SE424276B - Anordning for att astadkomma ett radiellt tryck nera svetsningsomradet me llan cylindriska element - Google Patents

Anordning for att astadkomma ett radiellt tryck nera svetsningsomradet me llan cylindriska element

Info

Publication number
SE424276B
SE424276B SE7511831A SE7511831A SE424276B SE 424276 B SE424276 B SE 424276B SE 7511831 A SE7511831 A SE 7511831A SE 7511831 A SE7511831 A SE 7511831A SE 424276 B SE424276 B SE 424276B
Authority
SE
Sweden
Prior art keywords
establishing
welding area
radial pressure
cylindrical elements
pressure down
Prior art date
Application number
SE7511831A
Other languages
English (en)
Swedish (sv)
Other versions
SE7511831L (sv
Inventor
C G A Scholtus
E Lijbrink
A Ruiter
F A T Meijer
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
Publication of SE7511831L publication Critical patent/SE7511831L/
Publication of SE424276B publication Critical patent/SE424276B/xx

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 to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor 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)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
SE7511831A 1974-10-25 1975-10-22 Anordning for att astadkomma ett radiellt tryck nera svetsningsomradet me llan cylindriska element SE424276B (sv)

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 (2)

Publication Number Publication Date
SE7511831L SE7511831L (sv) 1976-04-26
SE424276B true SE424276B (sv) 1982-07-12

Family

ID=19822339

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7511831A SE424276B (sv) 1974-10-25 1975-10-22 Anordning for att astadkomma ett radiellt tryck nera svetsningsomradet me llan cylindriska element

Country Status (11)

Country Link
US (1) US4103816A (fr)
JP (1) JPS5166250A (fr)
CA (1) CA1049300A (fr)
CH (1) CH593758A5 (fr)
DE (1) DE2547532C2 (fr)
FR (1) FR2289292A1 (fr)
GB (1) GB1506277A (fr)
IT (1) IT1049191B (fr)
NL (1) NL170708B (fr)
SE (1) SE424276B (fr)
ZA (1) ZA756526B (fr)

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.
FR96256E (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
NL7414020A (nl) 1976-04-27
DE2547532A1 (de) 1976-05-20
US4103816A (en) 1978-08-01
FR2289292B1 (fr) 1982-09-10
FR2289292A1 (fr) 1976-05-28
SE7511831L (sv) 1976-04-26
CA1049300A (fr) 1979-02-27
NL170708B (nl) 1982-07-16
GB1506277A (en) 1978-04-05
CH593758A5 (fr) 1977-12-15
AU8577675A (en) 1977-04-21
ZA756526B (en) 1976-09-29
IT1049191B (it) 1981-01-20
JPS5166250A (fr) 1976-06-08
DE2547532C2 (de) 1985-11-07

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