BALL RETAINER, SLIDE APPARATUS COMPRISING SAME AND MOLD FOR MANUFACTURING SAME

摘要

The present invention relates to a ball retainer for a slide apparatus and a mold for manufacturing the same. The ball retainer of the present invention comprises: in a width direction, a first extension part and a second extension part that are extended from a center line, forming a pre-determined angle with each other; in a length direction, a body part formed in the center; and a pair of holding parts, wherein each holding part is respectively formed at each end of the body part, and wherein each holding part comprises a plurality of ball insertion grooves for inserting balls that are spaced apart in the length direction, and wherein expansion parts each having an expanding cross-sectional area are respectively formed at both sides in the length direction of the first extension part and the second extension part.