Apparatuses for expanding tubing and methods of use
    2.
    发明授权
    Apparatuses for expanding tubing and methods of use 有权
    膨胀管的设备和使用方法

    公开(公告)号:US09296165B1

    公开(公告)日:2016-03-29

    申请号:US13734251

    申请日:2013-01-04

    Applicant: Dale L. Henson

    Inventor: Dale L. Henson

    Abstract: Apparatuses for expanding tubing and methods of use are provided herein. An exemplary process may include heating tubing to an expansion temperature, expanding the heated tubing within an expansion chamber by injecting a first fluid within the heated tubing to expand the heated tubing, and constraining expansion of the heated tubing within the expansion chamber by introducing a second fluid between an outer sidewall of the heated tubing and an inner sidewall of the expansion chamber.

    Abstract translation: 本文提供了用于膨胀管道和使用方法的装置。 示例性过程可以包括将管道加热到膨胀温度,通过在加热的管道内注入第一流体来膨胀加热的管道内的加热管道,以膨胀加热的管道,并且通过引入第二加热管道来限制加热管道在膨胀室内的膨胀 加热管道的外侧壁和膨胀室的内侧壁之间的流体。

    Balloon catheter and sheath fabrication method
    3.
    发明授权
    Balloon catheter and sheath fabrication method 有权
    球囊导管和护套制作方法

    公开(公告)号:US08376992B2

    公开(公告)日:2013-02-19

    申请号:US12181385

    申请日:2008-07-29

    Abstract: A balloon catheter including: a flexible sheath which has at least one lumen; and a cylindrical balloon which is fixed to the outer peripheral surface of the sheath and can be inflated with a fluid supplied from the lumen; wherein the sheath has a large diameter portion whose outer diameter is greater than a basic outer diameter thereof, and the balloon is set to have a maximum inner diameter greater than the basic outer diameter when deflated, and is attached to the outer peripheral surface of the large diameter portion.

    Abstract translation: 气囊导管,其包括:具有至少一个内腔的柔性护套; 以及圆筒状的气囊,其固定在所述护套的外周面上,并且可以用从所述内腔供给的流体充气; 其特征在于,所述护套具有外径大于其基本外径的大径部,所述气囊被设定为在放气时的最大内径大于所述基本外径,并且附着到所述外周面 大直径部分。

    Apparatus for manufacturing heat-shrinkable resin tube
    5.
    发明授权
    Apparatus for manufacturing heat-shrinkable resin tube 失效
    热收缩树脂管制造装置

    公开(公告)号:US4997360A

    公开(公告)日:1991-03-05

    申请号:US341999

    申请日:1989-04-20

    CPC classification number: B29C61/08

    Abstract: An apparatus for manufacturing a heat-shrinkable tube has a die formed with a center bore through which a resin tube passes and a plurality of radial holes extending from the bore to the outer periphery of the die. The die is contained in a tank filled with a cooling fluid so that the die will be immersed in the cooling fluid. The interior of the tank is kept under reduced pressure. At the inlet side of the die, a pre-cooling unit is provided which supplies a cooling fluid to the outer periphery of a resin tube which have been heated to a temperature above its softening point beforehand. The tube is expanded at least by the suction force applied thereto while passing through the die kept under reduced pressure. The cooling fluid in the tank and that supplied from the pre-cooling unit serve to reduce the friction between the tube and the inner periphery of the die, thus preventing the tube from expanding lengthwise. A jacket may be provided around the die to supply the cooling fluid.

    Process for manufacturing sealant coated articles
    6.
    发明授权
    Process for manufacturing sealant coated articles 失效
    制造密封胶涂层制品的方法

    公开(公告)号:US4523970A

    公开(公告)日:1985-06-18

    申请号:US500226

    申请日:1983-06-07

    Applicant: Lester T. Toy

    Inventor: Lester T. Toy

    CPC classification number: B29C61/08 B29C61/0616 B29K2105/24

    Abstract: A process for manufacturing a sealant coated heat recoverable polymeric article is disclosed. The process includes the steps of extruding at least two different polymeric materials to form a unitary shaped article and thereafter exposing the shaped article to a source of ionizing radiation to thereby cross-link one of the polymeric materials and convert the other polymeric material into a tacky sealant. The article may be rendered dimensionally heat recoverable by either: (a) deforming the article into a different shape at a temperature below the crystalline melt temperature of the cross-linkable material and then exposing the deformed article to a source of ionizing radiation or alternatively, (b) subsequent to an irradiation step, heating the article to about the crystalline melt temperature of the cross-linked material, distorting the article, and then cooling the article while maintaining it in the distorted shape to a temperature below the crystalline melt temperature; thereby by either method rendering the cross-linked portion of the article recoverable toward its original shape upon subsequent heating.

    Abstract translation: 公开了一种用于制造密封剂涂覆的可热收缩聚合物的方法。 该方法包括以下步骤:挤出至少两种不同的聚合物材料以形成整体成型制品,然后将成形制品暴露于电离辐射源,从而交联聚合材料之一并将其它聚合物材料转化成粘性 密封胶 可以通过以下方式之一将物品制成尺寸上的热量:(a)在低于可交联材料的结晶熔融温度的温度下将制品变形成不同的形状,然后将变形的制品暴露于电离辐射源, (b)在照射步骤之后,将制品加热至交联材料的结晶熔融温度,使制品变形,然后冷却制品,同时将其保持在扭曲形状至低于结晶熔融温度的温度; 从而通过以下任一方法使制品的交联部分在随后的加热时能够朝向其原始形状恢复。

    Method for dilating plastics using volatile swelling agents
    7.
    发明授权
    Method for dilating plastics using volatile swelling agents 失效
    使用挥发性溶胀剂膨胀塑料的方法

    公开(公告)号:US4419322A

    公开(公告)日:1983-12-06

    申请号:US424116

    申请日:1982-09-27

    CPC classification number: C08J7/02 B29C61/08

    Abstract: A novel method for dilating cold shrink articles such as insulating tubing is disclosed. The method makes use of a two phase bath comprising two immiscible liquids in which the lower phase is a swelling agent for the cold shrink material and the upper phase serves as a protective blanket which eliminates the generation of fumes by the swelling agent.

    Abstract translation: 公开了一种膨胀冷收缩物品如绝缘管的新方法。 该方法使用包含两种不混溶液体的两相浴,其中下相是用于冷收缩材料的溶胀剂,并且上相用作消除由溶胀剂产生烟雾的保护层。

    Method of forming a wraparound closure article
    8.
    发明授权
    Method of forming a wraparound closure article 失效
    形成环绕封闭物品的方法

    公开(公告)号:US4409177A

    公开(公告)日:1983-10-11

    申请号:US307451

    申请日:1981-10-01

    CPC classification number: B29C61/10 B29C49/48 B29C61/08

    Abstract: A wraparound closure article comprising a slit tubular body having upstanding rails extending along the slit is formed by a combination of blow-and compression-moulding. The rails are formed by compressing a longitudinal edge portion of a parison between two parts of a closed split-mould to form a flange, and the tubular body is formed integrally with the rails by blowing the remainder of the parison into contact with the closed mould. The flange is then cut to provide the slit of the wraparound closure article and to divide the flange into two discrete rails. The slit extends along the pinch-line that forms as a result of compressing the edge portion of the parison in the closed mould.

    Abstract translation: 包括具有沿着狭缝延伸的直立轨道的狭缝管状体的环绕封闭件通过吹塑和压缩模塑的组合形成。 轨道通过压缩封闭的分割模具的两个部分之间的型坯的纵向边缘部分而形成,以形成凸缘,并且通过将型坯的其余部分与闭合模具接触来形成与导轨一体地形成的管状体 。 然后将凸缘切割以提供环绕式封闭件的狭缝并将凸缘分成两个离散的导轨。 狭缝沿着夹紧线延伸,由于在封闭模具中压缩型坯的边缘部分而形成。

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