Self-aligning manual die set for pressing explosive powder into pellets
    2.
    发明授权
    Self-aligning manual die set for pressing explosive powder into pellets 失效
    自动对准手动模具,用于将炸药粉碎成颗粒

    公开(公告)号:US06261082B1

    公开(公告)日:2001-07-17

    申请号:US09606163

    申请日:2000-06-29

    申请人: Phillip S. Han

    发明人: Phillip S. Han

    IPC分类号: B30B1104

    摘要: A manual die set for pressing explosive powder into pellets includes a ram, the ram having a head, a large diameter portion, a tapered portion, a small diameter portion and a pressing portion; a die defining an opening therethrough for receiving the ram, the opening including a large diameter portion, a tapered portion and a small diameter portion, the large diameter portion of the opening having a diameter less than or equal to about 0.002 inches larger than a diameter of the large diameter portion of the ram; a baseplate disposed in a bottom of the opening in the die; and a die holder for supporting the die and the baseplate when the manual die set is in a pressing configuration; wherein vertical alignment of the ram is maintained by insertion of the large diameter portion of the ram in the large diameter portion of the opening in the die.

    摘要翻译: 一种用于将炸药粉末压制成丸粒的手动模具包括一个冲头,该冲头具有头部,一个大直径部分,一个锥形部分,一个小直径部分和一个按压部分; 限定穿过其中的用于容纳冲头的开口的模具,所述开口包括大直径部分,锥形部分和小直径部分,所述开口的大直径部分具有比直径小于或等于约0.002英寸的直径 的大直径部分; 设置在模具中的开口的底部的基板; 以及当所述手动模具组处于按压构造时用于支撑所述模具和所述基板的模座; 其特征在于,通过将冲头的大直径部分插入模具中的开口的大直径部分来保持冲头的垂直对准。

    Apparatus and method for longitudinal stretch for blow molding
    3.
    发明授权
    Apparatus and method for longitudinal stretch for blow molding 失效
    用于吹塑的纵向拉伸装置和方法

    公开(公告)号:US3981668A

    公开(公告)日:1976-09-21

    申请号:US545933

    申请日:1975-01-31

    申请人: John J. Farrell

    发明人: John J. Farrell

    摘要: This injection blow molding machine has special provision for maintaining the plastic of a parison on a core rod at the orientation temperature of the plastic; and stretching the plastic of the parison lengthwise of the core rod for orientation in the direction of one axis without any substantial increase in the diameter of the parison. After this orientation in one axis, the temperature is controlled to maintain an orientation temperature, and the plastic of the parison is then blown to a larger diameter so as to obtain orientation in another axis for bi-axial orientation. The core rod is covered by an elastic balloon, and provision is made for obtaining flow of the plastic on the core rod lengthwise of the rod during the first orientation operation.

    摘要翻译: 该注射吹塑机具有在塑料的取向温度下保持芯棒上型坯的塑料的特殊规定; 并且将长条状的芯棒的塑料沿着一个轴线的方向拉伸,以使型坯的直径不会明显增加。 在一个轴的该取向之后,控制温度以保持取向温度,然后将型坯的塑料吹至更大的直径,以获得另一个轴线的双轴取向的取向。 芯棒被弹性气球覆盖,并且在第一取向操作期间提供用于在杆的纵向上获得芯棒上的塑料的流动。

    Apparatus for developing high fluid pressure
    4.
    发明授权
    Apparatus for developing high fluid pressure 失效
    用于开发高流体压力的装置

    公开(公告)号:US3664801A

    公开(公告)日:1972-05-23

    申请号:US3664801D

    申请日:1970-05-18

    申请人: FRANCE ETAT

    发明人: MARTRIER JEAN

    IPC分类号: F15B21/00 B30B5/02 B30B11/32

    摘要: A PRESSURE DEVELOPING APPARATUS COMPRISES A CASING HAVING FIRST AND SECOND INTERCOMMUNICATING CHAMBERS EXTENDING AT RIGHT ANGLES TO ONE ANOTHER AND FILLED WITH A LIQUID. ONE CHAMBER CONTAINS A SLIDABLE PISTON THEREIN ADAPTED FOR BEING EXTERNALLY ACTED ON TO PRESSURIZE THE LIQUID IN THE CHAMBERS, AND THE OTHER CHAMBER CONTAINS

    THE MATERIAL TO BE PRESSURIZED. THE PISTON HAS A LIQUID INLET AND A BORE LEADING TO THE FIRST CHAMBER, AND THE INLET IS CLOSABLE BY A VALVE WHICH IS SUBJECTED TO THE PRESSURE OF THE LIQUID.

    Manual die set for pressing explosive powder into hollow cylindrical pellets
    5.
    发明授权
    Manual die set for pressing explosive powder into hollow cylindrical pellets 失效
    手动模具用于将炸药粉碎成中空圆柱形颗粒

    公开(公告)号:US06527535B1

    公开(公告)日:2003-03-04

    申请号:US09625847

    申请日:2000-07-26

    申请人: Philip S. Han

    发明人: Philip S. Han

    IPC分类号: B30B1104

    摘要: A manual die set includes a ram, the ram defining a bore therethrough; a die, the die defining a bore therethrough for reciprocably receiving the ram; a baseplate having an upper portion and a lower portion and defining a bore therethrough, the upper portion of the baseplate being disposed in a bottom of the die bore, the lower portion of the baseplate supporting the die; a knockout ring for supporting the die; a supporting block disposed in an interior of the knockout ring, for supporting the baseplate when the manual die set is in a pressing configuration, the supporting block defining a bore therethrough; and a mandrel, the mandrel being disposed in the ram bore, the baseplate bore and the supporting block bore when the manual die set is in a pressing configuration, the mandrel including an upper large diameter portion, a transition portion and a lower small diameter portion.

    摘要翻译: 手动模具包括一个冲头,该冲头限定穿过其中的孔; 模具,模具限定穿过其中的孔,以可往复地接收冲头; 具有上部和下部并限定穿过其中的孔的基板,底板的上部设置在模孔的底部中,底板的下部支撑模具; 用于支撑模具的敲除环; 支撑块,设置在所述脱模环的内部,用于当所述手动模具组处于按压构型时支撑所述基板,所述支撑块限定穿过其的孔; 以及心轴,当所述手动模具组处于加压构型时,所述心轴设置在所述压头孔中,所述基板孔和所述支撑块孔中,所述心轴包括上部大直径部分,过渡部分和下部小直径部分 。

    Process for producing stretch blow formed plastic containers
    6.
    发明授权
    Process for producing stretch blow formed plastic containers 有权
    拉伸吹塑成型塑料容器的生产工艺

    公开(公告)号:US06315939B1

    公开(公告)日:2001-11-13

    申请号:US09242155

    申请日:1999-05-14

    IPC分类号: B29C4946

    摘要: Stretch blow molded containers are made from a preform made of a plastic material suitable for stretch blow molding such as, e.g., PET. The preform is heated to a temperature suitable for stretch blow molding and is introduced into a mold. An explosive gas mixture is introduced into the preform with a stretching pressure and the preform is axially stretched with the help of a stretching rod. After stretching, the explosive gas mixture is ignited, the explosion creating a blowing pressure which presses the wall of the preform against the inner wall of the mold so as to impart to the container its definite form. Due to the temperature shock generated by the explosion, the inner surface of the container is simultaneously sterilized.

    摘要翻译: 拉伸吹塑容器由由适于拉伸吹塑的塑料材料制成的预成型件制成,例如PET。 将预成型件加热到适于拉伸吹塑成型的温度,并将其引入模具中。 将爆炸性气体混合物以拉伸压力引入预制件中,并且借助于拉伸杆轴向拉伸预成型件。 在拉伸之后,爆炸性气体混合物被点燃,爆炸产生吹塑压力,该压力将预制件的壁压靠在模具的内壁上,以便向容器赋予其确定的形式。 由于爆炸产生的温度冲击,容器的内表面被同时灭菌。

    Destructible core for undercut casting
    7.
    发明授权
    Destructible core for undercut casting 失效
    底切铸造的可破坏核心

    公开(公告)号:US5310159A

    公开(公告)日:1994-05-10

    申请号:US736082

    申请日:1991-07-26

    IPC分类号: B29C33/44 F02K9/24 C06B21/00

    摘要: Destructible cores useful particularly for shaping the internal channels of cast propellant blocks. The cores include at least one elongated element which is shaped, for example by winding, the cohesion of which is ensured by way of a joining material and a portion of which is accessible from the exterior of the component to be cast. In order to obtain quickly cores having a high rigidity, the shaped element is a band which includes interlaced wires having free spaces, the joining material filling the free spaces.

    摘要翻译: 可破坏的核心特别用于塑造推进剂块的内部通道。 芯包括至少一个细长元件,其通过例如通过卷绕成形而形成,其内聚力通过接合材料确保,并且其一部分可从待铸造部件的外部接近。 为了获得具有高刚度的快速芯,成形元件是包括具有自由空间的交织线的带,填充自由空间的接合材料。

    Apparatus for extruding plastic materials
    8.
    发明授权
    Apparatus for extruding plastic materials 失效
    挤出塑料材料的设备

    公开(公告)号:US4995802A

    公开(公告)日:1991-02-26

    申请号:US386102

    申请日:1989-07-28

    IPC分类号: B29C47/08 B29C47/96 C06B21/00

    摘要: An apparatus for extruding plastic materials, particularly plastic explosives or propellants, has a casing, at least one pressing member moving therein, e.g. a rotating extruder screw and a shaping retainer plate terminating the casing at the outlet side, which is fixed to the casing and can be raised therefrom if an excessive overpressure occurs. So as to ensure rapid raising and a rapid release of the overpressure when a safety hazard occurs, the retainer plate is fixed to the casing by a mechanical or a gas pressure spring, whose spring tension is adjustable. It is also possible to provide a hydraulic pressure directed in opposition to the spring and by which the retainer plate can be raised in random manner from the casing.

    摘要翻译: 用于挤出塑料材料,特别是塑料炸药或推进剂的装置具有壳体,至少一个在其中移动的按压构件。 旋转挤出机螺杆和成形保持板,其在出口侧终止壳体,其固定到壳体并且如果发生过大的超压则可从其升高。 为了确保在发生安全隐患时快速提升和快速释放超压,保持板通过机械或气体压力弹簧固定在壳体上,弹簧张力可调。 也可以提供与弹簧相对的液压,并且保持板可以以任意的方式从壳体升高。

    High pressure/high temperature piston-cylinder apparatus
    9.
    发明授权
    High pressure/high temperature piston-cylinder apparatus 失效
    高压/高温活塞缸装置

    公开(公告)号:US5244368A

    公开(公告)日:1993-09-14

    申请号:US792716

    申请日:1991-11-15

    摘要: A high pressure/high temperature piston-cylinder-type apparatus has an electrically insulating diamond or cubic boron nitride coating disposed between one or both movable pistons and the surrounding core to electrically isolate the piston or pistons from the surrounding core. The electrically insulating coating is applied to the exterior surface of one or both of the pistons or, alternately, to the inner surface of the core. Electrically insulated, right circular cylindrical pistons are used at both ends of the apparatus resulting in the ability to uniformly compress reaction charges at high temperatures with a much higher length-to-diameter ratio. A ring of electrical insulating material is alternately mounted at the reaction charge end of each piston, with the remaining exterior surface of each piston coated with a thin, elastically insulating layer.

    摘要翻译: 高压/高温活塞缸型设备具有电绝缘金刚石或立方氮化硼涂层,其设置在一个或两个可移动活塞和周围的芯之间,以将活塞或活塞与周围的芯电隔离。 将电绝缘涂层施加到一个或两个活塞的外表面,或者交替地施加到芯的内表面。 在设备的两端使用电绝缘的右圆柱形活塞,从而能够以高得多的长度与直径的比例在高温下均匀地压缩反应电荷。 电绝缘材料环交替地安装在每个活塞的反应充电端,每个活塞的剩余外表面涂覆有薄的弹性绝缘层。