CONTINUOUS OVEN
    1.
    发明申请

    公开(公告)号:US20250012005A1

    公开(公告)日:2025-01-09

    申请号:US18711790

    申请日:2022-11-28

    Inventor: Michael WÖLKI

    Abstract: A continuous oven including a processing direction and at least one oven module. The oven module has two openings positioned wherein at least one precursor fiber may pass through in the processing direction. The oven module further includes at least one blower suitable for producing a gas flow perpendicular to the processing direction, at least one tunable radiative heater radiating perpendicular to the processing direction for heating the precursor fiber to a first temperature, at least one second heater for heating the gas within the oven to a second temperature, at least one optical detection means, as well as at least one control unit. The blower, radiative heater, second heater, optical detection means and control unit serve as regulatory means for heat emitted by the at least one precursor fiber in order to keep the temperature difference between the first temperature and the second temperature less than 10° C.

    Treatment of a fabric article
    4.
    发明授权

    公开(公告)号:US10246817B2

    公开(公告)日:2019-04-02

    申请号:US14439691

    申请日:2013-10-25

    Abstract: The present application relates to a method of treating a fabric article so that it has a characteristic smell normally associated with garments that have been exposed to natural sunlight, the method comprising positioning a fabric article (1) to be treated in an enclosure (8) and irradiating said fabric article positioned in said enclosure with ultraviolet light with a wavelength of between 280 nm and 400 nm and so that it is subjected to a predetermined radiant exposure. A device for treating a fabric article to replicate the characteristic effect of exposing said fabric article to natural sunlight is also disclosed.

    Methods and systems for bleaching textiles
    5.
    发明授权
    Methods and systems for bleaching textiles 有权
    漂白纺织品的方法和系统

    公开(公告)号:US09493896B2

    公开(公告)日:2016-11-15

    申请号:US14694120

    申请日:2015-04-23

    Abstract: Embodiments of the invention described herein provide systems and methods for bleaching textiles that are more reliable and reproducible. This disclosure provides for process control that allows a particular dosage rate or concentration of ozone to be held throughout the process. This disclosure also provides a hybrid washing machine that includes a blowing system for recirculating ozonated air during the bleaching process. The hybrid washing machine may incorporate features of a sealed vessel, a washing machine, and the air circulation volume typically associated with commercial dryers.

    Abstract translation: 本文描述的本发明的实施方案提供了更可靠和可再现的用于漂白纺织品的系统和方法。 本公开提供了允许在整个过程中保持特定剂量率或浓度的臭氧的过程控制。 本公开还提供了一种混合式洗衣机,其包括用于在漂白过程中再循环臭氧化空气的吹送系统。 混合洗衣机可以包括密封容器,洗衣机和通常与商业干衣机相关联的空气循环体积的特征。

    Method for imparting improved surface properties to carbon fibers and
composite
    9.
    发明授权
    Method for imparting improved surface properties to carbon fibers and composite 失效
    赋予碳纤维和复合材料改善表面性能的方法

    公开(公告)号:US4487880A

    公开(公告)日:1984-12-11

    申请号:US543891

    申请日:1983-10-20

    CPC classification number: C08J5/06 D01F11/16

    Abstract: The invention provides a means for solving the problem of poor affinity between the surface of carbon fibers and a synthetic resin in a resin-based composite material reinforced with the carbon fibers. The method comprises subjecting the surface of the carbon fibers in advance to exposure to low temperature plasma in a low pressure atomosphere of an inorganic gas generated by applying an electric voltage between electrodes. It was unexpectedly discovered that the discharge voltage between the electrodes is very critical and satisfactory results can be obtained when the peak-to-peak value of the discharge voltage between electrodes is 4000 volts or higher. The composition of the atmospheric inorganic gas is also important and the gas is preferably oxygen gas or a gaseous mixture containing at least 10% by volume of oxygen.

    Abstract translation: 本发明提供一种解决碳纤维表面与合成树脂之间的亲和性差的方法,该树脂系复合材料用碳纤维增强。 该方法包括将碳纤维的表面预先暴露于通过在电极之间施加电压产生的无机气体的低压大气中的低温等离子体。 意外地发现,当电极之间的放电电压的峰 - 峰值为4000伏特或更高时,电极之间的放电电压是非常关键的,并且可以获得令人满意的结果。 大气无机气体的组成也是重要的,气体优选为氧气或含有至少10体积%氧气的气体混合物。

    Process for producing preoxidized fiber spun yarns
    10.
    发明授权
    Process for producing preoxidized fiber spun yarns 失效
    生产预氧化纤维纱的方法

    公开(公告)号:US4304746A

    公开(公告)日:1981-12-08

    申请号:US214164

    申请日:1980-12-08

    CPC classification number: D06M11/34 D01F9/225

    Abstract: A process for producing preoxidized fiber spun yarns is described comprising subjecting an acrylonitrile fiber tow to a preoxidation, applying a surface active agent, stretch cutting without crimping, crimping to form slivers, processing in a gilling step, and spinning; according to this process, short fibers and powders of fibers are formed to a lesser extent, and nebs, slubs and flies, etc. are caused to a lesser extent, and preoxidized fiber spun yarns having high quality are obtained in a high yield.

    Abstract translation: 本发明描述了一种生产预氧化纤维短纤纱的方法,包括使丙烯腈纤维丝束进行预氧化,施加表面活性剂,拉伸切割而不卷曲,卷曲以形成条子,在起绒步骤中加工和纺丝; 根据该方法,短纤维和纤维粉末以较小的程度形成,并且在较小的程度上引起内裤,竹节和苍蝇等,并以高产率获得高品质的预氧化纤维纱。

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