GB1435607A - Method of frictionally butt welding pipes - Google Patents

Method of frictionally butt welding pipes

Info

Publication number
GB1435607A
GB1435607A GB2636773A GB2636773A GB1435607A GB 1435607 A GB1435607 A GB 1435607A GB 2636773 A GB2636773 A GB 2636773A GB 2636773 A GB2636773 A GB 2636773A GB 1435607 A GB1435607 A GB 1435607A
Authority
GB
United Kingdom
Prior art keywords
ring
pipes
compressive force
teeth
gear
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
GB2636773A
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.)
Kawasaki Heavy Industries Ltd
Kawasaki Motors Ltd
Original Assignee
Kawasaki Heavy Industries Ltd
Kawasaki Jukogyo KK
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 Kawasaki Heavy Industries Ltd, Kawasaki Jukogyo KK filed Critical Kawasaki Heavy Industries Ltd
Priority to GB2636773A priority Critical patent/GB1435607A/en
Publication of GB1435607A publication Critical patent/GB1435607A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/12Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
    • B23K20/129Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding specially adapted for particular articles or workpieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)

Abstract

1435607 Welding by pressure KAWASAKI JUKOGYO KK 1 June 1973 26367/73 Heading B3R In friction butt welding metal pipes 1a, 1b having externally bevelled ends a metal ring 3 having a radially outwardly diverging crosssection located in abutting relationship to the bevelled ends, the ring is forcibly rotated between the pipes while applying a compressive force between the pipes to raise the temperature of the abutting surfaces, the rotation of the ring is terminated and a final compressive force is applied to the pipes to weld the pipes to the ring. In an embodiment the bevelled ring 3 is of a metal, the same as or different from, that of the pipes and is provided with external gear teeth 20 and these teeth are engaged with teeth 21 on a ring gear 4 which is rotated by a gear 5 on a shaft 22. The ring 3 is rotated while the pipes are under an initial compressive force and when welding temperature is reached, rotation of the ring is stopped and an increased compressive force is applied. The ring may be of triangular cross-section as in Fig. 5 or may alternatively be of trapezoidal cross-section as in Fig. 6. A number of pairs or pipes may be welded by employing a single central drive gear to rotate a number of ring gears arranged on the insert rings.
GB2636773A 1973-06-01 1973-06-01 Method of frictionally butt welding pipes Expired GB1435607A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2636773A GB1435607A (en) 1973-06-01 1973-06-01 Method of frictionally butt welding pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2636773A GB1435607A (en) 1973-06-01 1973-06-01 Method of frictionally butt welding pipes

Publications (1)

Publication Number Publication Date
GB1435607A true GB1435607A (en) 1976-05-12

Family

ID=10242552

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2636773A Expired GB1435607A (en) 1973-06-01 1973-06-01 Method of frictionally butt welding pipes

Country Status (1)

Country Link
GB (1) GB1435607A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2368309A (en) * 2000-08-25 2002-05-01 Univ Nagoya Friction filler welding
CN103894729A (en) * 2014-04-04 2014-07-02 山东大学 High-frequency vibration radial linear friction welding device and high-frequency vibration radial linear friction welding process for pipelines
CN116329832A (en) * 2023-05-29 2023-06-27 成都维迦科技有限公司 Pipe welding device based on artificial intelligent regulation and control

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2368309A (en) * 2000-08-25 2002-05-01 Univ Nagoya Friction filler welding
GB2368309B (en) * 2000-08-25 2002-09-25 Univ Nagoya Friction filler welding
US6641028B2 (en) 2000-08-25 2003-11-04 Nagoya University Friction filler welding
CN103894729A (en) * 2014-04-04 2014-07-02 山东大学 High-frequency vibration radial linear friction welding device and high-frequency vibration radial linear friction welding process for pipelines
CN103894729B (en) * 2014-04-04 2016-01-13 山东大学 The radial linear friction welding apparatus of pipeline dither and technique
CN116329832A (en) * 2023-05-29 2023-06-27 成都维迦科技有限公司 Pipe welding device based on artificial intelligent regulation and control
CN116329832B (en) * 2023-05-29 2023-12-01 浙江佳球阀门有限公司 Pipe welding device based on artificial intelligent regulation and control

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee