DEVICE FOR MANUFACTURE OF ARTICLES BY BLOWING Russian patent published in 2003 - IPC

FIELD: equipment for manufacture of bottle-type articles and others by method of blowing. SUBSTANCE: device has load-carrying structure 1 with guides 2; half-molds 3 installed for displacement and forming mold when they are drawn together; device for displacing half-molds; unit 5 for stretching and blowing-out of preform. Half-molds 3 are held from unlocking with the help of electromagnet whose coil is rigidly secured to one of half-molds, and core is rigidly secured to the other half-mold. Unit 5 for stretching and blowing-out is installed on platform 6 suspended for swinging from half-molds with the help of rods 7. EFFECT: simplified design and higher reliability of holding the half-molds from unlocking, extended process potentialities of device. 5 cl, 4 dwg