A PLUNGE CUTTING DEVICE AND METHOD FOR PIPES
    11.
    发明申请
    A PLUNGE CUTTING DEVICE AND METHOD FOR PIPES 审中-公开
    一种管道切割装置和方法

    公开(公告)号:WO1993018879A1

    公开(公告)日:1993-09-30

    申请号:PCT/US1993002818

    申请日:1993-03-19

    Abstract: A plunge cutting device for plastic pipe (P), pipe couplings, plastic flanges (F), and other planar members includes a cylindrical body (10) including slots (17) formed therein, a pilot (20) for guiding the cylindrical body (10), and cutters (30) adjustably mounted in the slots (17), a canted relief (14a) can be formed in the cylindrical body (10) adjoining the leading wall (17a) of each slot (17) to facilitate ejection of out shavings. The pilot (20) may comprise a main pilot (40) and an auxiliary pilot (50) detachably connected to the main pilot (40). The auxiliary pilot (50) can be replaced with one of a different diameter in accordance with the dimensions of a pipe (P) being processed with the device.

    ANGULARLY ADJUSTABLE MANDREL ASSEMBLY
    12.
    发明申请
    ANGULARLY ADJUSTABLE MANDREL ASSEMBLY 审中-公开
    角度可调的人造装置

    公开(公告)号:WO1986003148A1

    公开(公告)日:1986-06-05

    申请号:PCT/US1985002273

    申请日:1985-11-20

    Applicant: TRI TOOL, INC.

    CPC classification number: B23B5/162 B23D21/04 Y10T82/22 Y10T82/268

    Abstract: A mandrel assembly (10) for use in a portable lathe apparatus for machining the end face of a hollow workpiece (12). The mandrel supports an orbiting cutting tool (18) which machines the end face (14) and defines a cutting plane. The angle of the longitudinal axis (40) of the mandrel and, consequently the cutting plane which is perpendicular thereto, is angularly adjustable with respect to the central axis of the workpiece. This enables the formation of a miter cut on the end of the workpiece. Complimentary hemispherical surfaces (Fig. 3 (70, 64)) having common centers located at the juncture of the cutting plane and the central axis of the workpiece allow the mandrel to be angularly adjusted in any direction.

    PIPE END PREPARATION TOOL HAVING IMPROVED TORQUE REACTING AND CLAMPING CAPABILITIES
    13.
    发明申请
    PIPE END PREPARATION TOOL HAVING IMPROVED TORQUE REACTING AND CLAMPING CAPABILITIES 审中-公开
    具有改进的扭矩反应和夹紧能力的管道末端制备工具

    公开(公告)号:WO1991000790A1

    公开(公告)日:1991-01-24

    申请号:PCT/US1990003555

    申请日:1990-06-28

    Applicant: TRI TOOL, INC.

    CPC classification number: B23B5/162 B23B31/4066 Y10T82/2502 Y10T82/264

    Abstract: The present invention relates to a clamping device for clamping a mandrel (28) to an elbow or pipe (18) as well as to a torque-reacting device between a power unit housing (14) and the mandrel. The torque reacting device has a pair of torque reacting keys (42) mounted in a non-rotatable portion of the power unit housing (14), each of the keys having an end portion with converging opposite sides (42a, 42b). The end portions of the torque reacting keys extend into correspondingly shaped, axially extending grooves (56) formed in opposite sides of the mandrel. The opposite sides (56a, 56b) of the grooves are outwardly diverging and define an included angle approximately equal to the angle between the converging sides of the torque reacting keys. Adjusting screws (48) are provided for each of the torque reacting keys. The clamping device has a plurality of clamping pins (62), each pin having a generally cylindrical shape with a hemispherical end portion defining a plurality of concentric ridges (64). An axially moveable actuating member (72) bears on a second end of the centering pins such that movement of the member along the longitudinal axis of the mandrel urges each of the centering pins into contact with the pipe surfaces.

    DELIVERY SYSTEMS FOR PHARMACOLOGICAL AGENTS
    14.
    发明申请
    DELIVERY SYSTEMS FOR PHARMACOLOGICAL AGENTS 审中-公开
    药物代理商交付系统

    公开(公告)号:WO1988001213A1

    公开(公告)日:1988-02-25

    申请号:PCT/US1987002025

    申请日:1987-08-14

    CPC classification number: A61K9/1641 A61K47/559

    Abstract: Methods for targeting the release of an active pharmacological agent in an animal by administering that agent encapsulated in proteinoid microspheres which are stable to the environment encountered from the point of introduction until they migrate to the targeted body organs, fluids or cells and are there unstable. Orally administered delivery systems for insulin, heparin and physostigmine utilize encapsulating microspheres which are predominantly of less than about 10 microns in diameter and pass readily through the stomach wall and which are made of an acidic proteinoid that is stable and unaffected by stomach enzymes and acid, but which releases the microencapsulated agent in pharmacologically active form in the near neutral blood stream. Basic proteinoid microspheres encapsulating a dopamine redox carrier system are administered in the lower gastrointestinal tract, where they are stable, and then enter the blood stream, where the encapsulated agent is similarly released.

    ADJUSTABLE TOOL HOLDER
    15.
    发明申请
    ADJUSTABLE TOOL HOLDER 审中-公开
    可调工具夹

    公开(公告)号:WO1982001838A1

    公开(公告)日:1982-06-10

    申请号:PCT/US1981001583

    申请日:1981-12-01

    Applicant: TRI TOOL INC

    Abstract: Un porte-outil pour des outils de coupe multiples est pourvu d'un dispositif a came (46) permettant le reglage precis de la position d'au moins l'un des outils (36) (par exemple un outil d'equarrissage en bout) par rapport a un autre outil (38) (un outil a chanfreiner). Le porte-outil est particulierement adapte pour etre utilise avec un tour portatif ayant un mandrin (60) s'etendant en travers du porte-outil.

    ROTARY PIPE CUTTING APPARATUS
    16.
    发明申请
    ROTARY PIPE CUTTING APPARATUS 审中-公开
    旋转管切割装置

    公开(公告)号:WO1998013160A1

    公开(公告)日:1998-04-02

    申请号:PCT/US1997017102

    申请日:1997-09-24

    Abstract: A rotary pipe cutting apparatus (10, 60) for removing sections of broken pipe (14) from the bore of an outer pipe (12). The invention includes a cylindrical body (16) with a longitudinal slot (24) that is angularly offset from the rotational axis of the body and which is tapered in depth and width from top (26) to bottom (20). A blade (30, 76) is included on the body (16) adjacent the slot (24) and the lower end of the body, with the blade (30, 76) having cutting edges which extend both downward and radially outward from the body. A detachable and interchangeable guide member (32) is included on the lower end of the body, and stopping member (46) is included on the upper end of the body. A shank (48, 64) on the upper end of the body allows attachment of the apparatus to a rotary power tool.

    Abstract translation: 一种用于从外管(12)的孔中除去断管(14)的部分的旋转管切割装置(10,60)。 本发明包括具有纵向槽(24)的圆柱形主体(16),其与主体的旋转轴线成角度地偏移并且从顶部(26)到底部(20)的深度和宽度渐缩。 叶片(30,76)包括在主体(16)上,邻近狭槽(24)和主体的下端,其中刀片(30,76)具有从主体向下和径向向外延伸的切割刃 。 主体的下端包括可拆卸且可互换的引导构件(32),并且止动构件(46)包括在主体的上端。 主体上端的柄(48,64)允许将装置连接到旋转动力工具上。

    DEVICE FOR THE MACHINING OF TUBE ENDS
    17.
    发明申请
    DEVICE FOR THE MACHINING OF TUBE ENDS 审中-公开
    PIPE后端处理单元

    公开(公告)号:WO1998006526A1

    公开(公告)日:1998-02-19

    申请号:PCT/IB1997000898

    申请日:1997-07-18

    Abstract: The invention relates to a device for the machining of tube ends (1) comprising a motor, with a gear arrangement and a clamping device (17,18) for the fixing of the a tube end on the machining device (1) in order to be processed. The machining device (1) possesses a hollow rod (7) and a tool support with a tool holder, and is characterized by the fact that the motor and the gear arrangement are arranged next to each other and all other devices apart from the tool support, are encompassed by a housing, thereby forming a compact arrangement that is easy to handle and one in which the housing comprises a base surface which can be used as a support surface and facilitates handling of the unit. The tool holder is fitted with a cutting insert, designed as an indexable insert with at least two active cutting edges.

    Abstract translation: 它提出了一种管端部加工装置(1),具有一马达,一齿轮装置和用于夹持管端部的夹紧装置(17,18)上Rohrendbearbeitungsgerät被加工(1),所述装置包括一个空心杆(7),一个刀架与刀具保持器 其特征在于,所述马达和齿轮装置并排设置到彼此并且所有的单元被封入与由壳体异常的工具载体的,并因此形成一个紧凑和方便的布置中,并且该壳体具有一个底表面,该表面用作站立面和的处理 装置简化。 工具夹持器配备有切割板,其被设计成一个旋转板,并具有至少两个活性的切削刃。

    TUBE END SQUARING TOOL
    18.
    发明申请

    公开(公告)号:WO1997002915A1

    公开(公告)日:1997-01-30

    申请号:PCT/US1996011228

    申请日:1996-07-10

    Applicant: TRI TOOL, INC.

    CPC classification number: B23B5/163 Y10T82/22

    Abstract: A portable tool for use in axially cutting and squaring ends of tubes includes a main tool body (5) within which is rotatably mounted a tool shaft (49) having a cutting tool (44) attached at one end thereof, a tube receiving and clamping unit (14) for retaining an end portion of a tube (165) to be worked upon, a mechanism (18) for shifting the tool shaft (49) relative to the main tool body (5) so that the cutting tool (44) can progressively engage the end portion of the tube (165) and a power drive unit (77, 73, 83) for rotating the tool shaft. The tube receiving and clamping unit (14) is provided with a plurality of circumferentially spaced ports which provides viewing access to a cutting zone, enables adjustments to or changing of the cutting tool and permits chips cut from the tube to be readily removed from within the tool. The shifting mechanism (18) includes a camming arrangement (19, 180, 188, 198, 199) that ensures smooth shifting of the tool shaft (49) and which is designed to minimize the ingress of foreign matter into the tool.

    Abstract translation: 一种用于轴向切割和平坦化管子的便携式工具包括主工具主体(5),其中可旋转地安装有工具轴(49),工具轴(49)具有在其一端附接的切割工具(44),管接收和夹紧 用于保持待加工的管(165)的端部的单元(14),用于相对于主工具主体(5)移动工具轴(49)的机构(18),使得切割工具(44) 可以逐渐地接合管165的端部和用于旋转工具轴的动力驱动单元(77,73,83)。 管接收和夹紧单元(14)设置有多个周向间隔开的端口,其提供对切割区域的观察通道,能够调节或改变切割工具,并且允许从管切割的切屑容易地从管 工具。 换档机构(18)包括确保工具轴(49)的平滑移动的凸轮装置(19,180,188,198,199),其被设计成最小化异物进入工具的入口。

    CUTTING TOOL
    20.
    发明申请
    CUTTING TOOL 审中-公开
    切割用具

    公开(公告)号:WO1991017852A1

    公开(公告)日:1991-11-28

    申请号:PCT/AU1991000222

    申请日:1991-05-21

    CPC classification number: B23B5/163 Y10T82/22 Y10T408/9098

    Abstract: A cutting tool for pipe nipples including a body (10) which can be passed over the nipple and a clamping means (14) whereby the body can be retained on the nipple and a cutting head (42) having forwardly extending teeth (43), the cutting head being mounted on a shaft (45) which is adapted to be connected to a drill for rotation thereby so that the end of the nipple (30) can be removed by the teeth (44) leaving a required profile.

    Abstract translation: 一种用于管接头的切割工具,包括可以穿过所述接头的本体(10)和夹持装置(14),由此所述主体可以保持在所述接头上,以及具有向前延伸的齿(43)的切割头(42) 所述切割头安装在轴(45)上,所述轴(45)适于连接到钻头以便旋转,从而使得所述接头(30)的端部能够被所述齿(44)移除以留下所需的轮廓。

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