NL7003335A - - Google Patents

Info

Publication number
NL7003335A
NL7003335A NL7003335A NL7003335A NL7003335A NL 7003335 A NL7003335 A NL 7003335A NL 7003335 A NL7003335 A NL 7003335A NL 7003335 A NL7003335 A NL 7003335A NL 7003335 A NL7003335 A NL 7003335A
Authority
NL
Netherlands
Application number
NL7003335A
Other versions
NL160506C (en
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
Priority claimed from DE19691912394 external-priority patent/DE1912394C3/en
Application filed filed Critical
Publication of NL7003335A publication Critical patent/NL7003335A/xx
Application granted granted Critical
Publication of NL160506C publication Critical patent/NL160506C/en

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
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/025—Seam welding; Backing means; Inserts for rectilinear seams
    • B23K9/0253—Seam welding; Backing means; Inserts for rectilinear seams for the longitudinal seam of tubes
NL7003335A 1969-03-12 1970-03-09 DIRECTIONAL FOR A CURVED STEEL SHEET CURVED PIPE. NL160506C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691912394 DE1912394C3 (en) 1969-03-12 1969-03-12 Welding device for welding the longitudinally directed welding gap hollow bodies shaped like a slotted tube, in particular conical masts

Publications (2)

Publication Number Publication Date
NL7003335A true NL7003335A (en) 1970-09-15
NL160506C NL160506C (en) 1979-11-15

Family

ID=5727799

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7003335A NL160506C (en) 1969-03-12 1970-03-09 DIRECTIONAL FOR A CURVED STEEL SHEET CURVED PIPE.

Country Status (3)

Country Link
FR (1) FR2038024A5 (en)
GB (1) GB1297056A (en)
NL (1) NL160506C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004039577B3 (en) 2004-08-14 2006-02-02 Weil Engineering Gmbh Device for producing pipes
NL2020116B1 (en) * 2017-12-18 2019-06-25 Sif Group Welding device

Also Published As

Publication number Publication date
NL160506C (en) 1979-11-15
FR2038024A5 (en) 1970-12-31
GB1297056A (en) 1972-11-22

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: BENTELER