Global Patent Index - EP 0159983 A4

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

EP 0159983 A4 19850916 (EN)

Application

EP 84900002 A 19831214

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

A01F 15/00

IPC 8 full level

A01F 15/07 (2006.01)

CPC (source: EP)

A01F 15/0705 (2013.01)

Citation (search report)

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