发明授权
- 专利标题: Apparatus for producing simulated snow effects
- 专利标题(中): 用于产生模拟雪影响的装置
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申请号: US625145申请日: 1996-04-01
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公开(公告)号: US5687919A公开(公告)日: 1997-11-18
- 发明人: Philip C. Cory
- 申请人: Philip C. Cory
- 专利权人: Cory; Philip C.
- 当前专利权人: Cory; Philip C.
- 主分类号: F25C3/00
- IPC分类号: F25C3/00 ; F25C5/12 ; B02C18/08
摘要:
An apparatus for producing simulated snow effects for theatrical environments. To create simulated snow in the quantities and qualities necessary for theatrical effects, ice is used as the source material. A plurality of storage channels are adapted for holding and channeling blocks of ice to the snow creating member. A rotating disc incorporates a plurality of radially directed, adjustable cutting blades mounted in the surface of the disc. The disc is rotatable beneath each of the ice supply channels. Each of the cutting blades is pivotable along one radial edge thereof, the angular position of the blade relative to the surface of the disc determining the thickness of the layer of ice shaved from the surface of the ice block in contact therewith. Immediately forwardly of each ice cutting blade is an aperture disposed in the disc to provide a downwardly directed fluid force to the shaved ice. When elevated, shavings or flakes of ice having a selectable thickness from 0.005-0.030 inches may be distributable over an area in excess of 2,000 square feet.
公开/授权文献
- US5041304A Surface treatment method 公开/授权日:1991-08-20
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