is submitted in Fig. 9. A circle representing the re()uiied roiie diameter is drawn, through whichthe vertical and horizontal centre lines are pro,jected.The chord of the arc A ii then becomes the standardof further measurement, decides the centre for therounded basi; and doubled, points the… … Fig. 7. It has been urged tliat every size of rope has itsbest driving angle. Whether this be so or not, thereis no appreciable advantage in providing a multitudeof templates to cover the whole range. Therefore asthe 40 deg. groove gives such excellent results it maywell stand for all sizes above 1…
Textile fabrics · Textile industry
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
