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公开(公告)号:US11097456B2
公开(公告)日:2021-08-24
申请号:US16021747
申请日:2018-06-28
发明人: Mingke Chen , Fong Seng Lim , Kia Gie Foo
IPC分类号: B22F3/00 , B29C45/14 , B22F3/10 , B29C45/00 , B29C71/02 , F28F1/00 , F28F21/08 , B29K91/00 , B29K423/00 , B29L23/00 , B29L31/18
摘要: The present invention discloses a preparation method for a hollow radiator and a hollow radiator. The preparation method comprises the following steps: 1) providing a feed and an insert raw material; 2) molding the insert raw material into an insert; 3) placing the insert in a cavity of a mold, and filling the cavity with the feed by injection molding in such a manner that the insert is surrounded by the feed, thereby obtaining a green body with the insert; 4) performing debinding treatment on the green body with the insert to remove the insert, thereby obtaining the green body of a hollow structure; and 5) sintering the green body to obtain the hollow radiator. By the preparation method for a hollow radiator according to the present invention, a radiator of a complex hollow structure can be fabricated, and the heat dissipation effect of the radiator can be improved. Moreover, the airtightness and leakproofness of the radiator can be guaranteed for a long time.
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公开(公告)号:US10646318B2
公开(公告)日:2020-05-12
申请号:US14772967
申请日:2014-03-07
发明人: Steven B. Johnson , David Lawrence Margetts , Barry Lee Hobson , Jonathan D. Scoville , Neil T. Jessop , Peter M. Allred , Dan E. Fischer
摘要: Wax-based compositions for making barrier layers used in oral treatment devices are thermally stable when formed into a flat sheet or three-dimensional article to a temperature of at least 45° C. and are plastically deformable at room temperature (25° C.). The wax-based compositions include a wax fraction homogeneously blended with a polymer fraction. The wax fraction includes at least one wax and the polymer fraction includes at least one polymer selected such that, when the at least one wax and at least one polymer are homogeneously blended together, they yield a wax-based composition having the desired properties of thermal stability and plastic deformability. Barrier layers in oral treatment devices made from such wax-based compositions are dimensionally stable to a temperature of at least 40° C. without external support and can be plastically deformed in a user's mouth to become at least partially customized to the size and shape of user's unique dentition.
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公开(公告)号:US09387658B2
公开(公告)日:2016-07-12
申请号:US14267913
申请日:2014-05-02
申请人: XYZprinting, Inc. , Kinpo Electronics, Inc. , Cal-Comp Electronics & Communications Company Limited
发明人: Peng-Yang Chen , Wen-Ten Lin
CPC分类号: B33Y10/00 , B29C64/124 , B29K2091/00 , B29L2009/00 , B29L2031/7502
摘要: A method of three-dimensional printing of the disclosure is used to form a three-dimensional object stacked by a plurality of layers of object unit. The method of three-dimensional printing includes: forming and curing a layer of uncolored body; forming a color layer at the contour of the layer of uncolored body so that the layer of uncolored body and the color layer form a layer of object unit; and forming a cover layer at the contour of the layer of object unit so that the color layer is located between the layer of uncolored body and the cover layer.
摘要翻译: 使用本公开的三维打印方法来形成由多个对象单元层叠的三维物体。 三维印刷方法包括:形成和固化一层未着色的物体; 在未着色的身体层的轮廓处形成着色层,使得未着色的身体层和彩色层形成一层物体单元; 并且在物体单元层的轮廓处形成覆盖层,使得着色层位于未着色体的层和覆盖层之间。
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公开(公告)号:US5849209A
公开(公告)日:1998-12-15
申请号:US536760
申请日:1995-09-29
申请人: Ture Kindt-Larsen , Jeffrey Longo , Keith O'Brien , James Jen , Michael Widman , Mehmet Burduroglu , Robert LaBelle
发明人: Ture Kindt-Larsen , Jeffrey Longo , Keith O'Brien , James Jen , Michael Widman , Mehmet Burduroglu , Robert LaBelle
IPC分类号: G02C7/04 , B29C33/40 , B29C33/42 , B29C33/60 , B29C33/64 , B29C35/08 , B29C39/00 , B29C39/26 , B29D11/00 , B29K23/00 , B29K55/00 , B29K91/00 , B29L11/00 , C08K5/00 , C08L23/00 , C08L23/10 , C08L23/12 , C08L25/06 , C08L83/04 , C08L91/06 , B28B7/00
CPC分类号: B29D11/00221 , B29C33/40 , B29C33/64 , C08K5/0008 , C08L23/10 , C08L25/06 , B29C2791/001 , B29C2791/005 , B29C33/60 , B29C35/0888 , B29C39/00 , B29K2105/0002 , B29L2011/0016 , B29L2011/0041 , C08L23/00 , C08L83/04 , C08L91/06 , Y10S425/808
摘要: The present invention is directed to a composition of polystyrene or polypropylene with at least 0.5% (w/w)of an additive or wetting agent, the article of manufacture comprised thereof, such as a mold for making contact lenses and the mold assembly containing said mold, and the use of such mold so to minimize defects, such as holes, puddles, chips and tears in the lens.
摘要翻译: 本发明涉及具有至少0.5%(w / w)的添加剂或润湿剂的聚苯乙烯或聚丙烯的组合物,其制品包括其制造方法,例如用于制造隐形眼镜的模具和包含所述 模具和使用这种模具,以尽量减少透镜中的缺陷,如孔,水坑,碎屑和眼泪。
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5.
公开(公告)号:US4505252A
公开(公告)日:1985-03-19
申请号:US530816
申请日:1983-09-09
申请人: Takashi Wada , Masaru Wada , Toshi Matsu
发明人: Takashi Wada , Masaru Wada , Toshi Matsu
CPC分类号: A47J36/2494
摘要: A hollow dish with a discrete, meltable core such as a wax core includes top and bottom members welded to one another at their periphery, and a meltable, preferably wax core confined within an oxygen-free, water-free cavity between the top and bottom members. A method for making a hollow dish with such a core includes liquifying a meltable substance such as wax in an oxygen-free, water-free, inert atmosphere; cooling and solidifying the meltable substance to form a meltable core; placing the meltable wax core in the cavity inside a hollow dish; removing all oxygen and water from the core-containing cavity inside the hollow dish; and sealing the hollow dish to preclude escape of the wax core from the cavity and to preclude oxygen and water from entering the cavity.
摘要翻译: 具有分散的,可熔融的芯(例如蜡芯)的中空盘包括在其周边彼此焊接的顶部和底部构件,以及可熔融的,优选地,蜡被限制在顶部和底部之间的无氧,无水空腔中 会员 制造具有这种芯的中空盘的方法包括在无氧,无水,惰性气氛中液化可熔物质如蜡; 冷却和固化可熔物质以形成可熔芯; 将可熔蜡芯置于中空盘内的空腔内; 从空心盘中的含芯腔中除去所有的氧和水; 并密封中空盘,以防止蜡芯从空腔中逸出并防止氧气和水进入空腔。
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公开(公告)号:US10588727B2
公开(公告)日:2020-03-17
申请号:US15306906
申请日:2015-05-22
申请人: Ivoclar Vivadent AG
发明人: Harald Bürke , Michael Spiegel , Oliver Voigt
IPC分类号: A61C13/083 , A61C13/00 , A61C13/08 , B33Y80/00 , A61C5/77 , B28B7/00 , B29K91/00 , B29L31/00
摘要: A device for producing dental ceramic, with a CAD/CAM device for preparing a compression molding cavity for producing the dental ceramic, wherein a CAD device thereof, on the basis of scan data, determines the shape of the dental ceramic to be produced, and wherein a CAM device thereof produces a positive model, on the basis of which the mold cavity is produced via a sacrificial mold (muffle). The CAM device also determines the distribution and the transfer between different ceramic types, i.e. types of ceramics that differ at least in respect of one parameter in terms of material, appearance, strength or the like, wherein the CAM device for adjusting the distribution and the transfer determines the position and the dimensions of a feed channel between a muffle rod and the compression molding cavity for producing the dental ceramic according to at least one of these parameters.
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公开(公告)号:US10543638B2
公开(公告)日:2020-01-28
申请号:US15545572
申请日:2016-01-20
IPC分类号: A61F2/06 , B29C64/112 , A61F2/90 , A61F2/91 , A61F2/915 , B33Y80/00 , B33Y10/00 , B33Y30/00 , B33Y40/00 , B33Y50/02 , B29C64/188 , B29C64/209 , B29C64/393 , A61L31/06 , A61L31/14 , A61L31/16 , B29K91/00 , B29K101/12 , B29K105/00 , B29L31/00
摘要: The invention provides a method of manufacturing a stent (12) using a three dimensional (3D) printer. The invention also extends to 3D printed stents and second medical uses of such stents. The invention also extends to electric signals carrying computer-executable instructions adapted to cause a 3D printer to print a stent, computer-readable programs and computer-readable mediums.
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公开(公告)号:US10299745B2
公开(公告)日:2019-05-28
申请号:US14980468
申请日:2015-12-28
发明人: Robert Hans Wagner
摘要: A traceable device and procedure suitable for investigating gastrointestinal motility disorders by measuring transit time of the device as it is passed through the gastrointestinal tract of a patient. The device includes a core material configured to be imaged with a gamma imaging process and optionally also an x-ray imaging process, and a sealing material substantially insoluble in gastrointestinal fluids and fully encapsulating the core material.
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公开(公告)号:US10213948B2
公开(公告)日:2019-02-26
申请号:US15920133
申请日:2018-03-13
IPC分类号: A61K9/16 , A61K9/20 , B29C47/00 , B29C47/40 , B29C47/60 , B29C47/80 , B29K91/00 , B29K105/00
摘要: A co-rotating twin screw extruder for forming fragments is disclosed. The extruder comprises of an intake zone for receiving one or more excipient(s) suitable for oral dosage or one or more excipient(s) suitable for oral dosage along with one or more active pharmaceutical ingredient, a melt zone for softening at least one excipient to form a viscous mass or melt and a fragmenting zone for fragmenting and cooling the viscous mass into cooled fragments and an extruder outlet for recovering the cooled fragments from the extruder.
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10.
公开(公告)号:US10139801B2
公开(公告)日:2018-11-27
申请号:US15454221
申请日:2017-03-09
发明人: Chonglu Wang , Ningjiang Chen , Zhiwei Wu
IPC分类号: G05B19/12 , B29C39/00 , B29C39/24 , B29C39/44 , G05B19/04 , G01N1/36 , G01N35/10 , B29K91/00 , G01N35/00
摘要: A control method and a control apparatus for a paraffin dispenser in an embedder, a paraffin dispenser and an embedder are provided. The control method includes: collecting information of a current mold so as to acquire an identification of the current mold; determining whether the identification of the current mold is correct; and controlling the paraffin dispenser to pour paraffin into the current mold, when it is determined that the identification of the current mold is correct.
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