Dental curable composition including chain transfer agent

    公开(公告)号:US10085923B2

    公开(公告)日:2018-10-02

    申请号:US14737763

    申请日:2015-06-12

    Applicant: SHOFU INC.

    Abstract: The present invention relates to a dental curable composition that can be suitably used as a dental material that can substitute part or all of a natural tooth, in particular, a resin material for dental cutting and machining in the field of dental care. An object of the present invention is to provide a dental curable composition in which, when a block shape usable as a resin material for dental cutting and machining is produced while mechanical properties such as hardness, bending strength and compressive strength as well as aesthetic property required for a crown prosthetic appliance are maintained, the dental curable composition can be molded and processed with pressure and heating while strain generated in the block is reduced and no cracks and chipping occur. There is provided a dental curable composition including (a) a polymerizable monomer and (b) a filler in a weight ratio of 10:90 to 70:30, and including 0.01 to 10 parts by weight of (c) a polymerization initiator and 0.001 to 1 part by weight of (d) a chain transfer agent being a terpenoid compound based on 100 parts by weight of the polymerizable monomer (a).

    Nozzle mounting structure of component container
    2.
    发明授权
    Nozzle mounting structure of component container 有权
    组件容器的喷嘴安装结构

    公开(公告)号:US09271807B2

    公开(公告)日:2016-03-01

    申请号:US14226721

    申请日:2014-03-26

    CPC classification number: A61C5/064 A61C5/64 B05B11/0094 B05C17/00503

    Abstract: Provided is a nozzle mounting structure of a component container by which a nozzle configured to rotate between a first position and a second position may be mounted to a housing without the need for a high processing precision and a high assembly precision. A pair of shaft portions support a body with the nozzle unitarily formed therewith. The nozzle rotates between the first position and the second position. A curved convex surface provided on the body is pressed against a curved concave surface provided on a first bottom wall portion of a housing by a pressing force imparted from a support portion.

    Abstract translation: 提供了一种构成容器的喷嘴安装结构,通过该喷嘴安装结构,可以将构造成在第一位置和第二位置之间旋转的喷嘴安装到壳体,而不需要高加工精度和高的组装精度。 一对轴部分支撑着与其一体形成的喷嘴的主体。 喷嘴在第一位置和第二位置之间旋转。 设置在本体上的弯曲的凸形表面通过从支撑部分施加的按压力而被压靠在设置在壳体的第一底壁部分上的弯曲的凹形表面上。

    Two-component mixing container including piston using spring engagement
    3.
    发明授权
    Two-component mixing container including piston using spring engagement 有权
    双组分混合容器,包括使用弹簧接合的活塞

    公开(公告)号:US09162199B2

    公开(公告)日:2015-10-20

    申请号:US14226715

    申请日:2014-03-26

    Abstract: Provided is a two-component mixing container in which a piston member may be capable of a rotation motion operation and a linear motion operation without the need for a complex guide groove. Two or more spring structure portions are provided at the piston member. The two or more spring structure portions impart a pressing force on an inner wall surface of the third cylindrical portion. Two or more fitting grooves are formed in the third cylindrical portion. In this fitting state, the piston member and a second-component containing member rotate together without contact portions getting out of the fitting grooves. When a force of a predetermined level or higher toward a third bottom wall portion is applied to an operating rod portion with a second-component containing chamber and a mixing chamber being communicable with each other, the contact portions get out of the fitting grooves.

    Abstract translation: 提供一种双组分混合容器,其中活塞构件可以能够进行旋转运动操作和线性运动操作,而不需要复杂的引导槽。 在活塞构件上设置有两个或更多个弹簧结构部分。 两个或更多个弹簧结构部分在第三圆柱形部分的内壁表面上施加按压力。 在第三圆筒部形成有两个以上的配合槽。 在该装配状态下,活塞部件和第二部件容纳部件一起转动,而没有接触部分脱离配合槽。 当具有第二部件容纳室和混合室彼此连通的向第三底壁部分施加预定水平或更高的力被施加到操作杆部分时,接触部分从配合槽中脱出。

    Nozzle Mounting Structure of Component Container
    6.
    发明申请
    Nozzle Mounting Structure of Component Container 有权
    组件容器的喷嘴安装结构

    公开(公告)号:US20150090745A1

    公开(公告)日:2015-04-02

    申请号:US14226721

    申请日:2014-03-26

    CPC classification number: A61C5/064 A61C5/64 B05B11/0094 B05C17/00503

    Abstract: Provided is a nozzle mounting structure of a component container by which a nozzle configured to rotate between a first position and a second position may be mounted to a housing without the need for a high processing precision and a high assembly precision. A pair of shaft portions support a body with the nozzle unitarily formed therewith. The nozzle rotates between the first position and the second position. A curved convex surface provided on the body is pressed against a curved concave surface provided on a first bottom wall portion of a housing by a pressing force imparted from a support portion.

    Abstract translation: 提供了一种构成容器的喷嘴安装结构,通过该喷嘴安装结构,可以将构造成在第一位置和第二位置之间旋转的喷嘴安装到壳体,而不需要高加工精度和高的组装精度。 一对轴部分支撑着与其一体形成的喷嘴的主体。 喷嘴在第一位置和第二位置之间旋转。 设置在本体上的弯曲的凸形表面通过从支撑部分施加的按压力而被压靠在设置在壳体的第一底壁部分上的弯曲的凹形表面上。

    Two-Component Mixing Container Including Piston Using Spring Engagement
    7.
    发明申请
    Two-Component Mixing Container Including Piston Using Spring Engagement 有权
    双组分混合容器,包括使用弹簧接合的活塞

    公开(公告)号:US20150090616A1

    公开(公告)日:2015-04-02

    申请号:US14226715

    申请日:2014-03-26

    Abstract: Provided is a two-component mixing container in which a piston member may be capable of a rotation motion operation and a linear motion operation without the need for a complex guide groove. Two or more spring structure portions are provided at the piston member. The two or more spring structure portions impart a pressing force on an inner wall surface of the third cylindrical portion. Two or more fitting grooves are formed in the third cylindrical portion. In this fitting state, the piston member and a second-component containing member rotate together without contact portions getting out of the fitting grooves. When a force of a predetermined level or higher toward a third bottom wall portion is applied to an operating rod portion with a second-component containing chamber and a mixing chamber being communicable with each other, the contact portions get out of the fitting grooves.

    Abstract translation: 提供一种双组分混合容器,其中活塞构件可以能够进行旋转运动操作和线性运动操作,而不需要复杂的引导槽。 在活塞构件上设置有两个或更多个弹簧结构部分。 两个或更多个弹簧结构部分在第三圆柱形部分的内壁表面上施加按压力。 在第三圆筒部形成有两个以上的配合槽。 在该装配状态下,活塞部件和第二部件容纳部件一起转动,而没有接触部分脱离配合槽。 当具有第二部件容纳室和混合室彼此连通的向第三底壁部分施加预定水平或更高的力被施加到操作杆部分时,接触部分从配合槽中脱出。

    Two-Component Mixing Container With Communication Passage of Liquid-Tight Structure
    8.
    发明申请
    Two-Component Mixing Container With Communication Passage of Liquid-Tight Structure 有权
    双组分混合容器具有液密结构的通道

    公开(公告)号:US20150090615A1

    公开(公告)日:2015-04-02

    申请号:US14225913

    申请日:2014-03-26

    Abstract: Provided is a two-component mixing container in which a communication passage may be formed between a partition wall member and a second-component containing member without the need for a high processing precision and a high assembly precision. A columnar portion provided at the central portion of a second bottom wall portion of a partition wall member and a circular through hole provided in the central portion of a third bottom wall portion of a second-component containing member are fitted. A first communication passage and a second communication passage are communicated with each other, using a fitting surface formed between the columnar portion and the circular through hole.

    Abstract translation: 提供一种双组分混合容器,其中可以在分隔壁构件和第二组分容纳构件之间形成连通通道,而不需要高加工精度和高组装精度。 安装在分隔壁构件的第二底壁部分的中心部分处的柱形部分和设置在第二部件容纳构件的第三底壁部分的中心部分中的圆形通孔。 第一连通通道和第二连通通道使用形成在柱状部分和圆形通孔之间的配合表面彼此连通。

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