| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To retain a mechanical strength enduring heavy uses even if filled with a necessary amount of magnetic powder for improving a magnetic flux density. <P>SOLUTION: This string-like magnetic therapy device for use in a necklace or the like, is formed from a mixture of a rubber elastic material and the magnetic powder, and the mixture is formed by adding 450-1,000 pts.wt. of the magnetic powder based on 100 pts.wt. of the rubber mixture which is composed of 70-95 wt.% of solid rubber and 30-5 wt.% of liquid rubber capable of reacting to the solid rubber. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
