The current invention comprises a wrapping equipment frame of stretch wrapping machine
United states Pat. No. 2,088,133 discloses a opposite wrapping wire tying machine. Within the reference a gripper device keeps a music band constantly in place with respect to the load to become wrapped and a rotatable engagement ring drive rotates the music group round the fill till the music band has finished a couple of wrap in the fill and passes by over the entire body of your gripper process. A separator push is utilized to separate the best fringe of the music group in the primary band plus a 2nd gripper process connects for the independent band. A warmth closing mechanism welds the covered coating group for the group below it and a reducing mechanism severs the best side of the group presented through the next gripper device which in turn will become the trailing fringe of the succeeding wrap. When the group is severed the band drive process is rotated in a opposite direction for your pursuing weight with all the numerous cutting and gripping components functioning in a similar manner.
More references useful which are important to rotatable hard disks for wrapping bundles are revealed in U.S. Pat. Nos. 3,820,451; 3,331,312; 3,324,789; 3,309,839; 3,207,060; 2,743,562; 2,630,751; 3,330,629; 2,054,603; and two,124,770.
Other apps in packaging are shown by Usa Pat. Nos. 3,514,3 and 920,793,798 in which warmth shrink film is wrapped all around a pallet helping a plurality of cartons. A comparable total online equipment employing a tensioned hang on film is shown by United states Pat. No. 3,986,611 although yet another device employing a tacky Pvc material film is disclosed in United states Pat. No. 3,795,086.
The present invention employs stretchable plastic-type film in ts preferred embodiment ever since the technical extending of the film uses its energy a lot better than temperature shrink wrap and at less price than netting, and works extremely well on lots where by respiration is needed or no heat does apply for the merchandise. The resilience of your collapsed film holds the products under much more stress than both shrink wrap or kraft wrap notably with items that compromise or loosen up when packed.
Tags: horizontal stretch wrapper, horizontal stretch wrapping machine, orbital stretch stretch wrapping machine, wrapper