Patents Assigned to Tredegar Film Products Corporation
  • Publication number: 20160106602
    Abstract: An absorbent article with a three-dimensional film transfer layer having an open lattice structure formed from a single film for improved user properties.
    Type: Application
    Filed: October 20, 2015
    Publication date: April 21, 2016
    Applicant: TREDEGAR FILM PRODUCTS CORPORATION
    Inventor: Rickey J. Seyler
  • Publication number: 20160052191
    Abstract: Formed film, apparatus and methods for manufacturing formed film, and articles of manufacture are disclosed. Methods include controlled introduction of melt foldovers through modifying the surface area of a polymer melt curtain. Apparatus for same is also shown as are articles of formed film with melt foldovers.
    Type: Application
    Filed: August 20, 2014
    Publication date: February 25, 2016
    Applicant: TREDEGAR FILM PRODUCTS CORPORATION
    Inventors: James D. Tribble, Rickey J. Seyler, Matthew J. O'Sickey, Timothy L. Clark
  • Publication number: 20150273793
    Abstract: A formed film with micro-cells and macro-cells or depressions may be disclosed. For example, the film may include a lands. Each of the lands may include micro-cells thereon. The micro-cells may have a first orientation. The film may further include macro-depressions adjacent to at least one respective land. Each of the macro depressions may include additional second micro-cells. Those additional micro-cells may have a second orientation. The second orientation includes an orientation that is an inverse of the first orientation (e.g., is in an opposite direction of the first orientation).
    Type: Application
    Filed: March 25, 2015
    Publication date: October 1, 2015
    Applicant: Tredegar Film Products Corporation
    Inventor: Paul Eugene Thomas
  • Patent number: 9138979
    Abstract: A method of protecting a smooth surfaced substrate by a surface protection film that has improved high temperature peel force properties and low residue upon removal of the surface protection film from the smooth surfaced substrate.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: September 22, 2015
    Assignee: Tredegar Film Products Corporation
    Inventors: Gary M. Balakoff, Bankim D. Desai, Shailesh C. Patel
  • Publication number: 20140355122
    Abstract: A volumetric diffuser utilizing polyolefins and light scattering particles to provide desired efficiency without hot-spots where surface texture is utilized to reduce the tendency of the polyolefin based volumetric diffuser to scratch.
    Type: Application
    Filed: May 28, 2014
    Publication date: December 4, 2014
    Applicant: Tredegar Film Products Corporation
    Inventors: Xueyuan Wang, Shawn R. Sheppard, Ravi Kalkunte, Kenneth W. Walker, Daniel M. Connor
  • Publication number: 20140303585
    Abstract: A three-dimensional film for use as a transfer layer in an absorbent article has a continuous surface and a discontinuous surface disposed generally parallel to and spaced from said continuous surface; both the continuous surface and the discontinuous surface have large scale apertures defined by sidewalls originating on the surface and extending outwardly therefrom and sized to permit acquisition of fluids by gravity, and optionally each surface also includes small scale apertures sized to acquire fluids by capillary action.
    Type: Application
    Filed: March 10, 2014
    Publication date: October 9, 2014
    Applicant: Tredegar Film Products Corporation
    Inventor: Rickey J. Seyler
  • Publication number: 20140190612
    Abstract: Films (10) for use in protecting surfaces are disclosed and comprise at least one release layer (14) and optionally an adhesion layer (12) and/or an intermediate layer, the release layer (14) having a plurality of three-dimensional protrusions (13) that are either formed integral with the release layer or are discrete polymer beads applied to the release layer.
    Type: Application
    Filed: March 10, 2014
    Publication date: July 10, 2014
    Applicant: TREDEGAR FILM PRODUCTS CORPORATION
    Inventors: Shailesh C. Patel, Bankim B. Desai, Gary M. Balakoff, Paul E. Thomas
  • Patent number: 8765250
    Abstract: A composite particularly suited for use as a transfer layer in an absorbent article has a first layer comprising a formed film having a plurality of capillary-sized apertured protuberances and a plurality of two-dimensional drains, and a second layer in intimate contact with an apertured end of said capillary-sized protuberances and spaced from the first layer in a z-direction, the second layer is either a three-dimensional apertured formed film or a nonwoven web. In embodiments where the second layer is a three-dimensional formed film, the film contains a plurality of capillary sized protuberances that are of smaller diameter compared to the protuberances in the first layer and optionally also contains a plurality of drains, which can be either two-dimensional or three-dimensional, or combinations thereof.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: July 1, 2014
    Assignee: Tredegar Film Products Corporation
    Inventors: Rickey J. Seyler, William C. Ancarrow, III
  • Publication number: 20140151934
    Abstract: Systems and methods for forming a vacuum formed, apertured film with micro-aberrations may be disclosed. For example, a polymer web such as a molten polymer web may be received at an engagement point between a screen with a positive aberration and a roller comprising a surface with a negative depression. The roller may have a diameter of no more than about 5.5 inches. A micro-aberration may be expanded, for example, on a land of the polymer web at the engagement point by inserting the positive aberration on the screen into the negative depression on the surface of the roller at a pressure of about 1.5 to about 3.5 pounds per linear inch (PLI). Additionally, one or more apertures are formed in the polymer web adjacent to a micro-aberration on a land.
    Type: Application
    Filed: December 5, 2013
    Publication date: June 5, 2014
    Applicant: Tredegar Film Products Corporation
    Inventors: Paul Eugene Thomas, James Marion Myers
  • Patent number: 8674171
    Abstract: A three-dimensional film for use as a transfer layer in an absorbent article has a continuous surface and a discontinuous surface disposed generally parallel to and spaced from said continuous surface; both the continuous surface and the discontinuous surface have large scale apertures defined by sidewalls originating on the surface and extending outwardly therefrom and sized to permit acquisition of fluids by gravity, and optionally each surface also includes small scale apertures sized to acquire fluids by capillary action.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: March 18, 2014
    Assignee: Tredegar Film Products Corporation
    Inventor: Rickey J. Seyler
  • Publication number: 20140057071
    Abstract: A film particularly suited for use as a transfer layer in an absorbent article has a plurality of capillaries and a plurality of drains, said capillaries comprising side walls depending from a female side of the film and terminating in an aperture on a male side of the film; said drains comprising side walls that depending from the female side of the film and terminating in an aperture on the male side of the film, wherein the drains are disposed at an obtuse angle relative to a base plane of the film.
    Type: Application
    Filed: October 30, 2013
    Publication date: February 27, 2014
    Applicant: Tredegar Film Products Corporation
    Inventors: Rickey J. Seyler, Gregory M. Rieker
  • Patent number: 8581020
    Abstract: A film particularly suited for use as a transfer layer in an absorbent article has a plurality of capillaries and a plurality of drains, said capillaries comprising side walls depending from a female side of the film and terminating in an aperture on a male side of the film; said drains comprising side walls that depending from the female side of the film and terminating in an aperture on the male side of the film, wherein the drains are disposed at an obtuse angle relative to a base plane of the film.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: November 12, 2013
    Assignee: Tredegar Film Products Corporation
    Inventors: Rickey J. Seyler, Gregory M. Rieker
  • Publication number: 20130295312
    Abstract: A method of protecting a smooth surfaced substrate by a surface protection film that has improved high temperature peel force properties and low residue upon removal of the surface protection film from the smooth surfaced substrate.
    Type: Application
    Filed: May 2, 2013
    Publication date: November 7, 2013
    Applicant: Tredegar Film Products Corporation
    Inventors: Gary M. Balakoff, Bankim D. Desai, Shailesh C. Patel
  • Publication number: 20130158496
    Abstract: A composite particularly suited for use as a transfer layer in an absorbent article has a first layer comprising a formed film having a plurality of capillary-sized apertured protuberances and a plurality of two-dimensional drains, and a second layer in intimate contact with an apertured end of said capillary-sized protuberances and spaced from the first layer in a z-direction, the second layer is either a three-dimensional apertured formed film or a nonwoven web. In embodiments where the second layer is a three-dimensional formed film, the film contains a plurality of capillary sized protuberances that are of smaller diameter compared to the protuberances in the first layer and optionally also contains a plurality of drains, which can be either two-dimensional or three-dimensional, or combinations thereof.
    Type: Application
    Filed: February 15, 2013
    Publication date: June 20, 2013
    Applicant: TREDEGAR FILM PRODUCTS CORPORATION
    Inventor: Tredegar Film Products Corporation
  • Patent number: 8460778
    Abstract: Composite forming screens comprise a layer of hard rubber with a Shore D hardness of 12-90, preferably 33-90 and most preferably 46-60 and in preferred embodiments, comprise a support layer of plastic or metal bonded to the hard rubber to form a composite. The forming screens may be planar or cylindrical and are provided with a plurality of apertures or through holes and a pattern of fine scale structures. Methods of making the forming screens are also disclosed.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: June 11, 2013
    Assignee: Tredegar Film Products Corporation
    Inventors: Paul E. Thomas, Sean W. Bower
  • Patent number: 8415524
    Abstract: A three-dimensional film for use as an acquisition distribution layer in an absorbent article comprising a first surface with drains extending downward from the first surface, the drains being capable of transmitting fluid by gravity; and protrusions extending upward from the first surface to an upper surface with at least one capillary extending downward from the upper surface, the capillaries being capable of transmitting fluid in contact with the upper surface by capillary action. The drains rapidly transmit fluid through the film, particularly fluid that is dynamically-deposited. The capillaries transmit statically-retained fluid that is in contact with the upper surface of the protrusions.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: April 9, 2013
    Assignee: Tredegar Film Products Corporation
    Inventor: Rickey J. Seyler
  • Patent number: 8383227
    Abstract: A composite particularly suited for use as a transfer layer in an absorbent article has a first layer comprising a formed film having a plurality of capillary-sized apertured protuberances and a plurality of two-dimensional drains, and a second layer in intimate contact with an apertured end of said capillary-sized protuberances and spaced from the first layer in a z-direction, the second layer is either a three-dimensional apertured formed film or a nonwoven web. In embodiments where the second layer is a three-dimensional formed film, the film contains a plurality of capillary sized protuberances that are of smaller diameter compared to the protuberances in the first layer and optionally also contains a plurality of drains, which can be either two-dimensional or three-dimensional, or combinations thereof.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: February 26, 2013
    Assignee: Tredegar Film Products Corporation
    Inventors: Rickey J. Seyler, William C. Ancarrow, III
  • Publication number: 20130000819
    Abstract: The present invention relates to absorbent articles and non-absorbent articles which comprise at least one improved double-sided soft and elastic material composite. The composites according to the invention may also be breathable. The composites are produced by incrementally stretching a laminate of an elastic layer between two non-elastic cloth-like layers. The non-elastic cloth-like layers tear during stretching such that the elasticity of the laminate after stretching is substantially the same as the elasticity of the film elastic layer.
    Type: Application
    Filed: September 7, 2012
    Publication date: January 3, 2013
    Applicant: Tredegar Film Product Corporation
    Inventors: Randell O. Hutson, Andrew J. Peacock
  • Patent number: D696029
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: December 24, 2013
    Assignee: Tredegar Film Products Corporation
    Inventor: Rickey J. Seyler
  • Patent number: D747885
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: January 26, 2016
    Assignee: Tredegar Film Products Corporation
    Inventor: Rickey J. Seyler