RESIN SHAPING MOLD AND RESIN SHAPING METHOD
    3.
    发明公开

    公开(公告)号:US20240051189A1

    公开(公告)日:2024-02-15

    申请号:US18259610

    申请日:2021-01-08

    发明人: Kosuke SAKURAI

    IPC分类号: B29C33/22 B29C33/40 B29C43/36

    摘要: A resin shaping mold includes an upper mold, a lower mold arranged to be opposed to the upper mold, a sliding mechanism configured to be slidable on a surface of the lower mold and having a pressing surface including a surface directed in a different direction from a direction of pressing on a resin by the upper mold and the lower mold, and a rubber member formed to cover at least the pressing surface of the sliding mechanism and a gap between the pressing surface and the lower mold.

    Mold tools with anisotropic thermal properties and aligned carbon-reinforced thermoplastic fibres

    公开(公告)号:US11628601B2

    公开(公告)日:2023-04-18

    申请号:US17378232

    申请日:2021-07-16

    发明人: David G. Carlson

    摘要: One embodiment is an apparatus including a mold configured to manufacture a composite structure at a heated temperature. The mold includes a first mold tool configured to mold a first portion of the composite structure, wherein the first mold tool comprises a plurality of strands of a fiber-reinforced thermoplastic material, wherein the fiber-reinforced thermoplastic material comprises a thermoplastic embedded with a plurality of reinforcement fibers, wherein the plurality of reinforcement fibers is aligned within each strand of the plurality of strands; and an anisotropic thermal expansion property, wherein the anisotropic thermal expansion property is based on an orientation of the plurality of reinforcement fibers within the first mold tool; and a second mold tool configured to mold a second portion of the composite structure.

    METHOD FOR PRODUCING DENTAL COMPOSITE BLOCKS

    公开(公告)号:US20220401193A1

    公开(公告)日:2022-12-22

    申请号:US17889464

    申请日:2022-08-17

    摘要: A hollow-cylindrical device (1) having first and second openings (2, 3) for continuous production of a dental composite block. A curable composite material (4) and a temperature control unit (5) are provided. The composite material (4) is introduced into the device (1) through the first opening. The composite material (4) is cured by energy from the temperature control unit (5). An energy input occurs across a defined length of the substantially hollow-cylindrical device (1) and/or for a defined period of time. The composite material (4) is subsequently guided through the first opening (2) of the device (1). The composite material (4) is discharged from the second opening (3). In a first region along a portion of the length of the device, the device is either provided with an insulation or the flow-through device has a heat conductivity of 0.05 to 12 W/(m×K).