BE553598A - - Google Patents
Info
- Publication number
- BE553598A BE553598A BE553598DA BE553598A BE 553598 A BE553598 A BE 553598A BE 553598D A BE553598D A BE 553598DA BE 553598 A BE553598 A BE 553598A
- Authority
- BE
- Belgium
- Prior art keywords
- head
- strip
- helical
- rollers
- shaping
- Prior art date
Links
- 238000007493 shaping process Methods 0.000 description 34
- 239000002184 metal Substances 0.000 description 33
- 210000001847 Jaw Anatomy 0.000 description 19
- 239000000463 material Substances 0.000 description 18
- 238000002788 crimping Methods 0.000 description 10
- 230000000295 complement Effects 0.000 description 9
- 239000011295 pitch Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 210000004874 lower jaw Anatomy 0.000 description 5
- 210000000614 Ribs Anatomy 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000875 corresponding Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 210000004873 upper jaw Anatomy 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000002093 peripheral Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000284 resting Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching 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
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/121—Making tubes or metal hoses with helically arranged seams with non-welded and non-soldered seams
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE553598A true BE553598A (de) |
Family
ID=178340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE553598D BE553598A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE553598A (de) |
-
0
- BE BE553598D patent/BE553598A/fr unknown
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