DK142958C - Fremgangsmaade til fremstilling af en hul belysningsmast af letmetal - Google Patents

Fremgangsmaade til fremstilling af en hul belysningsmast af letmetal

Info

Publication number
DK142958C
DK142958C DK531772A DK531772A DK142958C DK 142958 C DK142958 C DK 142958C DK 531772 A DK531772 A DK 531772A DK 531772 A DK531772 A DK 531772A DK 142958 C DK142958 C DK 142958C
Authority
DK
Denmark
Prior art keywords
holy
lighting
procedure
manufacturing
light metal
Prior art date
Application number
DK531772A
Other languages
English (en)
Other versions
DK142958B (da
Inventor
M J V Schijndel
L C Vulto
Original Assignee
Nedal N V
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 Nedal N V filed Critical Nedal N V
Publication of DK142958B publication Critical patent/DK142958B/da
Application granted granted Critical
Publication of DK142958C publication Critical patent/DK142958C/da

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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/003—Access covers or locks therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DK531772A 1971-10-28 1972-10-26 Fremgangsmaade til fremstilling af en hul belysningsmast af letmetal DK142958C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7114828 1971-10-28
NL7114828A NL173248C (nl) 1971-10-28 1971-10-28 Werkwijze ter vervaardiging van een holle lichtmetalen lichtmast.

Publications (2)

Publication Number Publication Date
DK142958B DK142958B (da) 1981-03-02
DK142958C true DK142958C (da) 1981-11-02

Family

ID=19814352

Family Applications (1)

Application Number Title Priority Date Filing Date
DK531772A DK142958C (da) 1971-10-28 1972-10-26 Fremgangsmaade til fremstilling af en hul belysningsmast af letmetal

Country Status (6)

Country Link
BE (1) BE790674A (da)
DE (1) DE2252675C2 (da)
DK (1) DK142958C (da)
GB (1) GB1413334A (da)
NL (1) NL173248C (da)
SE (1) SE392742B (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE863237A (fr) * 1977-02-01 1978-07-24 Ugine Kuhlmann Procede d'epoxydation catalytique des olefines
NL8102558A (nl) * 1981-05-25 1982-12-16 Alcoa Nederland Bv Lichtmast met versterking van de opening in het onderste gedeelte.
US5871140A (en) * 1993-08-16 1999-02-16 Mccrink; Edward J. Hollow shaft and method of making same
GB2320213B (en) * 1996-12-11 1999-04-14 Oliver Murphy A lamp post manufacturing process and apparatus
DE29719209U1 (de) * 1997-10-30 1998-02-12 Franke GmbH & Co KG, 99326 Stadtilm Stahlrohrmast
NL1009234C2 (nl) * 1998-05-20 1999-11-25 Alcoa Nederland Bv Mast, zoals een lichtmast of vlaggenmast.
NL1026416C2 (nl) 2004-06-14 2005-12-15 Alcoa Nederland Bv Versterkte mast.
EP2246504B1 (de) * 2009-04-27 2013-09-18 Europoles Sp. z.o.o. Konischer Mast
EP3342961B1 (en) 2016-12-30 2020-01-29 Rosa, Stanislaw Lamp post

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR710611A (fr) * 1931-02-05 1931-08-27 Procédé de fixation d'un tube dans un collier

Also Published As

Publication number Publication date
SE392742B (sv) 1977-04-18
NL173248B (nl) 1983-08-01
GB1413334A (en) 1975-11-12
DK142958B (da) 1981-03-02
DE2252675A1 (de) 1973-05-03
BE790674A (nl) 1973-04-27
NL173248C (nl) 1984-01-02
DE2252675C2 (de) 1985-05-30
NL7114828A (da) 1973-05-02

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Legal Events

Date Code Title Description
PUP Patent expired