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Assignee: Hauni Maschinenbau Aktiengesellschaft


Location: Hamburg, DE
No. of patents: 10

NumberTitleIssue Date
7261681Method and apparatus for applying additive to a moving, spread-out filter material web
A method and apparatus for supplying an additive to a moving web of filter material of the tobacco-processing industry are provided. An adjustable window defines an opening, and additive is applied through the window opening onto the web. ...
08/28/2007
7140164Method of and apparatus for applying adhesive to running webs of paper and the like
A novel and improved method of applying adhesive to one side of a running web of wrapping material for a rod-like filler of filter material for tobacco smoke includes directing toward the one side of the web a stream of adhesive which issues from an open-and-shut or...
11/28/2006
7040325Method of and apparatus for convoluting bands around rod-shaped articles
Adhesive-coated bands of paper, tipping paper or plastic foil are convoluted around discrete one-piece or composite rod-shaped articles, such as coaxial plain cigarettes and filter mouthpieces, during travel through a rolling zone bounded by a pair of surfaces at le...
05/09/2006
6880559Method of and apparatus for making perforations in the wrappers of rod-shaped products
An method for increasing the permeability of tubular wrappers of a succession of cigarettes by at least one pulsed beam of coherent radiation issuing from a laser has a hollow drum-shaped conveyor cooperating with a rolling member to define an arcuate channel wherei...
04/19/2005
6841020Method of and apparatus for splicing running webs of paper and the like
The leading end of a running fresh web of cigarette paper or the like is spliced to the trailing end of a running expiring web while the ends travel at the same speed, in the same direction and next to each other. The splicing unit includes a rotatable roll at one s...
01/11/2005
6840248Method of and apparatus for recovering and recycling tobacco dust
Tobacco dust which develops in a machine or production line for the making of smokers' products is put to use in that it is gathered and agglomerated into particles having or exceeding a required size. Metered quantities of such particles are admitted into a stream ...
01/11/2005
6565306Method of and apparatus for automatically opening and emptying containers for arrays of rod-shaped commodities
A series of successive filled and closed containers for filter rod sections or other products of the tobacco processing industry is advanced stepwise along a horizontal path. When the foremost container of the series reaches a given portion of the path, i...
05/20/2003
6454495Pneumatic transporting method and apparatus
Rod-shaped articles of the tobacco processing industry are advanced lengthwise in a conduit by a first air flow. Blasts of compressed air are admitted into the conduit behind successive articles to promote their advancement in a larger-diameter arcuate se...
09/24/2002
6390273Apparatus for deflecting mass flows of rod-shaped articles
A horizontal belt conveyor delivers a mass flow of rod-shaped articles of the tobacco processing industry at a variable rate to a deflecting station where successive increments of the mass flow are caused to descend into an upright duct. The increments at...
05/21/2002
5558199Apparatus for forming a layer of tobacco particles
An apparatus for manipulating a multilayer stream of tobacco particles with randomly intermixed foreign particles has a vibratory conveyor which advances the stream toward and discharges successive increments of the stream onto the upper reach of an endle...
09/24/1996
 
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