Polycarbonate-containing liquid chemical formulation and method for making polycarbonate film
    1.
    发明授权
    Polycarbonate-containing liquid chemical formulation and method for making polycarbonate film 失效
    含聚碳酸酯的液体化学配方及制备聚碳酸酯薄膜的方法

    公开(公告)号:US06180698B2

    公开(公告)日:2001-01-30

    申请号:US08808363

    申请日:1997-02-28

    IPC分类号: C08K534

    摘要: A liquid chemical formulation suitable for making a thin solid polycarbonate film of highly uniform thickness is formed with polycarbonate material, a liquid that dissolves the polycarbonate, and possibly one or more other constituents. The liquid is typically capable of dissolving the polycarbonate to a concentration of at least 1% at 20° C. and 1 atmosphere. The liquid also typically has a boiling point of at least 80° C. at 1 atmosphere. Examples of the liquid include pyridine, a ring-substituted pyridine derivative, pyrrole, a ring-substituted pyrrole derivative, pyrrolidine, a pyrrolidine derivative, and cyclohexanone. In forming the polycarbonate-containing film, a liquid film (36A) of the liquid chemical formulation is formed over a substructure (30). The liquid film is processed to largely remove the liquid and convert the polycarbonate into a solid film (38).

    摘要翻译: 用聚碳酸酯材料,可溶解聚碳酸酯的液体以及可能的一种或多种其它组分形成适于制备厚度均匀的薄的固体聚碳酸酯薄膜的液体化学制剂。 该液体通常能够在20℃和1个大气压下将聚碳酸酯溶解至少1%的浓度。 该液体通常在1个大气压下的沸点至少为80℃。 液体的实例包括吡啶,环取代的吡啶衍生物,吡咯,环取代的吡咯衍生物,吡咯烷,吡咯烷衍生物和环己酮。 在形成含聚碳酸酯的膜中,在子结构(30)上形成液体化学制剂的液膜(36A)。 处理液膜以大量去除液体并将聚碳酸酯转化成固体膜(38)。

    Method and apparatus for cutting fabric according to a pattern
    3.
    发明申请
    Method and apparatus for cutting fabric according to a pattern 审中-公开
    根据图案切割织物的方法和装置

    公开(公告)号:US20100162863A1

    公开(公告)日:2010-07-01

    申请号:US12659260

    申请日:2010-03-02

    IPC分类号: B26D7/06 B26D5/42 B26D7/02

    摘要: Magnets secure a pattern and a fabric on a magnetically-attractive substrate including a top layer of a resilient material that is well-suited to receive a sharp edge to produce a clean cut in the fabric being cut. A kit according to the present invention includes a plurality of magnets, preferably of various sizes and shapes, and at least one magnetically-attractive substrate. The kit can have a plurality of substrates, fasteners for holding the substrates together, a cutting tool and packaging. At least one of the magnets includes a magnetic portion having a bottom surface and a nonmagnetic portion extending laterally from the magnetic portion.

    摘要翻译: 磁铁将图案和织物固定在具有吸引力的基材上,包括弹性材料的顶层,该顶层非常适合于接收锋利的边缘以在被切割的织物中产生干净的切口。 根据本发明的套件包括优选地具有各种尺寸和形状的多个磁体以及至少一个磁吸引衬底。 套件可以具有多个基板,用于将基板保持在一起的紧固件,切割工具和包装。 至少一个磁体包括具有底表面和从磁性部分横向延伸的非磁性部分的磁性部分。

    Formation of polycarbonate film with apertures determined by etching
charged-particle tracks
    4.
    发明授权
    Formation of polycarbonate film with apertures determined by etching charged-particle tracks 失效
    通过蚀刻带电粒子轨迹确定孔径的聚碳酸酯膜的形成

    公开(公告)号:US5914150A

    公开(公告)日:1999-06-22

    申请号:US807456

    申请日:1997-02-28

    摘要: A technique for creating openings in a polycarbonate film entails providing a liquid chemical formulation that contains polycarbonate material, a liquid that dissolves the polycarbonate, and possibly one or more other constituents. The liquid is typically capable of dissolving the polycarbonate to a concentration of at least 1% at 20.degree. C. and 1 atmosphere. Examples of the liquid include pyridine, a ring-substituted pyridine derivative, pyrrole, a ring-substituted pyrrole derivative, pyrrolidine, a pyrrolidine derivative, chlorobenzene, and cyclohexanone. A liquid film (36A) of the chemical formulation is formed over a substructure (30) and processed to remove the liquid, thereby converting the liquid film into a solid polycarbonate track layer (38). Charged particles (70) are passed through the track layer to form charged-particle tracks (72) at least partway through the layer. Apertures (74) are created through the track layer by a process that entails etching along the tracks. The aperture-containing polycarbonate track layer is typically employed in fabricating a gated electron-emitting device.

    摘要翻译: 用于在聚碳酸酯膜中形成开口的技术需要提供含有聚碳酸酯材料,溶解聚碳酸酯的液体以及可能的一种或多种其它组分的液体化学制剂。 该液体通常能够在20℃和1个大气压下将聚碳酸酯溶解至少1%的浓度。 液体的实例包括吡啶,环取代的吡啶衍生物,吡咯,环取代的吡咯衍生物,吡咯烷,吡咯烷衍生物,氯苯和环己酮。 化学制剂的液体膜(36A)形成在子结构(30)上并被处理以除去液体,从而将液膜转化为固体聚碳酸酯轨道层(38)。 带电粒子(70)通过轨道层,以形成至少一部分穿过该层的带电粒子轨道(72)。 通过沿着轨道进行蚀刻的过程,通过轨道层创建孔径(74)。 含孔聚碳酸酯轨道层通常用于制造门控电子发射器件。

    Method and apparatus for cutting material according to a pattern
    6.
    发明申请
    Method and apparatus for cutting material according to a pattern 审中-公开
    根据图案切割材料的方法和装置

    公开(公告)号:US20080028901A1

    公开(公告)日:2008-02-07

    申请号:US11498762

    申请日:2006-08-04

    IPC分类号: B26D1/00 B26D7/02

    摘要: Magnets secure a pattern and a material on a magnetically-attractive substrate, so that the material can be cut accurately and precisely in accordance with the pattern. The magnetically-attractive substrate includes a top layer of a resilient or other material that is well-suited to receive a sharp edge to produce a clean cut in the material being cut. A kit according to the present invention includes a plurality of magnets, preferably of various sizes and shapes, and at least one magnetically-attractive substrate. The kit can have a plurality of substrates, fasteners for holding the substrates together, a cutting tool and packaging.

    摘要翻译: 磁铁将图案和材料固定在有吸引力的基板上,使得可以根据图案精确地和精确地切割材料。 吸引人的衬底包括弹性或其它材料的顶层,其非常适合于接收锋利的边缘以在被切割的材料中产生干净的切口。 根据本发明的套件包括优选地具有各种尺寸和形状的多个磁体以及至少一个磁吸引衬底。 套件可以具有多个基板,用于将基板保持在一起的紧固件,切割工具和包装。

    Cutter head blade clamp
    7.
    发明授权
    Cutter head blade clamp 有权
    切割头刀片夹

    公开(公告)号:US07048476B2

    公开(公告)日:2006-05-23

    申请号:US10855216

    申请日:2004-05-27

    IPC分类号: B23P15/30

    摘要: A cutter head with at least one insert clamp. Each insert clamp includes a wedge member fastened to the cutter head. The cutter head includes an insert slot, a clamping slot, and a threaded aperture. The wedge member, in one embodiment, is wedge shaped and includes a thru-opening. A fastener engages the threaded aperture in the cutter head and passes through the thru-opening in the clamping member. A cutter insert fits into the insert slot in the cutter head, and the wedge member secures the cutting insert against a surface of the cutter head.

    摘要翻译: 具有至少一个插入夹的刀头。 每个插入夹具包括紧固到刀头的楔形构件。 刀头包括插入槽,夹紧槽和螺纹孔。 在一个实施例中,楔形构件是楔形的并且包括通孔。 紧固件与刀头中的螺纹孔啮合并穿过夹紧构件中的通孔。 切割刀片插入刀头中的插入槽中,并且楔形构件将切削刀片固定在刀头的表面上。