Patent ID: 8205418
Filing Date: 2012-06-26
Classification: B65B,F27B

Abstract:
1. A device for thermally treating packaged goods using a hot air or gas stream, for a shrink treatment of film-wrapped goods comprising: a hot gas generator including a gas burner; a mixing device for receiving combustion products from the gas burner, the mixing device receiving the combustion products via at least one supply opening; a conduit portion defining an inflow area, wherein the mixing device is formed by a channel portion arranged downstream of the conduit portion and upstream of an outflow area; at least one opening of the mixing device for supplying the combustion products and for mixing them with the gas stream of the channel portion; and an expanding diffuser area and wherein the channel portion of the mixing device is arranged between the conduit portion and the expanding diffusor area, wherein the conduit portion is formed in the shape of a funnel and narrowing in the flow direction.