| Patent Number |
Title Of Patent |
Date Issued |
| 4881357 |
Packaging machine for the continuous packaging of products having a variable size |
November 21, 1989 |
| A packaging machine suitable for the continuous packaging of products, or of groups of products having a different shape and size in height, wherein, thanks to a particular combined movement of the transversal welding unit, both of sinking down towards the product, and of accompanyin |
| 4831809 |
Packaging machine for the continuous packaging of individual products, and of groups of overlapp |
May 23, 1989 |
| A packaging machine suitable for the continuous packaging of individual products, or of groups of overlapped products having a different size in height, such as signatures, newspapers, magazines, books, and the like, and provided with at least one running-belt pressing device which is |
| 4709537 |
Longitudinal welding equipment in a packer machine |
December 1, 1987 |
| Longitudinal welding equipment in a machine for packaging products fed on a conveyor belt inside a continuous film of plastic material wrapped around the products with overlapping longitudinal side edges. The equipment comprises a longitudinal welding means positioned above the edges of |
| 4709530 |
Centralized drive device in a packaging machine |
December 1, 1987 |
| A centralized drive device in a machine for packaging products in continuous plastic film which unwinds from a reel comprising essentially a feed unit for said products, an individual product feed unit, a unit for wrapping said products in said film, and a unit for welding and cutting |
| 4693053 |
Device for controlling the unwinding of a plastics film in a packaging machine |
September 15, 1987 |
| The invention relates to a device for controlling the unwinding of a plastic film in a packaging machine. The film before coming in contact with a conveyor belt for the products to be packaged passes in succession through a pair of dragging rollers and about a floating bar disposed b |
| 4588180 |
Loader for signatures, sheets and similar products, for the feeders of packaging machines, bookb |
May 13, 1986 |
| A loader for box-type feeders of packaging machines, bookbinding machines and the like, in which the products are loaded into a feed channel with an inclined base formed by a conveyor belt, to be brought into contact with a counteracting plate. Sucker arms cyclically withdraw one product |
| 4381637 |
Device for correctly positioning the film relative to the articles to be wrapped in a packaging |
May 3, 1983 |
| In a machine for wrapping individual articles with a thermoplastic film, a device is provided for correctly positioning the film, which is for example printed with certain symbols, relative to the articles. Said device comprises a mechanism for detecting at every instant the position |
| 4313288 |
Machine for packaging various articles between two juxtaposed plastics material sheets |
February 2, 1982 |
| A machine for packaging sundry articles between two weldable plastics material sheets is disclosed, in which provision is made for the formation of a top sheet loop to cope with different tallnesses of the articles as they are being packaged and sealed between the plastics sheet: undue s |
