A61F13/15756

Feminine absorbent articles with bonded side flaps and an apparatus for producing the same

A disposable sanitary napkin includes a main body and a pair of bridged flaps. The main body includes an absorbent system, a topsheet, and a backsheet, and it has a pair of side edges extending along the length thereof. The bridged flaps include a first straight edge, a second, shape-cut edge defining a projecting portion, and a bridging segment of a release liner having at least one zone of adhesive configured for attachment to the projecting portion of each bridged flap. Each bridged flap is attached to the main body with the first, substantially straight edge of each shaped strip aligned with a corresponding side edge of the main body, the bridged flaps are disposed over the topsheet, and each side flap is releasable from the bridging segment of the release liner.

METHOD AND APPARATUS FOR PRODUCING ABSORBENT SANITARY ARTICLES, AND RELATIVE ABSORBENT SANITARY PRODUCT
20210154053 · 2021-05-27 ·

A method and apparatus for producing absorbent sanitary articles including an absorbent body having two front oblique sides and two rear oblique sides, and two longitudinal elastic bands attached to the absorbent body along said oblique sides, where each of said elastic bands includes a front section and a rear section separated from each other by transverse cuts and joined together by refastenable closure formations.

TAPE-TYPE ABSORBENT ARTICLE WITH BELT STRUCTURE

A method for providing successive individual combination belt structures each comprising a fastening component includes providing a machine-direction continuous strip of web material having a pair of machine-direction outer side edges, opposing side margin portions, and a cross-direction width therebetween. The web material is conveyed along the machine direction to fastening component process equipment to continuously affix successive fastening components to the web material. The web material is conveyed to cross-direction cutting equipment to cut individual combination front belt structures from the web material along predominately cross-direction cut lines.

Absorbent article and fastening laminate

Absorbent article including a chassis and fastening tab. The fastening tab includes a carrier, a first fastener having first male fastening elements, and a second fastener. The second fastener includes a backing with first and second opposing surfaces, with second male fastening elements on the first surface. A first portion of the second surface of the backing is connected to the carrier, and a second portion of the second surface of the backing is attached to the topsheet side of the chassis. The carrier is attached to the backsheet side of the chassis. Some fastening laminates, before attachment to the article, have the second portion of the second fastener folded over to face the first portion of the second fastener. Other laminates have the second fastener positioned with its first surface toward the carrier and attached to the carrier with a film.

Apparatus and method for producing elasticized composite side panels and non-elasticized side panels for absorbent sanitary articles

A method for producing elasticized composite side panels and non-elasticized side panels, comprising: feeding a continuous web of a first non-extensible material having longitudinal side edges along a first direction parallel to a longitudinal axis of said web, forming in said web, in a position within said longitudinal edges, and at a pitch, a plurality of oblong openings having a major axis substantially parallel to the longitudinal axis of said web, each opening having a maximum transverse dimension with a first length, a maximum longitudinal dimension with a second length, and two longitudinal end zones, forming a plurality of rectangular elements of elastic material having in a relaxed condition two minor sides with a first dimension greater than said first length and two major sides with a second dimension at least equal to said second length of said oblong openings, said elements of elastic material being elastically extensible at least along the first dimension, transferring each of said rectangular elements of elastic material in a relaxed condition onto said continuous web at each oblong opening and in a substantially centered position with respect thereto, welding each rectangular element to said continuous web along at least the respective longitudinal edges superimposed on the longitudinal edges of each oblong opening, so as to form a continuous composite web, making transverse cuts at predetermined intervals on said continuous composite web so as to remove transverse portions from said continuous composite web comprising the longitudinal end zones of each oblong opening and the corresponding minor sides of each respective rectangular element of elastic material, to form alternately individual elasticized composite panels comprising said elastic material and individual non-elasticized panels not comprising said elastic material.

Absorbent article and method of manufacturing same

Absorbent article comprising a layered structure with an absorbent material sandwiched between at least two layers of said layered structure, such as for example a diaper, and at least one elongate tab. Each elongate tab comprises an attached portion by which the tab is permanently attached to at least one layer of the layered structure and a fastening portion with hooks provided for releasably engaging a landing zone on the absorbent article. At least the attached portion and the fastening portion of each tab are made of a predetermined material which is deformable by means of an energy source. The attached portion comprises a weld, and the weld of the attached portion and the hooks of the fastening portion are integrally formed deformations of said predetermined material. Method for manufacturing such article, wherein the weld and the hooks are formed simultaneously.

Absorbent article and method for manufacturing an absorbent article

An absorbent article having a main body having a liquid-permeable topsheet, a liquid-impermeable backsheet and an absorbent core sandwiched between the topsheet and the backsheet is disclosed. The main body has longitudinal and transversal axes. The article has two wings extending asymmetrically outward from a crotch portion of the main body with respect to the longitudinal axis. The wings each have a means for fastening them to a garment when folded over the main body towards the longitudinal axis. The fastening means for each wing are offset from each other in the longitudinal direction. A method for manufacturing the absorbent article is also disclosed.

Leg and flap elastic composite for an absorbent article and method of manufacturing same

An absorbent article having a front waist region, a back waist region, and a crotch region extending between and interconnecting the front and back waist regions. The article comprises an outer cover, a body-side liner, an absorbent assembly between the outer cover and the body-side liner, and leg and flap elastic composites including a containment flap portion and a gasket portion. Each of the composites are attached to the liner such that one of the composites is disposed adjacent one side edge of the liner and the other composite is disposed adjacent the other side edge of the liner, each of the composites extend longitudinally from the front waist region to the back waist region, and each of the composites have a deadened portion in the front waist region or the back waist region. The article further includes a waist elastic member extending longitudinally between the deadened portions.

LAMINATED ASSEMBLY, NAPPY COMPRISING SUCH AN ASSEMBLY AND METHOD FOR MANUFACTURING SUCH AN ASSEMBLY
20210045931 · 2021-02-18 · ·

The invention relates to a laminated assembly including a support layer (32) and an anti-slip strip (34), the anti-slip strip (34) including an elastomeric material, the support layer (32) and the anti-slip strip (34) being laminated together, the anti-slip strip (34) including a base (34A) and a plurality of protruding elements (34B) extending from the base (34A) and the plurality of protruding elements (34B) protruding from a face (30A) of the laminated assembly (30). The invention also relates to a diaper including such a laminated assembly (30) and a process for manufacturing the laminated assembly (30). The invention also relates to a diaper including such an assembly and a process for manufacturing such an assembly.

PET DIAPER AND METHOD FOR MANUFACTURING SAME
20230413784 · 2023-12-28 · ·

A pet diaper extending in a lateral direction along a waist of a pet and in a longitudinal direction from a ventral side to a dorsal side of the pet, the lateral direction being orthogonal to the longitudinal direction, and the pet diaper including: a main body including an absorbent core and a tail hole configured to pass feces of the pet; and a first elastic string attached to the main body in a stretched state and extending at least from a ventral-side edge of the tail hole and a dorsal-side edge of the absorbent core in the longitudinal direction.