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US4604848A Expired / Lapsed US ⏱️ 0.0 years remaining

Large baling press

Assignee: Claas KGaA mbH
•
Filing: 1985-06-28
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Granted: 1986-08-12
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Expires: 2005-06-28
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Abstract

Abstract A large baling press has a pressing chamber for forming bales, a device for supplying a web material for wrapping the bales, and a brake which acts on the wrapping material supply device so that in the beginning of wrapping the braking force is smaller than during the subsequent complete wrapping.

Inventors

  • 👤 Gerhard Clostermeyer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 19:41
CPC Classifications
A; A01; A01F; A01F15/00; A01F15/07; A01F15/071; A01F15/0715; A01F2015/072

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 237 words
A large baling press for forming bales of agricultural products, comprising means forming a pressing chamber for pressing a bale and including side walls which limit said pressing chamber laterally and a plurality of driven winding elements which limit said pressing chamber peripherally; means for supplying a web material to wrap a finished bale so that a portion of the web material with a predetermined length is pulled from said supplying means by the bale and said winding elements; means for cutting the pulled portion of the web material and including a cutter; and braking means acting upon the pulled portion of the web material and including two rods which are wrapped around by the web material and provided with means for rotatably mounting one of said rods around its own axis and means for turning the other of said rods around and parallel to said one rod wherein said means for turning said other rod includes a turning arm having two ends of which one end is fixedly connected with said one rotatable rod to rotate said arm, a shackle articulately connected with the other end of said turning arm, spring means connected to said shackle for biasing said other rod into the path of the web material for braking the web, and a lifting arm engaging said shackle against said spring means for moving said other rod out of the path of the web material.
Claim 2
Dependent Claim 237 words
A large baling press for forming bales of agricultural products, comprising means forming a pressing chamber for pressing a bale and including side walls which limit said pressing chamber laterally and a plurality of driven winding elements which limit said pressing chamber peripherally; means for supplying a web material to wrap a finished bale so that a portion of the web material with a predetermined length is pulled from said supplying means by the bale and said winding elements; means for cutting the pulled portion of the web material and including a cutter; and braking means acting upon the pulled portion of the web material and including two rods which are wrapped around by the web material and provided with means for rotatably mounting one of said rods around its own axis and means for turning the other of said rods around and parallel to said one rod wherein said means for turning said other rod includes a turning arm having two ends of which one end is fixedly connected with said one rotatable rod to rotate said arm, a shackle articulately connected with the other end of said turning arm, spring means connected to said shackle for biasing said other rod into the path of the web material for braking the web, and a lifting arm engaging said shackle against said spring means for moving said other rod out of the path of the web material.
Claim 3
Dependent Claim 28 words
A large baling press as defined in claim 1, wherein said web material supplying means includes a web roller and a holding device which holds said web roller.
Claim 4
Dependent Claim 35 words
A large baling press as defined in claim 1, wherein said rods include two shafts so that one of said shafts forms said one rod, whereas the other of said shafts forms said other rod.
Claim 5
Dependent Claim 42 words
A large baling press as defined in claim 1, wherein said means for turning said other rod also includes a lever cooperating with said rods so that said other rod is turnable parallel to said one rod by means of said lever.
Claim 6
Dependent Claim 24 words
A large baling press as defined in claim 1; and further comprising means for lifting and lowering said lifting arm and including a cam.
Claim 7
Dependent Claim 23 words
A large baling press as defined in claim 5; and further comprising a turning lever fixedly connected with said cam and arranged turnably.
Claim 8
Dependent Claim 25 words
A large baling press as defined in claim 6; and further comprising means for turning said turning lever an including at least one cylinder-piston unit.
Claim 9
Dependent Claim 43 words
A large baling press as defined in claim 6, wherein said turning lever has two ends and is provided at each of its ends with a deviating roller; and further comprising a roller chain carried by said deviating rollers of said turning lever.
Claim 10
Dependent Claim 37 words
A large baling press as defined in claim 8; and further comprising a pulling roller for pulling the web material and provided with a free running, said roller chain being arranged to cyclically drive said pulling roller.

References Cited (Backward Citations)

US2678551A Cited
US3364293A Cited
US4458467A Cited
US4409784A Cited
US4407113A Cited
US4514969A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-08-11 1990-02-10 1990-08-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-08-11 1994-02-10 1994-08-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-08-11 1998-02-10 1998-08-12 $7700.00 Window Closed / Lapsed

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