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US3858475A Expired / Lapsed US ⏱️ 0.0 years remaining

Cloth cutting apparatus for cloth rewinding machine

Assignee: Measuregraph Co
•
Filing: 1973-07-19
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Granted: 1975-01-07
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Expires: 1993-07-19
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Abstract

Abstract Cloth cutting apparatus adapted for use on a cloth rewinding machine comprising a track secured to the rewinding machine and extending generally horizontally, the track being positioned so that the cloth being rewound passes thereover prior to being wound up into a bolt. The track is constituted by a length of tubing having a slot extending longitudinally thereof with the slot facing the cloth. A carriage having rollers thereon is received in the tube so as to mount the carriage for movement along the track. The cutting apparatus includes a rotary cutting blade and drive means for the cutter blade carried by the carriage, the latter being movable along the track with the cutter blade driven by the drive means to cut the cloth.

Inventors

  • 👤 Walter A Thater

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 20:56
CPC Classifications
D; D06; D06H; D06H7/00; D06H7/02; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7684; Y10T83/7693; Y10T83/773; Y10T83/7755; Y10T83/7763; Y10T83/7784; Y10T83/7863; Y10T83/7872; Y10T83/869; Y10T83/8776; Y10T83/8778; Y10T83/8821; Y10T83/8822; Y10T83/889; Y10T83/896

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 321 words
CLOTH CUTTING APPARATUS ADAPTED FOR USE ON A CLOTH REWINDING MACHINE, SAID MACHINE HAVING A FRAME, MEANS FOR SUPPORTING A BULK ROLL OF CLOTH, AND MEANS FOR WINDING CLOTH FROM THE ROLL INTO A BOLT; SAID CUTTER APPARATUS COMPRISING A TRACK ADAPTED TO BE SECURED TO SAID REWINDING MACHINE EXTENDING GENERALLY PARALLEL TO THE LONGITUDINAL AXIS OF SAID BOLT AND BEING POSITIONED SO THAT THE CLOTH PASSES BY THE TRACK PRIOR TO BEING WOUND UP IN SAID BOLT, SAID TRACK COMPRISING A LENGTH OF TUBING HAVING A SLOT EXTENDING LONGITUDINALLY THEREOF WITH SAID SLOT FACING SAID CLOTH, A CARRIAGE HAVING ROLLER MEANS ADAPTED TO BE RECEIVED IN THE TUBE SO AS TO MOUNT THE CARRIAGE FOR MOVEMENT ALONG THE TRACK, A ROTARY CUTTING BLADE, DRIVE MEANS FOR DRIVING THE CUTTER BLADE, SAID CARRIAGE BEING MOVABLE ALONG THE TRACK WITH SAID CUTTER BLADE DRIVEN BY SAID CUTTER DRIVE MEANS TO CUT THE CLOTH, SAID CARRIAGE COMPRISING A BODY PORTION ADAPTED TO BE DISPOSED WITHIN SAID TUBE AND A BRACKET PORTION EXTENDING OUTWARDLY OF THT TUBE THROUGH SAID SLOT FOR SUPPORTING SAID CUTTER BLADE AND SAID CUTTER DRIVE MEANS, AND A PLURALITY OF ROLLERS JOURNALLED ON SAID BODY PORTION OF SAID CARRIAGE FOR ROLLING ON THE INSIDE SURFACE OF SAID TUBE AS SAID CARRIAGE IS MOVED ALONG THE TUBE, SAID PLURALITY OF ROLLERS INCLUDING A FIRST ROLLER IN ROLLING CONTACT WITH THE INNER SURFACE OF THE TUBE ON ONE SIDE THEREOF, A SECOND ROLLER IN ROLLING CONTACT WITH THE INNER SURFACE OF THE TUBE ON THE OPPOSITE SIDE THEREOF FROM SAID ONE SIDE, AND A THIRD ROLLER IN ROLLING CONTACT WITH THE INSIDE SURFACE OF THE TUBE ON SAID ONE SIDE, WHEREBY WITH SAID FIRST AND THIRD ROLLERS AND SAID SECOND ROLLER IN ROLLING CONTACT WITH GENERALLY OPPOSITE SIDES OF THE TUBE, SAID CARRIAGE IS EFFECTIVELY PREVENTED FROM ROCKING SIDE-TO-SIDE RELATIVE TO THE TUBE AS THE CARRIAGE IS MOVED LONGITUDINALLY ALONG THE TRACK.
Claim 2
Dependent Claim 321 words
CLOTH CUTTING APPARATUS ADAPTED FOR USE ON A CLOTH REWINDING MACHINE, SAID MACHINE HAVING A FRAME, MEANS FOR SUPPORTING A BULK ROLL OF CLOTH, AND MEANS FOR WINDING CLOTH FROM THE ROLL INTO A BOLT; SAID CUTTER APPARATUS COMPRISING A TRACK ADAPTED TO BE SECURED TO SAID REWINDING MACHINE EXTENDING GENERALLY PARALLEL TO THE LONGITUDINAL AXIS OF SAID BOLT AND BEING POSITIONED SO THAT THE CLOTH PASSES BY THE TRACK PRIOR TO BEING WOUND UP IN SAID BOLT, SAID TRACK COMPRISING A LENGTH OF TUBING HAVING A SLOT EXTENDING LONGITUDINALLY THEREOF WITH SAID SLOT FACING SAID CLOTH, A CARRIAGE HAVING ROLLER MEANS ADAPTED TO BE RECEIVED IN THE TUBE SO AS TO MOUNT THE CARRIAGE FOR MOVEMENT ALONG THE TRACK, A ROTARY CUTTING BLADE, DRIVE MEANS FOR DRIVING THE CUTTER BLADE, SAID CARRIAGE BEING MOVABLE ALONG THE TRACK WITH SAID CUTTER BLADE DRIVEN BY SAID CUTTER DRIVE MEANS TO CUT THE CLOTH, SAID CARRIAGE COMPRISING A BODY PORTION ADAPTED TO BE DISPOSED WITHIN SAID TUBE AND A BRACKET PORTION EXTENDING OUTWARDLY OF THT TUBE THROUGH SAID SLOT FOR SUPPORTING SAID CUTTER BLADE AND SAID CUTTER DRIVE MEANS, AND A PLURALITY OF ROLLERS JOURNALLED ON SAID BODY PORTION OF SAID CARRIAGE FOR ROLLING ON THE INSIDE SURFACE OF SAID TUBE AS SAID CARRIAGE IS MOVED ALONG THE TUBE, SAID PLURALITY OF ROLLERS INCLUDING A FIRST ROLLER IN ROLLING CONTACT WITH THE INNER SURFACE OF THE TUBE ON ONE SIDE THEREOF, A SECOND ROLLER IN ROLLING CONTACT WITH THE INNER SURFACE OF THE TUBE ON THE OPPOSITE SIDE THEREOF FROM SAID ONE SIDE, AND A THIRD ROLLER IN ROLLING CONTACT WITH THE INSIDE SURFACE OF THE TUBE ON SAID ONE SIDE, WHEREBY WITH SAID FIRST AND THIRD ROLLERS AND SAID SECOND ROLLER IN ROLLING CONTACT WITH GENERALLY OPPOSITE SIDES OF THE TUBE, SAID CARRIAGE IS EFFECTIVELY PREVENTED FROM ROCKING SIDE-TO-SIDE RELATIVE TO THE TUBE AS THE CARRIAGE IS MOVED LONGITUDINALLY ALONG THE TRACK.
Claim 3
Dependent Claim 19 words
Apparatus as set forth in claim 1, wherein said track is a split tube of generally circular cross section.
Claim 4
Dependent Claim 34 words
Apparatus as set forth in claim 1, whereiN said second roller is adjustably movable relative to the first and third rollers so as to accommodate variations in the internal cross section of said tube.
Claim 5
Dependent Claim 262 words
Cloth cutting apparatus adapted for use on a cloth rewinding machine, said machine having a frame, means for supporting a bulk roll of cloth, and means for winding cloth from the roll into a bolt; said cutter apparatus comprising a track adapted to be secured to said rewinding machine extending generally parallel to the longitudinal axis of said bolt and being positioned so that the cloth passes by the track prior to being wound up in said bolt, said track comprising a length of tubing having a slot extending longitudinally thereof with said slot facing said cloth, a carriage having roller means adapted to be received in the tube so as to mount the carriage for movement along the track, a rotary cutting blade, drive means for driving the cutter blade, said carriage being movable along the track with said cutter blade driven by said cutter drive means to cut the cloth, said carriage comprising a body portion adapted to be disposed within said tube and a bracket portion extending outwardly of the tube through said slot for supporting said cutter blade and said cutter drive means, and a plurality of rollers journalled on said body portion of said carriage for rolling on the inside surface of said tube as said carriage is moved along the tube, said plurality of rollers including a side thrust roller journalled on said body portion of the carriage for rolling contact with one edge or the other of said slot in said tube so as to limit side-to-side movement of said cutter relative to said tube.
Claim 6
Dependent Claim 262 words
Cloth cutting apparatus adapted for use on a cloth rewinding machine, said machine having a frame, means for supporting a bulk roll of cloth, and means for winding cloth from the roll into a bolt; said cutter apparatus comprising a track adapted to be secured to said rewinding machine extending generally parallel to the longitudinal axis of said bolt and being positioned so that the cloth passes by the track prior to being wound up in said bolt, said track comprising a length of tubing having a slot extending longitudinally thereof with said slot facing said cloth, a carriage having roller means adapted to be received in the tube so as to mount the carriage for movement along the track, a rotary cutting blade, drive means for driving the cutter blade, said carriage being movable along the track with said cutter blade driven by said cutter drive means to cut the cloth, said carriage comprising a body portion adapted to be disposed within said tube and a bracket portion extending outwardly of the tube through said slot for supporting said cutter blade and said cutter drive means, and a plurality of rollers journalled on said body portion of said carriage for rolling on the inside surface of said tube as said carriage is moved along the tube, said plurality of rollers including a side thrust roller journalled on said body portion of the carriage for rolling contact with one edge or the other of said slot in said tube so as to limit side-to-side movement of said cutter relative to said tube.
Claim 7
Dependent Claim 31 words
Apparatus as set forth in claim 4, wherein said side thrust roller is located at one end of said body portion of said carriage constituting the trailing end of the carriage.
Claim 8
Dependent Claim 228 words
Cloth cutting apparatus adapted for use on a cloth rewinding machine, said machine having a frame, means for supporting a bulk roll of cloth, and means for winding cloth from the roll into a bolt; said cutter apparatus comprising a track adapted to be secured to said rewinding machine extending generally parallel to the longitudinal axis of said bolt and being positioned so that the cloth passes by the track prior to being wound up in said bolt, said track comprising a length of tubing having a slot extending longitudinally thereof with said slot facing said cloth, a carriage having roller means adapted to be received in the tube so as to mount the carriage for movement along the track, a rotary cutting blade, drive means for driving the cutter blade, said carriage being movable along the track with said cutter blade driven by said cutter drive means to cut the cloth, wherein the angle of the cloth relative to the horizontal as it passes by said track may vary depending on the cross section of the bolt being wound, and wherein said track is adjustably movable relative to the cloth so as to position the track at a predetermined position relative to the cloth to adjust the angle of the cutter blade relative to the cloth thereby to maintain the cutter blade generally perpendicular to the cloth.
Claim 9
Dependent Claim 228 words
Cloth cutting apparatus adapted for use on a cloth rewinding machine, said machine having a frame, means for supporting a bulk roll of cloth, and means for winding cloth from the roll into a bolt; said cutter apparatus comprising a track adapted to be secured to said rewinding machine extending generally parallel to the longitudinal axis of said bolt and being positioned so that the cloth passes by the track prior to being wound up in said bolt, said track comprising a length of tubing having a slot extending longitudinally thereof with said slot facing said cloth, a carriage having roller means adapted to be received in the tube so as to mount the carriage for movement along the track, a rotary cutting blade, drive means for driving the cutter blade, said carriage being movable along the track with said cutter blade driven by said cutter drive means to cut the cloth, wherein the angle of the cloth relative to the horizontal as it passes by said track may vary depending on the cross section of the bolt being wound, and wherein said track is adjustably movable relative to the cloth so as to position the track at a predetermined position relative to the cloth to adjust the angle of the cutter blade relative to the cloth thereby to maintain the cutter blade generally perpendicular to the cloth.
Claim 10
Dependent Claim 274 words
Cloth cutting apparatus adapted for use on a cloth rewinding machine, said machine having a frame, means for supporting a bulk roll of cloth,, and means for winding cloth from the roll into a bolt; said cutter apparatus comprising a track adapted to be secured to said rewinding machine extending generally parallel to the longitudinal axis of said bolt and being positioned so that the cloth passes by the track prior to being wound up in said bolt, said track comprising a length of tubing having a slot extending longitudinally thereof with said slot facing said cloth, a carriage having roller means adapted to be received in the tube so as to mount the carriage for movement along the track, a rotary cutting blade, drive means for dirving the cutter blade, said carriage being movable along the track with said cutter blade driven by said cutter drive means to cut the cloth, said carriage comprising a body portion adapted to be disposed within said tube and a bracket portion extending outwardly of the tube through said slot for supporting said cutter blade and said cutter drive means, and a plurality of rollers journalled on said body portion of said carriage for rolling on the inside surface of said tube as said carriage is moved along the tube, wherein a portion of said cutter blade extends into said tube between the edges of said slot, and wherein said body portion of the carriage has a slot therein for reception of said cutter blade, said carriage slot having a shear blade mounted therein for contact with the periphery of the cutting blade for shearing the cloth.
Claim 11
Dependent Claim 274 words
Cloth cutting apparatus adapted for use on a cloth rewinding machine, said machine having a frame, means for supporting a bulk roll of cloth,, and means for winding cloth from the roll into a bolt; said cutter apparatus comprising a track adapted to be secured to said rewinding machine extending generally parallel to the longitudinal axis of said bolt and being positioned so that the cloth passes by the track prior to being wound up in said bolt, said track comprising a length of tubing having a slot extending longitudinally thereof with said slot facing said cloth, a carriage having roller means adapted to be received in the tube so as to mount the carriage for movement along the track, a rotary cutting blade, drive means for dirving the cutter blade, said carriage being movable along the track with said cutter blade driven by said cutter drive means to cut the cloth, said carriage comprising a body portion adapted to be disposed within said tube and a bracket portion extending outwardly of the tube through said slot for supporting said cutter blade and said cutter drive means, and a plurality of rollers journalled on said body portion of said carriage for rolling on the inside surface of said tube as said carriage is moved along the tube, wherein a portion of said cutter blade extends into said tube between the edges of said slot, and wherein said body portion of the carriage has a slot therein for reception of said cutter blade, said carriage slot having a shear blade mounted therein for contact with the periphery of the cutting blade for shearing the cloth.
Claim 12
Dependent Claim 31 words
Apparatus as set forth in claim 7, wherein said shear blade is adjustably mounted within the carriage slot for varying the angle of the shear blade relative to the cutter blade.
Claim 13
Dependent Claim 25 words
Apparatus as set forth in claim 7, wherein said carriage includes spring means for resiliently biasing said shear blade into engagement with said cutter blade.

References Cited (Backward Citations)

US813743A Cited
US1589207A Cited
US1609093A Cited
US2222528A Cited
US3056325A Cited
US3137192A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-01-06 1978-07-08 1979-01-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-01-06 1982-07-08 1983-01-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-01-06 1986-07-08 1987-01-07 $7700.00 Window Closed / Lapsed

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