IT1145952B - Calandra con rulli inferiori fissi e rullo superiore oscillante - Google Patents
Calandra con rulli inferiori fissi e rullo superiore oscillanteInfo
- Publication number
- IT1145952B IT1145952B IT12470/81A IT1247081A IT1145952B IT 1145952 B IT1145952 B IT 1145952B IT 12470/81 A IT12470/81 A IT 12470/81A IT 1247081 A IT1247081 A IT 1247081A IT 1145952 B IT1145952 B IT 1145952B
- Authority
- IT
- Italy
- Prior art keywords
- calender
- upper roller
- lower fixed
- fixed rollers
- swinging upper
- Prior art date
Links
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
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT12470/81A IT1145952B (it) | 1981-03-17 | 1981-03-17 | Calandra con rulli inferiori fissi e rullo superiore oscillante |
ES510075A ES510075A0 (es) | 1981-03-17 | 1982-03-02 | Perfeccionamientos en calandras, con rodillos inferiores fijos y rodillo superior oscilante. |
DK97282A DK97282A (da) | 1981-03-17 | 1982-03-05 | Rulleboejningspresse |
DE19823208851 DE3208851A1 (de) | 1981-03-17 | 1982-03-11 | Dreiwalzen-biegepresse zum biegen von blechen und dergleichen |
PT74585A PT74585B (en) | 1981-03-17 | 1982-03-15 | Roller bending press with stationary lower rollers and oscilla-ting upper roller actuated by oleodynamic pistons |
BR8201422A BR8201422A (pt) | 1981-03-17 | 1982-03-16 | Cintradora de cilindros,com cilindros inferiores estacionarios e cilindro superior oscilante,comandado por servomotores cilindricos de funcionamento hidraulico |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT12470/81A IT1145952B (it) | 1981-03-17 | 1981-03-17 | Calandra con rulli inferiori fissi e rullo superiore oscillante |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8112470A0 IT8112470A0 (it) | 1981-03-17 |
IT1145952B true IT1145952B (it) | 1986-11-12 |
Family
ID=11140539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT12470/81A IT1145952B (it) | 1981-03-17 | 1981-03-17 | Calandra con rulli inferiori fissi e rullo superiore oscillante |
Country Status (6)
Country | Link |
---|---|
BR (1) | BR8201422A (it) |
DE (1) | DE3208851A1 (it) |
DK (1) | DK97282A (it) |
ES (1) | ES510075A0 (it) |
IT (1) | IT1145952B (it) |
PT (1) | PT74585B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005026727B3 (de) * | 2005-06-09 | 2006-10-12 | Heinz Wotke Ges.M.B.H. | Blechbearbeitungsmaschine |
CN103386429B (zh) * | 2012-05-10 | 2017-06-20 | 江阴德玛斯特钻具有限公司 | 钻杆螺纹保护套的卷圆机 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1073142A (fr) * | 1953-03-20 | 1954-09-20 | Perfectionnements aux machines à rouler ou à cintrer la tôle | |
US3371513A (en) * | 1965-12-09 | 1968-03-05 | Kaufmann Tool & Engineering Co | Open end rolling machine |
FR2214534B3 (it) * | 1973-01-23 | 1976-01-30 | Lisse Ets Fr |
-
1981
- 1981-03-17 IT IT12470/81A patent/IT1145952B/it active
-
1982
- 1982-03-02 ES ES510075A patent/ES510075A0/es active Granted
- 1982-03-05 DK DK97282A patent/DK97282A/da not_active Application Discontinuation
- 1982-03-11 DE DE19823208851 patent/DE3208851A1/de not_active Withdrawn
- 1982-03-15 PT PT74585A patent/PT74585B/pt unknown
- 1982-03-16 BR BR8201422A patent/BR8201422A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DE3208851A1 (de) | 1982-12-09 |
PT74585A (en) | 1982-04-01 |
DK97282A (da) | 1982-09-18 |
ES8306619A1 (es) | 1983-06-01 |
ES510075A0 (es) | 1983-06-01 |
IT8112470A0 (it) | 1981-03-17 |
BR8201422A (pt) | 1983-02-01 |
PT74585B (en) | 1983-09-01 |
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