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    • 24. 发明授权
    • Process for preparing dialkylphosphinate salts
    • 制备二烷基次膦酸盐的方法
    • US5973194A
    • 1999-10-26
    • US198542
    • 1998-11-24
    • Norbert WeferlingHans-Peter SchmitzGunter Kolbe
    • Norbert WeferlingHans-Peter SchmitzGunter Kolbe
    • C01B25/163C07B61/00C07F9/30
    • C07F9/30
    • The invention relates to a process for preparing dialkylphosphinate salts, which comprisesa) reacting elemental yellow phosphorus with alkyl halides in the presence of alkali metal hydroxide or alkaline earth metal hydroxide to form a mixture which comprises as main constituents the salts of alkylphosphonous, phosphorous and hypophosphorous acids,b) adjusting the mixture to a pH below 7 and then reacting the mixture with olefins in the presence of a free-radical initiator andc) reacting the dialkylphosphinic acids obtained according to b) and/or alkali metal salts thereof with metal compounds of Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na and/or K to give the metal dialkylphosphinate salts.The invention likewise relates to the use of the metal dialkylphosphinate salts prepared by the process according to the invention to prepare flame retardants.
    • 本发明涉及一种制备二烷基次膦酸盐的方法,该方法包括:a)在碱金属氢氧化物或碱土金属氢氧化物存在下使元素黄磷与烷基卤化物反应形成一种混合物,该混合物包含烷基亚磷酸,磷和 次磷酸,b)将混合物调节至低于7的pH,然后在自由基引发剂存在下使该混合物与烯烃反应,和c)将根据b)获得的二烷基次膦酸与/或其碱金属盐与金属反应 Mg,Ca,Al,Sb,Sn,Ge,Ti,Zn,Fe,Zr,Ce,Bi,Sr,Mn,Li,Na和/或K的化合物,得到二烷基次膦酸金属盐。 本发明同样涉及通过本发明方法制备的二烷基次膦酸金属盐制备阻燃剂的用途。
    • 26. 发明授权
    • Equipment for transporting and handling weft-yarn stock bobbins
    • 纬纱线轴的运输和处理设备
    • US5287895A
    • 1994-02-22
    • US871522
    • 1992-04-20
    • Tonny RaaijmakersGregor GebaldManfred LangenHelmut BungterHans-Peter Schmitz
    • Tonny RaaijmakersGregor GebaldManfred LangenHelmut BungterHans-Peter Schmitz
    • B65H67/06D03D51/00D03J1/04D03J1/12D03D47/00
    • D03J1/04B65H67/064B65H2701/31Y10S414/121
    • An equipment for transporting, handling and feeding stock bobbins to a loom having a preparation station (5) for the charging of bobbin holders (12) with stock bobbins (4) and a transport loop (7) for transporting these bobbin holders (12) towards looms. The looms are arranged in groups and for returning bobbin holders (12') containing empty bobbin tubes towards the preparation station (5), as well as at least one storage section (7c) branching off the transport loop (7) for receiving a number of the bobbin holders (12, 12') which corresponds with the need of bobbins at the time by at least one of the groups of looms (1a, 1b, . . . 1n). For the exchange of the bobbin holders (12' or 12 respectively) on the looms a loading mechanism (18) is provided which is mounted on a secondary transport mechanism (10) which may be moved independently of the transport loop (7) towards a number of groups of looms (1a, 1b, . . . 1n) and is intended for temporarily receiving the bobbin holders (12, 12') which may be fed from and returned to the storage section (7c). Through this execution a simple clearly arranged method of construction of the equipment is achieved, which makes possible a loading of the looms with stock bobbins to match the needs, which may be automated in a simple manner.
    • 一种用于将织物运送,处理和喂料的设备,该织机具有一个准备工位(5),用于对具有坯料筒管(4)的筒管架(12)和用于运送这些筒管架(12)的输送回路(7) 对织机 所述织机被分组布置,并且用于将含有空筒管的所述筒管架(12')朝向所述准备台(5)以及至少一个分支出所述输送回路(7)的存储部分(7c)用于接收数字 通过至少一个织机组(1a,1b,...,1n)与筒管的时间对应的筒管架(12,12')。 为了在梭织机上更换筒管架(12'或12),提供了一个装载机构(18),该装载机构(18)安装在辅助传送机构(10)上,辅助传送机构(10)可独立于传送环(7)而朝向 织机组(1a,1b,...)的组织数目,用于​​临时接收可以从存储部分(7c)馈送并返回到储存部分(7c)的筒管架(12,12')。 通过这种执行,实现了一种简单明确的设备构造方法,这使得可以将织机与库管筒一起装载以满足需要,这可以以简单的方式自动化。
    • 27. 发明授权
    • Feeding and removing weft yarn stock bobbins to a loom bobbin frame
    • 喂养和移除纱线袜子BOBBIN框架
    • US5247969A
    • 1993-09-28
    • US883599
    • 1992-05-14
    • Tonny RaaijmakersAntonius J. M. HamerGregor GebaldManfred LangenHelmut BungterHans-Peter Schmitz
    • Tonny RaaijmakersAntonius J. M. HamerGregor GebaldManfred LangenHelmut BungterHans-Peter Schmitz
    • D03J1/12B65H67/06D03D47/34D03J1/00
    • D03J1/00B65H67/065D03D47/34B65H2701/31
    • A mechanism for feeding weft yarn stock bobbins to a loom includes a bobbin frame (3) for at least two stock bobbins (4) which may be fitted to bobbin holders (38) having longitudinal axes (L) which may be aligned on a common yarn guide member (6). The bobbin holders (38) are each formed on a bobbin carrier (10, 10') intended for receiving one of the stock bobbins (4) and able by means of a holder (30) of a charging mechanism to be fastened to the bobbin frame (3) and removed from the bobbin frame, the bobbin carrier having a yarn guide unit (45) for feeding the piece (A) at the start of the weft yarn (5) wound onto this stock bobbin (4) to the common yarn guide member (6). The yarn guide unit (45) is formed on a carrier part (44) able to swing between a normal position suitable for seizing the starting piece (A) and a deflected position in which in an operating position of the bobbin carrier (10, 10') predetermined on the bobbin frame (3) and aligned with the yarn guide member (6), the yarn guide unit (45) may be set in a definite yarn delivery position and may be brought together with the yarn guide member (6). A simplification of the charging process and delivery of the yarn is accordingly achievable.
    • 用于将织纬纱线喂入织机的机构包括用于至少两个坯料筒管(4)的梭骨架(3),其可以装配到具有纵向轴线(L)的筒管架(38)上,所述纵轴线(L)可以在公共 纱线引导构件(6)。 筒管架(38)各自形成在用于接收一个坯料筒管(4)的筒管架(10,10')上,并且能够借助于紧固到筒管的充电机构的保持器(30) 框架(3)从梭骨架上拆下,筒管架具有一个导丝单元(45),用于将卷绕在该卷轴(4)上的纬纱(5)的起始处的片(A)馈送到共同的 纱线引导构件(6)。 导丝单元(45)形成在能够在适合于抓住起始片(A)的正常位置和在所述筒管架(10,10)的操作位置之间摆动的托架部(44)上 ')预定在筒管架(3)上并与纱线引导构件(6)对准,导纱单元(45)可以设定在确定的纱线输送位置,并且可以与导纱构件(6) 。 因此可以实现纱线的充装过程和输送的简化。