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US4832205A Expired / Lapsed US ⏱️ 0.0 years remaining

Vibrator strips with increased spacing sorter

Assignee: Backus Beheer BV
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Filing: 1986-05-02
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Granted: 1989-05-23
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Expires: 2006-05-02
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Abstract

Abstract An orienting and sorting device for elongate objects includes a first conveyor surface having a plurality of parallel channel-like sections into which the objects are mechanically aligned. The first conveyor surface is divided into a plurality of transverse sections, each section being separated by a greater distance therebetween for sorting the oriented objects by size. The sorted objects are further stacked in a bin for removal from the work area.

Inventors

  • 👤 Petrus A. M. Backus

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 13:55
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/02; B65G47/04; B65G47/12; B65G47/14; B65G47/1492; B07; B07B; B07B13/00; B07B13/04; B07B13/07

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 214 words
An orienting and sorting device for elongate objects, comprising: a plurality of sequential conveyor surfaces, each conveyor surface defining a conveyor section, wherein each conveyor section includes a table having a driven endless belt carried over it, said table being formed by a plate having inset parallel edge strips on opposing ends thereof, said edge strips accurately guiding said endless belt of each said conveyor surface; a drive roller arranged under the table at a distance of more than twice the width between the parallel edge strips for driving said endless belt in a conveying direction wherein said endless belt is wrapped around said drive roller; first and second guide rollers arranged under each of the parallel edge strips, whereby the distance between said first and second guide rollers is less than the diameter of said drive roller; and means, extending along the length of the plurality of sequential conveyor surfaces, for orienting the objects in a conveying direction; each said conveyor section being spaced by a predetermined distance from adjacent conveyor sections, thereby defining channel-like openings arranged in a transverse direction between and relative to each of the plurality of sequential conveyor surfaces for sorting said objects, said openings separating the sections, the channel width of said openings increasing in the conveying direction.
Claim 2
Dependent Claim 214 words
An orienting and sorting device for elongate objects, comprising: a plurality of sequential conveyor surfaces, each conveyor surface defining a conveyor section, wherein each conveyor section includes a table having a driven endless belt carried over it, said table being formed by a plate having inset parallel edge strips on opposing ends thereof, said edge strips accurately guiding said endless belt of each said conveyor surface; a drive roller arranged under the table at a distance of more than twice the width between the parallel edge strips for driving said endless belt in a conveying direction wherein said endless belt is wrapped around said drive roller; first and second guide rollers arranged under each of the parallel edge strips, whereby the distance between said first and second guide rollers is less than the diameter of said drive roller; and means, extending along the length of the plurality of sequential conveyor surfaces, for orienting the objects in a conveying direction; each said conveyor section being spaced by a predetermined distance from adjacent conveyor sections, thereby defining channel-like openings arranged in a transverse direction between and relative to each of the plurality of sequential conveyor surfaces for sorting said objects, said openings separating the sections, the channel width of said openings increasing in the conveying direction.
Claim 3
Dependent Claim 60 words
The orienting and sorting device as claimed in claim 1, further including a transverse conveyor positioned under each channel-like opening which leads to a downward operating discharge conveyor, said discharge conveyor opposing a suspended belt windable onto a driven roller,, whereby the sorted objects are dropped between said discharge conveyor and said suspended belt into a container of like-sized objects.
Claim 4
Dependent Claim 75 words
The orienting and sorting device as claimed in claim 1, wherein said means for orienting includes a plurality of strips of flexible material each positioned on a lengthwise minor edge thereof on the plurality of sequential conveyor surfaces, and wherein each one of said plurality of strips is individually stretched and slackened for oscillation in a lengthwise direction by a reciprocating tensioning member positioned at a first one of said plurality of sequential conveyor surfaces.
Claim 5
Dependent Claim 35 words
The orienting and sorting device as claimed in claim 3, wherein the reciprocating tensioning member is located relative to the conveying direction at the beginning of the first of said plurality of sequential conveyor surfaces.
Claim 6
Dependent Claim 48 words
The orienting and sorting device as claimed in claim 3, wherein the height of the orienting strips is greater at a first one of said plurality of sequential conveyor surfaces than the height of the orienting strips at the remaining ones of said plurality of sequential conveyor surfaces.
Claim 7
Dependent Claim 33 words
The orienting and sorting device as claimed in claim 5, wherein the orienting strips are provided with notches formed in the upper edge thereof only along first of said plurality of conveyor surfaces.
Claim 8
Dependent Claim 54 words
The orienting and sorting device as claimed in claim 6, wherein each of said plurality of orienting strips is suspended via a suspending member from a stationary frame beam at a last one of said plurality of sequential conveyor sections which is opposite to said first one of said plurality of sequential conveyor sections.
Claim 9
Dependent Claim 45 words
The orienting and sorting device as claimed in claim 6, further including a revolving brush positioned above and transverse to the plurality of orienting strips for sweeping objects lodged in said notches onto the conveyor surface between respective ones of said plurality of orienting strips.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-05-22 1992-11-21 1993-05-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-05-22 1996-11-21 1997-05-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-05-22 2000-11-21 2001-05-23 $7700.00 Window Closed / Lapsed

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