Patent ID: 7985024
Filing Date: 2011-07-26
Classification: B29C,B29L,F16C,Y10T

Abstract:
1. A rolling element accommodating belt for a linear guide apparatus, which has an infinite circulating passage in which a plurality of rolling elements are rolling and circulating, the rolling element accommodating belt comprising: a spacer portion interposed between the rolling elements adjacent to each other; and a connecting arm portion for connecting the spacer portions to each other, wherein the rolling elements are aligned in the infinite circulating passage in an alignment direction, a face of each spacer portion directed to the rolling element comprises: the rolling element accommodating belt is manufactured by an injection molding by using a metallic mold comprising a product configuration portion formed between an upper mold and a lower mold, and a dividing line between the upper mold and the lower mold is formed on the non-contact face of the spacer portion or on a boundary between the non-contact face and the contact face so that the rolling elements can be smoothly circulated.