GB884306A - Improvements in or relating to the welding of metals - Google Patents

Improvements in or relating to the welding of metals

Info

Publication number
GB884306A
GB884306A GB2600358A GB2600358A GB884306A GB 884306 A GB884306 A GB 884306A GB 2600358 A GB2600358 A GB 2600358A GB 2600358 A GB2600358 A GB 2600358A GB 884306 A GB884306 A GB 884306A
Authority
GB
United Kingdom
Prior art keywords
welding
head
electrode
horn
aug
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
GB2600358A
Inventor
Ronald Oliver Hargreaves Bull
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.)
Darchem Engineering Ltd
Original Assignee
Darchem Engineering Ltd
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 Darchem Engineering Ltd filed Critical Darchem Engineering Ltd
Priority to GB2600358A priority Critical patent/GB884306A/en
Publication of GB884306A publication Critical patent/GB884306A/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
    • B23K20/10Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
    • B23K20/106Features related to sonotrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)

Abstract

884,306. Welding by pressure. DARCHEM ENGINEERING Ltd. Aug. 7, 1959 [Aug. 13, 1958; May 1, 1959], Nos. 26003/58 and 14929/59. Class 83 (4). In a method of welding metals the union is effected by a combination of ultra-sonic vibrations and resistance heating. The current flow is restricted so that the metal reaches a plastic condition but does not melt so that a metallurgical solid state bond is produced at relatively low temperature and pressure. The apparatus comprises a frame 10 which carries a welding head 16, an anvil 13 and a control unit 15 (not shown). The head 16 which slides between guides 17 and has a counter-weight 24 comprises a transducer 20 to which is rigidly fixed a welding horn 21, and a casing 19 adapted to contain liquid coolant. The head is adjusted vertically by a screw 25 and interposed between the head and the screw is an hydraulic ram 27. The control unit contains a generator operating at, for example, 20-56 kc/s. and 0.05-2.0 kw. Detachably secured to the welding horn at 12 is a welding electrode 34 which has a part-spherical endface 35. Heating current is conveyed to the electrode by a ring 30 spring-loaded on to the horn 21. A cable 14 provides an electrical return path to the unit 15. In a modification for a portable device the electrode 12 comprises inner and outer parts insulated from one other and the heating current flows from one part to the other through the metal to be welded.
GB2600358A 1958-08-13 1958-08-13 Improvements in or relating to the welding of metals Expired GB884306A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2600358A GB884306A (en) 1958-08-13 1958-08-13 Improvements in or relating to the welding of metals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2600358A GB884306A (en) 1958-08-13 1958-08-13 Improvements in or relating to the welding of metals

Publications (1)

Publication Number Publication Date
GB884306A true GB884306A (en) 1961-12-13

Family

ID=10236808

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2600358A Expired GB884306A (en) 1958-08-13 1958-08-13 Improvements in or relating to the welding of metals

Country Status (1)

Country Link
GB (1) GB884306A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1302272A1 (en) * 2001-10-10 2003-04-16 Ford Global Technologies, Inc. An ultrasonic welding tip and apparatus with this tip
US6612479B2 (en) 2001-10-10 2003-09-02 Ford Global Technologies, Llc Apparatus and method for joining layers of materials
US6691909B2 (en) 2001-10-10 2004-02-17 Ford Global Technologies, Llc Sonotrode for ultrasonic welding apparatus
ITMI20110816A1 (en) * 2011-05-11 2012-11-12 Milan Nesovic HIGH FREQUENCY WELDING MACHINE
CN112622281A (en) * 2019-09-24 2021-04-09 通用汽车环球科技运作有限责任公司 Apparatus for ultrasonic welding of polymers and polymer composites
CN114641366A (en) * 2019-11-07 2022-06-17 崇德超声波有限公司 Ultrasonic welding device with function of cooling oscillator assembly
CN117798486A (en) * 2024-03-01 2024-04-02 山东方大杭萧钢构科技有限公司 Welding device for heterogeneous workpieces

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1302272A1 (en) * 2001-10-10 2003-04-16 Ford Global Technologies, Inc. An ultrasonic welding tip and apparatus with this tip
US6612479B2 (en) 2001-10-10 2003-09-02 Ford Global Technologies, Llc Apparatus and method for joining layers of materials
US6691909B2 (en) 2001-10-10 2004-02-17 Ford Global Technologies, Llc Sonotrode for ultrasonic welding apparatus
ITMI20110816A1 (en) * 2011-05-11 2012-11-12 Milan Nesovic HIGH FREQUENCY WELDING MACHINE
CN112622281A (en) * 2019-09-24 2021-04-09 通用汽车环球科技运作有限责任公司 Apparatus for ultrasonic welding of polymers and polymer composites
CN114641366A (en) * 2019-11-07 2022-06-17 崇德超声波有限公司 Ultrasonic welding device with function of cooling oscillator assembly
US11845140B2 (en) 2019-11-07 2023-12-19 Schunk Sonosystems Gmbh Ultrasonic welding device with cooling for oscillator assembly
CN114641366B (en) * 2019-11-07 2024-02-23 崇德超声波有限公司 Ultrasonic welding device with function of cooling oscillator assembly
CN117798486A (en) * 2024-03-01 2024-04-02 山东方大杭萧钢构科技有限公司 Welding device for heterogeneous workpieces

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