IT946586B - TUBULAR COLUMN WITH REDUCED WEIGHT AND ITS MANUFACTURING METHOD - Google Patents

TUBULAR COLUMN WITH REDUCED WEIGHT AND ITS MANUFACTURING METHOD

Info

Publication number
IT946586B
IT946586B IT19380/72A IT1938072A IT946586B IT 946586 B IT946586 B IT 946586B IT 19380/72 A IT19380/72 A IT 19380/72A IT 1938072 A IT1938072 A IT 1938072A IT 946586 B IT946586 B IT 946586B
Authority
IT
Italy
Prior art keywords
manufacturing
tubular column
reduced weight
weight
reduced
Prior art date
Application number
IT19380/72A
Other languages
Italian (it)
Original Assignee
Juri And Spiers Proprietary Lt
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 Juri And Spiers Proprietary Lt filed Critical Juri And Spiers Proprietary Lt
Application granted granted Critical
Publication of IT946586B publication Critical patent/IT946586B/en

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 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
    • 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
IT19380/72A 1971-01-15 1972-01-14 TUBULAR COLUMN WITH REDUCED WEIGHT AND ITS MANUFACTURING METHOD IT946586B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT946586B true IT946586B (en) 1973-05-21

Family

ID=3764729

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19380/72A IT946586B (en) 1971-01-15 1972-01-14 TUBULAR COLUMN WITH REDUCED WEIGHT AND ITS MANUFACTURING METHOD

Country Status (6)

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

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
GB1367965A (en) 1974-09-25
FR2122252A5 (en) 1972-08-25
DE2201870A1 (en) 1972-08-17
CA961630A (en) 1975-01-28
ZA718648B (en) 1972-09-27

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