Polymeric web exhibiting a soft, silky, cloth-like tactile impression and including a contrasting visually discernible pattern having an embossed appearance on at least one surface thereof

Claim 2

A microapertured polymeric web exhibiting a soft and silky tactile impression as well as a contrasting visually discernible pattern on at least one surface thereof, said silky feeling surface of said web exhibiting a pattern of discrete surface aberrations which are not individually discernible to the normal naked eye when the perpendicular distance between said web and the observer's eye is at least about 12 inches, the density of said surface aberrations being at least about 3,600 per square inch, the center-to-center distance between adjacent surface aberrations not exceeding about 25 mils, each of said surface aberrations having its amplitude oriented substantially perpendicular to the surface in which said surface aberration originates and exhibiting a maximum cross-sectional dimension not exceeding about 20 mils, as measured perpendicular to its amplitude, the end of each of said surface aberrations further including at least one microaperture substantially coincidental with its point of maximum amplitude, said microaperture exhibiting a multiplicity of thin, irregularly shaped petals about its periphery, said microaperture further creating a discontinuity which reduces the resistance to compression and shear of each of said surface aberrations as well as the degree of contact with the observer's skin, whereby the overall tactile impression of that surface of said web containing the microapertured portions of said surface aberrations is perceived as generally soft and silky, said contrasting visually discernible pattern comprising a substantially planar, non-microapertured, horizontally oriented portion of said web, said substantially planar, non-microapertured, horizontally oriented portion of said web having a width "W" equal to at least about 11/2 times the normal center-to-center distance between adjacent surface aberrations, as measured in the microapertured portions of aid web in the immediate vicinity of said visually discernible pattern, and a length "L" extending continuously in a direction substantially perpendicular to said width, said substantially planar, non-microapertured, horizontal portion of said web of width "W" and length "L" being located in a plane which is positioned no lower than the plane in which at least a portion of said microapertured surface aberrations in said web originate, said width "W" and said length "L" together defining a contrasting pattern which is visually discernible to the normal naked eye when the perpendicular distance between the observer's eye and the plane of said web is about 12 inches.

Claim 3

The web of claim 1, wherein said substantially planar, non-microapertured portion of said web having a width "W" and a length "L" is located in the same plane in which at least a portion of said microapertured surface aberrations in said web originate.

Claim 4

The web of claim 2, wherein said substantially planar, non-microapertured portion of said web having a width "W" and a length "L" is located in the same plane in which the majority of said microapertured surface aberrations in said web originate.

Claim 5

The web of claim 1, wherein the continuously extending length "L" of said substantially planar, non-microapertured portion of said web comprising said visually discernible pattern forms at least one closed loop located in a plane remote from the plane of said substantially planar, non-microapertured portion of said web, thereby completely isolating the surface contained within said loop from the surface aberrations surrounding said loop.

Claim 6

The web of claim 4, wherein said surface contained within said loop also exhibits a pattern of discrete surface aberrations which are not individually discernible to the normal naked eye when the perpendicular distance between said web and the observer's eye is at least about 12 inches.

Claim 7

The web of claim 5, wherein each of said surface aberrations contained within said loop includes at least one microaperture substantially coincidental with its point of maximum amplitude.

Claim 8

The web of claim 4, claim 5, or claim 6, wherein said contrasting visually discernible pattern comprises a multiplicity of said closed loops.

Claim 9

The web of claim 7, wherein said contrasting visually discernible pattern comprises a regularly repeating pattern.

Claim 10

The web of claim 5, wherein the surface aberrations contained within said loop are of a dissimilar size from the surface aberrations surrounding said loop.

Claim 11

The web of claim 5 or claim 6, wherein the surface aberrations contained within said closed loop originate in a plane located above the plane of said surface aberrations surrounding said closed loop.

Claim 12

The web of claim 10, wherein the plane of said surface aberrations contained within said closed loop is separated from the plane of said surface aberrations surrounding said closed loop by a distance equal to at least 1.0 times the amplitude of said surface aberrations surrounding said closed loop.

Claim 13

The web of claim 1, wherein said substantially planar, non-microapertured portion of said web comprising said contrasting visually discernible pattern is substantially smooth and will produce a reflective gloss highlight when struck by incident light rays, thereby enhancing the visual discernibility of said pattern.

Claim 14

The web of claim 1, further including a substantially liquid-impervious layer secured in juxtaposed relation adjacent the surface of said web which does not contain said microapertured surface aberrations to render said microapertured web substantially impervious to the passage of fluid.

Claim 15

The web of claim 14, wherein said liquid impervious layer comprises a continuous coating applied to said microapertured web.

Claim 16

A substantially fluid-impervious, microbubbled polymeric web exhibiting a contrasting visually discernible pattern, said web exhibiting very low levels of noise when subjected to movement as well as a soft and cloth-like tactile impression on at least one of its surfaces, said cloth-like surface of said web exhibiting a pattern of discrete surface aberrations, each of said surface aberrations having its amplitude oriented substantially perpendicular to the surface in which said surface aberration originates, each of said surface aberrations exhibiting a maximum cross-sectional dimension of about 25 mils or less, as measured in a plane oriented perpendicular to the amplitude of said surface aberration with the microbubble in its fully expanded condition, each of said surface aberrations having a base portion and an end portion, the end portion of each of said surface aberrations comprising at least one microbubble substantially coinciding with the point of maximum amplitude of the surface aberration to which it is continuously joined about its periphery, said microbubble comprising a highly flexible, substantially fluid-impervious, continuous membrane which is very much thinner than the base portion of said surface aberration, said microbubble further exhibiting a maximum internal cross-sectional area, as measured in its fully expanded condition in a first plane oriented perpendicular to the amplitude of said surface aberration, which is greater than the minimum internal cross-sectional area of said relatively thicker base portion to which it is continuously joined about its periphery, as measured in a second plane oriented parallel to said first plane, said microbubble creating a discontinuity which reduces the resistance to compression and shear of said surface aberration as well as the overall flexural rigidity of said web, whereby said reduced resistance to compression and shear of each of said surface aberrations provides that surface of said web containing said microbubbles with a tactile impression which is generally perceived as soft and cloth-like while the reduced overall flexural rigidity of aid web minimize the ability of said web to generate nose when said web is subjected to movement, said contrasting visually discernible pattern comprising a substantially planar, non-microbubbled, horizontally oriented portion of said web, said substantially planar, non-microbubbled, horizontally oriented portion of said web having a width "W" equal to at least about 11/2 times the normal center-to-center distance between adjacent surface aberrations, as measured in the microbubbled portions of said web in the immediate vicinity of said visually discernible pattern, and a length "L" extending continuously in a direction substantially perpendicular to its width, said substantially planar, non-microbubbled, horizontally oriented portion of said web of width "W" and length "L" being located in a plane which is positioned no lower than the plane in which at least a portion of said microbubbled surface aberrations in aid web originate, said width "W" and said length "L" together defining a contrasting pattern which is visually discernible to the normal naked eye when the perpendicular distance between the observer's eye and the plane of said web is about 12 inches.

Claim 17

A substantially fluid-impervious, microbubbled polymeric web exhibiting a contrasting visually discernible pattern, said web exhibiting very low levels of noise when subjected to movement as well as a soft and cloth-like tactile impression on at least one of its surfaces, said cloth-like surface of said web exhibiting a pattern of discrete surface aberrations, each of said surface aberrations having its amplitude oriented substantially perpendicular to the surface in which said surface aberration originates, each of said surface aberrations exhibiting a maximum cross-sectional dimension of about 25 mils or less, as measured in a plane oriented perpendicular to the amplitude of said surface aberration with the microbubble in its fully expanded condition, each of said surface aberrations having a base portion and an end portion, the end portion of each of said surface aberrations comprising at least one microbubble substantially coinciding with the point of maximum amplitude of the surface aberration to which it is continuously joined about its periphery, said microbubble comprising a highly flexible, substantially fluid-impervious, continuous membrane which is very much thinner than the base portion of said surface aberration, said microbubble further exhibiting a maximum internal cross-sectional area, as measured in its fully expanded condition in a first plane oriented perpendicular to the amplitude of said surface aberration, which is greater than the minimum internal cross-sectional area of said relatively thicker base portion to which it is continuously joined about its periphery, as measured in a second plane oriented parallel to said first plane, said microbubble creating a discontinuity which reduces the resistance to compression and shear of said surface aberration as well as the overall flexural rigidity of said web, whereby said reduced resistance to compression and shear of each of said surface aberrations provides that surface of said web containing said microbubbles with a tactile impression which is generally perceived as soft and cloth-like while the reduced overall flexural rigidity of aid web minimize the ability of said web to generate nose when said web is subjected to movement, said contrasting visually discernible pattern comprising a substantially planar, non-microbubbled, horizontally oriented portion of said web, said substantially planar, non-microbubbled, horizontally oriented portion of said web having a width "W" equal to at least about 11/2 times the normal center-to-center distance between adjacent surface aberrations, as measured in the microbubbled portions of said web in the immediate vicinity of said visually discernible pattern, and a length "L" extending continuously in a direction substantially perpendicular to its width, said substantially planar, non-microbubbled, horizontally oriented portion of said web of width "W" and length "L" being located in a plane which is positioned no lower than the plane in which at least a portion of said microbubbled surface aberrations in aid web originate, said width "W" and said length "L" together defining a contrasting pattern which is visually discernible to the normal naked eye when the perpendicular distance between the observer's eye and the plane of said web is about 12 inches.

Claim 18

The web of claim 15, wherein said substantially planar, non-microbubbled portion of said web having a width "W" and a length "L" is located in the same plane in which at least a portion of said microbubbled surface aberrations in said web originate.

Claim 19

The web of claim 16, wherein said substantially planar, non-microbubbled portion of said web having a width "W" and a length "L" is located in the same plane in which the majority of said microbubbled surface aberrations in said web originate.

Claim 20

The web of claim 15, wherein the length "L" of said substantially planar, non-microbubbled portion of said web comprising said visually discernible pattern forms at least one closed loop located in a plane remote from the plane of said substantially planar, non-microbubbled portion of said web, thereby completely isolating the surface contained within said loop from the surface aberrations surrounding said loop.

Claim 21

The web of claim 18, wherein said surface contained within said loop also exhibits a pattern of discrete surface aberrations which are not individually discernible to the normal naked eye when the perpendicular distance between said web and the observer's eye is at least about 12 inches.

Claim 22

The web of claim 19, wherein each of said surface aberrations contained within said loop includes at least one microbubble substantially coincidental with its point of maximum amplitude.

Claim 23

The web of claim 18, claim 19 or claim 20, wherein said contrasting visually discernible pattern comprises a multiplicity of said closed loops.

Claim 24

The web of claim 21, wherein said contrasting visually discernible pattern comprises a regularly repeating pattern.

Claim 25

The web of claim 19, wherein the surface aberrations contained within said loop are of a dissimilar size from the surface aberrations surrounding said loop.

Claim 26

The web of claim 19 or claim 20, wherein the surface aberrations contained within said closed loop originate in a plane located above the plane of said surface aberrations surrounding said closed loop.

Claim 27

The web of claim 24, wherein the plane of said surface aberrations contained within said closed loop is separated from the plane of said surface aberrations surrounding said closed loop by a distance equal to at least 1.0 times the amplitude of said surface aberrations surrounding said closed loop.

Claim 28

The web of claim 15, wherein said substantially planar, non-microbubbled portion of said web comprising said contrasting visually discernible pattern is substantially smooth and will produce a reflective gloss highlight when struck by incident light rays, thereby enhancing the visual discernibility of said pattern.