ELASTIC ENCODER AND MANUFACTURING METHOD THEREOF
First Claim
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1. An elastic encoder comprising;
- a reinforcing rim which has a reinforcing body and a reinforcing flange formed along a peripheral part of the reinforcing body and which is manufactured using a metallic material; and
a plastic magnet which is bound to the reinforcing flange so as to surround the reinforcing flange, includes synthetic resin, rubber material, and magnetic powder, and has a plurality of magnetic poles magnetized in a circumferential direction.
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Abstract
Disclosed herein are an elastic encoder and manufacturing method thereof. The elastic encoder of the present invention includes a reinforcing rim which has a reinforcing body and a reinforcing flange formed along a peripheral part of the reinforcing body and which is manufactured using a metallic material; and a plastic magnet which is bound to the reinforcing flange so as to surround the reinforcing flange, includes synthetic resin, rubber material, and magnetic powder, and has a plurality of magnetic poles magnetized in a circumferential direction.
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Citations
15 Claims
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1. An elastic encoder comprising;
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a reinforcing rim which has a reinforcing body and a reinforcing flange formed along a peripheral part of the reinforcing body and which is manufactured using a metallic material; and a plastic magnet which is bound to the reinforcing flange so as to surround the reinforcing flange, includes synthetic resin, rubber material, and magnetic powder, and has a plurality of magnetic poles magnetized in a circumferential direction. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method of manufacturing an elastic encoder, the method comprising:
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mixing synthetic resin, rubber material, and magnetic powder; extruding a plastic threaded rod using an extruding device; cutting the plastic threaded rod in a circumferential length of a reinforcing rim; forming a plastic ring by binding ends of the cut plastic threaded rod; curing and forming the plastic ring and the reinforcing rim using a mold; and forming a plastic magnet by magnetizing the plastic ring cured and formed in the reinforcing rim. - View Dependent Claims (11, 12, 13, 14, 15)
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Specification