A61F13/15723

METHOD AND APPARATUS FOR ASSEMBLING ABSORBENT ARTICLES
20220287887 · 2022-09-15 ·

The present disclosure relates to assembling elastic laminates that may be used to make absorbent article components. Methods herein may include an anvil adapted to rotate about an axis of rotation, wherein first and second spreader mechanisms adjacent the anvil roll are axially and angularly displaced from each other with respect to the axis of rotation. During the assembly process, a substrate may be advanced in a machine direction onto the rotating anvil. The first spreader mechanism stretches a first elastic material in the cross direction, and the second spreader mechanism stretches a second elastic material in the cross direction. The stretched first and second elastic materials advance from the spreader mechanisms and onto the substrate on the anvil roll. The combined and elastic materials may then be ultrasonically bonded together on the anvil to form at least one elastic laminate.

COMPLIANT ANVIL

An anvil roll is configured to operatively engage with a tooling agent. The anvil includes an outer surface, an opposing surface opposite the outer surface and an inner surface. One or more spring elements are disposed between the opposing surface and the inner surface. The springs provide a compliance to the anvil.

MEDICAL ARTICLES WITH RADIO OPAQUE PATTERNS

Absorbent medical articles include a first absorbent layer with a radio opaque element located on the surface of the first absorbent layer. The radio opaque element has at least one segment that is non-linear and has at least one vertex, the vertex defines an angle of at least 15° and less than 165°. The radio opaque element may be a continuous or discontinuous element. The absorbent medical article may include additional absorbent layers. The radio opaque element makes the absorbent medical article detectable if left inside a patient.

Disposable hygienic article with means for diagnostic testing
11376166 · 2022-07-05 · ·

A disposable, wearable article can be used for collecting a sample and performing urinalysis. The article incorporates a test port feature to simplify this function. The test port has a resealable cover that can be used to selectively expose an aperture through the backsheet of the disposable article. The test port is used to position test devices, such as urine test strips to urine collected in the disposable article.

ABSORBENT ARTICLE WITH CONFORMING FEATURES

An absorbent has longitudinal and lateral centerlines, first, second, and target regions, the target region being disposed between the first second regions. Each of the first, second target regions extend laterally across the disposable absorbent article. The disposable absorbent article also has a topsheet; a backsheet; an absorbent core disposed between the topsheet and backsheet; a fluid management layer disposed between the topsheet and absorbent core; and a target zone disposed in the target region. The target zone has a first plurality of conforming features in at least the absorbent core or a combination of the absorbent core and at least one of the topsheet or fluid management layer. The absorbent article also has a long fiber network.

METHODS AND APPARATUSES FOR ASSEMBLING ELASTIC LAMINATES WITH DIFFERENT BOND DENSITIES FOR ABSORBENT ARTICLES

The methods herein relate to assembling an elastic laminate with a first elastic material and a second elastic material bonded between first and second substrates. During assembly, an elastic laminate may be formed by positioning the first and second substrates in contact with stretched central regions of the first and second elastic materials. The elastic laminates may include two or more bonding regions that may be defined by the various layers or components of the elastic laminate that are laminated or stacked relative to each other. In some configurations, a first plurality of ultrasonic bonds are applied to the elastic laminate to define a first bond density in the first bonding region, and a second plurality of ultrasonic bonds are applied to the elastic laminate to define a second bond density in the second bonding region, wherein the second bond density is not equal to the first bond density.

Method of producing a chassis web comprising a waistband component and disposable pant article produced from the chassis web

A method for producing a chassis web which may be further converted into a disposable pant article and a pant article is disclosed. The method includes feeding a continuous base web in a machine direction; attaching a continuous elastic waistband component to the base web in an attachment area; severing the base web and the attached elastic waistband component by cutting; shifting positions of the first panel web and the second panel web in a cross machine direction, thereby bringing the first and the second panel webs into an arrangement with first and second cut edges facing away from each other in the cross machine direction; directly or indirectly connecting the first side edge of the first panel web with the second side edge of the second panel web thereby forming a coherent chassis web.

Compliant anvil

An anvil is configured to operatively engage with a tooling agent. The anvil includes an outer surface, an opposing surface opposite the outer surface and an inner surface. One or more spring elements are disposed between the opposing surface and the inner surface. The springs provide a compliance to the anvil.

Method and apparatus for assembling absorbent articles

The present disclosure relates to assembling elastic laminates that may be used to make absorbent article components. Methods herein may include an anvil adapted to rotate about an axis of rotation, wherein first and second spreader mechanisms adjacent the anvil roll are axially and angularly displaced from each other with respect to the axis of rotation. During the assembly process, a substrate may be advanced in a machine direction onto the rotating anvil. The first spreader mechanism stretches a first elastic material in the cross direction, and the second spreader mechanism stretches a second elastic material in the cross direction. The stretched first and second elastic materials advance from the spreader mechanisms and onto the substrate on the anvil roll. The combined and elastic materials may then be ultrasonically bonded together on the anvil to form at least one elastic laminate.

METHOD AND APPARATUS FOR MANUFACTURING DISPOSABLE WEAR
20250228713 · 2025-07-17 ·

A method of manufacturing a disposable wear includes conveying, in a first direction, an absorbent-body continuous body in which first portions to be made into absorbent bodies are connected; and conveying, in a second direction, a waist-member continuous body in which second portions to be made into waist members are connected. The method includes forming the absorbent bodies by cutting the absorbent-body continuous body; and forming folded absorbent bodies by folding the absorbent bodies into two parts. The method includes rotating the folded absorbent bodies by 90 degrees; and forming a wear continuous body by placing, onto the waist-member continuous body, the folded absorbent bodies, which have been rotated by 90 degrees, apart from each other, and bonding the folded absorbent bodies to the waist-member continuous body. The method includes forming disposable wears by cutting the wear continuous body at cutting positions located between adjacent the absorbent bodies.