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Manufacturing Container Or Tube From Paper; Or Other Manufacturing From A Sheet Or Web > Cigarette Filter Making

Cigarette Filter Making

Cigarette Filter Making patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

12/14/06 - 20060281614 - Filter tube making
A process of producing a filter tube comprises the steps of cutting a paper segment of given length and width from an endless paper supply. Next, a filter segment of cellulose acetate tow, for example, is centrally positioned on the paper segment. Opposed tube forming rollers engage the ends of ...

11/09/06 - 20060252622 - Filter rod making machine
A filter rod making machine comprises a tow treatment section (10) for forming a filter web (WF) from fibrous tow (T), a scatter device (42) for scattering activated carbon grains (PC) evenly over the filter web (WF) fed from the tow treatment section (10) toward a trumpet guide (34), the ...

08/31/06 - 20060194683 - Processing of a filter material band in the tobacco industry
A method and apparatus are disclosed for processing a band of filter material in the tobacco industry. The band is conveyed to a stretching section of a stretching device or to an application section of an application device. A first roller arrangement comprising at least two rollers is disposed on ...

06/22/06 - 20060135335 - Compound filter rod making apparatus and process
Machinery and process for continuously making a compound filter rod include a tow transport for continuously delivering an expanded fiber tow while compressing the tow as it travels in a downstream direction. At least one rotating pocket wheel has a plurality of spaced apart pockets therein, and a filter media ...

03/09/06 - 20060052227 - Machine and method for making filter bags for infusion products
A machine (1) for making filter bags (4) of tetrahedral shape for infusion products comprises a revolving conveyor drum (15) driven by a first drive shaft (16) to feed a web (5) of filter paper along a path (P) on which there are positioned: a station (25) for feeding the ...

03/09/06 - 20060052226 - Injection of a medium into a filter segment
The invention relates to a method for producing multi-segment filters for the tobacco processing industry, wherein filter rods or filter segments are delivered to a form a group of filter segments. The method includes introducing a medium into the filter rods or filter segments before the filter rods or filter ...

02/02/06 - 20060025292 - Producing triple section filters using a dual rod filter maker
A method of producing a multi-component cigarette filter having one more filter component than the number of hoppers on the machine producing the cigarette filter rods. A dual hopper machine can produce two-component filters as well as three-component filters, and a three hopper machine can produce three-component filters as well ...

12/29/05 - 20050288163 - Cellulose acetate tow and method of making same
In the manufacture of a fiber tow, particularly cellulose acetate tow, the tow is plasticized prior to entry into the crimper. The preferred plasticizer is water. ...

12/22/05 - 20050282693 - Method and apparatus for producing composite cigarette filters
Method and apparatus for producing discrete filter rods includes a first conveyor for transporting filter segments of given length in a downstream direction. Three counter rotating transfer wheels receive the filter segments between spaced apart cleats on the circumference of the wheels. The first wheel receives the filter segments from ...

11/17/05 - 20050255978 - Method and apparatus for making cigarette filters with a centrally located flavored element
A filter making apparatus includes a positioning device having a passageway therethrough, with the passageway guiding a continuous flavor element such as a continuous strand of textile material from an inlet of the passageway to an outlet of the passageway. A liquid flavorant is introduced into the passageway at a ...

11/03/05 - 20050245374 - Apparatus for applying additive to filter tow
An apparatus for applying an additive to a moving, spread-out web of filter tow in the tobacco-processing industry includes an application element for applying the additive to the spread-out web of filter tow. At least one scraper element is positioned transverse to a direction of movement of the filter tow ...



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