Adjustable cutoff
    31.
    发明授权
    Adjustable cutoff 有权
    可调截止

    公开(公告)号:US07117705B2

    公开(公告)日:2006-10-10

    申请号:US10993161

    申请日:2004-11-19

    申请人: Michael C. Clark

    发明人: Michael C. Clark

    IPC分类号: B21D5/04 B26D1/24

    摘要: A cutting assembly (20) is removably supported on a sheet bending brake (24) for cutting a work piece (22). The cutting assembly (20) includes a cutter body (32), and a first (42) and a second cutting disk (48), each having an outer periphery defining a primary (44) and a complimentary cutting edge (50) respectively. The first (42) and second cutting disks (48) are rotatably supported by the cutter body (32) and rotate about a first axis (46) and a second axis (52) respectively. An adjustment mechanism (60) interconnects the second cutting disk (48) and the cutter body (32) for axially adjusting the complimentary cutting edge (50) with respect to the primary cutting edge (44) without having to remove the second cutting disk (48) from the cutter body (32). The cutting assembly (20) includes a locking device (82) for preventing movement of the adjustment mechanism (60) relative to the cutter body (32).

    摘要翻译: 切割组件(20)可移除地支撑在用于切割工件(22)的片材弯曲制动器(24)上。 切割组件(20)包括切割器主体(32)和第一切割盘(42)和第二切割盘(48),每个切割盘具有分别限定初级(44)和互补切削刃(50)的外周边。 第一切割盘(42)和第二切割盘(48)由刀具本体(32)可旋转地支撑,并分别围绕第一轴线(46)和第二轴线(52)旋转。 调整机构(60)将第二切割盘(48)和切割器主体(32)互连,用于相对于主切削刃(44)轴向地调节互补切削刃(50),而不必移除第二切割盘 48)。 切割组件(20)包括用于防止调节机构(60)相对于切割器主体(32)移动的锁定装置(82)。

    Decorative trim assemblies
    32.
    发明授权
    Decorative trim assemblies 失效
    装饰装饰组件

    公开(公告)号:US06463707B1

    公开(公告)日:2002-10-15

    申请号:US09723900

    申请日:2000-11-28

    IPC分类号: E06B130

    CPC分类号: E06B1/34 E04F13/08 E04F19/02

    摘要: A surround molding assembly for a doorway or window of a structure such as a residential home or a commercial building. In one embodiment, first and second pilaster bases receive first and second cover plates in recesses, wherein the recesses have a lip along at least two sides and the cover plates are mounted flush with the pilaster bases and covering the lips. Further, a mantle base having a central portion comprising regularly repeating reinforced sectional structural receives a mantle cover thereover such that the mantle base in generally obscured from view. The pilaster and mantle bases each include decorative ends integrally formed thereon.

    摘要翻译: 用于例如住宅或商业建筑物的结构的门口或窗户的环绕模制组件。 在一个实施例中,第一和第二玻璃基座在凹槽中容纳第一和第二盖板,其中凹部具有至少两侧的唇缘,并且盖板安装成与玻璃基座齐平并覆盖唇部。 此外,具有包括规则地重复加强的截面结构的中心部分的地幔基座接收其上的外壳盖,使得地幔底座通常从视野中遮蔽。 皮拉特和地幔基座各自包括一体地形成在其上的装饰端。

    Vent apparatus
    33.
    发明授权
    Vent apparatus 失效
    排气装置

    公开(公告)号:US06386972B1

    公开(公告)日:2002-05-14

    申请号:US09648856

    申请日:2000-08-25

    IPC分类号: F24F700

    摘要: A vent apparatus for cooperating with duct work associated with an exhaust fan to enable air to be exhausted from an interior room of a dwelling to the exterior environment. The vent apparatus includes a base member and a cover member releasably securable to the base member. The base member includes an attaching portion having a plurality of locking portions, while the cover member includes a plurality of flexible latching arm members which releasably engage the locking portions when the cover member is placed over the attaching portion. The attaching portion includes en enlarged opening which enables air exhausted from an interior room to be directed out between the base and cover members to the exterior atmosphere. The apparatus is particularly well-adapted to be used with vinyl or aluminum siding and is relatively inexpensive to construct, light-weight and easy to install. In an alternative embodiment, the apparatus includes a screen adapted to be secured to the base member. The screen has dimensions which enable it to fit within the cover member so as not to be visible once the cover is installed on the base member. The screen prevents insects and small mammals from entering through the base member. The screen is secured to the base member via a plurality of locking arm members which engage within openings formed in the base member such that the screen can be “snapped” onto the base member without special tools or external fastening elements such as threaded screws or the like.

    摘要翻译: 一种排气装置,用于与与排风扇相关联的管道工作配合,以使得空气能够从住宅的室内空间排出到外部环境。 通气装置包括基部构件和可释放地固定到基座构件的盖构件。 基部构件包括具有多个锁定部分的附接部分,而盖构件包括多个柔性闭锁臂构件,当盖构件放置在附接部分上方时,可释放地接合锁定部分。 附接部分包括扩大的开口,其使得能够从内部空间排出的空气在基部和盖部件之间被引导到外部大气。 该设备特别适合于与乙烯基或铝壁板一起使用,并且构造相对便宜,重量轻且易于安装。 在替代实施例中,该装置包括适于固定到基座构件的屏幕。 屏幕具有使其能够装配在盖构件内的尺寸,以便一旦将盖安装在基座构件上就不可见。 屏幕防止昆虫和小型哺乳动物通过基座进入。 屏幕通过多个锁定臂部件固定到基部部件上,多个锁定臂部件接合在基部部件中形成的开口中,使得屏幕可以“扣合”到基座部件上,而不需要特殊工具或外部紧固元件,例如螺纹螺钉或 喜欢。

    Aromatic hydrocarbon purification method
    35.
    发明授权
    Aromatic hydrocarbon purification method 失效
    芳烃净化方法

    公开(公告)号:US08227654B2

    公开(公告)日:2012-07-24

    申请号:US12871706

    申请日:2010-08-30

    IPC分类号: C07C2/58

    摘要: In a process for reducing the amount of benzene produced in a startup procedure for purification of an aromatic feedstream, the improvement comprising a start-up procedure including contacting said catalyst with said feedstream at elevated LHSV for a period of time sufficient to reduce benzene and/or toluene levels to a predetermined level, and proceeding under normal operational conditions.

    摘要翻译: 在用于降低芳族原料流净化的起动方法中产生的苯的量的方法中,改进包括启动程序,包括使升高的LHSV下的所述催化剂与所述进料流接触足够时间以减少苯和/ 或甲苯水平达到预定水平,并在正常操作条件下进行。

    PORTABLE SAW TABLE ASSEMBLY
    36.
    发明申请
    PORTABLE SAW TABLE ASSEMBLY 审中-公开
    便携式表表组件

    公开(公告)号:US20110254213A1

    公开(公告)日:2011-10-20

    申请号:US13089921

    申请日:2011-04-19

    IPC分类号: B23D47/02

    摘要: The subject invention provides a portable saw table assembly for cutting a material longitudinally, laterally, and at various angles thereto. The assembly includes a first and a second table rail being parallel and spaced from each other and each extending between a proximal end and a distal end. A saw rail is moveably supported by the first and the second table rails for moving longitudinally along the table rails between the proximal and the distal ends and a mounting plate is moveably supported by the saw rails to allow movement of the mounting plate laterally along the saw rail between the first table rail and the second table rail. A saw plate is rotatably supported by the mounting plate for carrying a saw to cut the material. A guide bar is disposed diagonally relative to the first and the second table rails and engages the saw plate to guide the saw plate diagonally in response to simultaneous movement of the saw rail longitudinally and the mounting plate laterally.

    摘要翻译: 本发明提供一种便携式锯床组件,用于纵向地,横向地并以各种角度切割材料。 该组件包括彼此平行并间隔开并且在近端和远端之间延伸的第一和第二台轨。 锯轨由第一和第二台轨可移动地支撑,用于沿近端和远端之间的台轨纵向移动,并且安装板由锯轨可移动地支撑,以允许安装板沿着锯片横向移动 第一台轨道和第二台轨道之间的轨道。 锯板由安装板可旋转地支撑,用于承载锯切割材料。 引导杆相对于第一和第二台面对角地设置,并且与锯板接合以响应于纵向和纵向方向上的锯轨同时移动来对角地引导锯板。

    Process and catalyst for the transalkylation of aromatics
    37.
    发明授权
    Process and catalyst for the transalkylation of aromatics 有权
    用于芳族化合物烷基转移的方法和催化剂

    公开(公告)号:US07951986B2

    公开(公告)日:2011-05-31

    申请号:US12846515

    申请日:2010-07-29

    IPC分类号: C07C6/12 C07C2/66

    摘要: Disclosed herein is a process and catalyst for producing an ethylbenzene feed from a polyethylbenzene feed, comprising the step of contacting a benzene feed with a polyethylbenzene feed under at least partial liquid phase conditions in the presence of a zeolite beta catalyst having a phosphorus content in the range of 0.01 wt. % to 0.5 wt. % of said catalyst, to provide a product which comprises ethylbenzene.

    摘要翻译: 本文公开了一种用于从聚乙苯进料生产乙苯进料的方法和催化剂,其包括在至少部分液相条件下,在具有磷含量的沸石β催化剂的存在下使苯进料与多乙基苯进料接触的步骤 范围0.01 wt。 %至0.5wt。 %的所述催化剂,以提供包含乙苯的产物。

    Portable saw table assembly
    38.
    发明授权
    Portable saw table assembly 失效
    便携式锯床组装

    公开(公告)号:US07926397B2

    公开(公告)日:2011-04-19

    申请号:US12498873

    申请日:2009-07-07

    IPC分类号: B23D33/02

    摘要: The subject invention provides a portable saw table assembly for cutting a material longitudinally, laterally, and at various angles thereto. The assembly includes a first and a second table rail being parallel and spaced from each other and each extending between a proximal end and a distal end. A saw rail is moveably supported by the first and the second table rails for moving longitudinally along the table rails between the proximal and the distal ends and a mounting plate is moveably supported by the saw rails to allow movement of the mounting plate laterally along the saw rail between the first table rail and the second table rail. A saw plate is rotateably supported by the mounting plate for carrying a saw to cut the material. A guide bar is disposed diagonally relative to the first and the second table rails and engages the saw plate to guide the saw plate diagonally in response to simultaneous movement of the saw rail longitudinally and the mounting plate laterally.

    摘要翻译: 本发明提供一种便携式锯床组件,用于纵向地,横向地并以各种角度切割材料。 该组件包括彼此平行并间隔开并且在近端和远端之间延伸的第一和第二台轨。 锯轨由第一和第二台轨可移动地支撑,用于沿近端和远端之间的台轨纵向移动,并且安装板由锯轨可移动地支撑,以允许安装板沿着锯片横向移动 第一台轨道和第二台轨道之间的轨道。 锯板由安装板可旋转地支撑,用于承载锯切割材料。 引导杆相对于第一和第二台面对角地设置,并且与锯板接合以响应于纵向和纵向方向上的锯轨同时移动来对角地引导锯板。

    Process and Catalyst for the Transalkylation of Aromatics
    39.
    发明申请
    Process and Catalyst for the Transalkylation of Aromatics 有权
    芳烃烷基转移的方法和催化剂

    公开(公告)号:US20100298617A1

    公开(公告)日:2010-11-25

    申请号:US12846515

    申请日:2010-07-29

    IPC分类号: C07C4/24

    摘要: Disclosed herein is a process and catalyst for producing an ethylbenzene feed from a polyethylbenzene feed, comprising the step of contacting a benzene feed with a polyethylbenzene feed under at least partial liquid phase conditions in the presence of a zeolite beta catalyst having a phosphorus content in the range of 0.01 wt. % to 0.5 wt. % of said catalyst, to provide a product which comprises ethylbenzene.

    摘要翻译: 本文公开了一种用于从聚乙苯进料生产乙苯进料的方法和催化剂,其包括在至少部分液相条件下,在具有磷含量的沸石β催化剂的存在下使苯进料与多乙基苯进料接触的步骤 范围0.01 wt。 %至0.5wt。 %的所述催化剂,以提供包含乙苯的产物。

    Alkylaromatics production
    40.
    发明授权
    Alkylaromatics production 有权
    烷基芳烃生产

    公开(公告)号:US07745676B2

    公开(公告)日:2010-06-29

    申请号:US11881921

    申请日:2007-07-30

    IPC分类号: C07C2/66

    CPC分类号: C07C2/66 C07C15/073 C07C15/02

    摘要: A process is described for producing an alkylaromatic compound, in which a first feed comprising an alkylatable aromatic compound and a second feed comprising an alkene are introduced into a first alkylation reaction zone comprising a first alkylation catalyst. The first alkylation reaction zone is operated under conditions effective to cause alkylation of the alkylatable aromatic compound by the alkene to produce said alkylaromatic compound, the conditions being such that the alkylatable aromatic compound is at least predominantly in the vapor phase. A first effluent comprising the alkylaromatic compound and unreacted alkylatable aromatic compound is withdrawn from the first alkylation reaction zone and at least part of the unreacted alkylatable aromatic compound is treated to remove catalyst poisons therefrom and produce a treated unreacted alkylatable aromatic stream. At least part of the unreacted alkylatable aromatic compound and a third feed comprising said alkene is introduced into a second alkylation reaction zone comprising a second alkylation catalyst. The second alkylation reaction zone is operated under conditions effective to cause alkylation of the unreacted alkylatable aromatic compound by the alkene to produce said alkylaromatic compound, the conditions being such that the alkylatable aromatic compound is at least predominantly in the liquid phase. A second effluent comprising said alkylaromatic compound is withdrawn from the second alkylation reaction zone.

    摘要翻译: 描述了用于生产烷基芳族化合物的方法,其中将包含可烷基化芳族化合物的第一种进料和包含烯烃的第二种进料引入到包含第一烷基化催化剂的第一烷基化反应区中。 第一烷基化反应区在有效使烷基化芳族化合物被烯烃烷基化以产生所述烷基芳族化合物的条件下运行,条件是使可烷基化芳族化合物至少主要在气相中。 包含烷基芳族化合物和未反应的可烷基化芳族化合物的第一流出物从第一烷基化反应区取出,并且处理至少部分未反应的可烷基化芳族化合物以除去其中的催化剂毒物并产生经处理的未反应的可烷基化芳族物流。 将至少部分未反应的可烷基化芳族化合物和包含所述烯烃的第三进料引入到包含第二烷基化催化剂的第二烷基化反应区中。 第二烷基化反应区在有效使得未反应的可烷基化芳族化合物被烯烃烷基化以产生所述烷基芳族化合物的条件下运行,条件是使可烷基化芳族化合物至少主要在液相中。 从第二烷基化反应区取出包含所述烷基芳族化合物的第二流出物。