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US3698536A Expired / Lapsed US ⏱️ 0.0 years remaining

Bobbin tube delivery means

Assignee: Maremont Corp
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Filing: 1971-06-22
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Granted: 1972-10-17
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Expires: 1991-06-22
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Abstract

Abstract A bobbin tube delivery assembly is disclosed for the delivery of bobbin tubes in an axially upright position to a tube donning apparatus servicing a textile machine, wherein a pivotable tube cage having an open side, top and bottom receives tubes one at a time, and pivots to an indexed tube discharge position over one of a plurality of pegs on a moving conveyor; during receipt and pivoting, the cage is closable at the open side and bottom sufficiently to retain a tube therewithin by means of a spring biased gate which at these times overextends the open side, a bottom flange which at these times underlays the open bottom and is attached to the gate; the cage is openable at the tube discharge position upon pivoting thereto by abutment of a ''''key'''' flange element attached to the gate with some fixed stationary element such as a flange or bracket fixed to a frame wall, and thereat the tube falls upon a peg passing therebeneath and is carried by the conveyor out through the open side of the cage to the donning apparatus.

Inventors

  • 👤 Lester W Pray
  • 👤 Clinton C Zerfoss

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 20:58
CPC Classifications
D; D01; D01H; D01H9/00; D01H9/18

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 288 words
Bobbin tube delivery means comprising a horizontally movable conveyor having thereon at discretly spaced intervals therealong tube-receiving pegs, a stationary element fixed away from and in proximity to said conveyor, cage and gate means for receiving, retaining therewithin, conveying and discharging therefrom a bobbin tube from a tube receiving position spaced away from said conveyor to a tube discharge position indexed above said conveyor pegs, comprising cage means pivotally mounted adjacent said conveyor for traverse between said tube receiving and discharging positions having an open side formed to permit a bobbin tube to pass laterally therethrough, an open top and an open bottom formed to permit a bobbin tube to pass axially therethrough by gravity, gate means pivotally attached to said cage means and biased to at least partially overextend said open side of said cage means sufficient to laterally retain therewithin a bobbin tube, tube seat means fixed to said gate means and pivotable therewith, underlaying said open bottom of said cage means to at least partially overextend said bottom sufficient to support a bobbin tube within said cage means at said tube receiving position and intermediate there and said tube discharge position, gate key means fixed to said gate means and extending therefrom for engagement with and disengagement with said stationary member for opening said gate means against said bias and said open side of said cage thereby to permit lateral passage of said bobbin tube therethrough at said tube discharge position and for closing said gate means under the said bias so as to overextend said open side of said cage means at other positions thereof, and pivoting means for pivoting said cage and gate means between said tube receiving and said tube discharge positions.
Claim 2
Dependent Claim 288 words
Bobbin tube delivery means comprising a horizontally movable conveyor having thereon at discretly spaced intervals therealong tube-receiving pegs, a stationary element fixed away from and in proximity to said conveyor, cage and gate means for receiving, retaining therewithin, conveying and discharging therefrom a bobbin tube from a tube receiving position spaced away from said conveyor to a tube discharge position indexed above said conveyor pegs, comprising cage means pivotally mounted adjacent said conveyor for traverse between said tube receiving and discharging positions having an open side formed to permit a bobbin tube to pass laterally therethrough, an open top and an open bottom formed to permit a bobbin tube to pass axially therethrough by gravity, gate means pivotally attached to said cage means and biased to at least partially overextend said open side of said cage means sufficient to laterally retain therewithin a bobbin tube, tube seat means fixed to said gate means and pivotable therewith, underlaying said open bottom of said cage means to at least partially overextend said bottom sufficient to support a bobbin tube within said cage means at said tube receiving position and intermediate there and said tube discharge position, gate key means fixed to said gate means and extending therefrom for engagement with and disengagement with said stationary member for opening said gate means against said bias and said open side of said cage thereby to permit lateral passage of said bobbin tube therethrough at said tube discharge position and for closing said gate means under the said bias so as to overextend said open side of said cage means at other positions thereof, and pivoting means for pivoting said cage and gate means between said tube receiving and said tube discharge positions.
Claim 3
Dependent Claim 25 words
Bobbin tube delivery means as in claim 1, wherein said gate key means is fixed to and extends from a side of said cage means.
Claim 4
Dependent Claim 26 words
Bobbin tube delivery means as in claim 1, wherein said stationary element has an extensibly adjustable member which is engagable and disengable with said key means.
Claim 5
Dependent Claim 21 words
Bobbin tube delivery means as in claim 1, wherein said tube seat means is in the form of a horizontal flange.
Claim 6
Dependent Claim 68 words
Bobbin tube delivery means as in claim 1, wherein said horizontally movable conveyor and said pivoting means are interconnected by an interconnecting means for moving said conveyor and said cage and gate means in concert to position said cage means over one of said pegs at the tube discharge position and to move said cage means therefrom at other times to and away from said tube receiving position.
Claim 7
Dependent Claim 20 words
Bobbin tube delivery means as in claim 2, wherein said gate key means is in the form of a flange.
Claim 8
Dependent Claim 16 words
Bobbin tube delivery means as in claim 4, wherein said horizontal flange is triangular in shape.
Claim 9
Dependent Claim 29 words
Bobbin tube delivery means as in claim 5, wherein said pivoting means contains a rotatable shaft connected to said cage and gate means in spaced relation for pivoting thereabout.
Claim 10
Dependent Claim 315 words
In combination with a bobbin tube apparatus for donning bobbin tubes onto a textile machine, a bobbin tube orienting apparatus for orienting bobbin tubes axially vertical, and means for delivering said tubes in said orientation to said donning apparatus, the improvement comprising said delivery means comprising a horizontally movable conveyor having thereon at discretely spaced intervals therealong tube-receiving pegs, a stationary element fixed away from and in proximity to said conveyor, cage and gate means for receiving, retaining therewithin, conveying and discharging therefrom a bobbin tube received from said orienting apparatus from a position adjacent said apparatus to a tube discharge position indexed above said conveyor pegs, comprising cage means pivotally mounted adjacent said conveyor for traverse between said tube receiving and discharge positions having an open side formed to permit a bobbin tube to pass laterally therethrough, an open top and an open bottom formed to permit a bobbin tube to pass axially therethrough by gravity, gate means pivotally attached to said cage means and biased to at least partially overextend said open side of said cage means sufficient to laterally retain therewithin a bobbin tube, tube seat means fixed to said gate means and pivotable therewith, underlaying said open bottom of said cage means to at least partially overextend said bottom sufficient to support a bobbin tube within said cage means at said tube receiving position and intermediate said receiving position and said tube discharge position, gate key means fixed to said gate means and extending therefrom for engagement with and disengagement from said stationary element for opening said cage and gate means upon said engagement at the tube discharge position to discharge said tube thereat onto one of said pegs and for closing said cage and gate means upon said disengagement at other positions thereof, and pivoting means for pivoting said cage and gate means between said tube receiving and discharge positions.
Claim 11
Dependent Claim 315 words
In combination with a bobbin tube apparatus for donning bobbin tubes onto a textile machine, a bobbin tube orienting apparatus for orienting bobbin tubes axially vertical, and means for delivering said tubes in said orientation to said donning apparatus, the improvement comprising said delivery means comprising a horizontally movable conveyor having thereon at discretely spaced intervals therealong tube-receiving pegs, a stationary element fixed away from and in proximity to said conveyor, cage and gate means for receiving, retaining therewithin, conveying and discharging therefrom a bobbin tube received from said orienting apparatus from a position adjacent said apparatus to a tube discharge position indexed above said conveyor pegs, comprising cage means pivotally mounted adjacent said conveyor for traverse between said tube receiving and discharge positions having an open side formed to permit a bobbin tube to pass laterally therethrough, an open top and an open bottom formed to permit a bobbin tube to pass axially therethrough by gravity, gate means pivotally attached to said cage means and biased to at least partially overextend said open side of said cage means sufficient to laterally retain therewithin a bobbin tube, tube seat means fixed to said gate means and pivotable therewith, underlaying said open bottom of said cage means to at least partially overextend said bottom sufficient to support a bobbin tube within said cage means at said tube receiving position and intermediate said receiving position and said tube discharge position, gate key means fixed to said gate means and extending therefrom for engagement with and disengagement from said stationary element for opening said cage and gate means upon said engagement at the tube discharge position to discharge said tube thereat onto one of said pegs and for closing said cage and gate means upon said disengagement at other positions thereof, and pivoting means for pivoting said cage and gate means between said tube receiving and discharge positions.
Claim 12
Dependent Claim 64 words
The improvement as in claim 9, wherein gate key means is in the form of a flange fixed to and extending from a side of said gate means, said tube seat means is in the form of a horizontal flange which is triangular in shape and said stationary element has an extendibly adjustable member which is engageable and disengageable with said gate key flange.

References Cited (Backward Citations)

US3410452A Cited
US3531016A Cited
US3603440A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-10-17 1976-04-17 1976-10-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-10-17 1980-04-17 1980-10-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-10-17 1984-04-17 1984-10-17 $7700.00 Window Closed / Lapsed

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