Il’ichev et al., 2016 - Google Patents
Improving the roller shaping of large-diameter pipe from stripIl’ichev et al., 2016
- Document ID
- 12294514441643005599
- Author
- Il’ichev V
- Zalavin Y
- Publication year
- Publication venue
- Steel in Translation
External Links
Snippet
Current geometric requirements on pipe—especially thin-walled pipe for gas pipelines—set strict limits on the deviation of the cross section in shaping. A special control algorithm for the drives in the sheetbending machine minimizes local geometric errors in the cross section …
- 238000007493 shaping process 0 title abstract description 27
Classifications
-
- 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
- B21D5/08—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 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
- B21D5/06—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
-
- 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
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Shinkin et al. | Elastoplastic shaping of metal in an edge-bending press in the manufacture of large-diameter pipe | |
Shinkin | Mathematical model of technological parameters’ calculation of flanging press and the formation criterion of corrugation defect of steel sheet’s edge | |
Shinkin | Calculation of technological parameters of O-forming press for manufacture of large-diameter steel pipes | |
Shinkin | Asymmetric three-roller sheet-bending systems in steel-pipe production | |
CN1919530A (en) | Manufacturing technique of heavy caliber alloy seamless steel pipe | |
Shinkin | Failure of large-diameter steel pipe with rolling scabs | |
Shinkin | Preliminary straightening of thick steel sheet in a seven-roller machine | |
Yu et al. | Theoretical analysis and experimental investigations on the symmetrical three-roller setting round process | |
Wen et al. | Bi-directional dieless incremental flanging of sheet metals using a bar tool with tapered shoulders | |
Shim et al. | Double-stage forming using critical pre-bending radius in roll bending of pipe with rectangular cross-section | |
Shinkin | Geometry of steel sheet in a seven-roller straightening machine | |
Dang et al. | Multi-stage incremental bending to form doubly curved metal plates based on bending limit diagram | |
RU2601844C2 (en) | Method of producing steel pipe | |
Jun et al. | Control strategy of over-bending setting round for pipe-end of large pipes by mould press type method | |
Samusev et al. | Shaping of pipe blanks on specialized bending equipment | |
Il’ichev et al. | Improving the roller shaping of large-diameter pipe from strip | |
Zhou et al. | Forming-based geometric correction methods for thin-walled metallic components: a selective review | |
Elyasi et al. | Experimental investigation and numerical simulation of the effect of type of bending die on the quality of tube forming in rotary draw bending process | |
黄学颖 et al. | Roller design and numerical simulation of three-roller continuous and synchronous adjusting straightness and roundness process on LSAW pipes | |
Kolikov et al. | Residual stress in welded pipe | |
Dyja et al. | Experimental studies on Zr-1% Nb alloy properties in technological conditions of cold pilger tube rolling process | |
RU2571298C2 (en) | Method of producing large-diameter longitudinal welded pipes | |
于高潮 et al. | Research on the symmetrical three-roller setting round process | |
Vafaeesefat et al. | Comparison of the numerical and experimental results of the sheet metal flange forming based on shell-elements types | |
Fu et al. | Manufacturing of ultra-thin large titanium alloy tube using the novel hot gas pressure-bending process |