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US4073391A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheet jogger

Assignee: Pitney Bowes Inc
•
Filing: 1976-09-24
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Granted: 1978-02-14
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Expires: 1996-09-24
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Abstract

Abstract A sheet jogger to justify and align a stack of sheets into a registered bundle which is subsequently discharged into a bin. Prior to discharging of the bundle, the stack of sheets can be stapled. Each bundle is offset from every other bundle when discharged into the bin. Sheets are fed onto a jogging deck by at least one conveyor roller to abut against at least one gate finger at the end of the jogging deck. A back jogger aligns the sheets into registration against the gate finger and a left side jogger assembly jogs the sheets into alignment against a right side jogger assembly. The gate fingers drop down and a lower eject roller rises above the jogging deck to engage a bottom sheet of the stack thereby engaging the stack against an upper fixed pressure roller. On the next jogging operation, the initial jogging operation is repeated and the left side guide assembly and right side guide assembly return to a rest position prior to ejection of the aligned bundle thereby offsetting the ejected bundle a distance equal to travel of the front side guide assembly. All mechanical jogging operations are controlled by a cylindrical control means having an axial curved circular detented jogger cam supported on a radial detented hub mounted below the jogging deck. A stapler and corresponding anvil mounted on the jogging deck can staple each aligned justified bundle of sheets together.

Inventors

  • 👤 John G. O'Brien
  • 👤 Franklin J. Calderazzo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 05:54
CPC Classifications
B; B65; B65H; B65H31/00; B65H31/30; B65H31/3027; B65H31/34; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/422; B65H2301/4226; B65H2301/42262

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 155 words
Jogging apparatus for bringing a plurality of sheets in a stack into a registered bundle comprising: A. means having an infeed end and an outfeed end for supporting a plurality of sheets; B. means adjacent said infeed end of said supporting means for conveying said sheets onto said supporting means; C. means adjacent said outfeed end of said supporting means for registering the leading edges of said sheets; D. means for jogging the trailing edges of said sheets into registration against said register means; E. means for jogging the side edges of said sheets into registration; F. means for discharging said registered bundle of sheets from said outfeed end of said support means, and; G. unitary cylindrical control means having radial and axial control surfaces, said control means being located below said supporting means for controlling said lead edge register means, said trailing edge jogging means, said side edge jogging means, and said discharging means.
Claim 2
Dependent Claim 155 words
Jogging apparatus for bringing a plurality of sheets in a stack into a registered bundle comprising: A. means having an infeed end and an outfeed end for supporting a plurality of sheets; B. means adjacent said infeed end of said supporting means for conveying said sheets onto said supporting means; C. means adjacent said outfeed end of said supporting means for registering the leading edges of said sheets; D. means for jogging the trailing edges of said sheets into registration against said register means; E. means for jogging the side edges of said sheets into registration; F. means for discharging said registered bundle of sheets from said outfeed end of said support means, and; G. unitary cylindrical control means having radial and axial control surfaces, said control means being located below said supporting means for controlling said lead edge register means, said trailing edge jogging means, said side edge jogging means, and said discharging means.
Claim 3
Dependent Claim 48 words
Jogging apparatus of claim 1 wherein said conveying means comprises a roller shaft rotatably mounted below said supporting means, roller means affixed to said shaft, and a slot in said infeed end of said supporting means whereby said roller means extends partially through and above said supporting means.
Claim 4
Dependent Claim 30 words
Jogging apparatus of claim 2 wherein said roller comprises two spaced rubber rollers fixedly secured to said roller shaft whereby said rollers extend partially through and above said supporting means.
Claim 5
Dependent Claim 60 words
Jogging apparatus of claim 3 wherein said supporting means further comprises a first slot in said output end and said lead edge registering means comprises shaft means rotatably mounted below said supporting deck and gate means rotatably mounted to said shaft means and having a finger extending through and above said slot in said outfeed end of said supporting means.
Claim 6
Dependent Claim 34 words
Jogging apparatus of claim 4 wherein said supporting means comprises a second slot in said outfeed end of said supporting means and said gates means having a second finger extending through said second slot.
Claim 7
Dependent Claim 38 words
Jogging apparatus of claim 5 further comprising a third slot on one of the sides of said supporting means and a gate actuator perpendicularly affixed to said gate means and extending partially through and above said supporting means.
Claim 8
Dependent Claim 74 words
Jogging apparatus of claim 4 wherein said discharge means comprises a discharge roller bracket fixedly secured to said gate shaft means, a discharge roller shaft rotatably mounted to said discharge roller bracket, and a discharge roller secured to said discharge roller bracket whereby said discharge roller bracket pivotally carries said discharge roller partially through a fourth slot above said lead edge registering means in said supporting means to discharge a registered bundle of sheets.
Claim 9
Dependent Claim 40 words
Jogging apparatus of claim 7 wherein said pivoting movement of said discharge roller bracket carrying said discharge roller partially above said sheet supporting means pivots said gate means away from said supporting means lowering said fingers below said supporting means.
Claim 10
Dependent Claim 20 words
Jogging apparatus of claim 1 wherein said supporting means is inclined downwardly from said infeed end toward said outfeed end.
Claim 11
Dependent Claim 112 words
Jogging apparatus of claim 1 wherein said trailing edge jogging means comprises a back jogger, a slide rotatably secured to said back jogger, and a link coupled to said back jogger, and a slide cover secured to the underside of said supporting means to cover a longitudinal slot running a partial length of said infeed end of said supporting means whereby said slide cover retains said back jogger which extends partially through and above said supporting means, said slide, and said link in a jogging position and said slide cover permits back jogger to fall below and out of said slide cover by the force of gravity during sheet conveying and discharging.
Claim 12
Dependent Claim 21 words
Jogging apparatus of claim 10 wherein said back jogger is movable into said conveying means and below said sheet supporting means.
Claim 13
Dependent Claim 24 words
Jogging apparatus of claim 1 wherein said side edge jogging means further comprises a left side guide means and a right side guide means.
Claim 14
Dependent Claim 40 words
Jogging apparatus of claim 12 wherein said left side guide means comprises an upper "Z" affixed to a lower "Z", and said lower "Z" is mounted on a plate to form an outer edge of said left side guide means.
Claim 15
Dependent Claim 29 words
Jogging apparatus of claim 13 wherein said right side guide means comprises an upper "Z" affixed to a lower "Z" to form an edge of said right guide means.
Claim 16
Dependent Claim 80 words
Jogging apparatus of claim 12 wherein said jogging means further comprises a lateral slot in each side of said support means, plastic slides affixed to the underside of said front and rear side, jogging means, cam follower brackets affixed to the underside of said plastic sides, and cam followers rotatably mounted on said brackets whereby said plastic slides confined in place by said lateral slots in said support means permits lateral movement of said front and rear side jogging means.
Claim 17
Dependent Claim 15 words
Jogging apparatus of claim 1 wherein said unitary cylindrical control means comprises a cam means.
Claim 18
Dependent Claim 62 words
Jogging apparatus of claim 16 wherein said cam means comprises a radial detented hub and one axial circular rim having a curved surface edge mounted to said hub whereby said radial detented hub controls said lead edge register means and said discharing means and said axial curved surface edge controls operation of said trailing edge jogging means and said edge jogging means.
Claim 19
Dependent Claim 32 words
Jogging apparatus of claim 17 wherein another axial curved surface edge of said cam means controls said edge jogging means to offset every other registered bundle on discharge from said supporting means.

References Cited (Backward Citations)

US1580564A Cited
US3172656A Cited
US3502255A Cited
US3637203A Cited
US3627312A Cited
US3972525A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-02-13 1981-08-15 1982-02-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-02-13 1985-08-15 1986-02-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-02-13 1989-08-15 1990-02-14 $7700.00 Window Closed / Lapsed

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