DE2201870A1 - Rohrfoermiger Pfeiler in Leichtbauweise - Google Patents

Rohrfoermiger Pfeiler in Leichtbauweise

Info

Publication number
DE2201870A1
DE2201870A1 DE19722201870 DE2201870A DE2201870A1 DE 2201870 A1 DE2201870 A1 DE 2201870A1 DE 19722201870 DE19722201870 DE 19722201870 DE 2201870 A DE2201870 A DE 2201870A DE 2201870 A1 DE2201870 A1 DE 2201870A1
Authority
DE
Germany
Prior art keywords
stiffening
recesses
adjacent
pillar
beads
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19722201870
Other languages
German (de)
English (en)
Inventor
Jury Harold Rex
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jury and Spiers Pty Ltd
Original Assignee
Jury and Spiers Pty Ltd
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 Jury and Spiers Pty Ltd filed Critical Jury and Spiers Pty Ltd
Publication of DE2201870A1 publication Critical patent/DE2201870A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
    • B21D31/04—Expanding other than provided for in groups B21D1/00 - B21D28/00, e.g. for making expanded metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/30—Columns; Pillars; Struts
    • E04C3/32—Columns; Pillars; Struts of metal
    • 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
    • E04H12/02—Structures made of specified materials
    • E04H12/08—Structures made of specified materials of metal
    • E04H12/10—Truss-like structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Extrusion Of Metal (AREA)
DE19722201870 1971-01-15 1972-01-15 Rohrfoermiger Pfeiler in Leichtbauweise Pending DE2201870A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPA371971 1971-01-15

Publications (1)

Publication Number Publication Date
DE2201870A1 true DE2201870A1 (de) 1972-08-17

Family

ID=3764729

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722201870 Pending DE2201870A1 (de) 1971-01-15 1972-01-15 Rohrfoermiger Pfeiler in Leichtbauweise

Country Status (6)

Country Link
CA (1) CA961630A (OSRAM)
DE (1) DE2201870A1 (OSRAM)
FR (1) FR2122252A5 (OSRAM)
GB (1) GB1367965A (OSRAM)
IT (1) IT946586B (OSRAM)
ZA (1) ZA718648B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2334689A (en) * 1998-02-25 1999-09-01 Brooks Shaping process for hollow members

Also Published As

Publication number Publication date
IT946586B (it) 1973-05-21
GB1367965A (en) 1974-09-25
FR2122252A5 (OSRAM) 1972-08-25
CA961630A (en) 1975-01-28
ZA718648B (en) 1972-09-27

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