DE303158C - - Google Patents
Info
- Publication number
- DE303158C DE303158C DENDAT303158D DE303158DA DE303158C DE 303158 C DE303158 C DE 303158C DE NDAT303158 D DENDAT303158 D DE NDAT303158D DE 303158D A DE303158D A DE 303158DA DE 303158 C DE303158 C DE 303158C
- Authority
- DE
- Germany
- Prior art keywords
- pipe
- point
- reinforced
- now
- bent
- 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.)
- Active
Links
- 230000002441 reversible Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 210000003127 Knee Anatomy 0.000 description 2
- 210000002414 Leg Anatomy 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000001154 acute Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
- B21C37/283—Making U-pieces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE303158C true DE303158C (zh) |
Family
ID=556896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT303158D Active DE303158C (zh) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE303158C (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE880826C (de) * | 1941-05-27 | 1953-06-25 | Schmidt Sche Heissdampf Ges M | Geschmiedete Umkehrkappe |
| US5669984A (en) * | 1994-01-25 | 1997-09-23 | The Procter & Gamble Company | Method for hand washing dishes containing polyhydroxy amines |
-
0
- DE DENDAT303158D patent/DE303158C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE880826C (de) * | 1941-05-27 | 1953-06-25 | Schmidt Sche Heissdampf Ges M | Geschmiedete Umkehrkappe |
| US5669984A (en) * | 1994-01-25 | 1997-09-23 | The Procter & Gamble Company | Method for hand washing dishes containing polyhydroxy amines |
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