Process for the automatic generation of a sequence of controls for a bending machine for metal sheets
Abstract
Process for the automatic generation of a sequence of controls for a bending machine for metal sheets, characterised in that: it provides for a first plurality of configuration files of a respective plurality of bending machines, each file containing information on the configuration of the respective bending machine; it provides for a second plurality of files each referring to a respective bending machine and constituting a library of controls for the bending machine; it provides for a first database (1) of geometrical shapes of mechanical organs, containing a geometrical representation of mechanical organs of the bending machines; it provides for a second database (2) containing information on the behaviour of a plurality of materials when these are submitted to bending, said process comprising: a geometrical designing stage of a panel in a tridimensional CAD designing environment in which a geometrical design of a panel is defined; a configuration stage for the selection of a particular bending machine within said plurality of bending machines, in such a way as to select a first file among said first plurality of files, and a second file among said second plurality of files; a stage of acquisition of the geometrical design of the panel for the individuation of the bends provided in said geometrical design of the panel; a stage of preliminary verification of the panel geometrical design to verify the manufacturability of the panel by means of the selected bending machine; a processing stage in which, by associating the first file with the first database (1), a virtual tridimensional representation of the selected bending machine is obtained and said virtual representation of the bending machine is associated with said second file and with said second database (2), in order to obtain a tridimensional simulation of the bending process of a metal sheet, said simulation determining the sequence of bending operations that the bending machine must execute to obtain the designed panel; a stage of generation of the sequence of controls for the bending machine starting from the sequence of the bending operations, said sequence of controls enabling the bending machine to execute said sequence of bending operations.

Term
Term ended
Projected expiry passed 1 September 2018, 8.1 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both waysCites: the store holds 2 of 3
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US4992948A | Cites | United States of America | A | Search report | 1 |
| US5033005A | Cites | United States of America | A | Search report | 1 |
14 members in 9 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| MI972046 | Italy | A | |
| MI972046 | Italy | A | |
| MI972046 | Italy | – | |
| MI972046 | – | – | – |
| IT1997MI02046 | – | – | – |
Members14
| Document | Office | Kind | |
|---|---|---|---|
| CA2244869A1 | Canada | A1 | |
| ITMI972046A1 | Italy | A1 | |
| EP0902344A2 | European Patent Office (EPO) | A2 | |
| KR19990029647A | Republic of Korea | A | |
| IT1294998B1 | Italy | B1 | |
| JPH11154007A | Japan | A | |
| BR9803402A | Brazil | A | |
| EP0902344A3This record | European Patent Office (EPO) | A3 | |
| US6256547B1 | United States of America | B1 | |
| EP0902344B1 | European Patent Office (EPO) | B1 | |
| AT282850T | Austria | T | |
| ATE282850T1 | Austria | T1 | |
| DE69827568D1 | Germany | D1 | |
| DE69827568T2 | Germany | T2 |
39 legal events, as 4 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Fr: translation not filedEN | EN | EP | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Patent ceasedCeasedPL | PL | CH | |
| Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents actLapsedNLV1 | NLV1 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Corresponds to:REF | REF | EP | |
| European patent takes effect as a national patent in ch/liEP | EP | CH | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| Designation fees paidAT BE CH DE DK ES FI FR GB IT LI NL SEAKX | AKX | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 0902344
- Publication, DOCDB
- 0902344
- Publication, EPODOC
- EP0902344
- Application
- 98202912
- Application, DOCDB
- 98202912
- Application, EPODOC
- EP19980202912
Titles3
- German
- Prozess zur automatischen Erzeugung einer Befehlensequenz für eine Bleichteilebiegemaschine
- English
- Process for the automatic generation of a sequence of controls for a bending machine for metal sheets
- French
- Processus de génération automatique d'une séquence de commandes pour une machine à cintrer des tôles métalliques
Classification
- CPC, 2
- G05B19/4097
- B21D5/01
- IPC, 4
- B21D5 01
- G05B19 409
- G05B19 4097
- G06F17 50
Designated states25
- Contracting states, 19
- Austria
- Belgium
- Switzerland
- Cyprus
- Germany
- Denmark
- Spain
- Finland
- France
- United Kingdom
- Greece
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Portugal
- Sweden
- Extension states, 6
- Albania
- Lithuania
- Latvia
- North Macedonia
- Romania
- Slovenia