-
公开(公告)号:US11173641B2
公开(公告)日:2021-11-16
申请号:US16065565
申请日:2015-12-25
摘要: There is provided a mold including a movable side mold, a fixed side mold and a sprue bush, the sprue bush including a flow path for a cooling fluid of the fixed side mold, wherein inlet and outlet ports of the flow path for the cooling fluid are in a direct connection with a cooling tube, respectively, the cooling tube being located along a space portion provided in the fixed side mold, and wherein the space portion is in a form of an opening provided in at least one of opposed surfaces of the fixed side mold.
-
公开(公告)号:US09776243B2
公开(公告)日:2017-10-03
申请号:US15123114
申请日:2015-03-04
发明人: Satoshi Abe , Masataka Takenami , Isamu Matsumoto
IPC分类号: B23K26/16 , B22F3/105 , B33Y30/00 , B29C67/00 , B33Y10/00 , B33Y70/00 , B23K26/082 , B23K26/342 , B22F3/24 , B23K103/00
CPC分类号: B22F3/1055 , B22F2003/1056 , B22F2003/1057 , B22F2003/247 , B22F2998/10 , B23K26/082 , B23K26/342 , B23K2103/42 , B29C64/153 , B29C64/40 , B33Y10/00 , B33Y30/00 , B33Y70/00 , Y02P10/295
摘要: A selective laser sintering method reduces a warping deformation of a three-dimensional shaped object, the warping deformation being due to the scanning of a light beam. The manufacturing method is a method for manufacturing a three-dimensional shaped object by alternate repetition of a powder-layer forming and a solidified-layer forming, wherein a scanning of the light irradiation is divided into light beam-scannings “A” and “B”, the light beam-scanning “A” being for the light irradiation of a peripheral portion corresponding to a periphery of the three-dimensional shaped object, and the light beam-scanning “B” being for the light irradiation of an internal portion corresponding to a region of the three-dimensional shaped object, the region being located inside the periphery. In particular, the peripheral portion is subjected to a discontinuous light beam-irradiation in the light beam-scanning “A” such that an irradiation path of the light beam is divided into a plurality of sub-irradiation paths.
-
公开(公告)号:US10538021B2
公开(公告)日:2020-01-21
申请号:US15515418
申请日:2015-09-29
摘要: To provide an injection mold capable of filling a necessary resin material for obtaining a desired molded article in a cavity space of a fine mesh structure, there is provided an injection mold according to an embodiment of the present invention composed of a core mold and a cavity mold, in which a cavity space is formed when the core and cavity molds are in a contact with each other, the cavity space surrounding a plurality of contact areas between the core and cavity molds. In the injection mold according to an embodiment of the present invention, at least one of the core and cavity molds has a through-hole which has an opening in a parting plane of the core and cavity molds and extends from the opening to an outside of the injection mold, the parting plane corresponding to the contact areas between the core and cavity molds.
-
4.
公开(公告)号:US10413970B2
公开(公告)日:2019-09-17
申请号:US15329441
申请日:2015-07-28
发明人: Masataka Takenami , Satoshi Abe , Mikio Mori
IPC分类号: B22F5/00 , B33Y80/00 , B33Y10/00 , B22F3/105 , B29C33/38 , B29C45/34 , B29C64/153 , B29C33/10
摘要: There is provided a method for manufacturing a three-dimensional shaped object by alternate repetition of a powder-layer forming and a solidified-layer forming by an irradiation with a light beam in order to provide a selective laser sintering method capable of reducing a warp of the three-dimensional shaped object, the warp being due to a stress around an upper surface of the three-dimensional shaped object. Especially, in the present invention, a part of a region for the formation of the solidified layer is not irradiated with the light beam to form a non-irradiated portion, thereby providing at least one slit-groove at an upper surface of the three-dimensional shaped object, the slit-groove being for reducing a stress of the three-dimensional shaped object.
-
公开(公告)号:US09604282B2
公开(公告)日:2017-03-28
申请号:US14439523
申请日:2014-07-09
发明人: Satoshi Abe , Masataka Takenami , Isamu Matsumoto
CPC分类号: B22F3/1055 , B22F3/24 , B22F2003/1059 , B22F2003/247 , B29C64/153 , B29C64/20 , B29C64/35 , B33Y10/00 , B33Y40/00 , Y02P10/295
摘要: There is provided a selective laser sintering method capable of reducing the trouble in chipping or breakage of the machining tool and the like. The manufacturing method according to an embodiment of the present invention is a method for manufacturing a three-dimensional shaped object by repetition of a powder-layer forming and a solidified-layer forming, the repetition including the steps of (i) forming a solidified layer by irradiating a predetermined portion of a powder layer with a light beam, thereby allowing a sintering of the powder in the predetermined portion or a melting and subsequent solidification thereof, and (ii) forming another solidified layer by newly forming a powder layer on the resulting solidified layer, followed by the irradiation of a predetermined portion of the powder layer with the light beam.
-
公开(公告)号:US09597836B2
公开(公告)日:2017-03-21
申请号:US14413350
申请日:2013-03-06
发明人: Satoshi Abe , Isamu Matsumoto , Masataka Takenami , Masaki Kondo , Isao Fuwa , Yoshiyuki Uchinono
IPC分类号: B29C71/04 , B29C67/00 , B29C69/00 , B22F3/105 , B22F5/00 , B22F3/16 , B33Y10/00 , B29C35/08 , B29K105/00
CPC分类号: B29C67/0077 , B22F3/105 , B22F3/1055 , B22F3/16 , B22F5/007 , B22F2003/1056 , B29C35/0805 , B29C64/153 , B29C69/001 , B29C2035/0827 , B29C2035/0833 , B29C2035/0838 , B29K2105/00 , B33Y10/00 , Y02P10/292 , Y02P10/295
摘要: There is provided a manufacturing method of the three-dimensional shaped object, the method being capable of suitably reducing the local raised portion which can occur during the light beam irradiation under the condition of the divided sub-irradiation paths. The manufacturing method of the present invention is performed by repetition of a powder-layer forming and a solidified-layer forming, wherein an irradiation path of the light beam is divided into a plurality of sub-irradiation paths including a short sub-irradiation path with its length being shorter than a predetermined length and a long sub-irradiation path with its length being the predetermined length or longer, and wherein an irradiation mode of the light beam is changed depending on the lengths of the sub-irradiation paths.
-
公开(公告)号:US12039992B2
公开(公告)日:2024-07-16
申请号:US17627398
申请日:2020-07-14
发明人: Junji Araki , Satoshi Abe , Takahiro Yamaguchi , Kenichi Kubota
IPC分类号: G10L21/0232 , G10L15/22 , H04R3/12 , G10K11/178 , H04R3/14
CPC分类号: G10L21/0232 , G10L15/22 , H04R3/12 , G10K11/178 , G10L2015/223 , H04R3/14
摘要: The voice control device includes a sound source signal input unit, a frequency determination unit, a band controller, a sound image controller, and a voice output unit. The sound source signal input unit inputs a sound source signal of content from a sound source. The frequency determination unit determines a cutoff frequency. The band controller acquires a high frequency signal in a frequency band equal to or higher than the cutoff frequency and a low frequency signal in a frequency band equal to or lower than the cutoff frequency, from the sound source signal of the content. The sound image controller generates a plurality of sound image control signals for controlling sound images of the plurality of speakers, by controlling at least one of a phase and a sound pressure level of the high frequency signal. The voice output unit outputs the low frequency signal to a first speaker, and outputs the plurality of sound image control signals to a second speaker composed of a plurality of speakers.
-
公开(公告)号:US11220032B2
公开(公告)日:2022-01-11
申请号:US16313781
申请日:2017-06-28
发明人: Shinya Watanabe , Satoshi Abe , Kenichi Tanaka , Mikio Mori , Yoshiyuki Uchinono
摘要: To manufacture a sprue-bush which is capable of suitably cooling a melt raw resin in a raw resin-flow path as a whole, there is provided a method for manufacturing a sprue-bush, wherein a shaped part is located on a base part to manufacture the sprue-bush, the base part comprising a raw resin-flow path and a cooling medium-flow path, wherein, in the shaped part, a downstream raw resin-flow path portion is located and a downstream cooling medium-flow path portion is also located, the downstream raw resin-flow path portion corresponding to a downstream side region of a raw resin-flow path of the sprue-bush, the downstream cooling medium-flow path portion being positioned around the downstream raw resin-flow path portion and corresponding to a downstream side region of a cooling medium-flow path of the sprue-bush, and wherein the downstream cooling medium-flow path portion is located to surround the downstream raw resin-flow path portion.
-
9.
公开(公告)号:US20150290741A1
公开(公告)日:2015-10-15
申请号:US14439494
申请日:2014-07-09
发明人: Satoshi Abe , Masataka Takenami , Isamu Matsumoto
CPC分类号: B23K26/0093 , B22F3/1055 , B22F3/162 , B22F2003/1056 , B22F2003/247 , B22F2998/10 , B23K26/16 , B28B1/001 , B29C64/153 , B29C64/20 , B29C67/04 , B29L2031/772 , B33Y40/00 , C04B35/622 , C04B35/64 , C04B2235/6026 , C04B2235/612 , C04B2235/665 , Y02P10/295
摘要: There is provided a selective laser sintering method capable of reducing the trouble in chipping or breakage of the machining tool and the like. The manufacturing method according to an embodiment of the present invention is a method for manufacturing a three-dimensional shaped object by repetition of a powder-layer forming and a solidified-layer forming, the repetition including the steps of (i) forming a solidified layer by irradiating a predetermined portion of a powder layer with a light beam, thereby allowing a sintering of the powder in the predetermined portion or a melting and subsequent solidification thereof, and (ii) forming another solidified layer by newly forming a powder layer on the resulting solidified layer, followed by the irradiation of a predetermined portion of the powder layer with the light beam.
摘要翻译: 提供了一种能够减少加工工具等的切屑或破损的麻烦的选择性激光烧结方法。 根据本发明的实施例的制造方法是通过重复粉末层形成和固化层形成来制造三维成形物体的方法,其重复包括以下步骤:(i)形成固化层 通过用光束照射粉末层的预定部分,从而允许粉末在预定部分中烧结或熔融并随后的固化,和(ii)通过在所得到的粉末层上新形成粉末层形成另一固化层 固化层,然后用光束照射粉末层的预定部分。
-
公开(公告)号:US09707622B2
公开(公告)日:2017-07-18
申请号:US15123101
申请日:2015-03-04
发明人: Masataka Takenami , Satoshi Abe , Isamu Matsumoto
CPC分类号: B22F3/1055 , B22F2003/1057 , B22F2003/247 , B29C64/153 , B33Y10/00 , B33Y50/02 , Y02P10/295
摘要: There is provided a selective laser sintering method capable of reducing the bulge of the peripheral portion corresponding to the periphery of the three-dimensional shaped object. The manufacturing method according to an embodiment of the present invention includes alternate repetition of a powder-layer forming and a solidified-layer forming, the repetition comprising: (i) forming a solidified layer by irradiating a predetermined portion of a powder layer with a light beam, thereby sintering the powder in the predetermined portion or a melting and subsequently solidifying the powder; and (ii) forming another solidified layer by newly forming a powder layer on the formed solidified layer, followed by irradiation of a predetermined portion of the newly formed powder layer with the light beam, wherein a scanning of the light irradiation is divided into light beam-scannings “A” and “B”.
-
-
-
-
-
-
-
-
-