NL7315431A - - Google Patents
Info
- Publication number
- NL7315431A NL7315431A NL7315431A NL7315431A NL7315431A NL 7315431 A NL7315431 A NL 7315431A NL 7315431 A NL7315431 A NL 7315431A NL 7315431 A NL7315431 A NL 7315431A NL 7315431 A NL7315431 A NL 7315431A
- Authority
- NL
- Netherlands
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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/025—Fault detection, e.g. misfeed detection
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- 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
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/06—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using cams, discs, rods, drums or the like
- G05B19/063—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using cams, discs, rods, drums or the like for sequential programme-control without delivering a reference value
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Numerical Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/344,870 US4031731A (en) | 1973-03-26 | 1973-03-26 | Alert means for a programming system for press brakes or the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7315431A true NL7315431A (it) | 1974-09-30 |
Family
ID=23352412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7315431A NL7315431A (it) | 1973-03-26 | 1973-11-12 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4031731A (it) |
| JP (1) | JPS5431461B2 (it) |
| BE (1) | BE807514A (it) |
| CA (1) | CA992650A (it) |
| DE (1) | DE2355151B2 (it) |
| FR (1) | FR2223743B1 (it) |
| GB (1) | GB1410110A (it) |
| IT (1) | IT994740B (it) |
| NL (1) | NL7315431A (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6000260A (en) * | 1998-04-06 | 1999-12-14 | Miller S. Price | Spiral duct ovalizer |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2382745A (en) * | 1942-10-31 | 1945-08-14 | Douglas Aircraft Co Inc | Bending machine |
| US2838963A (en) * | 1957-02-28 | 1958-06-17 | American Steel Foundries | Programming control mechanism |
| US3156287A (en) * | 1961-12-12 | 1964-11-10 | Pines Engineering Co Inc | Control means for metal forming apparatus |
| US3348440A (en) * | 1964-11-25 | 1967-10-24 | Jensen Hermann Bphirge Funck | Auxiliary operation control for automatic systems |
| US3618349A (en) * | 1969-03-26 | 1971-11-09 | Hurco Mfg Co Inc | Gauging system for presses |
| SE337311B (it) * | 1969-05-05 | 1971-08-02 | Konsulterna Foer Ind Och Hande | |
| US3600993A (en) * | 1970-01-09 | 1971-08-24 | Cincinnati Inc | Shearing apparatus |
-
1973
- 1973-03-26 US US05/344,870 patent/US4031731A/en not_active Expired - Lifetime
- 1973-10-10 CA CA183,068A patent/CA992650A/en not_active Expired
- 1973-10-11 GB GB4762573A patent/GB1410110A/en not_active Expired
- 1973-10-23 IT IT53295/73A patent/IT994740B/it active
- 1973-11-05 DE DE2355151A patent/DE2355151B2/de active Granted
- 1973-11-12 NL NL7315431A patent/NL7315431A/xx unknown
- 1973-11-14 FR FR7340534A patent/FR2223743B1/fr not_active Expired
- 1973-11-19 BE BE137920A patent/BE807514A/xx unknown
- 1973-11-20 JP JP13064873A patent/JPS5431461B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT994740B (it) | 1975-10-20 |
| US4031731A (en) | 1977-06-28 |
| GB1410110A (en) | 1975-10-15 |
| FR2223743A1 (it) | 1974-10-25 |
| DE2355151C3 (it) | 1979-03-29 |
| JPS49127856A (it) | 1974-12-06 |
| DE2355151A1 (de) | 1974-10-03 |
| JPS5431461B2 (it) | 1979-10-06 |
| AU6210073A (en) | 1975-05-01 |
| CA992650A (en) | 1976-07-06 |
| FR2223743B1 (it) | 1977-08-12 |
| BE807514A (fr) | 1974-03-15 |
| DE2355151B2 (de) | 1978-08-03 |