NL6402439A - - Google Patents

Info

Publication number
NL6402439A
NL6402439A NL6402439A NL6402439A NL6402439A NL 6402439 A NL6402439 A NL 6402439A NL 6402439 A NL6402439 A NL 6402439A NL 6402439 A NL6402439 A NL 6402439A NL 6402439 A NL6402439 A NL 6402439A
Authority
NL
Netherlands
Application number
NL6402439A
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
Priority to NL6402439A priority Critical patent/NL6402439A/xx
Priority to DE1965N0017271 priority patent/DE1975088U/de
Priority to GB1016965A priority patent/GB1099182A/en
Priority to BE660886D priority patent/BE660886A/xx
Publication of NL6402439A publication Critical patent/NL6402439A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B15/00—Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
    • B63B15/0083—Masts for sailing ships or boats
    • 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/16—Making tubes with varying diameter in longitudinal direction
    • B21C37/18—Making tubes with varying diameter in longitudinal direction conical tubes
    • B21C37/185—Making tubes with varying diameter in longitudinal direction conical tubes starting from sheet material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Prostheses (AREA)
NL6402439A 1964-03-10 1964-03-10 NL6402439A (xx)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL6402439A NL6402439A (xx) 1964-03-10 1964-03-10
DE1965N0017271 DE1975088U (de) 1964-03-10 1965-03-05 Leichtmetallmast.
GB1016965A GB1099182A (en) 1964-03-10 1965-03-10 A hollow mast or like hollow support structure
BE660886D BE660886A (xx) 1964-03-10 1965-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6402439A NL6402439A (xx) 1964-03-10 1964-03-10

Publications (1)

Publication Number Publication Date
NL6402439A true NL6402439A (xx) 1965-09-13

Family

ID=19789530

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6402439A NL6402439A (xx) 1964-03-10 1964-03-10

Country Status (4)

Country Link
BE (1) BE660886A (xx)
DE (1) DE1975088U (xx)
GB (1) GB1099182A (xx)
NL (1) NL6402439A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018056A1 (en) * 1979-04-24 1980-10-29 M. &. M. Technics AG A method and apparatus for rolling an elongated tube to a conical mast without the use of an internal mandrel

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2933014B1 (fr) * 2008-06-27 2011-04-22 Noiseenne D Outil De Presse Soc Tube realise a partir d'un flan
CN113428331B (zh) * 2021-07-14 2022-06-14 哈尔滨工程大学 一种全海况长航程无人帆船用折叠结构
CN115306128B (zh) * 2022-07-16 2024-04-12 中鼎国际工程有限责任公司 一种装配式建筑用升降装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018056A1 (en) * 1979-04-24 1980-10-29 M. &. M. Technics AG A method and apparatus for rolling an elongated tube to a conical mast without the use of an internal mandrel

Also Published As

Publication number Publication date
BE660886A (xx) 1965-07-01
GB1099182A (en) 1968-01-17
DE1975088U (de) 1967-12-14

Similar Documents

Publication Publication Date Title
AU442366B2 (xx)
BE626684A (xx)
BE649424A (xx)
NL6515367A (xx)
BE660886A (xx)
BE660924A (xx)
BE652979A (xx)
BE626083A (xx)
BE645586A (xx)
BE642974A (xx)
BE660135A (xx)
BE659928A (xx)
BE659827A (xx)
BE659593A (xx)
BE659589A (xx)
BE659094A (xx)
BE658866A (xx)
BE658695A (xx)
BE658220A (xx)
BE657398A (xx)
BE656976A (xx)
BE656587A (xx)
BE432268A (xx)
BE47396A (xx)
BE483969A (xx)