Microencapsulation process and apparatus
    2.
    发明授权
    Microencapsulation process and apparatus 失效
    微胶囊化方法和装置

    公开(公告)号:US4764317A

    公开(公告)日:1988-08-16

    申请号:US578653

    申请日:1984-02-09

    IPC分类号: A61J3/07 B01J13/04 B29B9/10

    CPC分类号: B01J13/04

    摘要: A process for collecting microcapsules containing a liquid fill formed by an encapsulation head comprising maintaining a rotating substantially uniform layer of a cushioning powder between a capsule forming zone and a capsule collecting zone, expelling capsules as formed from the capsule forming zone onto a uniform layer of cushioning powder, and moving the capsules radially along said layer and the capsule collecting zone. The invention also comprises the apparatus involved which comprises an encapsulation head for expelling capsules, a powder-coated platform located below the encapsulation head for receiving said expelled capsules, means for rotating said platform to cause said capsules to move radially and fall from said platform, and a moving surface located below said platform to collect said capsules falling from said platform.

    摘要翻译: 一种用于收集包含由包封头形成的液体填充物的微胶囊的方法,包括在胶囊形成区域和胶囊收集区域之间保持缓冲粉末的旋转基本均匀的层,将由胶囊形成区形成的胶囊排出到均匀的 缓冲粉末,并且沿着所述层和胶囊收集区沿径向移动胶囊。 本发明还包括所涉及的装置,其包括用于排出胶囊的封装头,位于封装头下方的用于接收所述排出的胶囊的粉末涂覆平台,用于旋转所述平台以使所述胶囊径向移动并从所述平台坠落的装置, 以及位于所述平台下方的移动表面,以收集从所述平台落下的所述胶囊。

    Controlled release ampule containing a fumigant
    3.
    发明授权
    Controlled release ampule containing a fumigant 有权
    含有熏蒸剂的受控释放安瓿

    公开(公告)号:US06913805B2

    公开(公告)日:2005-07-05

    申请号:US10190085

    申请日:2002-07-03

    IPC分类号: G09B19/00 A01M13/00

    摘要: The present invention provides an apparatus and method for controlled release of a fumigant into a wooden structure to prevent decay of that structure. According to the present invention, a fumigant in an ampule or container is inserted into the wooden structure. The ampule or container is made of a polymeric material that does not react with the fumigant, but having walls which are permeable to the fumigant such that, when inserted into the wooden structure, the rate of release of the fumigant through the walls of the ampule is slow enough to continuously treat and arrest decay of the wooden structure, particularly decay caused by fungi, over extended periods of time (i.e., 1, 5, 7, 10, 15, 20 or 30 years). The rate of release of the fumigant can be controlled by the type of fumigant, the shape of the container, the specific polymer used to make the container, and by the thickness of the container wall.

    摘要翻译: 本发明提供了一种用于将熏蒸剂控制释放到木结构中以防止该结构腐烂的装置和方法。 根据本发明,将安瓿或容器中的熏蒸剂插入木结构体中。 安瓿或容器由不与熏蒸剂反应的聚合材料制成,但是具有对熏蒸剂可渗透的壁,使得当插入木结构体中时,熏蒸剂通过安瓿壁的释放速率 足够慢,持续治疗和停止木结构的衰变,特别是由真菌引起的腐烂延长的时间(即1,5,7,10,15,20或30年)。 熏蒸剂的释放速度可以通过熏蒸剂的类型,容器的形状,用于制造容器的特定聚合物以及容器壁的厚度来控制。

    Controlled fumigation of wooden structures
    4.
    发明授权
    Controlled fumigation of wooden structures 失效
    木结构的控制熏蒸

    公开(公告)号:US06706344B1

    公开(公告)日:2004-03-16

    申请号:US08884960

    申请日:1997-06-30

    IPC分类号: A01M1300

    摘要: The present invention provides an apparatus and method for controlled release of a fumigant into a wooden structure to prevent decay of that structure. According to the present invention, a fumigant in an ampule or container is inserted into the wooden structure. The ampule or container is made of a polymeric material that does not react with the fumigant, but having walls which are permeable to the fumigant such that, when inserted into the wooden structure, the rate of release of the fumigant through the walls of the ampule is slow enough to continuously treat and arrest decay of the wooden structure, particularly decay caused by fungi, over extended periods of time (i.e., 1, 5, 7, 10, 15, 20 or 30 years). The rate of release of the fumigant can be controlled by the type of fumigant, the shape of the container, the specific polymer used to make the container, and by the thickness of the container wall.

    摘要翻译: 本发明提供了一种用于将熏蒸剂控制释放到木结构中以防止该结构腐烂的装置和方法。 根据本发明,将安瓿或容器中的熏蒸剂插入木结构体中。 安瓿或容器由不与熏蒸剂反应的聚合材料制成,但是具有对熏蒸剂可渗透的壁,使得当插入木结构体中时,熏蒸剂通过安瓿壁的释放速率 足够慢,持续治疗和停止木结构的衰变,特别是由真菌引起的腐烂延长的时间(即1,5,7,10,15,20或30年)。 熏蒸剂的释放速度可以通过熏蒸剂的类型,容器的形状,用于制造容器的特定聚合物以及容器壁的厚度来控制。