Assertion: slide fastener | /r/HasProperty | bent
Facets:
value: upon receipt of an upward thrust
type: TEMPORAL
Source sentences:
text: However, in the conventional knit slide fastener, since the fastener element row is secured to the longitudinal marginal portion of the fastener tape only by part of the chain stitches of the knit ground structure, only a limited degree of securing force can be achieved due to a peculiar elasticity of the stitches themselves, and a split of the opposite coupled fastener element rows would tend to occur when the slide fastener is bent upon receipt of an upward thrust on one of opposite slide fastener surfaces.