B32B2307/737

A KIND OF PE SPINNING FILLER AND ITS PRODUCTION EQUIPMENT
20250011974 · 2025-01-09 ·

The present invention relates to the field of packaging filler technology, specifically a kind of spinning filler and its production equipment. The spinning filler includes at least two filler zones, each of which is formed by winding and stacking spinning threads. The hardness of each filler zone varies. The filler zones can be set in layers, in the same layer in different regions, or a combination of both, By utilizing multiple independent filler zones made up of layered spinning base layers, and subsequently assembling these zones with different hardnesses into a single unit, the present invention allows flexible control of the hardness and softness characteristics of different areas of the spinning filler. This maintains different softness and hardness characteristics from the inside out, improving the deformation smoothness of cushions for household decoration, and meeting the needs of various users.

COVER MEMBER, DOUBLE-SIDED ADHESIVE SHEET, SEAL MEMBER, AND SHEET FOR SUPPLYING MEMBER

A cover member suitable for suppressing damage to a semiconductor device package includes: a cover sheet having a shape configured to cover an object in a state of being placed on a placement face; and an adhesive layer joined to the cover sheet and configured to fix the cover member to the placement face. The adhesive layer includes a double-sided adhesive sheet. The double-sided adhesive sheet has a structure in which a first adhesive agent layer, a substrate, and a second adhesive agent layer are laminated in this order. The substrate has a porous structure. The substrate has a porosity of 30% or more. When the porosity of the substrate is 30% or more and 50% or less, the substrate has an average pore diameter of 10 m or more, and when the porosity of the substrate is more than 50%, the average pore diameter is 0.05 m or more.

Toothed Belt and Manufacturing Method Therefor
20240401668 · 2024-12-05 ·

The present invention relates to a toothed belt, including: a back portion including a tension member; a plurality of tooth portions; a back rubber layer; and a first rubber layer and a second rubber layer that are formed on a belt inner circumferential side with respect to the tension member, in which an elastic modulus of the first rubber layer is larger than that of the second rubber layer, the first rubber layer includes a first crosslinked rubber composition including a first rubber component and a first short fiber, a proportion of the first short fiber is 5 parts by mass to 60 parts by mass with respect to 100 parts by mass of the first rubber component, the first short fiber is oriented in a belt longitudinal direction along a contour of the tooth portion.

SLIP-RESISTANT YOGA MAT TILES AND RELATED METHODS
20250025728 · 2025-01-23 ·

The present invention relates to a kit of yoga tiles comprising a slip-resistant top surface, a slip-resistant bottom surface located opposite to the top surface, and a cushioned interior located between and integral with the top surface and the bottom surface that are capable of being customized for yoga practice. Another aspect of the invention relates to an assembly of two or more yoga tiles where the yoga tiles are no larger than about 150 inches in area making one or more tiles easy to transport, yet large enough to conduct yoga poses thereon. Another aspect of the present invention relates to methods of using yoga tiles, where the tiles can be customized to a user's desired configuration. Other advantages of the present invention relate to methods to using, cleaning, and transporting yoga tiles.

NONWOVEN AGGREGATE AND METHOD OF MAKING A NONWOVEN AGGREGATE

The invention relates to a nonwoven unit comprising at least one nonwoven layer having at least one first layer and at least one second layer. The second layer is in the form of a nonwoven layer composed of continuous filaments. The average pore size of pores formed in the first layer is smaller than the average pore size of the pores between the filaments of the second layer. The second layer has functional particles which are embedded in the pores between the filaments of the second layer. The first layer forms a barrier preventing the penetration of particles or functional particles having a size greater than 150 m.

Electronic device with thermally insulating material instances and corresponding methods

An electronic device includes a device housing and heat generating electronics situated within the device housing. A thermally insulating screen defined by thermally insulating material is positioned on an exterior of the device housing. The thermally insulating screen defines a partition between the exterior of the device housing and external objects contacting the electronic device while allowing thermal energy from the heat generating electronics to dissipate through the device housing between instances of the thermally insulating material.

Toothed belt and manufacturing method therefor

The present invention relates to a toothed belt, including: a back portion including a tension member; a plurality of tooth portions; a back rubber layer; and a first rubber layer and a second rubber layer that are formed on a belt inner circumferential side with respect to the tension member, in which an elastic modulus of the first rubber layer is larger than that of the second rubber layer, the first rubber layer includes a first crosslinked rubber composition including a first rubber component and a first short fiber, a proportion of the first short fiber is 5 parts by mass to 60 parts by mass with respect to 100 parts by mass of the first rubber component, the first short fiber is oriented in a belt longitudinal direction along a contour of the tooth portion.

RECORDING MEDIUM, AND METHOD FOR MANUFACTURING RECORDED MATTER HAVING STEREOSCOPIC IMAGE
20250296290 · 2025-09-25 ·

A recording medium for stereoscopic image formation includes a substrate and a foam layer provided on the substrate and containing a microcapsule-type foam particle that foams by heat, a water-insoluble thermoplastic resin, and a polyvinyl alcohol. The thermoplastic resin is dispersed in the foam layer by a surfactant. The polyvinyl alcohol has a saponification degree of 70% or more and 92% or less and a polymerization degree of 1,000 or less. The mass ratio of the content (mass %) of the polyvinyl alcohol to the content (mass %) of the thermoplastic resin in the foam layer is 0.10 or more and 0.40 or less.

MOISTURE-PERMEABLE WATERPROOFING LAYERED FABRIC, PRODUCTION METHOD THEREFOR, AND GARMENT OBTAINED USING SAME

A moisture-permeable waterproof laminated fabric (9) includes an outer fabric layer (2), and a nanofiber nonwoven fabric layer (3) laminated on one face of the outer fabric layer (2). At least one face of the nanofiber nonwoven fabric layer (3) is a water-repellent layer (5). The outer fabric layer (2) and the nanofiber nonwoven fabric layer (3) are partially bonded together with an adhesive (4). A method for manufacturing the fabric includes applying a water repellent agent to at least one face of the nanofiber nonwoven fabric layer (3) and curing the water repellent agent to form a water repellent layer (5), and partially bonding the nanofiber nonwoven fabric layer (3) and the outer fabric layer (2) together with an adhesive (4). As a result, the moisture-permeable waterproof laminated fabric that can continue to display the air permeability and the moisture permeability of its moisture permeable film irrespective of exposure to rain and perspiration during wearing, the method for manufacturing the fabric, and a garment including the fabric are provided.

LAMINATED FIBER SHEET AND METHOD OF USING THE SAME

A method regarding a laminated fiber sheet, wherein the laminated fiber sheet can be moistened with a liquid substance, and the laminated fiber sheet can include an outer sheet and an inner sheet which is laminated on one face of the outer sheet, wherein, in the laminated fiber sheet, the inner sheet and the outer sheet are insoluble to a liquid substance, the inner sheet has a median fiber diameter of 0.3 m or more and 5 m or less, the outer sheet has a larger median fiber diameter than the inner sheet, and the inner sheet and the outer sheet are integrated. The method may include a step of applying the laminated fiber sheet to an object with the inner sheet facing toward the object; and a step of applying the liquid substance.