B29K2105/25

Micrograft for the treatment of intracranial aneurysms and method for use

A device for occluding a vasculature of a patient including a micrograft having an absorbent polymeric structure with a lumen of transporting blood. The micrograft has a series of peaks and valleys formed by crimping. The occluding device is sufficiently small and flexible to be tracked on a guidewire and/or pushed through a microcatheter to a site within the vasculature of the patient. Delivery systems for delivering the micrografts are also disclosed.

VASCULAR IMPLANT

An implant for inducing blood stagnation in an intracranial aneurysm including an outer expandable structure for contacting a neck or wall of the intracranial aneurysm and an inner absorbent textile structure positioned within the outer structure. The inner structure includes a plurality of yarns formed from a plurality of filaments. The filaments of the yarns having spaces therebetween to induce flow of blood between the filaments of the yarn to transport blood along the yarns, and the yarns formed into a permeable structure to allow inflow of blood between the yarns and through the implant, the implant becoming saturated with blood to cause stagnation of blood and blood clotting.

PLASTIC PARTS MADE FROM PLASTICS HAVING DIFFERENT MELTING POINTS AND A METHOD OF MANUFACTURING SAME
20200114543 · 2020-04-16 ·

A method of recycling a mixed plastic waste comprising plastics having different melting temperatures includes conveying the mixed plastic waste through an extruder such that at least some of the higher melting point plastic is passes through the extruder without melting and is present in the extrudate as solid material.

Manufacture and use of nonwoven products utilizing ribbon cross-section fibers for automotive applications

A molded automotive textile nonwoven and its associated method of manufacturing includes flat staple fibers exhibiting a width to thickness ratio of 2 to 10 and a denier in the range of 2 to 30. The molded automotive textile non-woven is a three-dimensional (3D) structure that includes one or a plurality of protrusions or recesses which fits to the metallic vehicle floor pan of the vehicle.

POLYESTER SOUND ABSORPTION MATERIAL, METHOD OF MANUFACTURING MOLDED PRODUCT USING SAME, AND MOLDED PRODUCT MANUFACTURED THEREBY

The present invention relates to a polyester sound absorption material having improved moldability and decreased weight and a method of manufacturing a molded product using the same, and more particularly to a polyester sound absorption material, which is capable of integrally molding a skin member and a sound absorption material using a felt including a polyester base fiber, a low-melting-point polyester adhesive fiber and a polyester hollow fiber, without the need to attach an additional sound absorption pad onto a skin member.

MODABLE POLYMER MATERIAL CONTAINING RECYCLED AUTOMOTIVE SHREDDER RESIDUE (ASR) AND METHOD OF MANUFACTURE

Moldable material comprising at least 5% by weight of polymeric regrind material recovered from Automotive Shredder Residue (ASR) and method of manufacturing the same are provided. The method comprises the steps of providing a polymer material sorted from ASR; grinding the polymer material sorted from ASR to form a regrind material; depositing the regrind material into a liquid solution having a specific gravity and performing a liquid density separation; removing a plurality of pieces of regrind material having a specific gravity of less than the liquid solution specific gravity from a surface of the liquid; conditioning the removed pieces of regrind material; blending the respective pieces of regrind material with a primary polymer to create a polymeric blend; compounding the polymeric blend via the addition of at least one additive thereby creating a plastics compound; and supplying the resultant plastics compound to an extrusion machine to produce the moldable material.

METHOD OF MANUFACTURING SOUNDPROOF SHEET AND SOUNDPROOF SHEET
20240071351 · 2024-02-29 ·

A method of manufacturing a soundproof sheet includes a first accumulating step of producing a web in which a plurality of first fibers, which are natural fibers, and a plurality of second fibers including a first core portion and a first coating layer coating the first core portion and having a first melting point are mixed, a heating step of heating the web to melt the first coating layer, a first cooling step of cooling the web in a state where the first coating layer is melted to solidify the first coating layer, a pressurized heating step of heating the web to melt the first coating layer and applying a predetermined compressive force to the web, and a second cooling step of cooling the web subjected to the pressurized heating step to a temperature lower than the first melting point to solidify the first coating layer.

3D PRINTED RADIO FREQUENCY ABSORBER
20240047892 · 2024-02-08 ·

Described is a system for producing a three-dimensional (3D) printed radio frequency (RF) absorber. The system includes a computer configured to produce a computer model and a 3D printer. The 3D printer has an extruder controlled by a motor directed by the computer to deposit melted plastic filament loaded with a RF absorber material in computer controlled patterns according to the computer model to produce a RF absorber having a custom profile of desired RF absorption properties and desired dielectric properties.

MICROGRAFT FOR THE TREATMENT OF INTRACRANIAL ANEURYSMS AND METHOD FOR USE

A device for occluding a vasculature of a patient including a micrograft having an absorbent polymeric structure with a lumen of transporting blood. The micrograft has a series of peaks and valleys formed by crimping. The occluding device is sufficiently small and flexible to be tracked on a guidewire and/or pushed through a microcatheter to a site within the vasculature of the patient. Delivery systems for delivering the micrografts are also disclosed.

MICROGRAFT FOR THE TREATMENT OF INTRACRANIAL ANEURYSMS AND METHOD FOR USE

A device for occluding a vasculature of a patient including a micrograft having an absorbent polymeric structure with a lumen of transporting blood. The micrograft has a series of peaks and valleys formed by crimping. The occluding device is sufficiently small and flexible to be tracked on a guidewire and/or pushed through a microcatheter to a site within the vasculature of the patient. Delivery systems for delivering the micrografts are also disclosed.