Sheet feeding mechanism
    1.
    发明授权
    Sheet feeding mechanism 失效
    送纸机构

    公开(公告)号:US4848764A

    公开(公告)日:1989-07-18

    申请号:US53907

    申请日:1987-05-26

    IPC分类号: B65H3/08

    摘要: A sheet feeding mechanism for feeding stacked sheets one by one from a sheet magazine includes a plurality of suction cups coupled to a vacuum suction device for attracting one sheet at a time, and an arm member on which the suction cups are securely mounted. At least one rotatable bearing is operatively coupled to the arm member and rollingly movable in a guide groove having at least one curved or bent guide opening. The bearing is movable by a slider in and along the guide opening to angularly move the arm member and hence the suction cups for thereby swaying and feeding a sheet held by the suction cups.

    摘要翻译: 用于从片材盒一个接一个地堆叠的片材的片材进给机构包括:一个联接到真空吸引装置的多个吸盘,用于一次吸引一个片材;以及臂部件,其上安装有吸盘。 至少一个可旋转轴承可操作地联接到臂构件并且可在具有至少一个弯曲或弯曲的引导开口的引导槽中可滚动地移动。 轴承可以通过滑动件沿着导向开口移动,以便使臂构件和因此的吸盘角度地移动,从而摇摆并进给由吸盘保持的片材。

    Film package and device for loading films
    2.
    发明授权
    Film package and device for loading films 失效
    薄膜包装和装载胶片

    公开(公告)号:US4860042A

    公开(公告)日:1989-08-22

    申请号:US54175

    申请日:1987-05-26

    IPC分类号: G03B42/04

    CPC分类号: G03B42/045

    摘要: A film package has a flexible light-shielding bag with a stack of sheet films stored therein, the flexible light-shielding bag having at least opposite ends sealed in a direction in which the flexible light-shielding bag can be pulled out, said opposite ends being folded back on one surface and joined together by a seal. The film package is placed in a holder which can be inserted into and removed from a main body of a film loading device.

    Film package and device for loading films
    3.
    发明授权
    Film package and device for loading films 失效
    胶片包装和装载胶片

    公开(公告)号:US5008694A

    公开(公告)日:1991-04-16

    申请号:US366976

    申请日:1989-06-16

    IPC分类号: G03B42/04

    CPC分类号: G03B42/045

    摘要: A film package has a flexible light-shielding bag with a stack of sheet films stored therein, the flexible light-shielding bag having at least opposite ends sealed in a direction in which the flexible light-shielding bag can be pulled out, said opposite ends being folded back on one surface and joined together by a seal. The film package is placed in a holder which can be inserted into and removed from a main body of a film loading device.

    Method for production of polyester copolymer using recombinant microorganism
    4.
    发明授权
    Method for production of polyester copolymer using recombinant microorganism 有权
    使用重组微生物生产聚酯共聚物的方法

    公开(公告)号:US08563281B2

    公开(公告)日:2013-10-22

    申请号:US12989333

    申请日:2009-04-23

    IPC分类号: C12P7/62 C12N1/20 C12N1/00

    CPC分类号: C12P7/62

    摘要: The object of the present invention is to provide a method for efficiently producing a polyester copolymer consisting of 3-hydroxybutyrate and lactate via microbial fermentation with the use of a sugar as a starting material. The method may comprise culturing a recombinant microorganism expressing: a protein capable of catalyzing the transfer of CoA to propionic acid and/or lactate; a protein capable of catalyzing the formation of acetoacetyl-CoA from two acetyl-CoA molecules; a protein capable of catalyzing acetoacetyl-CoA reduction; and a protein capable of catalyzing polyhydroxyalkanoate synthesis. According to the production method, a polyester copolymer consisting of 3-hydroxybutyrate and lactate can be efficiently produced using an inexpensive carbon source as a starting material, and thus the production cost of a biodegradable plastic can be reduced.

    摘要翻译: 本发明的目的是提供一种通过使用糖作为原料通过微生物发酵有效地制备由3-羟基丁酸酯和乳酸酯组成的聚酯共聚物的方法。 该方法可以包括培养表达:能够催化CoA转移到丙酸和/或乳酸盐的蛋白质的重组微生物; 能够催化从两个乙酰辅酶A分子形成乙酰乙酰辅酶A的蛋白质; 能够催化乙酰乙酰辅酶A还原的蛋白质; 和能够催化聚羟基链烷酸酯合成的蛋白质。 根据该制造方法,可以使用廉价的碳源作为起始材料有效地制造由3-羟基丁酸酯和乳酸酯组成的聚酯共聚物,从而可以降低生物降解性塑料的制造成本。

    Microorganism capable of producing polyhydroxyalkanoate, polyhydroxyalkanoate synthase, and gene encoding the same
    7.
    发明申请
    Microorganism capable of producing polyhydroxyalkanoate, polyhydroxyalkanoate synthase, and gene encoding the same 失效
    能够产生聚羟基链烷酸酯,聚羟基链烷酸酯合成酶的微生物和编码它们的基因

    公开(公告)号:US20100035313A1

    公开(公告)日:2010-02-11

    申请号:US12459941

    申请日:2009-07-09

    CPC分类号: C12P7/625 C12N9/1029

    摘要: Problem to be Solved: To provide a new microorganism capable of producing a polyhydroxyalkanoate (PHA), a PHA synthase gene, an expression cassette including the gene, a vector including the expression cassette, a transformant transformed by the vector, a polypeptide having PHA synthase activity, a method for producing a PHA synthase and a method for producing a PHA.Solution: The new microorganism is capable of producing a polyhydroxyalkanoate comprising a 16S rRNA gene whose polynucleotide sequence shows 99% or more homology to a polynucleotide sequence represented by SEQ ID No: 1, having an optimum temperature of an activity temperature range for the growth and PHA production of the microorganism of at least 45° C. and being capable of growing at a pH range from 6 to 10.

    摘要翻译: 要解决的问题:提供能够产生聚羟基链烷酸酯(PHA),PHA合酶基因,包含该基因的表达盒,包含表达盒的载体,由载体转化的转化体的新微生物,具有PHA合酶的多肽 活性,生产PHA合成酶的方法和制备PHA的方法。 解决方案:新的微生物能够生产包含16S rRNA基因的聚羟基链烷酸酯,其多核苷酸序列与SEQ ID No:1所代表的多核苷酸序列具有99%或更高的同源性,具有生长活性温度范围的最适温度, PHA生产至少45℃的微生物,并能够在6至10的pH范围内生长。

    Methods for Purifying Amino Acids
    8.
    发明申请
    Methods for Purifying Amino Acids 有权
    纯化氨基酸的方法

    公开(公告)号:US20090130723A1

    公开(公告)日:2009-05-21

    申请号:US12282815

    申请日:2007-03-15

    IPC分类号: C12P13/24

    CPC分类号: C12P13/24 B01J39/05

    摘要: In the method for separating and purifying histidine from a culture containing the amino acid, the culture containing histidine and microbial cells is charged onto the top of a column filled with a carrier particle whose particle size is 350 μm or more and which has an ability to adsorb histidine and then an eluent is passed through the column whereby accomplishing the separation and purification of histidine, and preferably in the step mentioned above, a strong acid cation exchange resin is employed as a carrier particle whereby accomplishing the separation and purification of histidine.

    摘要翻译: 在从含有氨基酸的培养物分离和纯化组氨酸的方法中,将含有组氨酸和微生物细胞的培养物装入填充有粒度为350μm以上的载体颗粒的柱的顶部,并且具有 吸附组氨酸,然后使洗脱液通过柱,从而完成组氨酸的分离和纯化,优选在上述步骤中,使用强酸阳离子交换树脂作为载体颗粒,从而完成组氨酸的分离和纯化。