HK47579A - Improvements in and relating to plate rolling - Google Patents
Improvements in and relating to plate rollingInfo
- Publication number
- HK47579A HK47579A HK47579A HK47579A HK47579A HK 47579 A HK47579 A HK 47579A HK 47579 A HK47579 A HK 47579A HK 47579 A HK47579 A HK 47579A HK 47579 A HK47579 A HK 47579A
- Authority
- HK
- Hong Kong
- Prior art keywords
- relating
- plate rolling
- rolling
- plate
- 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
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0815—Making tubes with welded or soldered seams without continuous longitudinal movement of the sheet during the bending operation
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
- B21D5/12—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes making use of forming-rollers
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
- B21D5/143—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers making use of a mandrel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3912973A GB1430167A (en) | 1973-08-18 | 1973-08-18 | Plate rolling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK47579A true HK47579A (en) | 1979-07-20 |
Family
ID=10407795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK47579A HK47579A (en) | 1973-08-18 | 1979-07-12 | Improvements in and relating to plate rolling |
Country Status (4)
| Country | Link |
|---|---|
| GB (1) | GB1430167A (en) |
| HK (1) | HK47579A (en) |
| KE (1) | KE2965A (en) |
| MY (1) | MY8000011A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108607907A (en) * | 2018-07-05 | 2018-10-02 | 安吉腾佳艺家居有限公司 | The bar folder that a kind of steel pipe on chair is bent |
| CN110976567B (en) * | 2019-11-22 | 2021-08-10 | 安徽泰格钢结构制品有限公司 | Steel pipe production device |
| CN114260338B (en) * | 2021-12-24 | 2023-11-10 | 金保莱管道系统江苏有限公司 | Be used for stainless steel pipe automatic clamping cutting machine |
-
1973
- 1973-08-18 GB GB3912973A patent/GB1430167A/en not_active Expired
-
1979
- 1979-06-13 KE KE296579A patent/KE2965A/en unknown
- 1979-07-12 HK HK47579A patent/HK47579A/en unknown
-
1980
- 1980-12-31 MY MY8000011A patent/MY8000011A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KE2965A (en) | 1979-07-20 |
| MY8000011A (en) | 1980-12-31 |
| GB1430167A (en) | 1976-03-31 |
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