JPS564322B2 - - Google Patents

Info

Publication number
JPS564322B2
JPS564322B2 JP4432078A JP4432078A JPS564322B2 JP S564322 B2 JPS564322 B2 JP S564322B2 JP 4432078 A JP4432078 A JP 4432078A JP 4432078 A JP4432078 A JP 4432078A JP S564322 B2 JPS564322 B2 JP S564322B2
Authority
JP
Japan
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
JP4432078A
Other languages
Japanese (ja)
Other versions
JPS53140264A (en
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 filed Critical
Publication of JPS53140264A publication Critical patent/JPS53140264A/en
Publication of JPS564322B2 publication Critical patent/JPS564322B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
JP4432078A 1977-04-18 1978-04-17 Seamless metal pipe making process Granted JPS53140264A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78840177A 1977-04-18 1977-04-18

Publications (2)

Publication Number Publication Date
JPS53140264A JPS53140264A (en) 1978-12-07
JPS564322B2 true JPS564322B2 (en) 1981-01-29

Family

ID=25144382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4432078A Granted JPS53140264A (en) 1977-04-18 1978-04-17 Seamless metal pipe making process

Country Status (5)

Country Link
JP (1) JPS53140264A (en)
CA (1) CA1086104A (en)
DE (1) DE2816464A1 (en)
FR (1) FR2387699A1 (en)
GB (1) GB1575859A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH036112Y2 (en) * 1985-06-24 1991-02-15

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2443884A1 (en) * 1978-12-15 1980-07-11 Vallourec MANUFACTURING OF TUBES WITHOUT WELDING OF STRONG DIAMETERS
GB2089702B (en) * 1980-12-19 1984-08-30 Nippon Kokan Kk Method of manufacturing seamless steel pipes
BE890981A (en) * 1981-11-04 1982-03-01 Meuse Tubes Usines PROCESS FOR THE MANUFACTURE OF SOLDERLESS TUBES, INSTALLATION FOR THE IMPLEMENTATION THEREOF AND SOLDERLESS TUBES OBTAINED BY THE PROCESS OR THE SAME
DE3236892A1 (en) * 1982-10-01 1984-04-05 Mannesmann AG, 4000 Düsseldorf ROLLING MILL FOR THE PRODUCTION OF THIN-WALLED SEAMLESS TUBES
CA1247885A (en) * 1983-08-02 1989-01-03 Dezsoe A. Pozsgay Seamless tube mill

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR855265A (en) * 1938-05-27 1940-05-07 Mannesmann Roehren Werke Ag Manufacturing process of seamless tubes
US2218458A (en) * 1939-10-07 1940-10-15 Nat Tube Co Making of seamless steel tubes
US2306771A (en) * 1940-08-27 1942-12-29 Nat Tube Co Method of making metallic tubes
FR942767A (en) * 1946-03-11 1949-02-17 Process for preparing thin-thickness blanks for seamless tube bending trains
BE491573A (en) * 1948-11-04
BE491444A (en) * 1948-12-01
FR2198797B1 (en) * 1972-09-08 1975-01-03 Vallourec
DE2528542B1 (en) * 1975-06-24 1976-11-25 Mannesmann Ag Process and device for rolling lot separation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH036112Y2 (en) * 1985-06-24 1991-02-15

Also Published As

Publication number Publication date
DE2816464A1 (en) 1978-10-19
JPS53140264A (en) 1978-12-07
CA1086104A (en) 1980-09-23
FR2387699A1 (en) 1978-11-17
GB1575859A (en) 1980-10-01
FR2387699B1 (en) 1982-11-12

Similar Documents

Publication Publication Date Title
FR2377420B1 (en)
DE2857480C2 (en)
DE2803926C3 (en)
DE2827674C2 (en)
DE2807202C2 (en)
DK269577A (en)
FR2387699B1 (en)
DE2746956C2 (en)
CH641307GA3 (en)
DE2749788C2 (en)
FR2376921B1 (en)
FR2377084B1 (en)
FR2376775B1 (en)
DE2737611C2 (en)
BG25855A1 (en)
BG25841A1 (en)
CH624267GA3 (en)
CH621904GA3 (en)
BE868323A (en)
CH603202A5 (en)
CH601708A5 (en)
BG25939A1 (en)
BG25860A1 (en)
BG25848A1 (en)
BE870787A (en)