Additively manufactured structure with reinforced access opening

    公开(公告)号:US11697222B2

    公开(公告)日:2023-07-11

    申请号:US17515608

    申请日:2021-11-01

    CPC classification number: B28B1/001 B28B1/008 B28B23/02 B33Y10/00 B33Y80/00

    Abstract: A method and system of additively-manufacturing a structure having a reinforced access opening includes printing, via an additive printing device having at least one printer head, a portion of the structure adjacent to a support surface. The portion of the structure is printed of a cementitious material, and the printed portion of the structure defines an access opening for the structure. Moreover, the method includes providing a void of the cementitious material at a top boundary of the access opening, placing one or more reinforcement members in the void such that the one or more reinforcement members extend across the void, and continuing to print the printed portion of the structure around the void to build up the structure. Thus, the method also includes backfilling the void with a backfill material to incorporate the one or more reinforcement members within the void into the printed portion of the structure.

    PRE-FABRICATED COMPONENT FOR AN ADDITIVELY MANUFACTURED WIND TURBINE TOWER STRUCTURE

    公开(公告)号:US20220154486A1

    公开(公告)日:2022-05-19

    申请号:US16951011

    申请日:2020-11-18

    Abstract: A method of manufacturing a tower structure includes providing an additive printing device having at least one printer head atop a support surface. The method also includes positioning a pre-fabricated component adjacent to the support surface. The pre-fabricated component is constructed of a composite material reinforced with a plurality of reinforcement members. Further, portions of the plurality of reinforcement members protrude from the composite material. Moreover, the method includes printing and depositing, via the at least one printer head, a cementitious material onto the support surface to build up the tower structure layer by layer around the pre-fabricated component. Thus, the portions of the plurality of reinforcement members that protrude from the composite material reinforce the cementitious material around the pre-fabricated component.

    SYSTEM AND METHOD FOR MANUFACTURING A TOWER STRUCTURE

    公开(公告)号:US20220412107A1

    公开(公告)日:2022-12-29

    申请号:US17778081

    申请日:2019-11-22

    Abstract: A system and method are provided for manufacturing a tower structure. Accordingly, an interlocking form ring is additively manufactured with a first printhead assembly. The interlocking form ring defines a plurality of recesses in a radially inner or a radially outer face. A cementitious material is deposited within one or more of the recesses with a second printhead assembly. At least one reinforcing member is positioned within the recess with the second printhead assembly. The second printhead assembly is positioned adjacent to the cementitious material during the curing thereof so as to provide a slip form for the curing of the cementitious material.

    ADDITIVELY MANUFACTURED STRUCTURE WITH REINFORCED ACCESS OPENING

    公开(公告)号:US20230135211A1

    公开(公告)日:2023-05-04

    申请号:US17515608

    申请日:2021-11-01

    Abstract: A method and system of additively-manufacturing a structure having a reinforced access opening includes printing, via an additive printing device having at least one printer head, a portion of the structure adjacent to a support surface. The portion of the structure is printed of a cementitious material, and the printed portion of the structure defines an access opening for the structure. Moreover, the method includes providing a void of the cementitious material at a top boundary of the access opening, placing one or more reinforcement members in the void such that the one or more reinforcement members extend across the void, and continuing to print the printed portion of the structure around the void to build up the structure. Thus, the method also includes backfilling the void with a backfill material to incorporate the one or more reinforcement members within the void into the printed portion of the structure.

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