Sheet reversing apparatus for a copying machine
    33.
    发明授权
    Sheet reversing apparatus for a copying machine 失效
    用于复印机的纸张翻转装置

    公开(公告)号:US5590872A

    公开(公告)日:1997-01-07

    申请号:US412961

    申请日:1995-03-29

    IPC分类号: B65H29/12 B65H43/00

    摘要: A sheet reversing apparatus which has a take-in path, a reversing path which extends from the take-in path in a substantially same direction, a take-out path which extends from a junction of the take-in path and the reversing path in a substantially perpendicular direction to the extending direction of the reversing path. A sheet is fed from the take-in path to the reversing path, and when the trailing edge of the sheet comes out of the take-in path, the sheet is fed back from the reversing path to the take-out path. In an entrance portion of the reversing path, a first reversing roller which is driven to rotate in a feed-back direction toward the take-in path and a second reversing roller which is capable of coming into contact with and moving away from the first reversing roller are provided. The second reversing roller is away from the first reversing roller until the trailing edge of a sheet comes out of the take-in path, and comes into contact with the first reversing roller after the trailing edge comes out of the take-in path.

    摘要翻译: 具有引入路径的纸张反转装置,从引入路径沿大致相同的方向延伸的反转路径,从引入路径和反转路径的接合部延伸的取出路径, 大致垂直于反转路径的延伸方向的方向。 纸张从引入路径进给到反转路径,并且当纸张的后缘从引入路径出来时,纸张从反转路径反馈到取出路径。 在反转路径的入口部分中,第一反转辊被驱动以沿着反馈方向朝向引导路径旋转,第二反转辊能够与第一反转辊接触并远离第一反转辊 提供滚筒。 第二反转辊离开第一反转辊直到片材的后缘从引入路径出来,并且在后缘从引入路径出来之后与第一反转辊接触。

    Bisthioamide-7-oxabicycloheptane prostaglandin analogs
    36.
    发明授权
    Bisthioamide-7-oxabicycloheptane prostaglandin analogs 失效
    双硫酰胺-7-氧杂双环庚烷前列腺素类似物

    公开(公告)号:US4738978A

    公开(公告)日:1988-04-19

    申请号:US928947

    申请日:1986-11-10

    CPC分类号: C07D493/08

    摘要: Bisthioamide-7-oxabicycloheptane prostaglandin analogs are provided having the structural formula ##STR1## wherein A is --CH.dbd.CH-- or --CH.sub.2 --CH.sub.2 --; n is 1 to 5; R is CO.sub.2 H, CO.sub.2 lower alkyl or ##STR2## q is 1 to 12; and R.sup.1 is H, lower alkyl, lower alkenyl, lower alkynyl, aryl, arylalkyl, lower alkoxy, aryloxy, arylalkyloxy, amino, alkylamino arylamino, arylalkylamino, lower alkyl-S-aryl-S-, arylalkyl-S-, ##STR3## (wherein n' is 0, 1 or 2), alkylaminoalkyl, arylaminoalkyl, arylalkylaminoalkyl, alkoxyalkyl, aryloxyalkyl or arylalkoxyalkyl.The compounds are cardiovascular agents useful, for example, in the treatment of thrombotic disease.

    摘要翻译: 提供具有结构式为其中A为-CH = CH-或-CH 2 -CH 2 - 的结构式的二异丙酰胺-7-氧杂双环庚烷前列腺素类似物; n为1至5; R是CO 2 H,CO 2低级烷基或者q是1至12; R 1为H,低级烷基,低级烯基,低级炔基,芳基,芳基烷基,低级烷氧基,芳氧基,芳基烷氧基,氨基,烷基氨基芳基氨基,芳基烷基氨基,低级烷基-S-芳基-S-,芳基烷基-S-, (其中n'为0,1或2),烷基氨基烷基,芳基氨基烷基,芳基烷基氨基烷基,烷氧基烷基,芳氧基烷基或芳基烷氧基烷基。 这些化合物是可用于例如治疗血栓形成疾病的心血管药。

    7-oxabicycloheptane substituted diacid diamide prostaglandin analogs
    37.
    发明授权
    7-oxabicycloheptane substituted diacid diamide prostaglandin analogs 失效
    7-氧杂双环庚烷取代二酸二酰胺前列腺素类似物

    公开(公告)号:US4654356A

    公开(公告)日:1987-03-31

    申请号:US761263

    申请日:1985-08-01

    CPC分类号: C07D493/08

    摘要: 7-Oxabicycloheptane substituted diacid diamide prostaglandin analogs are provided having the structural formula ##STR1## wherein m is 0 to 4; A is --CH.dbd.CH-- or --CH.sub.2 --CH.sub.2 --; n is 1 to 5; Q is --CH.dbd.CH--, --CH.sub.2 --, ##STR2## or a single bond; R is CO.sub.2 H, CO.sub.2 alkyl, CO.sub.2 alkali metal, CO.sub.2 polyhydroxyamine salt, --CH.sub.2 OH, ##STR3## wherein R.sup.4 and R.sup.5 are the same or different and are H, lower alkyl, hydroxy, lower alkoxy or aryl, at least one of R.sup.4 and R.sup.5 being other than hydroxy and lower alkoxy; p is 1 to 4; R.sup.1 is H or lower alkyl; q is 1 to 12; R.sup.2 and R.sup.3 are the same or different and are H, lower alkyl, lower alkenyl, lower alkynyl, aryl, arylalkyl, lower alkoxy, aralkyloxy or cycloalkyl.The compounds are cardiovascular agents useful, for example, in the treatment of thrombotic disease.

    摘要翻译: 提供7-氧杂双环庚烷取代的二酸二酰胺前列腺素类似物,其结构式为:其中m为0至4; A是-CH = CH-或-CH 2 -CH 2 - ; n为1至5; Q是-CH = CH-,-CH 2 - ,或单键; R为CO 2 H,CO 2烷基,CO 2碱金属,CO 2多羟基胺盐,-CH 2 OH,其中R 4和R 5相同或不同,为H,低级烷基,羟基,低级烷氧基或芳基,R 4和R 5中的至少一个为其它 羟基和低级烷氧基; p为1〜4; R1是H或低级烷基; q为1〜12; R2和R3相同或不同,为H,低级烷基,低级烯基,低级炔基,芳基,芳烷基,低级烷氧基,芳烷氧基或环烷基。 这些化合物是可用于例如治疗血栓形成疾病的心血管药。

    7-oxabicycloheptane substituted amide prostaglandin analogs
    38.
    发明授权
    7-oxabicycloheptane substituted amide prostaglandin analogs 失效
    7-氧杂双环庚烷取代酰胺前列腺素类似物

    公开(公告)号:US4652578A

    公开(公告)日:1987-03-24

    申请号:US832543

    申请日:1986-02-24

    CPC分类号: C07D493/08

    摘要: Cis-exo 7-oxabicycloheptane substituted amide prostaglandin analogs are provided having the structural formula ##STR1## wherein A is --CH.dbd.CH-- or --CH.sub.2 --CH.sub.2 --; n is 1 to 5; R is CO.sub.2 H, CO.sub.2 alkyl, CO.sub.2 alkali metal, CO.sub.2 polyhydroxyamine salt, --CH.sub.2 OH, ##STR2## wherein R.sup.2 and R.sup.3 are the same or different and are H, lower alkyl, hydroxy, lower alkoxy or aryl, at least one of R.sup.2 and R.sup.3 being other than hydroxy and lower alkoxy; X is O, NH, CH.dbd.CH, or --(CH.sub.2).sub.x wherein x is 0 or 1; and R.sup.1 is lower alkyl, lower alkenyl, lower alkynyl, aryl, arylalkyl, lower alkoxy, aryloxy, amino, alkylamino, arylamino, arylthio or alkylthio.The compounds are cardiovascular agents useful, for example, in the treatment of thrombotic disease.

    摘要翻译: 提供具有结构式为其中A为-CH = CH-或-CH 2 -CH 2 - 的结构式的7-氧杂双环庚烷取代的酰基前列腺素类似物; n为1至5; R为CO 2 H,CO 2烷基,CO 2碱金属,CO 2多羟基胺盐,-CH 2 OH,其中R 2和R 3相同或不同,为H,低级烷基,羟基,低级烷氧基或芳基,R 2和R 3中的至少一个为其它 羟基和低级烷氧基; X是O,NH,CH = CH或 - (CH 2)x,其中x是0或1; R 1为低级烷基,低级烯基,低级炔基,芳基,芳基烷基,低级烷氧基,芳氧基,氨基,烷基氨基,芳基氨基,芳硫基或烷硫基。 这些化合物是可用于例如治疗血栓形成疾病的心血管药。