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US4083737A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for attaching a strip of material transversely of a moving web

Assignee: Eastman Kodak Co
•
Filing: 1976-04-19
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Granted: 1978-04-11
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Expires: 1996-04-19
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Abstract

Abstract Apparatus for and method of attaching a strip of a first material having a hot melt adhesive on both sides thereof to a second web of material. A web of first material is advanced toward and through a cutting station a distance substantially equal to the width of the strip to be formed therefrom and a strip is cut from the end of the web. The cut strip is held on the moving cutting member and is transferred to an anvil on a rotary transfer drum while the drum is stationary. The transfer drum is then rotated, with the strip on an anvil thereof, to a tacking station where a second web of material is supplied at a substantially constant velocity. The strip on the anvil is moved through the tacking station at a velocity substantially equal to the velocity of the second web and is brought into contact with a first surface of the second web. The tacking station includes ultrasonic transducer means arranged to contact the other surface of the second web as the strip is brought into contact with the first surface thereof, thereby compressing the strip and the second web and tacking the strip to the first surface of the second web.

Inventors

  • 👤 James Conklin Foote, Jr.
  • 👤 William Mapstone Clemow

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 15:19
CPC Classifications
B; B65; B65B; B65B61/00; B65B61/18; B65B61/182; B29; B29C; B29C69/00; B29C69/005; B29C69/006; B29C65/00; B29C65/02; B29C65/08; B29C65/083; B29C65/086; B29C65/78; B29C65/7858; B29C65/7879; B29C65/7882; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/47; B29C66/472; B29C66/80; B29C66/83; B29C66/834; B29C66/8351; B29C66/83511; B29C66/83513; B31; B31B; B31B50/00; B31B50/74; B31B50/81; B31B50/812; B31B50/8125; B31B50/8127; B31B50/8129; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/12; Y10T156/1348; Y10T156/1365; Y10T156/17; Y10T156/1702; Y10T156/1744

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 169 words
The method of attaching a strip of a first material having a hot melt adhesive on both sides thereof to a second web of material comprising the steps of supplying a first web of said first material to a cutting station, cutting said strip from the end of said first web and transferring said strip to a sealing station on a transfer member, supplying said second web of material to said sealing station at a substantially constant velocity, moving said strip through said sealing station at a velocity substantially equal to the velocity of said second web and bringing said strip into contact with a first surface of said second web, said sealing station including ultrasonic transducer means arranged to contact the other surface of said second web, compressing said strip and said second web between said transfer member and said ultrasonic transducer means and ultrasonically sealing the strip to said first surface of said second web, releasing said strip from said transfer member, and stopping said transfer member.
Claim 2
Independent Claim 169 words
The method of attaching a strip of a first material having a hot melt adhesive on both sides thereof to a second web of material comprising the steps of supplying a first web of said first material to a cutting station, cutting said strip from the end of said first web and transferring said strip to a sealing station on a transfer member, supplying said second web of material to said sealing station at a substantially constant velocity, moving said strip through said sealing station at a velocity substantially equal to the velocity of said second web and bringing said strip into contact with a first surface of said second web, said sealing station including ultrasonic transducer means arranged to contact the other surface of said second web, compressing said strip and said second web between said transfer member and said ultrasonic transducer means and ultrasonically sealing the strip to said first surface of said second web, releasing said strip from said transfer member, and stopping said transfer member.
Claim 3
Independent Claim 204 words
The method of attaching a strip of a first material to a web of a second material comprising the steps of supplying a first web of said first material to a cutting station, cutting said strip from the end of said first web, and transferring said strip to a support surface on a stationary transfer member having a plurality of equispaced strip-receiving support surfaces thereon, rotating said transfer member with said strip on said support surface to a sealing station, supplying said web of said second material to said sealing station at a predetermined velocity, moving said strip on the support surface of the transfer member through said sealing station at a velocity substantially equal to the velocity of said second web and bringing said strip into contact with a first surface of said second web, said sealing station including sealing means arranged to contact the other surface of said second web, compressing said strip and said second web between said transfer member and said sealing means and sealing said strip to said first surface of said second web, releasing said strip from said support surface of said transfer member, and stopping said transfer member with another support surface at said strip cutting station.
Claim 4
Independent Claim 204 words
The method of attaching a strip of a first material to a web of a second material comprising the steps of supplying a first web of said first material to a cutting station, cutting said strip from the end of said first web, and transferring said strip to a support surface on a stationary transfer member having a plurality of equispaced strip-receiving support surfaces thereon, rotating said transfer member with said strip on said support surface to a sealing station, supplying said web of said second material to said sealing station at a predetermined velocity, moving said strip on the support surface of the transfer member through said sealing station at a velocity substantially equal to the velocity of said second web and bringing said strip into contact with a first surface of said second web, said sealing station including sealing means arranged to contact the other surface of said second web, compressing said strip and said second web between said transfer member and said sealing means and sealing said strip to said first surface of said second web, releasing said strip from said support surface of said transfer member, and stopping said transfer member with another support surface at said strip cutting station.
Claim 5
Independent Claim 210 words
The method of attaching a strip of a first material having an adhesive on both sides thereof to a second web of material comprising the steps of supplying a first web of said first material to a cutting station, advancing said first web through said cutting station a distance substantially equal to the width of said strip to be formed therefrom, cutting said strip from the end of said first web with a moving cutting member, holding said cut strip on said moving cutting member and transferring said strip to a transfer drum, rotating said transfer drum with said strip thereon to a tacking station, supplying said second web of material to said tacking station at a predetermined velocity, moving said strip on the transfer drum through said tacking station at a velocity substantially equal to the velocity of said second web and bringing said strip into contact with a first surface of said second web, said tacking station including ultrasonic transducer means arranged to contact the other surface of said second web, compressing said strip and said second web between said transfer drum and said ultrasonic transducer means and ultrasonically tacking said strip to said first surface of said second web, and releasing said strip from said transfer drum.
Claim 6
Independent Claim 210 words
The method of attaching a strip of a first material having an adhesive on both sides thereof to a second web of material comprising the steps of supplying a first web of said first material to a cutting station, advancing said first web through said cutting station a distance substantially equal to the width of said strip to be formed therefrom, cutting said strip from the end of said first web with a moving cutting member, holding said cut strip on said moving cutting member and transferring said strip to a transfer drum, rotating said transfer drum with said strip thereon to a tacking station, supplying said second web of material to said tacking station at a predetermined velocity, moving said strip on the transfer drum through said tacking station at a velocity substantially equal to the velocity of said second web and bringing said strip into contact with a first surface of said second web, said tacking station including ultrasonic transducer means arranged to contact the other surface of said second web, compressing said strip and said second web between said transfer drum and said ultrasonic transducer means and ultrasonically tacking said strip to said first surface of said second web, and releasing said strip from said transfer drum.
Claim 7
Independent Claim 259 words
The method of attaching a strip of a first material having a hot melt adhesive on both sides thereof to a second web of material comprising the steps of supplying a first web of said first material intermittently to a cutting station, said first web having a width substantially equal to the length of said strip to be formed therefrom, advancing said first web toward said cutting station a distance substantially equal to the width of said strip to be formed therefrom, cutting said strip from the end of said first web between a stationary cutting member and a cooperating moving cutting member, holding said cut strip on said moving cutting member and transferring said strip to an anvil on a stationary rotary transfer drum, intermittently rotating said transfer drum with said strip on an anvil thereof to a tacking station, supplying said second web of material to said tacking station at a substantially constant velocity, moving said strip on the anvil of the rotary transfer drum through said tacking station at a velocity substantially equal to the velocity of said second web and bringing said strip into contact with and transversely of a first surface of said second web, said tacking station including a pair of ultrasonic transducers arranged to contact the edges of the other surface of said second web, compressing said strip and said second web between said anvil and said ultrasonic transducers and ultrasonically tacking the ends of said strip to said first surface of said second web, and releasing said strip from said anvil.
Claim 8
Independent Claim 259 words
The method of attaching a strip of a first material having a hot melt adhesive on both sides thereof to a second web of material comprising the steps of supplying a first web of said first material intermittently to a cutting station, said first web having a width substantially equal to the length of said strip to be formed therefrom, advancing said first web toward said cutting station a distance substantially equal to the width of said strip to be formed therefrom, cutting said strip from the end of said first web between a stationary cutting member and a cooperating moving cutting member, holding said cut strip on said moving cutting member and transferring said strip to an anvil on a stationary rotary transfer drum, intermittently rotating said transfer drum with said strip on an anvil thereof to a tacking station, supplying said second web of material to said tacking station at a substantially constant velocity, moving said strip on the anvil of the rotary transfer drum through said tacking station at a velocity substantially equal to the velocity of said second web and bringing said strip into contact with and transversely of a first surface of said second web, said tacking station including a pair of ultrasonic transducers arranged to contact the edges of the other surface of said second web, compressing said strip and said second web between said anvil and said ultrasonic transducers and ultrasonically tacking the ends of said strip to said first surface of said second web, and releasing said strip from said anvil.
Claim 9
Independent Claim 123 words
The method of attaching a first sheet-like material to a substantially non-tacky surface of a second material, said first material having a normally non-tacky heat activatable adhesive on both surfaces thereof, said method comprising the steps of bringing a surface of an unheated portion of said first material into contact with said surface of said second material, contacting the other surface of said second material with ultrasonic transducer means and compressing said first material and said second material between said ultrasonic transducer means and an anvil means, supplying energy to said ultrasonic transducer means whereby said first material is sealed to said second material without actuating said heat activatable adhesive on the surface of said first material in contact with said anvil means.
Claim 10
Independent Claim 123 words
The method of attaching a first sheet-like material to a substantially non-tacky surface of a second material, said first material having a normally non-tacky heat activatable adhesive on both surfaces thereof, said method comprising the steps of bringing a surface of an unheated portion of said first material into contact with said surface of said second material, contacting the other surface of said second material with ultrasonic transducer means and compressing said first material and said second material between said ultrasonic transducer means and an anvil means, supplying energy to said ultrasonic transducer means whereby said first material is sealed to said second material without actuating said heat activatable adhesive on the surface of said first material in contact with said anvil means.
Claim 11
Dependent Claim 238 words
Apparatus for attaching a strip of a first material having an adhesive on both sides thereof to a second web of material, said apparatus comprising a cutting station, a transfer drum, and a tacking station including ultrasonic transducer means, means for supplying a first web of said first material to said cutting station, means for advancing said first web through said cutting station a distance substantially equal to the width of said strip to be formed therefrom, means for cutting said strip from the end of said first web with a moving cutting member, means for holding said cut strip on said moving cutting member and transferring said strip to said transfer drum, means for rotating said transfer drum with said strip thereon to said tacking station, means for supplying said second web of material to said tacking station at a predetermined velocity, said rotating means arranged to move said strip on the transfer drum through said tacking station at a velocity substantially equal to the velocity of said second web and bringing said strip into contact with a first surface of said second web, said ultrasonic transducer means arranged to contact the other surface of said second web thereby compressing said strip and said second web between said transfer drum and said ultrasonic transducer means to ultrasonically tack said strip to said first surface of said second web, said transfer drum arranged to thereafter release said strip.
Claim 12
Dependent Claim 238 words
Apparatus for attaching a strip of a first material having an adhesive on both sides thereof to a second web of material, said apparatus comprising a cutting station, a transfer drum, and a tacking station including ultrasonic transducer means, means for supplying a first web of said first material to said cutting station, means for advancing said first web through said cutting station a distance substantially equal to the width of said strip to be formed therefrom, means for cutting said strip from the end of said first web with a moving cutting member, means for holding said cut strip on said moving cutting member and transferring said strip to said transfer drum, means for rotating said transfer drum with said strip thereon to said tacking station, means for supplying said second web of material to said tacking station at a predetermined velocity, said rotating means arranged to move said strip on the transfer drum through said tacking station at a velocity substantially equal to the velocity of said second web and bringing said strip into contact with a first surface of said second web, said ultrasonic transducer means arranged to contact the other surface of said second web thereby compressing said strip and said second web between said transfer drum and said ultrasonic transducer means to ultrasonically tack said strip to said first surface of said second web, said transfer drum arranged to thereafter release said strip.
Claim 13
Dependent Claim 310 words
Apparatus for attaching a strip of a first material having a hot melt adhesive on both sides thereof to a second web of material, said apparatus comprising a cutting station, a rotary transfer drum having at least a strip-receiving anvil thereon, and a tacking station including a pair of ultrasonic transducers, means for supplying a first web of said first material intermittently to said cutting station, said first web having a width substantially equal to the length of said strip to be formed therefrom, means for advancing said first web through said cutting station a distance substantially equal to the width of said strip to be formed therefrom, said cutting station including a stationary cutting member and a cooperating moving cutting member, means for holding said cut strip on said moving cutting member and transferring said strip to an anvil on said rotary transfer drum while said drum is stationary, means for intermittently rotating said transfer drum with said strip on an anvil thereof to said tacking station, means for supplying said second web of material to said tacking station at a substantially constant velocity, said rotary transfer drum rotating means arranged to move said strip on the anvil of the rotary transfer drum through said tacking station at a velocity substantially equal to the velocity of said second web whereby said strip is brought into contact with and transversely of a first surface of said second web, said ultrasonic transducers at said tacking station arranged to contact the edges of the second surface of said second web as the strip is brought into contact with the first surface thereof thereby compressing said strip and said second web between said anvil and said ultrasonic transducers and ultrasonically tacking the ends of said strip to said first surface of said second web, and means for releasing said strip from said anvil.
Claim 14
Dependent Claim 310 words
Apparatus for attaching a strip of a first material having a hot melt adhesive on both sides thereof to a second web of material, said apparatus comprising a cutting station, a rotary transfer drum having at least a strip-receiving anvil thereon, and a tacking station including a pair of ultrasonic transducers, means for supplying a first web of said first material intermittently to said cutting station, said first web having a width substantially equal to the length of said strip to be formed therefrom, means for advancing said first web through said cutting station a distance substantially equal to the width of said strip to be formed therefrom, said cutting station including a stationary cutting member and a cooperating moving cutting member, means for holding said cut strip on said moving cutting member and transferring said strip to an anvil on said rotary transfer drum while said drum is stationary, means for intermittently rotating said transfer drum with said strip on an anvil thereof to said tacking station, means for supplying said second web of material to said tacking station at a substantially constant velocity, said rotary transfer drum rotating means arranged to move said strip on the anvil of the rotary transfer drum through said tacking station at a velocity substantially equal to the velocity of said second web whereby said strip is brought into contact with and transversely of a first surface of said second web, said ultrasonic transducers at said tacking station arranged to contact the edges of the second surface of said second web as the strip is brought into contact with the first surface thereof thereby compressing said strip and said second web between said anvil and said ultrasonic transducers and ultrasonically tacking the ends of said strip to said first surface of said second web, and means for releasing said strip from said anvil.
Claim 15
Dependent Claim 186 words
Apparatus for attaching a strip of a first material to a second web of material, said apparatus comprising means for forming said strip, a transfer drum arranged for intermittent rotation, and a sealing station including ultrasonic transducer means, means for placing a strip on said transfer drum while it is stationary, means for rotating said transfer drum with said strip thereon to said sealing station, means for supplying said second web of material to said sealing station at a predetermined velocity, said rotating means arranged to move said strip on the transfer drum through said sealing station at a velocity substantially equal to the velocity of said second web and bringing said strip into contact with a first surface of said second web, said ultrasonic transducer means arranged to contact the other surface of said second web thereby compressing said strip and said second web between said transfer drum and said ultrasonic transducer means to ultrasonically tack said strip to said first surface of said second web, means arranged to thereafter release said strip from said transfer drum, and means arranged to stop said transfer drum.
Claim 16
Dependent Claim 186 words
Apparatus for attaching a strip of a first material to a second web of material, said apparatus comprising means for forming said strip, a transfer drum arranged for intermittent rotation, and a sealing station including ultrasonic transducer means, means for placing a strip on said transfer drum while it is stationary, means for rotating said transfer drum with said strip thereon to said sealing station, means for supplying said second web of material to said sealing station at a predetermined velocity, said rotating means arranged to move said strip on the transfer drum through said sealing station at a velocity substantially equal to the velocity of said second web and bringing said strip into contact with a first surface of said second web, said ultrasonic transducer means arranged to contact the other surface of said second web thereby compressing said strip and said second web between said transfer drum and said ultrasonic transducer means to ultrasonically tack said strip to said first surface of said second web, means arranged to thereafter release said strip from said transfer drum, and means arranged to stop said transfer drum.
Claim 17
Dependent Claim 218 words
Apparatus for attaching a strip of a first material to a second web of material, said apparatus comprising means for forming said strip, a rotary transfer drum having a plurality of strip-receiving anvils equispaced about the periphery thereof, and a sealing station including ultrasonic transducer means, means for placing a strip on an anvil on said rotary transfer drum while said drum is stationary, means for intermittently rotating said transfer drum with said strip on an anvil thereof to said sealing station, means for supplying said second web of material to said sealing station at a predetermined velocity, rotary transfer drum rotating means arranged to move said strip on the anvil of the rotary transfer drum through said sealing station at a velocity substantially equal to the velocity of said second web whereby said strip is brought into contact with and transversely of a first surface of said second web, said ultrasonic transducer means at said sealing station arranged to contact the second surface of said second web as the strip is brought into contact with the first surface thereof thereby compressing said strip and said second web between said anvil and said ultrasonic transducer means and ultrasonically sealing the strip to said first surface of said second web, and means for releasing said strip from said anvil.
Claim 18
Dependent Claim 218 words
Apparatus for attaching a strip of a first material to a second web of material, said apparatus comprising means for forming said strip, a rotary transfer drum having a plurality of strip-receiving anvils equispaced about the periphery thereof, and a sealing station including ultrasonic transducer means, means for placing a strip on an anvil on said rotary transfer drum while said drum is stationary, means for intermittently rotating said transfer drum with said strip on an anvil thereof to said sealing station, means for supplying said second web of material to said sealing station at a predetermined velocity, rotary transfer drum rotating means arranged to move said strip on the anvil of the rotary transfer drum through said sealing station at a velocity substantially equal to the velocity of said second web whereby said strip is brought into contact with and transversely of a first surface of said second web, said ultrasonic transducer means at said sealing station arranged to contact the second surface of said second web as the strip is brought into contact with the first surface thereof thereby compressing said strip and said second web between said anvil and said ultrasonic transducer means and ultrasonically sealing the strip to said first surface of said second web, and means for releasing said strip from said anvil.

References Cited (Backward Citations)

GB1011722A Cited
GB1057021A Cited
GB1099503A Cited
US3684608A Cited
US3671366A 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) 1981-04-10 1981-10-10 1982-04-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-04-10 1985-10-10 1986-04-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-04-10 1989-10-10 1990-04-11 $7700.00 Window Closed / Lapsed

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