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    • 2. 发明申请
    • PARTICLE BLASTING METHOD AND APPARATUS THEREFOR
    • 颗粒喷砂方法及其设备
    • WO2008144405A1
    • 2008-11-27
    • PCT/US2008/063726
    • 2008-05-15
    • COLD JET, LLCBROECKER, Richard, J.GUNDERSON, Matthew
    • BROECKER, Richard, J.GUNDERSON, Matthew
    • B24C1/00C01B31/22F17C7/04
    • B24C1/003B27N3/00B29C43/00B29C59/00
    • A block former comprises a portable device for compression forming of carbon dioxide particles into a non-homogenous block of carbon dioxide. The formed non- homogenous block can be used with carbon dioxide blasters that shave the formed block, and then eject the carbon dioxide shavings into a pneumatic jet as a blast media for cleaning surfaces. The block former further comprises a control system comprising a logic system of switches, valves, and timers to perform a timed sequence of events to form loose carbon dioxide particles into a non-homogenous block, to release compression on the block, and to eject the formed block from the block former. A single compression surface is provided to compress the carbon dioxide particles block, to release pressure on the block, and to eject the block from the block former device. The carbon dioxide particles used to form the non-homogeneous block can vary in size from snow to chunks or pellets.
    • 块形成器包括用于将二氧化碳颗粒压缩形成为非均匀二氧化碳块的便携式装置。 形成的非均匀块可以与刮去形成的块的二氧化碳喷砂器一起使用,然后将二氧化碳刮屑喷射到作为用于清洁表面的鼓风介质的气动喷射中。 块形成装置还包括控制系统,其包括开关,阀和定时器的逻辑系统,以执行事件的定时顺序,以将松散的二氧化碳颗粒形成为非均质块,以释放块上的压缩,并且喷射 形成块从块前体。 提供单个压缩表面以压缩二氧化碳颗粒块,以释放块上的压力,并将块从块形成装置中排出。 用于形成非均匀块的二氧化碳颗粒的大小可以从雪到块或颗粒变化。