B29C67/20

METHODS OF MANUFACTURING ARTICLES UTILIZING FOAM PARTICLES

Methods for manufacturing articles of footwear are provided. In various aspects, the methods comprise utilizing additive manufacturing methods with foam particles. In some aspects, the disclosed methods comprise selectively depositing a binding material on foam particles in a target area such that the binding material coats at least a portion of defining surfaces of the foam particles with the binding material. The binding material is then cured to affix foam particles in the target area to one another. In various aspects, the disclosed methods can be used to manufacturer articles with sub-regions that differential levels of affixing between the foam particles, and thereby resulting in sub-regions with different properties such as density, resilience, and/or flexural modulus. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.

METHODS OF MANUFACTURING ARTICLES UTILIZING FOAM PARTICLES

Methods for manufacturing articles of footwear are provided. In various aspects, the methods comprise utilizing additive manufacturing methods with foam particles. In some aspects, the disclosed methods comprise selectively depositing a binding material on foam particles in a target area such that the binding material coats at least a portion of defining surfaces of the foam particles with the binding material. The binding material is then cured to affix foam particles in the target area to one another. In various aspects, the disclosed methods can be used to manufacturer articles with sub-regions that differential levels of affixing between the foam particles, and thereby resulting in sub-regions with different properties such as density, resilience, and/or flexural modulus. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.

METAL FORM CONTAINING DISPERSED AEROGEL PARTICLES IMPREGNATED WITH POLYMERS AND A METHOD OF PRODUCING THE SAME
20210331231 · 2021-10-28 ·

A composite structure including a metal form. The composite structure further includes an aerogel matrix formed of an aerogel, with the aerogel matrix being nanoporous and including a plurality of aerogel pores. A polymer occupies at least a portion of the aerogel pores of the aerogel matrix. The polymer is a thermoplastic. The thermoplastic is nanoporous and includes a plurality of thermoplastic pores. The thermoplastic pores are less than 10 nanometers in size. The polymer is impregnated within the aerogel pores of the aerogel matrix. The aerogel comprises at least 20% by weight of the composite structure. The aerogel pores are less than 10 nanometers in size. The composite structure further contains filler material. The filler material may be graphene. The composite structure further contains reinforcing agents.

ADIPOSE TISSUE MATRIX WITH TROPOELASTIN
20210308336 · 2021-10-07 ·

The present disclosure provides tissue products produced from adipose tissues, as well as methods for producing such tissue products. The tissue products can include acellular tissue matrices for treatment of a breast or particulate products. The products can include adipose matrix and tropoelastin.

ADIPOSE TISSUE MATRIX WITH TROPOELASTIN
20210308336 · 2021-10-07 ·

The present disclosure provides tissue products produced from adipose tissues, as well as methods for producing such tissue products. The tissue products can include acellular tissue matrices for treatment of a breast or particulate products. The products can include adipose matrix and tropoelastin.

Methods for manufacturing cushioning elements for sports apparel

Methods for manufacturing cushioning elements for sports apparel are described. A method is provided for manufacturing a cushioning element for sports apparel from randomly arranged particles of an expanded material. The method includes positioning a functional element within a mold and loading the mold with the particles of the expanded material, wherein the loading occurs through at least two openings within the mold and/or wherein the loading occurs between different movable parts of the mold.

Process for preparing a porous material

The present invention is directed to a process for preparing a porous material, at least comprising the steps of providing a gel comprising a solvent (S), wherein the solvent (S) has a volume (V1), pressurizing the gel with carbon dioxide at a temperature and a pressure at which carbon dioxide solubilizes in the solvent (S) forming gas-expanded liquid (EL), wherein the gas-expanded liquid (EL) has a volume (V2) and (V2) is greater than (V1); removing supernatant liquid, and drying the gel. The present invention further is directed to the porous material obtained or obtainable according to the process as such as the use of the porous material according to the invention in particular for medical, biomedical and pharmaceutical applications or for thermal insulation.

METHOD FOR PRODUCING POROUS SUBSTRATE COMPRISING BIOABSORBABLE POLYMER THAT CONTAINS HEPARIN, POROUS SUBSTRATE COMPRISING BIOABSORBABLE POLYMER THAT CONTAINS HEPARIN, AND ARTIFICIAL BLOOD VESSEL

The present invention aims to provide a method for producing a porous substrate containing a bioabsorbable polymer and heparin in a simple manner without use of a surfactant, a porous substrate containing a bioabsorbable polymer and heparin, and an artificial blood vessel. The present invention provides a method for producing a porous substrate containing a bioabsorbable polymer and heparin, including: a solution preparing step of preparing a heparin-bioabsorbable polymer solution having heparin uniformly dispersed therein and a bioabsorbable polymer dissolved therein, using the bioabsorbable polymer, the heparin, a solvent 1 that is a poor solvent having a lower solvency for the bioabsorbable polymer, a solvent 2 that is a good solvent having a higher solvency for the bioabsorbable polymer and is incompatible with the solvent 1, and a common solvent 3 compatible with the solvent 1 and the solvent 2; a precipitating step of cooling the heparin-bioabsorbable polymer solution to precipitate a porous body containing the bioabsorbable polymer and the heparin; and a freeze-drying step of freeze-drying the porous body containing the bioabsorbable polymer and the heparin to provide a porous substrate containing the heparin.