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US4057876A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for conveying and breaking apart fiber modules

Assignee: Individual
•
Filing: 1975-10-10
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Granted: 1977-11-15
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Expires: 1995-10-10
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Abstract

Abstract A fiber module, or block of compacted fiber material, is conveyed and broken apart, or separated, into many loose uncompacted fibers. In the method a fiber module is removed from a carrier and moved upon a shuttle carriage, which is moved laterally into axial alignment with a horizontal bed. The fiber module is conveyed onto the bed and then conveyed along the bed to a breaker device, wherein the fiber module is broken apart. The apparatus useful for carrying out the above method includes, in combination, a shuttle carriage capable of lateral movement with respect to a generally horizontal bed, the bed having a plurality of sets of power driven rollers disposed within it; and a breaker device having a plurality of rotary breaker tubes located within it.

Inventors

  • 👤 Joe F. Sawyer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 02:06
CPC Classifications
D; D01; D01G; D01G7/00; D01G7/06; D01G7/08

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 436 words
An apparatus for conveying and breaking apart fiber modules comprising in combination: means for supporting at least one fiber module in a generally horizontal position, said support means having a fiber module receiving zone at one end thereof, and a fiber module delivery zone, spaced from said receiving zone; means for breaking apart a fiber module, said breaker means located adjacent the fiber module delivery zone of said support means; first drive means for conveying a fiber module along said support means from said receiving zone to said breaker means, wherein the first drive means includes a plurality of sets of power driven rollers, one of said sets being generally located at said fiber module delivery zone and at least one of said sets being generally located intermediate said fiber module delivery zone and said fiber module receiving zone, each of said sets having associated therewith at least one gear box for rotating said sets of power driven rollers; one set of said power driven roller sets, generally located at the fiber module receiving zone, having associated therewith two gear boxes of different gear ratios capable of operating said one set of power driven rollers at a first speed being equal to the speed at which said set generally located at said delivery zone operates, and at a second speed which is substantially greater than said first speed; and clutch means, associated with said set generally located at said receiving zone and with said set generally located intermediate said receiving zone and said delivery zone, for enabling said set generally located at said receiving zone to convey a fiber module along said support means at said second speed until the fiber module abuts a fiber module, which has previously been conveyed along said support means, at a location beyond said set generally located intermediate said receiving zone and said delivery zone; means for removing the broken apart fiber module from said breaker means; a shuttle carriage for transferring a fiber module from a first location laterally displaced from the support means to a second location which is axially aligned with the receiving zone of said support means, said shuttle carriage including a frame and a generally horizontal fiber module receiving surface; and second drive means for conveying a fiber module from said shuttle carriage to the receiving zone of said support means, said second drive means including a plurality of rotatably mounted power driven rollers comprising said generally horizontal fiber module receiving surface, said rollers being operable to convey a fiber module from said shuttle carriage to the fiber module receiving zone of said support means.
Claim 2
Independent Claim 436 words
An apparatus for conveying and breaking apart fiber modules comprising in combination: means for supporting at least one fiber module in a generally horizontal position, said support means having a fiber module receiving zone at one end thereof, and a fiber module delivery zone, spaced from said receiving zone; means for breaking apart a fiber module, said breaker means located adjacent the fiber module delivery zone of said support means; first drive means for conveying a fiber module along said support means from said receiving zone to said breaker means, wherein the first drive means includes a plurality of sets of power driven rollers, one of said sets being generally located at said fiber module delivery zone and at least one of said sets being generally located intermediate said fiber module delivery zone and said fiber module receiving zone, each of said sets having associated therewith at least one gear box for rotating said sets of power driven rollers; one set of said power driven roller sets, generally located at the fiber module receiving zone, having associated therewith two gear boxes of different gear ratios capable of operating said one set of power driven rollers at a first speed being equal to the speed at which said set generally located at said delivery zone operates, and at a second speed which is substantially greater than said first speed; and clutch means, associated with said set generally located at said receiving zone and with said set generally located intermediate said receiving zone and said delivery zone, for enabling said set generally located at said receiving zone to convey a fiber module along said support means at said second speed until the fiber module abuts a fiber module, which has previously been conveyed along said support means, at a location beyond said set generally located intermediate said receiving zone and said delivery zone; means for removing the broken apart fiber module from said breaker means; a shuttle carriage for transferring a fiber module from a first location laterally displaced from the support means to a second location which is axially aligned with the receiving zone of said support means, said shuttle carriage including a frame and a generally horizontal fiber module receiving surface; and second drive means for conveying a fiber module from said shuttle carriage to the receiving zone of said support means, said second drive means including a plurality of rotatably mounted power driven rollers comprising said generally horizontal fiber module receiving surface, said rollers being operable to convey a fiber module from said shuttle carriage to the fiber module receiving zone of said support means.
Claim 3
Dependent Claim 29 words
The apparatus of claim 1 wherein the plane of the fiber module receiving surface of said shuttle carriage is on the same plane as that of said support means.
Claim 4
Dependent Claim 21 words
The apparatus of claim 1 wherein the frame of said shuttle carriage is mounted on wheels for lateral movement along tracks.
Claim 5
Dependent Claim 37 words
The apparatus of claim 1 wherein two shuttle carriages are provided, each shuttle carriage being adapted for movement from a first location laterally of said supporting means to a second location axially aligned with said support means.
Claim 6
Dependent Claim 22 words
The apparatus of claim 4 wherein each of said shuttle carriages includes a frame and a generally horizontal fiber module receiving surface.
Claim 7
Dependent Claim 61 words
The apparatus of claim 5 wherein the frames of said shuttle carriages are mounted on wheels for lateral movement along tracks extending to locations on both sides of said support means, whereby when one shuttle carriage is conveying a fiber module to the receiving zone of said support means, the other shuttle carriage can receive a fiber module from a carrier.
Claim 8
Dependent Claim 32 words
The apparatus of claim 1 wherein said breaker means comprises a plurality of rotary breaker tubes, each of said breaker tubes having a plurality of spikes placed along its length and circumference.
Claim 9
Dependent Claim 22 words
The apparatus of claim 1 wherein the removal means for broken apart fibers comprises a conveyor belt located beneath said breaker means.
Claim 10
Dependent Claim 44 words
The apparatus of claim 1 wherein said shuttle carriage includes a fiber module guide means disposed along the length of the shuttle carriage, whereby a fiber module being pulled upon the shuttle carriage is guided into axial alignment with respect to the shuttle carriage.
Claim 11
Dependent Claim 24 words
The apparatus of claim 9 wherein said fiber module guide means comprises a pair of guide rails extending above said fiber module receiving surface.

References Cited (Backward Citations)

US1248995A Cited
DE645655C Cited
US2127972A Cited
GB946333A Cited
US3208107A Cited
US3379324A Cited
US3897018A Cited
US3949448A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-11-14 1981-05-16 1981-11-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-11-14 1985-05-16 1985-11-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-11-14 1989-05-16 1989-11-15 $7700.00 Window Closed / Lapsed

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