D04H1/43835

Sheet for packaging edible meat, and casing for packaging edible meat

A sheet for packaging edible meat is provided that includes a layer A and a layer B thermally adhered to each other. In the sheet, the layer A is a wet-laid nonwoven fabric produced by mixing a first core-in-sheath fiber (a) having a core made of polyester and a sheath made of polyethylene, a second core-sheath fiber (b) having a core made of polyester and a sheath made of a low-melting-point polyester, and an ultrafine polyester fiber (c). The layer B is a spunbonded nonwoven fabric produced from a third core-sheath fiber having a core made of polyester and a sheath made of polyethylene. Also a casing for packaging edible meat is provided that is formed from the sheet for packaging edible meat.

Self-adhesive elastic bandage that can be used, in particular, for the treatment and prevention of diseases of the veins

A self-adhesive compression bandage, in particular for the treatment and prevention of pathologies of venous origin and lymphedema. This bandage is manufactured by the assembling of two self-adhesive nonwovens based on short conjugate fibers which have been crimped. The fibers are preferably made of polyester. The bandage can in addition comprise a supplementary layer.

Elastic bandage that can be used, in particular, for the treatment and prevention of vein diseases

A compression bandage formed by the assembling of a nonwoven based on short conjugate fibers which have been crimped and of a nonelastic material. The compression bandage can be used in a bilayer compression system, in particular for the prevention or treatment of venous pathologies.

LAMINATED NONWOVEN FABRIC

There is provided a laminated nonwoven fabric having excellent sound absorbing performance in a low frequency range, the laminated nonwoven fabric having a skin layer and a base material layer, the skin layer having a nonwoven fabric A, the nonwoven fabric A having a density of 100 to 500 kg/m.sup.3, a thickness of 0.5 to 2.5 mm, and an air permeability of 4 to 40 cm.sup.3/cm.sup.2/s; and the base material layer having a nonwoven fabric B, the nonwoven fabric B having a basis weight of 200 to 500 g/m.sup.2 and a thickness of 5 to 40 mm.

LAMINATED FILLER AND PREPARATION METHOD THEREOF

The laminated filler provided by the present invention comprises: a first fiber batt (1) and a second fiber batt (2) compounded to the first fiber batt. In the present invention, by providing the fiber batts in layers, the resulted filler is allowed to have good bulkiness and warmness, and an independent and flexible delamination and diversified combination of different component fibers can be achieved. The results show that the laminated filler provided by the invention has a thickness of 1 to 10 cm and a do value 5.0.

Combined fiber nonwoven fabric, laminate, filtration medium for filter and method thereof
12157077 · 2024-12-03 · ·

A filtration medium for a filter, having high dust collection efficiency, low pressure loss, a long service life and sufficient processing strength into a filter. A combined fiber nonwoven fabric includes first fibers having a mean fiber diameter of less than 200 nanometers, and second fibers having a mean fiber diameter in the range of 200 to 5000 nanometers, in which basis weight of the combined fiber nonwoven fabric is in the range of 2.1 to 15.0 g/m.sup.2.

Absorbent article with three-dimensional hot-melt bonded laminate

An absorbent article such as a baby diaper comprising a three-dimensional laminate 30 having a first layer 1 intermittently bonded to a second layer 2 by a heterophase polymer. The topsheet comprises three-dimensional protrusions 9 in the first layer 1 which are not bonded to the second layer 2. The heterophase polymer has an enthalpy of fusion of at least 10 J/g. The laminate may be used on the wearer-facing side of the article as topsheet 24 and/or on the garment-facing side as part of the backsheet 26. The first layer may comprise natural fibers.

Fibrous media
09885154 · 2018-02-06 · ·

A multi-faceted family of non-woven webs that can take the form of a filter media, an adaptable forming process and a machine capable of making the range of media are disclosed. The filter medium can have a first surface and a second surface defining a thickness. The medium can comprise a region having a gradient. Such a gradient is formed by having a medium wherein the concentration of a fiber, a property or other component varies from one surface to the next surface. The gradient region of the media can comprise the entire thickness of the medium or can comprise a region that comprises a portion of the media thickness. The media are characterized by the presence of a continuous change of the fiber concentration or property within the region. A non-woven web can also be made comprising a planar fiber structure having a gradient. Such a web can comprise fibers having diameters that can range from 1 to 40 microns and a second fiber having a diameter that can range from 0.5 microns to about 5 microns. The gradient can change in the cross machine (x-dimension) or across the thickness (z-dimension) increasing or decreasing in either direction. The media of the invention can be used in a variety of applications for the purpose of removing particulates from a variety of gas use on liquid media. Further, the filtered medium of the invention used in a variety of filter element types including flat media, pleated media, flat panel filters, cylindrical spin-on filters, z media pleated filters and other embodiments wherein the gradient provides useful properties. Methods or processes or an apparatuses for forming a nonwoven medium comprising controllable characteristic within the medium are disclosed. The term medium (plural media) refers to a web made of fiber having variable or controlled structure and physical properties.

Hydroentangled split-fibre nonwoven material

A hydroentangled integrated composite nonwoven material, includes a mixture of randomized continuous filaments, splittable shortcut staple fibers, and optionally non-splittable staple fibers. The splittable fibers should be 3-16 mm long bicomponent fibers. Preferably there should be no thermal bonding points between the filaments. The nonwoven material has improved textile feeling and reduced two-sidedness. The continuous filaments should preferably be spunlaid filaments. Some of the staple fibers can be colored. A process of producing such a nonwoven material is disclosed.

MICROFLUIDIC CONTROL SURFACES USING ORDERED NANOTUBE FABRICS

A method for arranging nanotube elements within nanotube fabric layers and films is disclosed. A directional force is applied over a nanotube fabric layer to render the fabric layer into an ordered network of nanotube elements. That is, a network of nanotube elements drawn together along their sidewalls and substantially oriented in a uniform direction. In some embodiments this directional force is applied by rolling a cylindrical element over the fabric layer. In other embodiments this directional force is applied by passing a rubbing material over the surface of a nanotube fabric layer. In other embodiments this directional force is applied by running a polishing material over the nanotube fabric layer for a predetermined time. Exemplary rolling, rubbing, and polishing apparatuses are also disclosed.