IT1049191B - Metodo e dispositivo per la reciproca saldatura di elementi cilindrici - Google Patents

Metodo e dispositivo per la reciproca saldatura di elementi cilindrici

Info

Publication number
IT1049191B
IT1049191B IT12839/75A IT1283975A IT1049191B IT 1049191 B IT1049191 B IT 1049191B IT 12839/75 A IT12839/75 A IT 12839/75A IT 1283975 A IT1283975 A IT 1283975A IT 1049191 B IT1049191 B IT 1049191B
Authority
IT
Italy
Prior art keywords
cylindrical elements
mutual welding
mutual
welding
cylindrical
Prior art date
Application number
IT12839/75A
Other languages
English (en)
Italian (it)
Original Assignee
Ultra Centrifuge Nederland Nv
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 Ultra Centrifuge Nederland Nv filed Critical Ultra Centrifuge Nederland Nv
Application granted granted Critical
Publication of IT1049191B publication Critical patent/IT1049191B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • B23K37/053—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • B23K37/0531—Internal pipe alignment clamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
    • B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/10—Expanding
    • Y10T279/1021—Fluid-pressure actuator
    • Y10T279/1024—Directly expanding jaws
    • Y10T279/1029—Jaw is expansible chamber; i.e., bladder type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/12—Chucks or sockets with fluid-pressure actuator
    • Y10T279/1216—Jaw is expansible chamber; i.e., bladder type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
IT12839/75A 1974-10-25 1975-10-17 Metodo e dispositivo per la reciproca saldatura di elementi cilindrici IT1049191B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7414020,A NL170708B (nl) 1974-10-25 1974-10-25 Inrichting voor het met de kopeinden aan elkaar lassen van cilindrische elementen.

Publications (1)

Publication Number Publication Date
IT1049191B true IT1049191B (it) 1981-01-20

Family

ID=19822339

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12839/75A IT1049191B (it) 1974-10-25 1975-10-17 Metodo e dispositivo per la reciproca saldatura di elementi cilindrici

Country Status (11)

Country Link
US (1) US4103816A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5166250A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1049300A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH593758A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2547532C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2289292A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1506277A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1049191B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL170708B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE424276B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA756526B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465220A (en) * 1979-11-05 1984-08-14 The Boeing Company Device for supporting weld underbead
DE3116289C2 (de) * 1981-04-24 1986-08-14 Günter Horst 7927 Sontheim Röhm Spanndorn mit einer elastischen, hydraulisch dehnbaren Spannhülse
AT380932B (de) * 1981-07-14 1986-07-25 List Hans Wassergekuehlte brennkraftmaschine mit schalldaemmender verschalung
US5726408A (en) * 1995-06-07 1998-03-10 The Babcock & Wilcox Company Weld backing ring for nozzle repairs

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1972029A (en) * 1931-11-11 1934-08-28 Butler Manufacturing Co Welding apparatus
US2615414A (en) * 1949-01-28 1952-10-28 United States Steel Corp Internal pipe aligning clamp
US2792626A (en) * 1952-10-15 1957-05-21 Smith Corp A O Welding back-up and method of applying the same
DE1794510U (de) * 1959-05-13 1959-08-27 Westdeutsche Schweisswerk Rohr Zentriervorrichtung fuer rohre beim schweissen.
US3079789A (en) * 1960-03-11 1963-03-05 Budd Co Column gripping means
US3194466A (en) * 1961-02-23 1965-07-13 Orland T Davis Gas backing blocks for welded joints
US3270411A (en) * 1963-04-22 1966-09-06 American Mach & Foundry Method for preparing and girth welding pipe ends
DE1899244U (de) * 1964-05-21 1964-08-20 Asdorfer Eisenwerk G M B H Schweisshilfsvorrichtung fuer das aneinanderschweissen von blechschuessen und/oder das anschweissen von boeden an diese.
FR96254E (fr) * 1966-01-05 1972-06-16 Anciens Etablissements T M B Mandrin a serrage par fluide.
US3388916A (en) * 1966-03-11 1968-06-18 Erickson Tool Co Hydraulic arbor
US3570109A (en) * 1968-06-24 1971-03-16 Hubert B Harlan Joining method and apparatus therefor
US3571908A (en) * 1969-02-19 1971-03-23 Union Carbide Corp Pipeline welding
DE2253525C3 (de) * 1972-11-02 1976-01-02 Jochen Reinhold 5910 Kreuztal Zoz Ringförmige Einspannvorrichtung

Also Published As

Publication number Publication date
GB1506277A (en) 1978-04-05
CH593758A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-12-15
SE7511831L (sv) 1976-04-26
NL170708B (nl) 1982-07-16
SE424276B (sv) 1982-07-12
ZA756526B (en) 1976-09-29
US4103816A (en) 1978-08-01
NL7414020A (nl) 1976-04-27
AU8577675A (en) 1977-04-21
CA1049300A (en) 1979-02-27
FR2289292B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-09-10
DE2547532C2 (de) 1985-11-07
DE2547532A1 (de) 1976-05-20
FR2289292A1 (fr) 1976-05-28
JPS5166250A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-06-08

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941026