A MULTI-AXIS ROBOT
    1.
    发明申请

    公开(公告)号:US20250001587A1

    公开(公告)日:2025-01-02

    申请号:US18689355

    申请日:2022-09-06

    Abstract: The invention relates to a multi-axis robot (100) comprising a plurality of gearboxes, wherein each of the plurality of gearboxes is configured to operate on a respective robot axis (A1-A6) and comprises one or more gears formed of a plastics material. The invention also relates to a gearbox for use in a robot (100) and the use of a gearbox in a robot (100) and robot subsystems.

    Pipe
    3.
    发明授权
    Pipe 有权

    公开(公告)号:US11236847B2

    公开(公告)日:2022-02-01

    申请号:US16165795

    申请日:2018-10-19

    Abstract: A polyetheretherketone pipe of length greater than 250 meters and a residual stress of less than 5 MPa may be made using a calibrator device 2 which includes a cone shaped opening 6 arranged to receive a molten extruded pipe shaped polymer. Attached to the front member 4 is a vacuum plate 14a and successive vacuum plates 14b-14h are attached to one another to define an array of vacuum plates, the vacuum plates being arranged to allow a vacuum to be applied to a pipe precursor passing through opening 16. The vacuum plates 14 also include temperature control means for heating or cooling the plates and therefore heating or cooling a pipe precursor passing through the openings. With a vacuum applied to opening 6, 16 and heating/cooling the plates, an extruded hot plastics pipe is inserted into calibrator 2 via opening 6 and conveyed through opening 16 in plates 14, whereupon it is urged by the vacuum against the cylindrical surface defined by plates 14 to maintain its shape and the temperature of each plate is controlled to control the rate of cooling of the pipe precursor passing through. The pipe may be cooled at a relatively slow rate so that a pipe made from a relatively fast crystallising polymer crystalises and the crystallinity of the pipe along its extent and throughout its thickness is substantially constant.

    POLYMERIC MATERIALS
    7.
    发明申请
    POLYMERIC MATERIALS 审中-公开
    聚合材料

    公开(公告)号:US20130184427A1

    公开(公告)日:2013-07-18

    申请号:US13785429

    申请日:2013-03-05

    CPC classification number: C08G65/4012

    Abstract: A method of making a polymeric material is described, the method comprising contacting, for example polycondensing, a compound of formula with a compound of formula wherein each X is selected from a group comprising a chlorine and a fluorine atom, n represents 1, 2 or 3 and each Y1 is selected from a group comprising an alkali metal and a hydrogen atom.

    Abstract translation: 描述了制备聚合物材料的方法,该方法包括使下式化合物与下式化合物进行缩聚:其中每个X选自氯和氟原子,n表示1,2或 3,每个Y1选自包含碱金属和氢原子的基团。

    Copolymers and process for their manufacture

    公开(公告)号:US12024588B2

    公开(公告)日:2024-07-02

    申请号:US17041685

    申请日:2018-03-28

    CPC classification number: C08G65/4093 C08G65/4025 C08G2650/40

    Abstract: A method for manufacture of PEEK-PEDEK copolymers is described herein, along with copolymers formed by the method and their use. The method includes a nucleophilic polycondensation of a mixture of dihydroxybenzene and dihydroxybiphenyl with 4,4′-dihalobenzophenone in a reaction mixture comprising sodium carbonate and potassium carbonate, in an aromatic sulfone solvent, at a reaction temperature rising to a temperature from 280° C. to 330° C. immediately prior to the addition of a reaction-stopping salt, such as LiCl or Li2SO4, to the reaction mixture. Further organic dihalide is subsequently added to the reaction mixture for end-capping of the copolymer. The resulting copolymer has reduced chain branching and reduced melt viscosity at low shear rate compared to prior art copolymer of comparable molecular mass.

    Polymeric materials
    10.
    发明授权

    公开(公告)号:US10954379B2

    公开(公告)日:2021-03-23

    申请号:US15762336

    申请日:2016-09-26

    Abstract: A process for manufacturing an object, the process comprising steps: a) selecting a feedstock material comprising one or more polymeric material selected from i) a polymeric material (A) having a repeat unit of formula I and a repeat unit of formula II wherein Ph represents a phenylene moiety; and/or ii) a polymeric material (B) having a repeat unit of formula III and a repeat unit of formula IV wherein Ph represents a phenylene moiety; each X independently represents an oxygen or suphur atom; n represents an integer of 1 or 2; Y is selected from a phenylene moiety, a Ph-Ph moiety and a naphthalenyl moiety; W is a carbonyl group, an oxygen or sulphur atom, Z is selected from —X-Ph-S02-Ph- —X-Ph-S02-Y-S02-Ph- and —CO-Ph-; b) melting the feedstock material; and c) extruding the feedstock material to form a plurality of parts that define the object.

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