ZA715866B - Pipe forming apparatus - Google Patents
Pipe forming apparatusInfo
- Publication number
- ZA715866B ZA715866B ZA715866A ZA715866A ZA715866B ZA 715866 B ZA715866 B ZA 715866B ZA 715866 A ZA715866 A ZA 715866A ZA 715866 A ZA715866 A ZA 715866A ZA 715866 B ZA715866 B ZA 715866B
- Authority
- ZA
- South Africa
- Prior art keywords
- forming apparatus
- pipe forming
- pipe
- forming
- Prior art date
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
- B21C37/12—Making tubes or metal hoses with helically arranged seams
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15792071A | 1971-06-29 | 1971-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA715866B true ZA715866B (en) | 1972-09-27 |
Family
ID=22565894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA715866A ZA715866B (en) | 1971-06-29 | 1971-09-01 | Pipe forming apparatus |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB1334509A (en) |
ZA (1) | ZA715866B (en) |
-
1971
- 1971-09-01 ZA ZA715866A patent/ZA715866B/en unknown
-
1972
- 1972-02-07 GB GB567172A patent/GB1334509A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1334509A (en) | 1973-10-17 |
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