| 摘要 |
FIELD: manufacture of eye-glasses. SUBSTANCE: in the course of first stage of manufacture of shackle 30 for eye-glasses bushing 32 open on both ends is attached to one end of metal rod 31. Interaction of bushing with mechanism to create elastic bending is provided. During second stage bushing 32 is coated with synthetic material to protect it from action of external factors with formation of cavity 39 in body of synthetic material close to one (36) of holes. Then mechanism to create elastic bending in inserted into bushing 32 and is rigidly coupled to it. EFFECT: facilitated manufacture. 3 dwg |
