会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 92. 发明授权
    • Hook nozzle for inside gated mold
    • 用于门内模具的钩嘴
    • US5378139A
    • 1995-01-03
    • US116965
    • 1993-09-07
    • Robert D. SchadHarald Schmidt
    • Robert D. SchadHarald Schmidt
    • B29C45/27B29C45/22
    • B29C45/2735
    • The present invention relates to an improved apparatus for forming injection molded plastic articles having an inner wall portion. The apparatus includes a mold cavity portion and a mold core portion defining a cavity space in the shape of the plastic article to be formed. The apparatus further includes at least two hot runner nozzles for injecting molten plastic material into the cavity space. The nozzles are preferably offset to outer portions of the mold core portion so as to provide an increased space in the mold core portion in which cooling conduits, inlets and the like can be placed to increase the cooling capability of the mold core portion. The offsetting of the nozzles also provides the mold core portion with increased strength. Each of the nozzles communicates with inner wall portion of the cavity space via a hook-shaped passageway and an inside gate. Additionally, each of the nozzles has a metal portion for maintaining plastic material in the hook-shaped passageway in molten condition.
    • 本发明涉及一种用于形成具有内壁部分的注模塑料制品的改进装置。 该装置包括模腔部分和模芯部分,其限定待形成的塑料制品形状的空腔。 该装置还包括至少两个热流道喷嘴,用于将熔融塑料材料注入空腔中。 喷嘴优选地偏置到模芯部分的外部部分,以便在模芯部分中提供增加的空间,其中可以放置冷却导管,入口等,以增加模芯部分的冷却能力。 喷嘴的偏移还为模芯部分提供了增加的强度。 每个喷嘴经由钩状通路和内门与腔空间的内壁部分连通。 此外,每个喷嘴具有用于在熔融状态下将塑料材料保持在钩形通道中的金属部分。
    • 93. 发明授权
    • Band heater clamp arrangement for an injection molding machine
    • 用于注塑机的带式加热器夹具装置
    • US5360333A
    • 1994-11-01
    • US954322
    • 1992-09-30
    • Harald Schmidt
    • Harald Schmidt
    • B22D17/20B29C45/00B29C45/17B29C45/20B29C45/26B29C45/73B29C45/74H05B3/42B29C45/23
    • H05B3/42B29C45/1782
    • The present invention relates to a bi-metallic clamping system for holding a heater firmly on the external surface of a hot runner nozzle body. The band heater-clamp arrangement of the present invention is formed by a cylindrical sheath which houses the heater coil. The sheath has an inner sleeve formed from a material having a relatively high thermal expansion and an outer sleeve formed from a material having a relatively low thermal expansion. The heater coil is positioned between the two sleeves. The desired clamping effect is produced by providing at least one axial slot in the inner sleeve. It has been found that during heating, the outer sleeve expands less than the inner sleeve due to the differences in the thermal expansion coefficients of the materials used to form the sleeves. This produces radial forces in the inner sleeve that are redirected into circumferential forces by the axial slot. These circumferential forces in turn cause the slot to close and thereby achieve the desired clamping effect. The band heater-clamp arrangement of the present invention has utility in injection molding machines having hot runner systems for providing liquified plastic material from a source to an injection gate.
    • 本发明涉及一种用于将加热器牢固地保持在热流道喷嘴体的外表面上的双金属夹紧系统。 本发明的带状加热夹具装置由容纳加热器线圈的圆柱形护套形成。 护套具有由具有相对较高的热膨胀的材料形成的内套筒和由具有相对低的热膨胀的材料形成的外套筒。 加热器线圈位于两个套筒之间。 通过在内套筒中设置至少一个轴向槽来产生所需的夹紧效果。 已经发现,在加热期间,由于用于形成套筒的材料的热膨胀系数的差异,外套筒比内套筒膨胀的小。 这在内套筒中产生径向力,其通过轴向槽被重定向成周向力。 这些周向力又导致狭缝闭合,从而实现期望的夹紧效果。 本发明的带式加热器夹紧装置在具有热流道系统的注射成型机中具有用途,用于从源向注入口提供液化塑料材料。
    • 94. 发明授权
    • Sealed edge gate
    • 密封边缘门
    • US5324191A
    • 1994-06-28
    • US954289
    • 1992-09-30
    • Harald Schmidt
    • Harald Schmidt
    • B29C45/00B29C45/20B29C45/26B29C45/27
    • B29C45/2735B29C2045/2761
    • The present invention relates to a hot runner sealed edge gated injection molding system. The system includes a mold cavity plate with at least one injection gate and a nozzle assembly having a tip end and at least one melt channel for transporting molten plastic material. The system further includes an annular seal ring which fits snugly over the tip end of the nozzle assembly. The seal ring has at least one melt channel and at least one orifice for transporting molten plastic material from the at least one melt channel in the nozzle assembly to the at least one injection gate in the mold cavity plate. In a preferred embodiment, the seal ring is formed from a material having a thermal coefficient of expansion lower than the thermal coefficient of expansion of the material forming the nozzle. As a result, the nozzle when heated will expand at a greater rate than the seal ring resulting in an effective sealing arrangement with the seal ring being pressed against the mold cavity plate and being gripped by the nozzle.
    • 本发明涉及一种热流道密封边缘浇口注塑系统。 该系统包括具有至少一个注射门的模腔板和具有尖端的喷嘴组件和用于输送熔融塑料材料的至少一个熔体通道。 该系统还包括环形密封环,其紧密地配合在喷嘴组件的尖端上。 密封环具有至少一个熔体通道和至少一个孔口,用于将熔融塑料材料从喷嘴组件中的至少一个熔体通道传送到模腔板中的至少一个注射浇口。 在优选实施例中,密封环由热膨胀系数低于形成喷嘴的材料的热膨胀系数的材料形成。 结果,加热时的喷嘴将以比密封环更大的速率膨胀,导致密封环被压靠在模腔板上并被喷嘴夹持的有效的密封布置。
    • 96. 发明授权
    • Fuel injection nozzle for combustion engines
    • 燃油发动机燃油喷嘴
    • US4715541A
    • 1987-12-29
    • US833218
    • 1986-02-25
    • Otto FreudenschussGunther HerdinHarald SchmidtEmerich Schreiner
    • Otto FreudenschussGunther HerdinHarald SchmidtEmerich Schreiner
    • F02M45/08F02M61/18F02M45/00
    • F02M61/18F02M45/083
    • A fuel injection nozzle for internal combustion engines comprises a nozzle body (1) and a nozzle needle (5) guided therein. The nozzle body (1) terminates in a nozzle cap (3) in which ejection bores (4) are provided and which forms at the inside a conical valve seat (6) against which the nozzle needle (5) is pressed. The nozzle needle (5) lifts under the pressure of the fuel supplied in a first lifting phase against the force of a spring (8) off the valve seat (6) and bears on a stop (19). This stop (19) is limitedly displaceable in a second lifting phase against the force of a further spring (9). To reduce the hydrocarbon emissions in the exhaust gases of the internal combustion engine and diminish ignition noise, the generated surface (M) of the imaginary cylinder formed in extension of the ejection bore (4) between the inner edge (R) thereof and the surface of the nozzle needle (5) lifted off the valve seat in the first lifting phase is made smaller than the cross-section of the ejection bore (4).
    • 一种用于内燃机的燃料喷嘴,包括在其中引导的喷嘴体(1)和喷嘴针(5)。 喷嘴主体(1)终止于其中设置有喷射孔(4)的喷嘴盖(3),并且在内侧形成锥形阀座(6),喷嘴针(5)被挤压到该锥形阀座。 喷嘴针(5)在第一提升阶段供应的燃料的压力下抵抗离开阀座(6)的弹簧(8)的力提升,并承载在止动件(19)上。 该止挡件(19)在第二提升阶段中有可能抵抗另一弹簧(9)的力而移位。 为了减少内燃机的废气中的碳氢化合物排放并降低点火噪声,在喷射孔(4)的内边缘(R)与表面的内表面(R)之间形成的假想气缸的产生表面(M) 在第一提升阶段中离开阀座的喷嘴针(5)的尺寸小于喷射孔(4)的横截面。
    • 100. 发明授权
    • Preparation of highly permeable, superabsorbent polymer structures
    • 高可渗透,超吸收性聚合物结构的制备
    • US09133342B2
    • 2015-09-15
    • US12297480
    • 2007-04-20
    • Mirko WaldenRainer TeniArmin ReimannHarald Schmidt
    • Mirko WaldenRainer TeniArmin ReimannHarald Schmidt
    • C08L101/14C08K3/08C08G65/14
    • C08L101/14
    • The present invention relates to a superabsorber composition comprising an at least surface-crosslinked, water-absorbing polymer structure having a structure surface, a large number of fine particles at least partly immobilized on the structure surface. The invention furthermore relates to a process for the preparation of a superabsorber composition, the superabsorber composition obtainable by this process, a composite comprising the superabsorber composition according to the invention, a process for the production of a composite, the composite obtainable by this process, the use of the superabsorber composition according to the invention in chemical products and chemical products comprising the superabsorber composition according to the invention or the composite according to the invention.
    • 本发明涉及一种超吸收剂组合物,其包含具有结构表面的至少表面交联的吸水性聚合物结构,大量至少部分地固定在结构表面上的细颗粒。 本发明还涉及制备超吸收剂组合物的方法,通过该方法可获得的超吸收剂组合物,包含根据本发明的超吸收剂组合物的复合材料,复合材料的制备方法,可通过该方法获得的复合材料, 根据本发明的超级吸收剂组合物在包含根据本发明的超级吸收剂组合物或根据本发明的复合材料的化学产品和化学产品中的应用。