HEAT TRANSFER AND CARPET DYE FIXATION METHOD AND APPARATUS
    13.
    发明公开
    HEAT TRANSFER AND CARPET DYE FIXATION METHOD AND APPARATUS 失效
    热转印和地毯染色固定方法和装置

    公开(公告)号:EP0419521A4

    公开(公告)日:1991-11-21

    申请号:EP89906685

    申请日:1989-06-02

    CPC classification number: D06B19/0076 Y10S8/933

    Abstract: Liquid dye deposited on the pile (18) of a carpet tile can be fixed by inserting an array of heated pins (11) into the pile. The pins, mounted on a block (12), penetrate the tufts of the pile which have liquid dye thereon, but do not penetrate the backing of the carpet tile. A heating element (13), to raise the pins to the fixation temperature of from 90 DEG C to 100 DEG C, is clamped to or located within the block. Preferably, both the block and the pins are made of metal (not necessarily the same metal). This equipment can be used to heat other penetrable media. Replacement of the heating element with a cooling element enables similar equipment to be used to cool a penetrable medium.

    ELECTRIC ARC REACTOR
    14.
    发明公开
    ELECTRIC ARC REACTOR 失效
    电弧反应器

    公开(公告)号:EP0440634A4

    公开(公告)日:1991-10-16

    申请号:EP89906305

    申请日:1989-05-17

    CPC classification number: H05B7/185 B01J19/088 H05H1/50

    Abstract: An electric arc reactor having a substantially straight feed material passage (8) extending through both the anode and the cathode (1, 2). Gas is fed into the gap (5) between the two electrodes (1, 2) so as to swirl about the axis (17) of the feed passage and thereby confine the lateral extent of the arc (15) and also confine the location at which the upstream arc root (18) attaches to the upstream electrode (1). An enlargement (12) of the passage in the gap end of the upstream electrode provides an internal sloping root attachment surface (31). A similar enlargement may be provided in the downstream electrode, but spaced from the gap (5), if the downstream electrode (2) forms the cathode. Gas flow (16) in a direction towards the upstream end of the feed passage is used to control the location at which an arc root (18) attaches to the sloping surface (31) of a passage enlargement (12). Magnetic means (14) is provided to induce rotation of the arc (15) such as to form a hollow arc column which is coaxial with the feed passage (8) and through which feed material can pass.

    Monitoring for contaminants in textile product
    17.
    发明公开
    Monitoring for contaminants in textile product 失效
    监测纺织品中的污染物

    公开(公告)号:EP0197763A3

    公开(公告)日:1987-09-23

    申请号:EP86302460

    申请日:1986-04-03

    CPC classification number: G01N33/365 B65H63/065 B65H2701/31 G01N21/8915

    Abstract: 5 A method of monitoring for contaminants in highly elongate textile product such as yarn includes diffusely applying light to the yarn and monitoring light reflected by the yarn. The yarn is drawn past a background therefor and light is diffusely applied to both the yarn and said background. The background is arranged so that the total amount of monitored light reflected from the yarn and the background is substantially independent of the dimensions and density of the yarn and of the distribution of constituents in the yarn. In this way, a prescribed change in the reflected light intensity indicates a selected contaminant or range of contaminants in the yarn. The background is conveniently provided by an elongate channel so as to be close behind and to each side of the yarn.

    Arthropodicidal compounds, their manufacture and uses in compositions containing them
    18.
    发明公开
    Arthropodicidal compounds, their manufacture and uses in compositions containing them 失效
    抗坏血酸化合物,其制备及其在组合物中的用途

    公开(公告)号:EP0156630A3

    公开(公告)日:1986-08-20

    申请号:EP85302004

    申请日:1985-03-22

    CPC classification number: A01N55/00

    Abstract: The activity of an arthropodicidal compound is increased by substituting at least one deuterium atom for a hydrogen atom attached to a carbon in the structure of the compound. Preferred compounds with arthropodicidal activity have the general formula (1)
    wherein
    A represents any group which in association with the remainder of the molecule gives arthropodicidal activity and which may contain a deuterium atom in place of any hydrogen atom which is attached to a carbon atom having four separate bonds; Y is O, S, CH 2 , or NH; R' is hydrogen or deuterium, R" is hydrogen, deuterium, -CH, -C≡CH or -C≡CD and R'" is hydrogen or fluorine; provided that the compound contains at least one deuterium atom. Compositions containing them and methods of using and making these compounds, and a deuterated alcohol starting material, are described.

    Method, apparatus and instrument for monitoring elongate magnetically permeable members
    20.
    发明公开
    Method, apparatus and instrument for monitoring elongate magnetically permeable members 失效
    方法,仪器和仪器用于监测ELONGATE磁性渗透性成员

    公开(公告)号:EP0027368A3

    公开(公告)日:1982-04-07

    申请号:EP80303583

    申请日:1980-10-10

    CPC classification number: G01N27/72 G01N27/90

    Abstract: The present invention discloses both a method and apparatus whereby the integrity of elongate magnetically permeable member(s) can be determined even if coated with a non-magnetic substance or embedded in a non-magnetic body. A magnetic yoke having field winding(s) and sensing winding(s) is used to induce a time varying magnetic field in the magnetically permeable member(s). Changes in the reluctance experienced by this magnetic field alter the output of the sensing winding(s). The invention finds particular application to testing conveyor belts, but is also applicable to steel cables, and both rubber and concrete bodies, including steel reinforcing.

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