NL7009441A - - Google Patents

Info

Publication number
NL7009441A
NL7009441A NL7009441A NL7009441A NL7009441A NL 7009441 A NL7009441 A NL 7009441A NL 7009441 A NL7009441 A NL 7009441A NL 7009441 A NL7009441 A NL 7009441A NL 7009441 A NL7009441 A NL 7009441A
Authority
NL
Netherlands
Application number
NL7009441A
Other versions
NL144175B (nl
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 NL7009441A publication Critical patent/NL7009441A/xx
Publication of NL144175B publication Critical patent/NL144175B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture 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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
NL7009441A 1969-06-27 1970-06-26 Werkwijze voor het produceren van schroeflijnvormig gegolfde, flexibele buizen en buis verkregen volgens die werkwijze. NL144175B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3261469A GB1260549A (en) 1969-06-27 1969-06-27 Method and apparatus for the production of flexible metal tubing

Publications (2)

Publication Number Publication Date
NL7009441A true NL7009441A (fr) 1970-12-29
NL144175B NL144175B (nl) 1974-12-16

Family

ID=10341368

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7009441A NL144175B (nl) 1969-06-27 1970-06-26 Werkwijze voor het produceren van schroeflijnvormig gegolfde, flexibele buizen en buis verkregen volgens die werkwijze.

Country Status (5)

Country Link
BE (1) BE752617A (fr)
FR (1) FR2047999B1 (fr)
GB (1) GB1260549A (fr)
LU (1) LU61201A1 (fr)
NL (1) NL144175B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3378404D1 (en) * 1982-05-27 1988-12-15 Rib Loc Int Ltd Helically-formed pipe winding machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2635572A (en) * 1947-05-13 1953-04-21 Chicago Metal Hose Corp Tubemaking apparatus
US2772646A (en) * 1952-03-18 1956-12-04 Titeflex Inc Making and compressing corrugated flexible hose in one operation
FR1527259A (fr) * 1966-05-16 1968-05-31 Vulcan Electrics Proprietary L Procédé et machine pour la fabrication de tuyaux flexibles

Also Published As

Publication number Publication date
FR2047999A1 (fr) 1971-03-19
FR2047999B1 (fr) 1974-03-01
NL144175B (nl) 1974-12-16
BE752617A (fr) 1970-12-28
GB1260549A (en) 1972-01-19
LU61201A1 (fr) 1970-08-26

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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: BOWATER