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VIBRATION GENERATING APPARATUS

  • US 20160056685A1
  • Filed: 04/14/2014
  • Published: 02/25/2016
  • Est. Priority Date: 04/15/2013
  • Status: Active Application
First Claim
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1. A vibration generating machine having two rotary shafts provided with eccentric spindles disposed parallel to each other, wherein motors are disposed so that the two rotary shafts may be driven independently, and a rotary drive control mechanism is constituted so that either one of the two rotary shafts is started upon start, while the other rotary shaft is started after the rotary drive state of this rotary shaft is transferred to a stationary state.

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