Automatic guided vehicle roll-handling system
Abstract
A low-profile, automatically guided vehicle (12) is provided with a vertically raisable cradle (24) which can carry a roll (10) either in a bilge position (10b) or an upright position (10u). The vehicle is used in a roll-handling system which enables the vehicle to pass beneath the spaced, parallel arms of a storage rack (16) that can be holding a roll either in the upright or bilge position. The vehicle can pass beneath a set of rolls on the storage racks so that passage of the vehicle either for depositing a paper roll or lifting a paper roll from the storage rack can be in a single, common direction. A transfer table is provided which has articulated arms (70) that can be vertically raised. The arms can be moved lengthwise to the direction of the lengthwise axis of the roll in a bilge position, the arms can be raised vertically, or the arms can be carried moved to the lengthwise axis of the roll on the transfer table. A method is disclosed for handling rolls in an advantageous first-in, first-out method wherein a roll at one end of a row of rolls can be accessed by passing a vehicle beneath all other rolls in that row.

Term
Term ended
Projected expiry passed 23 March 2009, 17.5 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| DE2113938A1 | Cites | Germany | Y | Search report |
| GB2191967A | Cites | United Kingdom | A | Search report |
| FR2587011A1 | Cites | France | Y | Search report |
| FR2596030A1 | Cites | France | Y | Search report |
| DE3739234A1 | Cites | Germany | YP | Search report |
| US4268207A | Cites | United States of America | Y | Search report |
6 members in 5 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 173310 | United States of America | – | |
| 17331088 | United States of America | A | |
| US19880173310 | – | – | – |
Members6
| Document | Office | Kind | |
|---|---|---|---|
| US4863335A | United States of America | A | |
| EP0334366A2 | European Patent Office (EPO) | A2 | |
| AU3174789A | Australia | A | |
| JPH01299148A | Japan | A | |
| EP0334366A3This record | European Patent Office (EPO) | A3 | |
| CA1304043C | Canada | C |
8 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Designated contracting statesAK | AK | |
| Request for examination filed17P | 17P | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Designated contracting statesAK | AK | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 0334366
- Publication, DOCDB
- 0334366
- Publication, EPODOC
- EP0334366
- Application
- 105266
- Application, DOCDB
- 89105266
- Application, EPODOC
- EP19890105266
Titles3
- English
- Automatic guided vehicle roll-handling system
- German
- Rollenhandhabungssystem mit einem automatisch geführten Fahrzeug
- French
- Véhicule automatique de manipulation de rouleaux
Classification
- CPC, 8
- B65H19/30
- B65H19/126
- B65H2301/415063
- B65H2301/41702
- B65H2301/4172
- B65H2301/41745
- B65H2405/422
- Y10S414/124
- IPC, 5
- B65G47 52
- B65G1 00
- B65G1 04
- B65H19 12
- B65H19 30
Designated states9
- Contracting states, 9
- Switzerland
- Germany
- Spain
- France
- United Kingdom
- Italy
- Liechtenstein
- Netherlands (Kingdom of the)
- Sweden