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Title: Median Blasting Apparatus And Method
Author: Michael J. Wern
Source: US Patent 6,238,268 B1
Publication year 2001
Document number: 2001003
Number of pages: 1
Abstract:
An improved method and apparatus for media blasting a workpiece 20 is described. The media blasting apparatus 10 of the present invention includes a media reclaim and
recycle system 35, which reduces media wastage, advantageously improves peening of a workpiece 20 and provides better coverage of the workpiece surface. The media blasting
apparatus 10 also includes a pressure chamber 90 for creating a media blast stream, a media metering valve 105 for controlling media flow rate and a powered part hold-down
apparatus 130 for holding the workpiece 20 in a predetermined position during a blasting operation. The controlled media flow rate in combination with the powered hold down
of the workpiece 20 ensures even and thorough peening of a workpiece surface.
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This page last revised: 04/24/2008