Apparatus and method of making a heel-less nail
    31.
    发明授权
    Apparatus and method of making a heel-less nail 有权
    制造无脚跟钉的装置和方法

    公开(公告)号:US08740714B2

    公开(公告)日:2014-06-03

    申请号:US12981212

    申请日:2010-12-29

    IPC分类号: B21J13/02

    摘要: A full-round head nail having an offset head is configured with a gusset formed integrally between an undersurface of the offset head and a superior portion of a shank. The head of the nail is relatively thin, and the shank is positioned radially off center of the round head such that no heel is formed at a point tangential to both the head and the shank. The gusset has a lofted surface tapering radially from a roundness at the zero heel to a taper at the toe. The gusset reinforces the junction of the shank with the head, supports the toe of the head, and distributes the force of a load on the head through a longitudinal axis of the shank, preventing the toe from bending or yielding and prevents the shank from yielding to the stresses of the load applied.

    摘要翻译: 具有偏移头的全圆头钉配置有一体形成在偏移头的下表面和柄部的上部之间的角撑板。 钉子的头部相对较薄,并且柄部位于圆头部的中心的径向偏心处,使得在与头部和柄部相切的点处没有形成脚跟。 角撑板具有从零脚跟处的圆度径向逐渐变细到脚尖处的锥形的倾斜表面。 角撑板加强了柄与头部的连接处,支撑头部的脚趾,并通过柄的纵向轴线将负载的力分布在头部上,防止脚趾弯曲或屈曲并防止柄部屈服 施加负载的应力。

    Apparatus for making debris-free nail collation
    34.
    发明授权
    Apparatus for making debris-free nail collation 有权
    无碎屑指甲整理的装置

    公开(公告)号:US08251686B1

    公开(公告)日:2012-08-28

    申请号:US12627866

    申请日:2009-11-30

    IPC分类号: B29C70/84

    摘要: An apparatus for forming a plastic molded collated fastener assembly includes a conveyor for carrying a plurality of fasteners in a horizontal plane defining an upper surface and a lower surface, a preheater for preheating the plurality of nails and a plastic collation molding station. The molding station includes injection nozzles for applying molten plastic to the upper surface of the fasteners and to the lower surface of the fasteners. The station further includes forming wheels including a holding section to, in cooperation with the conveyor, secure the fasteners. The wheels include a forming section to mold the molten plastic to the fasteners to form a collation having a collar encircling the fasteners' shanks and a connecting portion extending between the collars. The apparatus includes at least one cooling spray nozzle to spray a cooling vapor onto the fasteners and collations and at least one cooling spray nozzle to spray a cooling vapor onto the forming wheels. An air chiller further cools the collations.

    摘要翻译: 一种用于形成塑料成型的整理的紧固件组件的装置包括用于在限定上表面和下表面的水平平面中承载多个紧固件的输送机,用于预热多个钉子的预热器和塑料整理成型台。 成型站包括用于将熔融塑料施加到紧固件的上表面和紧固件的下表面的注射嘴。 车站还包括形成轮,其包括保持部分,以与输送机协作,固定紧固件。 车轮包括成形部分,用于将熔融塑料模制成紧固件以形成具有环绕紧固件柄部的轴环和在轴环之间延伸的连接部分的对准。 该装置包括至少一个冷却喷嘴,用于将冷却蒸汽喷射到紧固件和排齐物上,以及至少一个冷却喷嘴以将冷却蒸汽喷射到成型轮上。 空气冷却器进一步冷却排序。

    APPARATUS AND METHOD OF MAKING A HEEL-LESS NAIL
    35.
    发明申请
    APPARATUS AND METHOD OF MAKING A HEEL-LESS NAIL 有权
    制造无牙钉的装置和方法

    公开(公告)号:US20100014941A1

    公开(公告)日:2010-01-21

    申请号:US12175704

    申请日:2008-07-18

    IPC分类号: F16B15/02 B21G3/00

    摘要: A full-round head nail having an offset head is configured with a gusset formed integrally between an undersurface of the offset head and a superior portion of a shank. The head of the nail is relatively thin, and the shank is positioned radially off center of the round head such that no heel is formed at a point tangential to both the head and the shank. The gusset has a lofted surface tapering radially from a roundness at the zero heel to a taper at the toe. The gusset reinforces the junction of the shank with the head, supports the toe of the head, and distributes the force of a load on the head through a longitudinal axis of the shank, preventing the toe from bending or yielding and prevents the shank from yielding to the stresses of the load applied.

    摘要翻译: 具有偏移头的全圆头钉配置有一体形成在偏移头的下表面和柄部的上部之间的角撑板。 钉子的头部相对较薄,并且柄部位于圆头部的中心的径向偏离处,使得在与头部和柄部相切的点处没有形成脚跟。 角撑板具有从零脚跟处的圆度径向逐渐变细到脚尖处的锥形的倾斜表面。 角撑板加强了柄与头部的连接处,支撑头部的脚趾,并通过柄的纵向轴线将负载的力分布在头部上,防止脚趾弯曲或屈曲并防止柄部屈服 施加负载的应力。

    DEBRIS-FREE PLASTIC COLLATING STRIP FOR NAILS
    36.
    发明申请
    DEBRIS-FREE PLASTIC COLLATING STRIP FOR NAILS 有权
    用于钉子的无破碎塑料收缩条

    公开(公告)号:US20080282529A1

    公开(公告)日:2008-11-20

    申请号:US12176722

    申请日:2008-07-21

    IPC分类号: B22D11/128

    CPC分类号: F16B15/08 Y10T29/49982

    摘要: A fastener assembly is configured for use in an associated fastener driving tool for driving a fastener from the assembly into an associated substrate. The assembly includes a row of fasteners, each having a shank, arranged substantially parallel to each other. A collation system is formed from a plastic material that is molded onto and adhered to the fasteners. The plastic material is molded to define a collar portion substantially encircling the fastener shank and a connecting portion extending between and connecting adjacent collar potions. The plastic material is formulated from an adhesive polymer. When the fastener is driven from the driving tool, the collar portion remains adhered to the fastener such that the collar portion penetrates the substrate with the fastener.

    摘要翻译: 紧固件组件被构造成用于相关联的紧固件驱动工具中,用于将紧固件从组件驱动到相关联的基底中。 组件包括一排紧固件,每排紧固件具有基本上彼此平行布置的柄部。 对照系统由塑料材料形成,该塑料材料被模制并粘附到紧固件上。 塑料材料被模制以限定基本上环绕紧固件柄的套环部分和在相邻套环部分之间延伸并连接相邻套环部分的连接部分。 塑料材料由粘合剂聚合物制成。 当紧固件从驱动工具驱动时,套环部分保持粘附到紧固件上,使得套环部分用紧固件穿透衬底。

    Polyamine analogues as therapeutic and diagnostic agents
    37.
    发明授权
    Polyamine analogues as therapeutic and diagnostic agents 失效
    多胺类似物作为治疗和诊断剂

    公开(公告)号:US07208528B1

    公开(公告)日:2007-04-24

    申请号:US09396523

    申请日:1999-09-15

    摘要: Novel inhibitors of polyamine transport having inhibition constants two orders of magnitude lower than those of known compounds are disclosed. These polyamine analogues are useful pharmaceutical agents for treating diseases where it is desired to inhibit polyamine transport or other polyamine binding proteins, for example cancer and post-angioplasty injury. Novel chemical synthetic methods to obtain polyamine analogues are disclosed, including the production of a combinational polyamine library. These approaches yield analogues with desirable activities both for diagnostic and research assays and therapy. The assays of the invention are useful for high throughput screening of targets in the discovery of drugs that interact with the polyamine system.

    摘要翻译: 公开了具有比已知化合物低两个数量级的抑制常数的多胺转运的新型抑制剂。 这些多胺类似物是治疗需要抑制多胺转运或其它多胺结合蛋白(例如癌症和血管成形术后损伤)的疾病的有用的药剂。 公开了获得多胺类似物的新型化学合成方法,包括生产组合多胺文库。 这些方法为诊断和研究测定和治疗产生了理想活动的类似物。 本发明的测定法可用于在与多胺系统相互作用的药物的发现中靶向的高通量筛选。

    C-5 Substituted uracil nucleosides
    39.
    发明授权
    C-5 Substituted uracil nucleosides 失效
    C-5替代尿嘧啶核苷

    公开(公告)号:US4247544A

    公开(公告)日:1981-01-27

    申请号:US53925

    申请日:1979-07-02

    IPC分类号: C07H19/06 A61K31/70 C07H17/00

    CPC分类号: C07H19/06

    摘要: Compounds of the formula ##STR1## wherein R.sub.o is --CH.dbd.CH--CH.sub.3 or --CH.dbd.CH--CF.sub.3 and R is .beta.-D-ribofuranosyl, .beta.-D-2-deoxyribofuranosyl or .beta.-D-arabinofuranosyl are useful as antiviral agents.

    摘要翻译: 其中Ro为-CH = CH-CH 3或-CH = CH-CF 3且R为β-D-呋喃核糖基,β-D-2-脱氧三呋喃糖基或β-D-阿糖呋喃糖的化合物可用作抗病毒剂 。

    Fastener and method of prolonging use of a driver blade in a fastening tool
    40.
    发明授权
    Fastener and method of prolonging use of a driver blade in a fastening tool 有权
    在紧固工具中延长使用驱动器叶片的紧固件和方法

    公开(公告)号:US08511961B2

    公开(公告)日:2013-08-20

    申请号:US12881973

    申请日:2010-09-14

    IPC分类号: A43B23/20

    摘要: A fastener and a method for reducing wear on a driver blade in a fastening tool includes applying a layer of solid-based lubricant between the head of a fastener and a driver blade end. The fastener is for use in a fastening tool and includes a head, a shank, and a layer of lubricant on the head of the fastener. The lubricant is graphite, molybdenum disulfide, tungsten disulfide, boron nitride, polytetrafluoroethylene (PTFE), nano-diamonds, calcium stearate, sodium stearate, oils, greases, waxes, thermoplastic polymers, or another lubricant that exhibits similar characteristics. Aromatic polyamides (such as Kevlar™), ultra-high molecular weight polyethylene, powdered glass, glass fibers, thermoplastic polymers, and thermoset polymers also are contemplate to provide a barrier to contact between the driver blade and fastener head. The lubricant is sprayed, rolled, brushed, blotted or otherwise applied between the head of the fastener and the driver blade end prior to firing the fastening tool.

    摘要翻译: 用于减少紧固工具中的驱动器叶片上的磨损的紧固件和方法包括在紧固件的头部和驱动器刀片端部之间施加一层固体润滑剂。 紧固件用于紧固工具,并且在紧固件的头部上包括头部,柄部和润滑剂层。 润滑剂是石墨,二硫化钼,二硫化钨,氮化硼,聚四氟乙烯(PTFE),纳米金刚石,硬脂酸钙,硬脂酸钠,油,油脂,蜡,热塑性聚合物或具有相似特性的其他润滑剂。 还考虑芳族聚酰胺(例如Kevlar TM),超高分子量聚乙烯,玻璃粉末,玻璃纤维,热塑性聚合物和热固性聚合物,以提供驱动刀片和紧固件头之间的接触的障碍。 在点燃紧固工具之前,润滑剂被喷涂,滚动,拉丝,印迹或以其它方式施加在紧固件的头部和驱动器刀片端部之间。