HEAT-INSULATING SHROUD FOR FACILITATING TEMPERATURE CONTROL OF A HEATED DEVICE OR PRODUCT

    公开(公告)号:EP3389986A1

    公开(公告)日:2018-10-24

    申请号:EP16874215.3

    申请日:2016-12-16

    申请人: Sasipa Inc.

    IPC分类号: B29C47/78 F16L59/02

    摘要: A heat-insulating shroud for facilitating temperature control of a heated article includes a flexible cover, made from a heat-insulating material, for covering a surface of the heated article, at least one air inlet defined in a first section of the flexible cover, and at least one air outlet defined in a second section of the flexible cover. In a cooling mode of operation, the flexible cover defines an air channel over the surface of the heated article for channeling an air stream from the air inlet(s) over the surface of the heated article towards the air outlet(s). The channeling of the air stream facilitates cooling the heated article. In a heat-conservation mode of operation, the flexible cover of heat-insulating material insulates the heated article from heat loss. Each air outlet may have a closure that opens during the cooling mode of operation and closes during the heat-conservation mode of operation.

    OPTICAL INSPECTION APPARATUS AND METHOD FOR AN EXTRUDER

    公开(公告)号:EP3294520A1

    公开(公告)日:2018-03-21

    申请号:EP16725933

    申请日:2016-05-13

    发明人: BOSI GILDO

    IPC分类号: B29C47/92 B29C47/82 G01N21/00

    摘要: An apparatus (1) and method for optical inspection of a mass of polymeric material (2) passing through an extruder (3) having a hollow extrusion cylinder (4) extending elongately in a longitudinal direction comprises an optical sensor (8) which can be operatively coupled to the extrusion cylinder (4) and having an infrared light emitter (8a) and a receiver (8b) configured to measure a measurement parameter representing an optical property of the polymeric material (2) inside the extrusion cylinder (4) and is characterized in that it comprises a plurality of the optical sensors (8) which can be operatively coupled to the extrusion cylinder (4) in a plurality of measurement sites located in succession and spaced from each other along the longitudinal direction and a processor (9) programmed to acquire plurality of measurement signals containing the measurement parameters measured by the corresponding optical sensors (8) and programmed to process the plurality of measurement signals in order to calculate a corresponding plurality of values of a control parameter indicating a physical state of the polymeric material (2) as a function of a longitudinal position.

    Impregnation section with upstream surface and method for impregnating fiber rovings
    5.
    发明授权
    Impregnation section with upstream surface and method for impregnating fiber rovings 有权
    带有上游表面的浸渍段和用于浸渍纤维粗纱的方法

    公开(公告)号:EP2517854B8

    公开(公告)日:2017-12-20

    申请号:EP12166161.5

    申请日:2012-04-30

    申请人: Ticona LLC

    IPC分类号: B29B15/12

    摘要: An impregnation section of a die (150) and a method for impregnating at least one fiber roving with a polymer resin are disclosed. The impregnation section includes an impregnation zone (250) configured to impregnate the roving (142) with the resin and a gate passage (270) in fluid communication with the impregnation zone for flowing the resin therethrough such that the resin coats the roving. Additionally, the impregnation section includes a surface (253) disposed upstream of the impregnation zone in a run direction of the roving for contacting the roving. The method includes traversing at least one fiber roving over a surface, flowing a polymer resin through a gap (274), the gap being in the range between approximately 0.1 millimeters and approximately 4 millimeters, coating the roving with the resin, and traversing the coated roving through an impregnation zone (250) to impregnate the roving with the resin.