B32B2305/182

Method for the preparation of composite material in sandwich form

The object of the invention can be a method of manufacturing a product in the form of a sandwich comprising a core and outer layers. The outer layers may be composed of composite material comprising a fiber-reinforced polymeric matrix. The method uses an insert of heat-resistant material, for example silicone. The object of this invention can be to provide a method of manufacturing a sandwich that dissociates the choice of material of the core of the sandwich from the choice of the material of the outer layers.

Structured fabrics for electronic devices

Electronic equipment may include structured fabric. Structured fabric may be used as a protective case or cosmetic cover for an electronic device, may be used to form a band that holds an electronic device against a user's body, or may be used to cover one or more openings in an electronic device. Structured fabrics may be soft and pliable while maintaining the ability to hold a given shape without added support. Structured fabric may be formed by laminating fabric such as warp-knit fabric with a stiffener such as polymer film. Structured fabrics may include openings through which signals such as optical or audio signals pass. To maintain the geometry and shape of the openings in the structured fabric without covering the openings, the stiffener and adhesive that are attached to the fabric may be cut to form a pattern of openings that align with the openings in the fabric.

Pure bamboo fiber mattress and manufacturing method thereof

A pure bamboo fiber mattress and a manufacturing method thereof are disclosed. The manufacturing method includes the following steps: trimming and cleaning bamboo; sawing; splitting; slicing the bamboo strips; knitting; softening; directional fiber opening; dry cleaning, drying and removing dust; stacking; sewing and packing. The pure bamboo fiber mattress includes a surface layer, a transition layer, a core layer, another transition layer and another surface layer that are arranged in sequence from top to bottom. The surface layer includes 3-5 layers of first bamboo mesh fabric laid one on top of another. The transition layer includes 3-8 layers of second bamboo mesh fabric laid one on top of another. The core layer includes 3-8 layers of third bamboo mesh fabric laid one on top of another. The first bamboo mesh fabric, the second bamboo mesh fabric and the third bamboo mesh fabric are made of bamboo fibers.

Structured Fabrics for Electronic Devices

Electronic equipment may include structured fabric. Structured fabric may be used as a protective case or cosmetic cover for an electronic device, may be used to form a band that holds an electronic device against a user's body, or may be used to cover one or more openings in an electronic device. Structured fabrics may be soft and pliable while maintaining the ability to hold a given shape without added support. Structured fabric may be formed by laminating fabric such as warp-knit fabric with a stiffener such as polymer film. Structured fabrics may include openings through which signals such as optical or audio signals pass. To maintain the geometry and shape of the openings in the structured fabric without covering the openings, the stiffener and adhesive that are attached to the fabric may be cut to form a pattern of openings that align with the openings in the fabric.

METHOD FOR IMPROVING DRYNESS OF INSULATION MATERIAL AND ARTICLES COMPRISING IMPROVED INSULATION MATERIALS
20210016536 · 2021-01-21 ·

The present technology generally relates to an encasing for receiving a down material, the encasing being formed by a first layer of material and a second layer of material joined together along their periphery; wherein the first layer of material comprises a non-woven material; the encasing further comprising a first layer of shell material apposed onto an exterior side of the first layer of material; wherein the second layer of material is a second layer of non-woven material or a second layer of shell material; and wherein the second layer of material is a second layer of non-woven material, a second layer of shell material is apposed onto an exterior side of the second layer of non-woven material.

BEDDING AND BEDDING COVER SHEET
20200315365 · 2020-10-08 · ·

A bedding includes: a cushion layer which is formed with a filament three-dimensional bonded member and which is breathable; a breathable water-repellent layer which is provided on the upper side of the cushion layer and which is breathable and water-repellent; and a breathable water-retentive layer which is provided on the upper side of the breathable water-repellent layer and which is water-retentive and is breathable during water retention.

Adhesive fabrication process for garments and other fabric products
10750805 · 2020-08-25 · ·

A process for fabricating a three-dimensional, multi-layered fabric product with a moisture barrier is provided. A partially seamed inner lining fabric assembly having at least a two-dimensional shape is laminated with a membrane barrier film having flaps left un-laminated to cover at least one seam. The inner lining fabric assembly is further seamed and flaps of the of the membrane barrier film overlapped into contact with each other and sealed to provide a continuous moisture barrier. A process for fabricating a stretchable section of a garment with a moisture barrier is also provided. At least a section of a garment is formed from fibers arranged in a pattern having a direction of stretch in one direction and a three-dimensional surface texture such that a portion of the fibers protrude above another portion of the fibers. The stretchable section is stretched in the direction of stretch. Segments of a membrane barrier film are adhered to an outer edge of the protruding portion of the fibers while the section is stretched in the direction of stretch, leaving intermediate segments of the barrier film free from adherence to the section. In this way, the intermediate segments of the membrane barrier film include slack that folds up to form ruches when the section is in a relaxed state.

METHOD FOR THE PREPARATION OF COMPOSITE MATERIAL IN SANDWICH FORM
20200189157 · 2020-06-18 ·

The object of the invention can be a method of manufacturing a product in the form of a sandwich comprising a core and outer layers. The outer layers may be composed of composite material comprising a fiber-reinforced polymeric matrix. The method uses an insert of heat-resistant material, for example silicone. The object of this invention can be to provide a method of manufacturing a sandwich that dissociates the choice of material of the core of the sandwich from the choice of the material of the outer layers.

PURE BAMBOO FIBER MATTRESS AND MANUFACTURING METHOD THEREOF
20200172390 · 2020-06-04 ·

A pure bamboo fiber mattress and a manufacturing method thereof are disclosed. The manufacturing method includes the following steps: trimming and cleaning bamboo; sawing; splitting; slicing the bamboo strips; knitting; softening; directional fiber opening; dry cleaning, drying and removing dust; stacking; sewing and packing. The pure bamboo fiber mattress includes a surface layer, a transition layer, a core layer, another transition layer and another surface layer that are arranged in sequence from top to bottom. The surface layer includes 3-5 layers of first bamboo mesh fabric laid one on top of another. The transition layer includes 3-8 layers of second bamboo mesh fabric laid one on top of another. The core layer includes 3-8 layers of third bamboo mesh fabric laid one on top of another. The first bamboo mesh fabric, the second bamboo mesh fabric and the third bamboo mesh fabric are made of bamboo fibers.

Protective cover including patterned backings

A protective cover includes a padding layer and at least one backing layer comprising a network of fiber-reinforced plastic (FRP) threads, wherein a surface of the at least one backing layer is substantially rectangular comprising a first side, and wherein a plurality of the FRP threads are arranged along a direction that is oblique relative to the first side.