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1.
公开(公告)号:US5111252A
公开(公告)日:1992-05-05
申请号:US571858
申请日:1990-08-22
申请人: Fumihiko Hamada , Kunio Tsuboi , Mitihiko Hasegawa , Yasuji Ichizawa , Toshiya Yabe , Kunitomo Yamasaki , Yasunobu Takahashi , Katsuji Mizuta
发明人: Fumihiko Hamada , Kunio Tsuboi , Mitihiko Hasegawa , Yasuji Ichizawa , Toshiya Yabe , Kunitomo Yamasaki , Yasunobu Takahashi , Katsuji Mizuta
CPC分类号: G03G15/6508 , B65H1/04 , B65H31/00 , G03G15/6552 , G03G2215/00392 , G03G2215/00396 , G03G2215/00421 , G03G2215/00447 , G03G2215/00544
摘要: An electrophotographic copying machine includes a paper feeding tray and a paper discharging tray respectively attached to both end surfaces of a body, each of which has a first, a second and a third tray plates which are rotatably connected to each other. When the machine is not used, the first, second and third tray plates are contained in the body in a state where the same are collapsed and folded over each other and, when the machine is used, the first, second and third tray plates are withdrawn and developed. A plurality of ribs which are extended in a paper feeding direction are on one upper surface of the first plate attached to the body in a rotatable manner, and a plurality of through holes, or slits, which receive the ribs when the first, second and third tray plates are collapsed are formed on the second and third tray plates.
摘要翻译: 电子照相复印机包括分别安装在主体的两个端面上的送纸托盘和排纸托盘,每个托盘具有彼此可旋转地连接的第一,第二和第三托盘板。 当不使用机器时,第一,第二和第三托板在彼此折叠和折叠的状态下容纳在主体中,并且当使用机器时,第一,第二和第三托盘板是 撤回和发展。 在供纸方向上延伸的多个肋是在可旋转的方式安装在本体上的第一板的一个上表面上,以及多个通孔或狭缝,当第一,第二和第 在第二和第三托盘板上形成第三托盘板。
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公开(公告)号:US4987172A
公开(公告)日:1991-01-22
申请号:US264253
申请日:1988-10-28
CPC分类号: C09K21/14 , C08K3/32 , C08L101/00
摘要: A flame-retardant synthetic resin composition comprising a thermoplastic resin selected from the group consisting of polyolefin, acrylonitrile-butadiene-styrene copolymer and ethylene-ethyl acrylate copolymer resins as a base polymer and, incorporated therein (A) a polyester fiber cut into a length smaller than 10 mm and/or a polyester powder having a particle size smaller than 10 mesh and (B) a polyphosphoric acid compound having a higher water resistance, wherein the amount of the thermoplastic resin is 40 to 95% by weight, the total amount of the components (A) and (B) is 5 to 60% by weight and the component (A)/component (B) weight ratio is in the range of from 5/1 to 1/20.
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公开(公告)号:US4290946A
公开(公告)日:1981-09-22
申请号:US598914
申请日:1975-07-24
IPC分类号: C07D295/023 , C07D295/02
CPC分类号: C07D295/023
摘要: A process for preparing hexamethyleneimine from hexamethylenediamine, which comprises continuously reacting hexamethylenediamine at about 70 to 180.degree. C. in an inert solvent using a nickel catalyst and/or cobalt catalyst while maintaining the concentrations of hexamethyleneimine and hexamethylenediamine in the reaction mixture at 10% by weight or less and 25% by weight or less, respectively, by removing the hexamethyleneimine from the reaction system as soon as the hexamethyleneimine is formed.
摘要翻译: 由六亚甲基二胺制备六亚甲基亚胺的方法,该方法包括使用镍催化剂和/或钴催化剂在惰性溶剂中在约70至180℃下使六亚甲基二胺连续反应,同时将反应混合物中六亚甲基亚胺和六亚甲基二胺的浓度保持在10% 重量以下且25重量%以下,通过一旦形成六亚甲基亚胺就从反应体系中除去六亚甲基亚胺。
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