EP 0159983 A4 19850916 - ROUND BALE FORMING MACHINE.
Title (en)
ROUND BALE FORMING MACHINE.
Title (de)
VERFAHREN ZUM ERZEUGEN RUNDER BALLEN.
Title (fr)
MACHINE DE FORMATION DE BALLES RONDES.
Publication
Application
Priority
AU PF732782 A 19821217
Abstract (en)
[origin: WO8402253A1] A dual, fixed-chamber, round baler for cut crop material in windrows which has in tandem arrangement, a small or front partial bale-forming chamber (14) with crop material feed intake (13) and a large or rear complete bale-forming and bale ejection chamber (15), both chambers having around the internal perimeter thereof, a plurality of forming rollers (18, 19, 20, 21, 22) of uniform diameter, rotation speed and direction and being alternately joined and divided by vertically tilting, upper and lower chamber-dividing roller units (16, 17), the upper unit has bale-forming rollers (23, 24) of large non-uniform diameter carried on frame members (28a, 29) with independent drive chain (33) and sprockets (32, 34, 35) mounted for eccentric tilting by ram (28); the lower unit has uniform rollers (36, 37, 38, 39), mounted on a common frame (40) lowered by chain (42) connected to upper unit (16), both roller units are lowered in partial chamber division, rear chamber, full bale-forming mode; lowered and raised in complete chamber division, front chamber bale preforming, rear chamber bale tying and ejection mode; and raised and lowered, respectively for complete chamber joining for front to rear passage of bale pre-form mode.
IPC 1-7
IPC 8 full level
A01F 15/07 (2006.01)
CPC (source: EP)
A01F 15/0705 (2013.01)
Citation (search report)
- [AD] US 4009559 A 19770301 - MAST AQUILA D
- [AD] DE 2634638 A1 19780202 - CLAAS MASCHF GMBH GEB
- [AD] EP 0064117 A1 19821110 - DEERE JOHN [FR]
- [AD] FR 2521391 A1 19830819 - PERINDAR STE CIVILE INVENTEURS [FR]
- [AD] DE 2848777 A1 19800522 - BOLLMANN SEN
- [A] GB 2111903 A 19830713 - CLAAS OHG
Designated contracting state (EPC)
AT CH DE FR GB LI NL SE
DOCDB simple family (publication)
WO 8402253 A1 19840621; EP 0115608 A1 19840815; EP 0159983 A1 19851106; EP 0159983 A4 19850916
DOCDB simple family (application)
AU 8300184 W 19831214; EP 83112697 A 19831216; EP 84900002 A 19831214