Bobbin winding system
AssigneeIndependent Machine Company
InventorJack S. Lucia
Life of this patent
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AssigneeIndependent Machine Company
InventorJack S. Lucia
Estimating the term…
A thread winding system has a rectangular hollow central support column housing having front and rear panels through which a plurality of bobbin support shafts extend and are supported for rotation; the shafts are arranged in horizontal and vertical rows and each includes a friction drive member and a pivot latch means on its extreme outer end for maintaining a bobbin in position on each end of the shaft to be drivingly rotated. Thread guide frames each consisting of unitarily connected vertical and horizontal rods extending between the vertical and horizontal rows of bobbin supporting shafts are provided adjacent the front face and the rear face of the supporting column and are reciprocated by a rotating barrel cam on the interior of the support column with guide means on the frame guiding individual threads to a respective one of the bobbin members. A chain drive system on the interior of the support column drives the shafts and the barrel cam. An alternative construction employs a pivotal latch member on the end of each shaft with a roller engaging the bobbin end face to hold the bobbin in position against the urging of the spring urged friction drive means.
A thread winding system comprising a main support means, a plurality of bobbin supporting members on said main support means for supporting a plurality of bobbins for rotation about parallel horizontal axes of rotation, at least one bobbin mounted on each end of said bobbin support means, bobbin drive means for rotating said bobbins about their respective axes of rotation, an individual thread guide positioned adjacent each of said bobbins for guiding a respective thread to its respective bobbin to be wound thereon, thread guide support means supporting said individual thread guides for reciprocation adjacent their respective bobbins and thread guide support drive means for reciprocating said individual thread guides in unison on a path parallel to said axes of rotation, wherein said bobbin support means includes a plurality of bobbin support shafts each having coaxial first and second shaft end portions each respectively extending in opposite directions from said main support means and each shaft end portion respectively supporting a bobbin for rotation, said shafts being arranged in horizontal and vertical rows, said main support means comprises a vertically extending support column housing having a front panel, a rear panel and an internal chamber defined between said front panel and said rear panel, said bobbin shafts including a central shaft portion extending through said internal chamber with said shaft end portions extending outwardly of said front and rear panels, said bobbin drive means includes power transmitting closed loop type flexible drive means mounted in said internal chamber drivingly connecting said bobbin shafts and said thread guide support means comprises a rigid thread guide support frame consisting of a set of vertical rods and a set of horizontal rods respectively extending between said horizontal and vertical bobbin shaft rows.
A thread winding system comprising a main support means, a plurality of bobbin supporting members on said main support means for supporting a plurality of bobbins for rotation about parallel horizontal axes of rotation, at least one bobbin mounted on each of said bobbin support means, bobbin drive means for rotating said bobbins about their respective axes of rotation, an individual bobbin thread guide positioned adjacent each of said bobbins for guiding a respective thread to its respective bobbin to be wound thereon, thread guide support means supporting said individual bobbin thread guides for reciprocation adjacent their respective bobbins and thread guide support drive means for reciprocating said individual thread guides in unison on a path parallel to said axes of rotation, wherein said bobbin supporting members comprise a plurality of parallel bobbin support shafts, rotary bearing means engaging and supporting each of said bobbin support shafts at a central portion of said shafts so that each of said shafts has outer end portions extending outwardly in opposite directions in a cantilever manner from said rotary bearing means and wherein one of said bobbin members is mounted on each of said outer end portions, additionally including friction drive means mounted on each of said outer end portions of said bobbin support shafts engagable with a bobbin mounted thereon for drivingly rotating said bobbin and further including bobbin latch means comprising a pivotal latch member mounted adjacent the extreme outer end portion of each of said shafts to engage the end of a bobbin carried thereon, wherein said bobbin support shafts are arranged in horizontal and vertical rows, said main support means comprises a vertically extending support column housing having a front panel, a rear panel and an internal chamber defined between said front panel and said rear panel, said bobbin shafts including a central shaft portion extending through said internal chamber with said shaft end portions extending outwardly of said front and rear panels, said bobbin drive means includes power transmitting chain means mounted in said internal chamber drivingly connecting a source of power to sprocket means on said bobbin shafts and said thread guide support means comprises front and rear rigid frame members respectively positioned adjacent the front and back panels and each consisting of a set of vertical rods and a set of horizontal rods respectively extending between said horizontal and vertical rows of bobbin shafts.
A thread winding system comprising a vertically extending support member, a plurality of parallel horizontal shaft members arranged in horizontal and vertical rows, rotary bearing means in said support member engaging and supporting said shaft members at a central portion of said shaft member, a bobbin mounted on each end of each of said shaft members outwardly of said central portion to define first and second bobbin banks respectively on opposite sides of said support member, thread guide means for providing an even feed of traveling thread to each of said bobbin members, drive means for rotating said shaft members in unison, a barrel cam mounted for rotation about a horizontal axis in said support member centrally of the vertical and horizontal rows of shaft members, wherein said thread guide includes first and second guide frames each respectively associated with one of said bobbin banks and supporting an individual bobbin thread guide adjacent each of said bobbins with a thread extending through each of said individual bobbin thread guides to the adjacent bobbin and cam follower means engaged with said barrel cam and connecting said first and second guide frames for reciprocating said guide frames to provide an even feed of thread to said bobbins and additionally including a multi-thread guide plate mounted on each of said guide frames between two adjacent horizontal rows of bobbin members including a plurality of thread guide apertures each receiving and guiding a thread to one of the individual bobbin thread guides of the bobbins of the lastmentioned two horizontal rows.
Dependencies are inferred from the claim text.