ZA718648B - Light weight tubular columns - Google Patents
Light weight tubular columnsInfo
- Publication number
- ZA718648B ZA718648B ZA718648A ZA718648A ZA718648B ZA 718648 B ZA718648 B ZA 718648B ZA 718648 A ZA718648 A ZA 718648A ZA 718648 A ZA718648 A ZA 718648A ZA 718648 B ZA718648 B ZA 718648B
- Authority
- ZA
- South Africa
- Prior art keywords
- light weight
- tubular columns
- weight tubular
- columns
- light
- Prior art date
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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPA371971 | 1971-01-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA718648B true ZA718648B (en) | 1972-09-27 |
Family
ID=3764729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA718648A ZA718648B (en) | 1971-01-15 | 1971-12-28 | Light weight tubular columns |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2334689A (en) * | 1998-02-25 | 1999-09-01 | Brooks | Shaping process for hollow members |
-
1971
- 1971-12-28 ZA ZA718648A patent/ZA718648B/en unknown
- 1971-12-30 CA CA131,381A patent/CA961630A/en not_active Expired
-
1972
- 1972-01-04 GB GB32372A patent/GB1367965A/en not_active Expired
- 1972-01-14 IT IT19380/72A patent/IT946586B/en active
- 1972-01-14 FR FR7201292A patent/FR2122252A5/fr not_active Expired
- 1972-01-15 DE DE19722201870 patent/DE2201870A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2122252A5 (en) | 1972-08-25 |
GB1367965A (en) | 1974-09-25 |
IT946586B (en) | 1973-05-21 |
DE2201870A1 (en) | 1972-08-17 |
CA961630A (en) | 1975-01-28 |
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