BE680126A - - Google Patents

Info

Publication number
BE680126A
BE680126A BE680126DA BE680126A BE 680126 A BE680126 A BE 680126A BE 680126D A BE680126D A BE 680126DA BE 680126 A BE680126 A BE 680126A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE680126A publication Critical patent/BE680126A/xx

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
    • B23K9/00Arc welding or cutting
    • B23K9/02Seam welding; Backing means; Inserts
    • B23K9/032Seam welding; Backing means; Inserts for three-dimensional seams
    • B23K9/0325Seam welding; Backing means; Inserts for three-dimensional seams helicoidal seams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/22Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/26Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes
    • 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
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/08Seam welding not restricted to one of the preceding subgroups
    • B23K11/082Seam welding not restricted to one of the preceding subgroups of three-dimensional seams
    • B23K11/084Seam welding not restricted to one of the preceding subgroups of three-dimensional seams of helicoïdal seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
BE680126D 1965-05-08 1966-04-27 BE680126A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1950665A GB1069185A (en) 1965-05-08 1965-05-08 Improvements in the manufacture of finned tube

Publications (1)

Publication Number Publication Date
BE680126A true BE680126A (es) 1966-10-03

Family

ID=10130501

Family Applications (1)

Application Number Title Priority Date Filing Date
BE680126D BE680126A (es) 1965-05-08 1966-04-27

Country Status (2)

Country Link
BE (1) BE680126A (es)
GB (1) GB1069185A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114406410B (zh) * 2022-02-08 2024-08-02 台州竞添机电有限公司 一种提高动铁芯稳定性的电焊机焊接电流调节模块

Also Published As

Publication number Publication date
GB1069185A (en) 1967-05-17

Similar Documents

Publication Publication Date Title
JPS4214934Y1 (es)
JPS4330281Y1 (es)
JPS4317805Y1 (es)
JPS44656Y1 (es)
JPS4313141Y1 (es)
JPS4310701Y1 (es)
JPS4219428Y1 (es)
JPS4218217Y1 (es)
JPS448096Y1 (es)
JPS439804Y1 (es)
BE675007A (es)
BE674764A (es)
NL6613279A (es)
NL6607852A (es)
NL6603861A (es)
NL6603405A (es)
NL129768C (es)
BE676479A (es)
BE675800A (es)
BE675111A (es)
BE666658A (es)
BE675062A (es)
BE675054A (es)
BE675012A (es)
BE674617A (es)