. Canadian machinery and metalworking (January-June 1919). / * £ demo aii/te and 3 &? -4hemo /uJice as targe as/ <£ £ , after iat/tno out the 4AB etbouJ, atiuiae tts c ircu mfcr-ane e <& tat/ off tie it?hts astot t ered FIG. 7 — PIPE ELBOW DEVELOPMENT. £ SEcr/ow tf-B. first draui vied H-B, ditticte as shod/r, then pro/ect tines par-allel ft the 3otto?n a/ /tie scoop. atrauJtines at riptitarjf/es to these tines,tai/ o/f the divisionson the quarter circtetwice parattet toMe Jotto/n of ?Ae scoop, the intersectionof tAese tcnes aides/Jit refuired s/iape. FIG. 8- SCOOP DEVELOPMENT. as large a
. Canadian machinery and metalworking (January-June 1919). / * £ demo aii/te and 3 &? -4hemo /uJice as targe as/ <£ £ , after iat/tno out the 4AB etbouJ, atiuiae tts c ircu mfcr-ane e <& tat/ off tie it?hts astot t ered FIG. 7 — PIPE ELBOW DEVELOPMENT. £ SEcr/ow tf-B. first draui vied H-B, ditticte as shod/r, then pro/ect tines par-allel ft the 3otto?n a/ /tie scoop. atrauJtines at riptitarjf/es to these tines,tai/ o/f the divisionson the quarter circtetwice parattet toMe Jotto/n of ?Ae scoop, the intersectionof tAese tcnes aides/Jit refuired s/iape. FIG. 8- SCOOP DEVELOPMENT. as large as the upper, laying this offon both sides of the line gives the shapeof the lower piece. Two of each shapebent will make an elbow of the typeshown, which is a common stove pipeelbow. Figure 8 shows a scoop similar tothose used on scales. First draw a frontview of the scoop, then the quarter circleZ, which is a view taken at the line Ato B; divide this quarter circle into fouror more parts and project to line C-Aas shown; now at right angles to lineA-B draw lines to intersect with thelines just drawn on line C-A and A-D;next, on line A to F draw eight spacesequal to the spaces in the quarter circlemeasured on the arc, then draw to the line C-D; where t
Size: 1556px × 1605px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19
