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AssigneeHauni Mashinenbau AG
InventorsBerthold Maiwald, Torsten Morke, Karl-Heinz Pa Welko
Estimating the term…
Apparatus for the application of adhesive to one side of a running web of tipping paper for use in filter cigarete makers has a single source of adhesive or two or more sources containing identical or different adhesives, and one or more conduits leading from the source(s) to one or more nozzles which applies or apply one or more films of a single adhesive or of different adhesives to selected portions of the one side of the web. The rate of admission of adhesive(s) to the nozzle(s), including interruption and restarting of admission of adhesive(s), is regulated by one or more valves each having a body receiving a rotary valving element provided with one or more peripheral projections and/or recesses serving to regulate the rate of flow of adhesive toward the single nozzle or the respective nozzles. The rotary elements of two or more valves can constitute disc-shaped sections of a single rotor confined in a valve body common to all valves. The adhesive or at least one of two or more different adhesives being applied to the web can contain one or more taste- and/or odor- and or flammability influencing agents.
Apparatus for applying a flowable adhesive to selected portions of a running web of wrapping material for smokers' products, comprising:
A method of applying adhesive to selected portions of one side of a web of wrapping material for smokers' products, comprising the steps of:
A method of making rod-shaped smokers' products wherein a tubular envelope confines smokable material and at least a portion of the envelope consists of a section of a web one side of which is at least partially coated with at least one film of an adhesive, comprising the steps of:
A method of making rod-shaped smokers' products wherein a tubular envelope confines a smokable material and at least a portion of the envelope consists of a section of a web one side of which is at least partially coated with at least one film of adhesive, comprising the steps of:
As a novel article of manufacture, a rod-shaped smokable product including a smokable filler and a tubular envelope consisting at least in part of a section of a web having one side at least partially coated with at least one film of adhesive, said at least one film containing at least two different types of adhesive.
Dependencies are inferred from the claim text.