Show 1 o nA 0 4 Blowing a giant bubble of polyethylene film this machine gobbles drums drum of plastic pellets pellet much as a champion bubble bubblegum gum blower stokes up on sticks of gum It fuzes the pellets Int Inta Into a uniform fluid then extrudes the th fluid Into a bubble supported by constant air pressure just as the bubble gum blower forms forma the bubble between tongue and lips and blows Into It The Tb machine has an advantage It can keep blowing Its It bubble without stopping for breath The Th film formed In this way Ic Is drawn up In an endless tube tub flattened out slit silt open and wound up on rollers Polyethylene film like Ilk brand made In this Union Carbide Corporation plant In Flemington N N. N J J. J has thousands of uses usel from packaging birdseed and buttons to covering entire buildings during construction |