Practical Sheet and Plate Metal Work: For the Use of Boilermakers, Braziers, Coppersmiths, Iron Workers, Plumbers, Sheet Metalworkers, Tinsmiths, Whitesmiths, Zincworkers, and Others who Require a Knowledge of the Working Up of Metals Or Development of SurfacesSir I. Pitman & sons, Limited, 1940 - 612 páginas |
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Página 175
... joint line ; thus in Fig . 147 the line 3 C on the semicircle , it will be readily seen , is the plan of the joint line when there are two branch pipes . To obtain the position of the plan of one of the joint lines when there are more ...
... joint line ; thus in Fig . 147 the line 3 C on the semicircle , it will be readily seen , is the plan of the joint line when there are two branch pipes . To obtain the position of the plan of one of the joint lines when there are more ...
Página 218
... joint line must be drawn , and as the angle of the elbow is 100 ° the joint line will make 100 For 500 with the outside line , as shown . construction purposes , however , it will be easier to set the joint - line angle from the back of ...
... joint line must be drawn , and as the angle of the elbow is 100 ° the joint line will make 100 For 500 with the outside line , as shown . construction purposes , however , it will be easier to set the joint - line angle from the back of ...
Página 231
... joint line . The girth line is laid out in the usual way , and construction lines drawn across , these being cut off equal to the length of the corresponding lines drawn between the base and joint lines . Thus , to give one ex- ample ...
... joint line . The girth line is laid out in the usual way , and construction lines drawn across , these being cut off equal to the length of the corresponding lines drawn between the base and joint lines . Thus , to give one ex- ample ...
Términos y frases comunes
allowance alloy aluminium angle annealed B.Sc base line bend bottom branch pipe brazed calculated cent centre line CHAPTER circle circular conical pipe construction lines copper corner cut off equal cylindrical described diameter divided division points dotted lines draw drawn square edge elbow eleva ellipse equal in length flange flat frustum galvanised girth line give grooved gutter HALF ELEVATION hammer hole inside intersect joined joint curve joint line lines are drawn lines drawn lines square M.Sc main pipe marked method moulding neutral line obtained PATTERN FIG perpendicular piece plate metal quarter-circle radial lines radius riveted seam Second Edition seen semicircle shape sheet metal shown in Fig slant height solder spelter spout square pipe steel strip surface tapered thickness Third Edition throat tion triangles vessel welding width wire wrought iron zinc