Glass Technologies plunger mechanism

Low friction Floating plunger concept maintains position after first self-centering to the neck ring. • • • • Self alignment to the Neck Ring Improved verticality of the plunger Reduced radial load on piston rod Reduced wear on Neck Ring, positioner and piston rod bearing Cooling capacity Advanced cooling system designed to increase the performance of the mechanism by: 1) Increased cooling air supply across the entire plunger mechanism and plunger adapter 2) Individual cooling air exhaust has 3 times the air inlet capacity • High speed operation • Independent exhaust per cavity, improved forming...

• Meets existing mould design limits, existing mold equipment used • Easy to clean the plunger cooling air / vacuum path on the machine. • Piston rod with cooling tubes designed without “dirt pockets” • Positioner and cartridge designed as autonomous, self containing subassemblies • Dual vented piston locks • Extended and lubricated piston rod bearing (Length = 1.8 x diameter) • Integrated locking device on NNPB positioner for plunger exchange • Fits on existing plunger base plates on IS machines, easy retrofit • Various cylinder diameters & plunger strokes available • Base plate on E-IS machines...

The images and data in this catalogue are only indicative and never override the contract engagement of Bottero S.p.A. For photographic reasons the products is often shown complete with accessories that are not part of the standard equipment of the machine. Le immagini riprodotte sul presente catalogo e i dati contenuti hanno puro valore indicativo e in nessun caso costituiscono impegno contrattuale da parte della Bottero S.p.A. Per ragioni fotografiche il prodotto è spesso ripreso completo di accessori che non fanno parte del corredo standard della macchina. BOTTERO S.p.A. - via Genova 82 -...