Method for manufacturing a vane of ceiling fan
    4.
    发明申请
    Method for manufacturing a vane of ceiling fan 审中-公开
    吊扇叶片的制造方法

    公开(公告)号:US20070205534A1

    公开(公告)日:2007-09-06

    申请号:US11367489

    申请日:2006-03-06

    申请人: Wen-Tsung Ko

    发明人: Wen-Tsung Ko

    IPC分类号: B29C65/06

    摘要: A method for manufacturing a vane of ceiling fan, including steps of: making an upper half and a lower half of the vane by means of injection molding, the upper half and lower half of the vane having symmetrical profiles and respectively having two recessed mating faces for mating with each other; respectively placing the upper half and lower half of the vane into the mold cavities of an upper mold section and a lower mold section of a vibrational friction device, whereby the mating faces of the upper half and lower half of the vane are mated with each other; and activating the vibrational friction device to vibrate at high-frequency, whereby the mating faces of the upper and lower halves of the vane melt due to thermal friction effect and integrally associate with each other to form a hollow vane of ceiling fan.

    摘要翻译: 一种用于制造吊扇叶片的方法,包括以下步骤:通过注射成型制造叶片的上半部和下半部,叶片的上半部和下半部具有对称的轮廓并且分别具有两个凹入的配合面 用于相互配合; 分别将叶片的上半部和下半部分放置在振动摩擦装置的上模具部分和下模具部分的模腔中,由此叶片的上半部和下半部的配合面彼此配合 ; 并且激活振动摩擦装置以高频振动,由此叶片的上半部和下半部的配合面由于热摩擦效应而熔化并且彼此一体地相互连接以形成吊扇的中空叶片。

    Filter unit with thermoplastic overmold seal member
    5.
    发明授权
    Filter unit with thermoplastic overmold seal member 有权
    带热塑性包覆成型密封件的过滤器

    公开(公告)号:US06779669B2

    公开(公告)日:2004-08-24

    申请号:US10060550

    申请日:2002-01-30

    申请人: Christian Schann

    发明人: Christian Schann

    IPC分类号: B29C4514

    摘要: The present invention provides a filter cartridge or filter unit (11) produced by a thermoplastic overmolding process that allows for using a single mold for overmolding a variety of different sized filter elements (12) or membranes and a method for sealing or hermetically sealing said filter element (12) in said filter unit (11) or cartridge. The proposed method produces a more robust filter unit (11) or cartridge than those provided by the prior art.

    摘要翻译: 本发明提供了一种通过热塑性包覆成型工艺制造的过滤器滤芯或过滤器单元(11),其允许使用单个模具来模制各种不同尺寸的过滤器元件(12)或膜,以及用于密封或密封所述过滤器的方法 所述过滤器单元(11)或盒中的元件(12)。 所提出的方法产生比现有技术提供的那些更坚固的过滤器单元(11)或盒。

    Friction welding process and filter formed thereby
    6.
    发明授权
    Friction welding process and filter formed thereby 失效
    由此形成摩擦焊接工艺和过滤器

    公开(公告)号:US5049274A

    公开(公告)日:1991-09-17

    申请号:US345783

    申请日:1989-05-01

    IPC分类号: B01D35/027 B29C65/06

    摘要: A process for producing hermetically sealed filters is disclosed. The process includes the steps of providing thermoplastic base and top filter parts and a section of filtration media, sandwiching the media between sections of the base and top filter parts under a compressive force, applying a rapidly repetitive force to at least one of the filter parts to cause movement between the parts and frictional welding of the parts, maintaining the compressive force after frictional welding to allow the melted portion of the parts to solidify and thereby form a fluid seal at the junction of the filter parts and at the junctions of the filtration media and each of the base and top filter parts. In one embodiment, the junction between the filter parts is the periphery of an automatic transmission filter, and the junction is hermetically sealed. A hermetically sealed automatic transmission filter is also disclosed.

    摘要翻译: 公开了一种用于制造密封过滤器的方法。 该方法包括以下步骤:提供热塑性基底和顶部过滤器部件以及一部分过滤介质,在压缩力下将介质夹在基部和顶部过滤器部分之间,对至少一个过滤部分施加快速重复的力 导致部件之间的移动和部件的摩擦焊接,保持摩擦焊接之后的压缩力,以使部件的熔化部分固化,从而在过滤部分的接合点处和过滤器的接合处形成流体密封 介质和每个基座和顶部过滤器部件。 在一个实施例中,过滤器部件之间的连接处是自动变速器过滤器的周边,并且接合处被气密密封。 还公开了一种密封的自动变速器过滤器。