Lastaufnahmeelement eines Riemens, Herstellungsverfahren dafür und dieses aufweisendes Riemen

摘要

A plurality of glass fiber strands are parallel-arranged and primary-twisted into a primary twist yarn. A plurality of the primary twist yarns are parallel-arranged, are dipped in an adhesion treatment liquid containing as a main ingredient a mixture of a precondensate of resorcine formaldehyde and latex, are returned from the liquid and are then subjected to heat treatment. Thereafter, the plurality of primary twist yarns are final-twisted thereby forming a tension member for belt having a large adhesive property between the adjacent primary twist yarns.