| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a speaker diaphragm which is lightweight and has an excellent internal loss, quality stability, such as heat resistance, moisture and heat resistance and weather resistance, and moldability, and a simple and inexpensive manufacturing method thereof. <P>SOLUTION: A speaker member of the present invention includes: a base material; and a resin film layer laminated on the base material through an adhesive layer. The adhesive layer has a heat shrinkage ratio of 0.5 to 1.0%; the resin film layer has a heat shrinkage ratio of 0.8 to 1.3%; and the heat shrinkage ratio of the adhesive layer is smaller than the heat shrinkage ratio of the resin film layer. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
