JPH0445278B2 - - Google Patents

Info

Publication number
JPH0445278B2
JPH0445278B2 JP61501894A JP50189486A JPH0445278B2 JP H0445278 B2 JPH0445278 B2 JP H0445278B2 JP 61501894 A JP61501894 A JP 61501894A JP 50189486 A JP50189486 A JP 50189486A JP H0445278 B2 JPH0445278 B2 JP H0445278B2
Authority
JP
Japan
Prior art keywords
clamping
clamp
pipe
spring
annular
Prior art date
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
JP61501894A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62502321A (ja
Inventor
Kurausu Tetsushu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS62502321A publication Critical patent/JPS62502321A/ja
Publication of JPH0445278B2 publication Critical patent/JPH0445278B2/ja
Granted legal-status Critical Current

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
    • 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
    • B23K9/32—Accessories
    • B23K9/325—Devices for supplying or evacuating shielding gas
    • B23K9/326—Purge gas rings, i.e. devices for supplying or evacuating shielding gas inside of hollow or tubular articles, e.g. pipes, vessels

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)
  • Supports For Pipes And Cables (AREA)
JP61501894A 1985-03-14 1986-03-11 溶接すべき２本のパイプ本体の芯合せ兼クランプ装置 Granted JPS62502321A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19858507555 DE8507555U1 (de) 1985-03-14 1985-03-14 Spannkörper zum gegenseitigen Ausrichten und Spannen der Enden eines Rohrpaars
DE8507555.8 1985-03-14
DE8525952.7 1985-09-11

Publications (2)

Publication Number Publication Date
JPS62502321A JPS62502321A (ja) 1987-09-10
JPH0445278B2 true JPH0445278B2 (enrdf_load_stackoverflow) 1992-07-24

Family

ID=6778662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61501894A Granted JPS62502321A (ja) 1985-03-14 1986-03-11 溶接すべき２本のパイプ本体の芯合せ兼クランプ装置

Country Status (2)

Country Link
JP (1) JPS62502321A (enrdf_load_stackoverflow)
DE (1) DE8507555U1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986005430A1 (en) * 1985-03-14 1986-09-25 Klaus Tesch Device for the reciprocal centering and gripping of two pieces of pipe for welding together
EP0224143A1 (de) * 1985-11-25 1987-06-03 INTERATOM Gesellschaft mit beschränkter Haftung Verfahren und Vorrichtung zum Schweissen von hochreinen Rohrleitungen
DE3764030D1 (de) * 1986-06-10 1990-09-06 Klaus Tesch Vorrichtung zum zentrieren und spannen von miteinander zu verschweissenden rohrwerkstuecken.
DE29917583U1 (de) 1999-10-06 1999-12-30 Reis, Dieter, 61440 Oberursel Vorrichtung zum Positionieren und Spannen runder und eckiger Löcher
CN107052659B (zh) * 2016-12-13 2018-11-13 嘉兴新维液压缸有限公司 油缸焊接夹具
GB202000477D0 (en) * 2020-01-13 2020-02-26 Saipem Spa Internal line-up clamp and methods of welding pipe sections

Also Published As

Publication number Publication date
DE8507555U1 (de) 1985-06-13
JPS62502321A (ja) 1987-09-10

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