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Piercer bar

Fig. 93 shows an improved tube extrusion press with central piercer bar as perPAg.87. The counterplaten which accomodates a die-carrier shifting device and a wedge for locking the die-carrier as already des-... [Pg.107]

The design of a vertical 600-ton tube press with a central piercer bar passing through the main plunger, is illustrated in Fig. 105 and 106. The two piercer cylinders are inserted in the press frame at either side of the... [Pg.125]

For this purpose mandrel a and mandrel-holder h are provided with a central bore which accomodates feed pipes c and d. The cooling water is admitted to the hollow space in the mandrel through a number of holes drilled into pipe c and flows back through the mandrel-holder into chamber e of the piercer bar /. The water passage from the ram-holder g to the movable piercer bar / and vice versa takes place through two immersion tubes h arranged side by side, of w hich only one is shown in Fig. 134. [Pg.159]

See other pages where Piercer bar is mentioned: [Pg.108]    [Pg.108]    [Pg.108]    [Pg.108]    [Pg.109]    [Pg.109]    [Pg.113]    [Pg.126]    [Pg.148]    [Pg.149]    [Pg.182]    [Pg.108]    [Pg.108]    [Pg.108]    [Pg.108]    [Pg.109]    [Pg.109]    [Pg.113]    [Pg.126]    [Pg.148]    [Pg.149]    [Pg.182]    [Pg.110]    [Pg.121]    [Pg.146]    [Pg.248]   
See also in sourсe #XX -- [ Pg.95 , Pg.108 , Pg.113 , Pg.159 ]



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