BE395725A - - Google Patents
Info
- Publication number
- BE395725A BE395725A BE395725DA BE395725A BE 395725 A BE395725 A BE 395725A BE 395725D A BE395725D A BE 395725DA BE 395725 A BE395725 A BE 395725A
- Authority
- BE
- Belgium
- Prior art keywords
- stretching
- workpiece
- tube
- section
- mandrel
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 238000000137 annealing Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000003247 decreasing Effects 0.000 claims description 2
- 230000036461 convulsion Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 210000003128 Head Anatomy 0.000 description 20
- 210000001847 Jaw Anatomy 0.000 description 14
- 210000003467 Cheek Anatomy 0.000 description 3
- 210000000887 Face Anatomy 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001603 reducing Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 230000036633 rest Effects 0.000 description 2
- 210000003423 Ankle Anatomy 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 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
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
- B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE395725A true BE395725A (ja) |
Family
ID=62719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE395725D BE395725A (ja) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE395725A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2417349A1 (fr) * | 1978-02-21 | 1979-09-14 | Babcock & Wilcox Co | Etirage de tubes a froid, comportant une reduction d'epaisseur en plusieurs etapes au cours d'une meme passe |
-
0
- BE BE395725D patent/BE395725A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2417349A1 (fr) * | 1978-02-21 | 1979-09-14 | Babcock & Wilcox Co | Etirage de tubes a froid, comportant une reduction d'epaisseur en plusieurs etapes au cours d'une meme passe |
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