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US4072095A Expired / Lapsed US ⏱️ 0.0 years remaining

Twine wrapping mechanism for a roll forming machine

Assignee: Unisys Corp
•
Filing: 1976-08-30
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Granted: 1978-02-07
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Expires: 1996-08-30
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Abstract

Abstract An improved twine wrapping mechanism is provided for a roll forming machine having a frame defining a roll forming region. The twine wrapping mechanism includes an elongated dispensing tube and means for mounting the dispensing tube forwardly of the bale forming region on the frame such that the tube can be driven in a predetermined path across the bale forming region. The tube is fastened at one end to a gear segmented plate which is supported on one end of a shaft rotatably mounted on the frame. The dispensing tube is adapted to be driven along its predetermined path either manually by a handle having a gear segment that driveably mates with the gear segmented plate or automatically by a hydraulic cylinder that is operably connected to the shaft that rotatably supports the plate and the tube.

Inventors

  • 👤 Willis R. Campbell
  • 👤 Thomas W. Waldrop

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 17:49
CPC Classifications
A; A01; A01F; A01F15/00; A01F15/08; A01F15/14; A01F15/141

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 140 words
A roll forming machine for crop materials comprising: a. a mobile frame; b. means on said frame defining a roll forming region; c. a dispensing mechanism for feeding wrapping material in a predetermined path across said roll forming region, said dispensing mechanism including a dispensing tube; d. a support means rigidly fixed to said frame; and e. mounting means selectively movably connecting said dispensing mechanism to said support means, said mounting means including a gear segmented plate rigidly supporting said dispensing tube, and a shaft member interconnecting said plate and said support means whereby upon rotation of said plate by the movement of said gear segment by either a manually actuated component or rotation of said shaft by a power motor component said dispensing tube moves in a predetermined path to dispense the wrapping material across said roll forming region.
Claim 2
Dependent Claim 140 words
A roll forming machine for crop materials comprising: a. a mobile frame; b. means on said frame defining a roll forming region; c. a dispensing mechanism for feeding wrapping material in a predetermined path across said roll forming region, said dispensing mechanism including a dispensing tube; d. a support means rigidly fixed to said frame; and e. mounting means selectively movably connecting said dispensing mechanism to said support means, said mounting means including a gear segmented plate rigidly supporting said dispensing tube, and a shaft member interconnecting said plate and said support means whereby upon rotation of said plate by the movement of said gear segment by either a manually actuated component or rotation of said shaft by a power motor component said dispensing tube moves in a predetermined path to dispense the wrapping material across said roll forming region.
Claim 3
Dependent Claim 52 words
The roll forming machine as described in claim 1 wherein said manually actuated component includes a handle having a gear segment fixed thereto that driveably mates with said gear segment of said plate so as to rotate said plate and said shaft on said support means as said handle is manually rotated.
Claim 4
Dependent Claim 53 words
The roll forming machine as described in claim 1 wherein said power motor component includes a hydraulic cylinder and means for operably connecting said hydraulic cylinder to said shaft so as to cause rotation of said shaft and thereby movement of said tube in a predetermined path upon operation of said hydraulic cylinder.
Claim 5
Dependent Claim 56 words
The roll forming machine as descrived in claim 3 further comprising: a breakaway mechanism for interconnecting said hydraulic cylinder to said shaft to said mounting means, said breakaway mechanism being operable to transmit a predetermined torque load to said shaft for rotation of the same and inoperable to transmit torque loads above said predetermined torque load.
Claim 6
Dependent Claim 181 words
A roll forming machine for crop materials comprising: a. a mobile frame; b. means on said frame defining a roll forming region; c. a dispensing mechanism for feeding wrapping material in a predetermined path across said roll forming region, said dispensing mechanism including an elongated dispensing tube having a first end and a second end; d. a support means rigidly fixed to said frame; e. mounting means selectively movably connecting said dispensing mechanism to said support means, said mounting means including a gear segmented plate rotatably mounted on said support means; f. said first end of said elongated dispensing tube fixed to said gear segmented plate such that upon rotation of said segmented plate said second end of said elongated tube travels along a predetermined path to dispense wrapping material across said roll forming region; and g. said gear segmented plate being rotated upon said support means by the force transmitted through a manually actuated handle having a gear segment that drivably mates with said gear segmented plate or through a power motor component that is operably coupled to said plate.
Claim 7
Dependent Claim 181 words
A roll forming machine for crop materials comprising: a. a mobile frame; b. means on said frame defining a roll forming region; c. a dispensing mechanism for feeding wrapping material in a predetermined path across said roll forming region, said dispensing mechanism including an elongated dispensing tube having a first end and a second end; d. a support means rigidly fixed to said frame; e. mounting means selectively movably connecting said dispensing mechanism to said support means, said mounting means including a gear segmented plate rotatably mounted on said support means; f. said first end of said elongated dispensing tube fixed to said gear segmented plate such that upon rotation of said segmented plate said second end of said elongated tube travels along a predetermined path to dispense wrapping material across said roll forming region; and g. said gear segmented plate being rotated upon said support means by the force transmitted through a manually actuated handle having a gear segment that drivably mates with said gear segmented plate or through a power motor component that is operably coupled to said plate.
Claim 8
Dependent Claim 76 words
The roll forming machine as described in claim 5, wherein: said mounting means includes a shaft which rotatively mounts said gear segmented plate on said support means; and said power means component includes a hydraulic cylinder operably connected between said frame and said shaft such that upon operation of said hydraulic cylinder said shaft and said plate are caused to rotate causing the free end of said elongated dispensing tube to travel along its predetermined path.
Claim 9
Dependent Claim 64 words
The roll forming machine as described in claim 6 further comprising: means interconnecting said shaft and said hydraulic cylinder for providing a breakaway interconnection between the same whereby the drive force transmitted by said hydraulic cylinder to said shaft for rotation of said shaft will be interrupted should any impassable obstacle be encountered by said elongated dispensing tube during its predetermined path of travel.
Claim 10
Dependent Claim 190 words
An improved twine dispensing mechanism for a roll forming machine comprising: a. an upright support member mounted on the frame of said machine; b. an elongated dispensing tube for dispensing a wrapping material; c. a shaft rotatively mounted on said support member; and d. a plate having an outer peripheral gear segment, said elongated tube having one end mounted on said plate, said plate being mounted on one end of said shaft and adapted to be connected to a manually actuatable handle having a drive gear supported on one end thereof which upon manual actuation of said handle driveably mates with the outer peripheral gear segment of said plate causing the same to rotate with said shaft about said support member whereby said free end of said elongated dispensing tube is moved in a predetermined path across said roll forming machine; e. said other end of said shaft being adapted to be connected to a power motor means such as a hydraulic cylinder whereby upon actuation of said hydraulic cylinder said shaft is rotated causing said elongated dispensing tube to pivot along a predetermined path across said roll forming machine.
Claim 11
Dependent Claim 190 words
An improved twine dispensing mechanism for a roll forming machine comprising: a. an upright support member mounted on the frame of said machine; b. an elongated dispensing tube for dispensing a wrapping material; c. a shaft rotatively mounted on said support member; and d. a plate having an outer peripheral gear segment, said elongated tube having one end mounted on said plate, said plate being mounted on one end of said shaft and adapted to be connected to a manually actuatable handle having a drive gear supported on one end thereof which upon manual actuation of said handle driveably mates with the outer peripheral gear segment of said plate causing the same to rotate with said shaft about said support member whereby said free end of said elongated dispensing tube is moved in a predetermined path across said roll forming machine; e. said other end of said shaft being adapted to be connected to a power motor means such as a hydraulic cylinder whereby upon actuation of said hydraulic cylinder said shaft is rotated causing said elongated dispensing tube to pivot along a predetermined path across said roll forming machine.
Claim 12
Dependent Claim 50 words
The roll forming machine as described in claim 8, further comprising a breakaway mechanism interconnecting said hydraulic cylinder to said dispensing mechanism, said breakaway mechanism being operably to disconnect the hydraulic cylinder from said dispensing mechanism should said dispensing tube encounter any impassable obstacles during its predetermined path of travel.

References Cited (Backward Citations)

US1203082A Cited
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US2856999A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-02-06 1981-08-08 1982-02-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-02-06 1985-08-08 1986-02-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-02-06 1989-08-08 1990-02-07 $7700.00 Window Closed / Lapsed

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