B29C55/18

Process for producing a web substrate having indicia disposed thereon and elastic-like behavior imparted thereto

A process for providing indicia and an elastic-like behavior to a web substrate is disclosed. The process comprises the steps of: providing a web substrate; printing indicia on the web substrate; and, providing the web substrate with a plurality of first regions and a plurality of second regions comprising the same material composition. A portion of the first regions extend in a first direction while the remainder of the first regions extend in a second direction perpendicular to the first direction to intersect one another. The first regions form a boundary completely surrounding the second regions. The second regions comprise a plurality of raised rib-like elements. The first regions undergo a molecular level and geometric deformation and the second regions initially undergo a substantially geometric deformation when the web material is subjected to an applied elongation along at least one axis.

Process for producing a web substrate having indicia disposed thereon and elastic-like behavior imparted thereto

A process for providing indicia and an elastic-like behavior to a web substrate is disclosed. The process comprises the steps of: providing a web substrate; printing indicia on the web substrate; and, providing the web substrate with a plurality of first regions and a plurality of second regions comprising the same material composition. A portion of the first regions extend in a first direction while the remainder of the first regions extend in a second direction perpendicular to the first direction to intersect one another. The first regions form a boundary completely surrounding the second regions. The second regions comprise a plurality of raised rib-like elements. The first regions undergo a molecular level and geometric deformation and the second regions initially undergo a substantially geometric deformation when the web material is subjected to an applied elongation along at least one axis.

BREATHABLE AND LIQUID IMPERMEABLE WEB AND METHOD OF MAKING THE WEB

A method is disclosed for modifying the physical characteristics of a web which involves passing the web between at least one pair of interengaged rolls to incrementally stretch the web, and then withdrawing the incrementally stretched web from between the rolls under tension. A web modified according to the disclosed method has desirable breathability and liquid impermeability, as well as extensibility and a soft, cloth-like textured surface.

BREATHABLE AND LIQUID IMPERMEABLE WEB AND METHOD OF MAKING THE WEB

A method is disclosed for modifying the physical characteristics of a web which involves passing the web between at least one pair of interengaged rolls to incrementally stretch the web, and then withdrawing the incrementally stretched web from between the rolls under tension. A web modified according to the disclosed method has desirable breathability and liquid impermeability, as well as extensibility and a soft, cloth-like textured surface.

Method And Apparatus For Making An Apertured Web

A disposable absorbent having a topsheet, a backsheet, and an absorbent core disposed between the topsheet and the backsheet, is described herein. The topsheet is a two layer composite or laminate web having a first layer and a second layer. The composite or laminate has a first plurality of apertures and a second plurality of apertures, wherein the first plurality of apertures have sidewalls that extend in a first direction, wherein the second plurality of apertures have sidewalls that extend in second direction that is different than the first direction, and wherein the composite or laminate also includes a plurality of embossments which extend in a third direction opposite the first direction.

Method And Apparatus For Making An Apertured Web

A disposable absorbent having a topsheet, a backsheet, and an absorbent core disposed between the topsheet and the backsheet, is described herein. The topsheet is a two layer composite or laminate web having a first layer and a second layer. The composite or laminate has a first plurality of apertures and a second plurality of apertures, wherein the first plurality of apertures have sidewalls that extend in a first direction, wherein the second plurality of apertures have sidewalls that extend in second direction that is different than the first direction, and wherein the composite or laminate also includes a plurality of embossments which extend in a third direction opposite the first direction.

DEVICE AND METHOD FOR MONITORING MATERIAL PROPERTIES OF PLASTICS
20180100848 · 2018-04-12 ·

The invention relates to a device and a method for inline quality checking for plastics during the production process, comprising at least two different measuring devices, wherein the device has a unit for sampling plastic melt from the production extruder, a unit for moulding a flat film from this plastic melt, and units for transporting the flat film to the measuring devices and for finishing the flat film.

DEVICE AND METHOD FOR MONITORING MATERIAL PROPERTIES OF PLASTICS
20180100848 · 2018-04-12 ·

The invention relates to a device and a method for inline quality checking for plastics during the production process, comprising at least two different measuring devices, wherein the device has a unit for sampling plastic melt from the production extruder, a unit for moulding a flat film from this plastic melt, and units for transporting the flat film to the measuring devices and for finishing the flat film.