Method and unit for heat-shrinking overwrappings of heat-shrink plastic material of a succession of products

摘要

A method and unit for heat-shrinking overwrappings of heat-shrink plastic material of a succession of products (2); an orderly succession of products (2) is conveyed by conveying means; each product (2) is subjected to a first heat-shrink operation along the conveying means and by means of a first heat-shrink device (45); and each product (2) is subjected to a second heat-shrink operation along the conveying means and by means of a second heat-shrink device (46) separate and at a distance from the first heat-shrink device (45).