 スパイラル鋼管の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2053266B2 (de) * 1970-10-30 1973-04-26 Blohm + Voss Ag, 2000 Hamburg Vorrichtung zur schraubenlinienfoermigen verformung eines bandes zu einem rohr
JPS521858B2 (de) * 1972-07-13 1977-01-18
DE2253025C3 (de) * 1972-10-28 1979-10-25 Hoesch Maschinenfabrik Deutschland Ag, 4600 Dortmund Vorrichtung zum Herstellen von Schraubennahtrohr
JPS48102764A (de) * 1973-03-13 1973-12-24
JPS53322B2 (de) * 1973-04-05 1978-01-07
JPS5568541A (en) * 1978-11-16 1980-05-23 Matsushita Electric Ind Co Ltd Cooking method indicating device
JPS56114058A (en) * 1980-02-13 1981-09-08 Mitsubishi Electric Corp Information retrieving method
JPS56154885A (en) * 1980-04-30 1981-11-30 Sony Corp Recording medium
JPS5888978A (ja) * 1981-11-20 1983-05-27 Sony Corp デイスク装置
JPS58125280A (ja) * 1982-01-20 1983-07-26 Gurafuiko:Kk ビデオデイスク情報記録再生方式
JPS5975475A (ja) * 1982-10-21 1984-04-28 Toshiba Corp 画像情報記憶検索装置
JPS59112466A (ja) * 1982-12-17 1984-06-28 Hitachi Ltd ビデオデイスクの目標トラツク検索装置

Also Published As

Publication number Publication date
DE3324463A1 (de) 1985-01-17
JPS6037218A (ja) 1985-02-26

Similar Documents

Publication Publication Date Title
BR8402769A (pt) Processo para a producao de dimetilamina
BR8305484A (pt) Processo para a producao de um poliester
BR8201143A (pt) Processo para a fabricacao de etileno
BR8400618A (pt) Processo para producao de eter de polifenileno
BR8400464A (pt) Processo para producao de silicio metalico puro
BR8406105A (pt) Processo para producao de uma nitrodiarilaminas
BR8406071A (pt) Processo para a producao de hidrocarbonetos alquil-aromaticos
BR8403395A (pt) Processo para a producao de benzotiazolil sulfenamidas
BR8304794A (pt) Processo para a producao de gasolina de lata octanagem
BR8404220A (pt) Processo para a producao de hidrocarbonetos alquilaromaticos
BR8405568A (pt) Processo para a producao de poliolefinas
BR8402227A (pt) Processo para a producao de dimetilamina
BR8404867A (pt) Processo para a preparacao de n-glicidilaminas
BR8200810A (pt) Processo para a producao de um dissulfeto de tiurama
BR8200811A (pt) Processo para producao de dissulfetos de tiuram
BR8401227A (pt) Processo para a producao de uma amina a partir de uma nitrila
BR8204766A (pt) Processo para producao de 2-cloropiridinas
BR8405553A (pt) Processo para a fabricacao de objetos compositos
BR8206609A (pt) Processo para producao de hipoclorito de calcio
BR8203713A (pt) Processo para producao de alcanois
BR8404428A (pt) Processo para producao de etanol a partir de sacarose
BR8403365A (pt) Processo para a producao de tubos de costura com rosca
BR8307733A (pt) Processo para a fabricacao de oxinitretos de itrio silicio
BR8203793A (pt) Processo para producao de alcanois
BR8200247A (pt) Processo para a producao de amidas