COATED FILAMENT FOR IMPROVED ADDITIVE MANUFACTURING PARTS

    公开(公告)号:US20210206050A1

    公开(公告)日:2021-07-08

    申请号:US16737566

    申请日:2020-01-08

    发明人: Nishant Sinha

    摘要: A coated filament for use in additive manufacturing includes a base polymer layer formed of a base polymer material and a coating polymer layer formed of a coating polymer material. At least the coating polymer material is susceptible to dielectric heating in response to electromagnetic radiation, thereby promoting fusion between adjacent beads of coated filament that are deposited during the additive manufacturing process. Specifically, when electromagnetic radiation is applied to an interface area between two adjacent beads of the coated filament, the polymer coating layer melts to diffuse across the interface area, thereby preventing formation of voids. The base polymer material and the coating polymer material of the coated filament also may have similar melting points and compatible solubility parameters to further promote fusion between beads.

    Binder-consolidated textile fabric, method for its manufacture and its use

    公开(公告)号:US20200056327A1

    公开(公告)日:2020-02-20

    申请号:US16537925

    申请日:2019-08-12

    申请人: JOHNS MANVILLE

    摘要: The invention concerns a novel binder system and its use for consolidating textile fabrics, as well as to products containing such consolidated textile fabrics. The materials according to the invention are suitable for the manufacture of reinforcing inserts, optionally in combination with at least one further textile fabric, for coated sarking membranes, roofing and waterproofing sheets, as textile backings or textile reinforcement in flooring, in particular in fitted carpets and PVC flooring, or in facers in wall coatings both in the interior and exterior of buildings, as well as in furniture.