Locomotive boiler construction; a practical treatise for boilermakers, boiler users and inspectors .. . Figure 301 An hydraulic flanging press. in the form of channels and which are used for stayingthe heads can be made under this machine. For bending a plain sheet at right angles, a die isplaces underneath the piston A and the sheet is pinched 305 A universal flanging press. and held in position by A. Next B is lowered and thesheet is flanged. B is then returned and C brings theflanged portion tight against the die, thus finishing the. Figure 302A universal flanging press. operation. Much of
Locomotive boiler construction; a practical treatise for boilermakers, boiler users and inspectors .. . Figure 301 An hydraulic flanging press. in the form of channels and which are used for stayingthe heads can be made under this machine. For bending a plain sheet at right angles, a die isplaces underneath the piston A and the sheet is pinched 305 A universal flanging press. and held in position by A. Next B is lowered and thesheet is flanged. B is then returned and C brings theflanged portion tight against the die, thus finishing the. Figure 302A universal flanging press. operation. Much of the hand work usually done on ac-count of not having complete dies, can be done on thisuniversal machine. The sheet is held the same as the one 306 Electrically operated punching machine. just mentioned and one section after another is flanged bythe pistons B and C.
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Keywords: ., bookcentury1900, bookdecade1910, bookidlocomotivebo, bookyear1912
