Method for making a molding core, and molding core for making a complex part made of a composite material
    1.
    发明授权
    Method for making a molding core, and molding core for making a complex part made of a composite material 有权
    用于制造成形芯的方法和用于制造由复合材料制成的复杂部件的成型芯

    公开(公告)号:US09387604B2

    公开(公告)日:2016-07-12

    申请号:US12745069

    申请日:2008-11-21

    CPC classification number: B29C33/3821 B29C33/505 B29C70/44

    Abstract: In order to make a structure of a composite material including elongated hollow shapes, such as hollow shapes associated with stiffeners of a stiffened panel, the invention comprises making cores including a bladder made of an elastomer material. The invention relates to a method for making such extractable cores in order to obtain cores having a very important length, and allowing the use of said cores for the industrial production of composite parts. The bladder is a cylindrical bladder that is conformed in a core mould, wherein the core itself does not have to be cylindrical, before being filled with a granular material and submitted to a negative pressure in order to impart a stable shape to the core by compaction of the granular material.

    Abstract translation: 为了制造复合材料的结构,其包括细长的中空形状,例如与加强板的加强件相关联的中空形状,本发明包括制造包括由弹性体材料制成的囊的芯。 本发明涉及一种制造这种可提取芯的方法,以获得具有非常重要长度的芯,并且允许使用所述芯用于复合部件的工业生产。 气囊是圆筒形的,其在芯模中是一致的,其中芯体本身不必是圆柱形的,在填充颗粒材料之前并且承受负压,以通过压实赋予芯体稳定的形状 的颗粒状材料。

    METHOD OF MAKING A CORE COMPRISING AN ENVELOPE CONTAINING GRANULAR AND/OR POWDERY PRODUCTS, DEVICE AND CORE OBTAINED
    2.
    发明申请
    METHOD OF MAKING A CORE COMPRISING AN ENVELOPE CONTAINING GRANULAR AND/OR POWDERY PRODUCTS, DEVICE AND CORE OBTAINED 有权
    制造包含颗粒和/或粉末产品的包装的核心的方法,获得的装置和芯

    公开(公告)号:US20110226660A1

    公开(公告)日:2011-09-22

    申请号:US13000210

    申请日:2009-06-17

    CPC classification number: B29C33/3821 B29C33/54 B29C33/76

    Abstract: A process for the production of a core that can be used for the manufacturing of a part that is made of composite material, whereby the core consists of at least one powdered and/or granular product (16), includes introducing the at least one powdered and/or granular product (16) by vibrating it in an outer envelope (14) placed in a device (18) having a cavity that is delimited by a wall (20) whose geometry is adapted to that of the core to be produced and flattening the outer envelope (14) against the wall (20), characterized in that vibrations are emitted slightly above the fill level during filling.

    Abstract translation: 一种用于生产可用于制造由复合材料制成的部件的芯的方法,其中所述芯由至少一种粉末和/或颗粒状产品(16)组成,包括引入所述至少一种粉末状 和/或颗粒产品(16)通过在放置在具有由其几何形状适于要生产的芯的壁(20)限定的空腔的装置(18)中的外封套(14)中振动, 将外封套(14)压平在壁(20)上,其特征在于在填充期间振动稍微高于填充水平。

    Method of making a core comprising an envelope containing granular and/or powdery products, device and core obtained
    4.
    发明授权
    Method of making a core comprising an envelope containing granular and/or powdery products, device and core obtained 有权
    制造芯的方法,包括含有颗粒和/或粉末产品的包膜,所获得的装置和芯

    公开(公告)号:US08460596B2

    公开(公告)日:2013-06-11

    申请号:US13000210

    申请日:2009-06-17

    CPC classification number: B29C33/3821 B29C33/54 B29C33/76

    Abstract: A process for the production of a core that can be used for the manufacturing of a part that is made of composite material, whereby the core consists of at least one powdered and/or granular product (16), includes introducing the at least one powdered and/or granular product (16) by vibrating it in an outer envelope (14) placed in a device (18) having a cavity that is delimited by a wall (20) whose geometry is adapted to that of the core to be produced and flattening the outer envelope (14) against the wall (20), characterized in that vibrations are emitted slightly above the fill level during filling.

    Abstract translation: 一种用于生产可用于制造由复合材料制成的部件的芯的方法,其中所述芯由至少一种粉末和/或颗粒状产品(16)组成,包括引入所述至少一种粉末状 和/或颗粒产品(16)通过在放置在具有由其几何形状适于要生产的芯的壁(20)限定的空腔的装置(18)中的外封套(14)中振动, 将外封套(14)压平在壁(20)上,其特征在于在填充期间振动稍微高于填充水平。

    METHOD FOR MAKING A MOULDING CORE, AND MOULDING CORE FOR MAKING A COMPLEX PART MADE OF A COMPOSITE MATERIAL
    5.
    发明申请
    METHOD FOR MAKING A MOULDING CORE, AND MOULDING CORE FOR MAKING A COMPLEX PART MADE OF A COMPOSITE MATERIAL 有权
    用于制造成型芯的方法和用于制备复合材料的复合零件的模具芯

    公开(公告)号:US20110042863A1

    公开(公告)日:2011-02-24

    申请号:US12745069

    申请日:2008-11-21

    CPC classification number: B29C33/3821 B29C33/505 B29C70/44

    Abstract: In order to make a structure of a composite material including elongated hollow shapes, such as hollow shapes associated with stiffeners of a stiffened panel, the invention comprises making cores including a bladder made of an elastomer material. The invention relates to a method for making such extractable cores in order to obtain cores having a very important length, and allowing the use of said cores for the industrial production of composite parts. The bladder is a cylindrical bladder that is conformed in a core mould, wherein the core itself does not have to be cylindrical, before being filled with a granular material and submitted to a negative pressure in order to impart a stable shape to the core by compaction of the granular material.

    Abstract translation: 为了制造复合材料的结构,其包括细长的中空形状,例如与加强板的加强件相关联的中空形状,本发明包括制造包括由弹性体材料制成的囊的芯。 本发明涉及一种制造这种可提取芯的方法,以获得具有非常重要长度的芯,并且允许使用所述芯用于复合部件的工业生产。 气囊是圆筒形的,其在芯模中是一致的,其中芯体本身不必是圆柱形的,在填充颗粒材料之前并且承受负压,以通过压实赋予芯体稳定的形状 的颗粒状材料。

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