Calibration sleeve for extruded plastic pipes
    2.
    发明申请
    Calibration sleeve for extruded plastic pipes 审中-公开
    用于挤压塑料管的校准套管

    公开(公告)号:US20070154585A1

    公开(公告)日:2007-07-05

    申请号:US11642966

    申请日:2006-12-21

    IPC分类号: B29C47/92

    摘要: Calibration sleeve for extruded plastic pipes with a first layer of flexible straps that run diagonal to the longitudinal axis of the calibration device and a second layer of flexible straps, the first and second layers of straps intercross in the manner of an extendable lattice grate in which the intercrossing points are connected in an articulated manner. The first or second layers of straps are fastened in an articulated manner on an axially adjustable rigid retaining ring at the end of a calibration sleeve, and the straps of the other layer end at an axial distance from the retaining ring. Such a calibration sleeve has an inside diameter which can be adjusted precisely while taking the contraction behavior of the extruded pipe into account. The straps of the first and second layer are fastened in a stationary and in an articulated manner at the intake of the calibration sleeve.

    摘要翻译: 用于挤出塑料管的校准套管,其具有与校准装置的纵向轴线对角延伸的第一层柔性带和第二层柔性带,第一和第二层带以可延伸的格栅格栅的方式交叉,其中 交叉点以铰接方式连接。 第一层或第二层带以铰接的方式紧固在校准套筒末端的可轴向调节的刚性保持环上,而另一层的带束在与保持环的轴向距离处终止。 这种校准套筒具有可以精确调节的内径,同时考虑到挤出管的收缩特性。 第一层和第二层的带子以固定的方式并且以铰接方式固定在校准套筒的入口处。

    Modular latch
    3.
    发明申请
    Modular latch 审中-公开
    模块锁定

    公开(公告)号:US20060237974A1

    公开(公告)日:2006-10-26

    申请号:US11407408

    申请日:2006-04-19

    IPC分类号: E05C3/06

    摘要: A device for locking and quickly unlocking of relatively movable parts has an actuator having an electromagnet with a movable core and a latch coupled or operatively connected on the one side to the actuator or the movable core and on the other side to the movable part, the latch having pawls pivotal on fixed axles. A fixedly mounted housing has a seat fitted to the actuator or the electromagnet such that the actuator or the electromagnet is held immobile and unmovably in the seat. The axles for the pawls of the latch are formed in the housing, and the housing has a cutout for engagement of one of the movable parts part and one of the pawls. A plug on the housing fits with external connecting means, and connecting parts on the housing connect the actuator to the plug on the housing.

    摘要翻译: 用于锁定和快速解锁相对可动部件的装置具有致动器,该致动器具有电磁体,该电磁体具有可动铁芯和在一侧上耦合或可操作地连接到致动器或可动铁芯并且在另一侧上连接到可动部分的闩锁 具有在固定轴上枢转的棘爪的闩锁。 固定安装的壳体具有安装到致动器或电磁体的座,使得致动器或电磁体被固定地固定在座椅中。 用于锁闩的棘爪的轴形成在壳体中,并且壳体具有用于与可动部分中的一个部分和一个棘爪接合的切口。 壳体上的插头与外部连接装置配合,外壳上的连接部件将执行器连接到外壳上的插头。

    Ultrafiltration process for desalination and concentration of a peptide
in a cell-free fermentation medium
    4.
    发明授权
    Ultrafiltration process for desalination and concentration of a peptide in a cell-free fermentation medium 失效
    在无细胞发酵培养基中脱盐和浓缩肽的超滤方法

    公开(公告)号:US6103502A

    公开(公告)日:2000-08-15

    申请号:US755114

    申请日:1996-11-22

    摘要: A peptide such as in a cell-free fermentation medium is ultrafiltered with a membrane having a molecular weight cut-off of at least approximately two times greater than the molecular weight of the peptide. The peptide is retained by the membrane, and is desalinated and concentrated to provide prepurification of the peptide. A preferred temperature for ultrafiltration is about 5 to about 15.degree. C. Permeate flow rate may be about 10 l/m.sup.2 /h to about 35 l/m.sup.2 /h, and permeate conductivity may be less than about 10 mS/cm. The permeate may be recycled until peptide concentration is constant. A cell-free fermentation medium containing hirudin from a recombinant microorganism such as Saccharomyces cerevisiae is ultrafiltered with a membrane having a molecular weight cut-off of about 20 kD to about 30 kD.

    摘要翻译: 诸如在无细胞发酵培养基中的肽用分子量截留值至少大约为肽的分子量的大约2倍的膜进行超滤。 肽被膜保留,并脱盐并浓缩以提供肽的预纯化。 超滤的优选温度为约5至约15℃。渗透流速可以为约10l / m 2 / h至约35l / m 2 / h,并且渗透物导电率可以小于约10mS / cm。 渗透物可以循环使用,直到肽浓度恒定。 含有重组微生物如酿酒酵母的含水蛭素的无细胞发酵培养基用分子量截留约20kD至约30kD的膜进行超滤。