AT352985T

Method and apparatus for forming a tobacco rod

Abstract

There are a method and an apparatus for forming a fiber strand of the tobacco-processing industry, in particular a tobacco rod for cigarette manufacture, described, which contains particles of an additive. with a Strangherstelleinrichtung (4) is a basic rod (6) of fiber material (Cut tobacco) manufactured and promoted by a longitudinal axial drop zone (7). On Transfer means (34) a feeding and depositing device (8) takes the drop zone (7) from a metering device (33) taken from series (61) of particles (2) the additive to and places them on the basic rod (6), on which they with Suction is maintained. In a subsequent strand forming unit (9) the particles and the basic rod (6) to form a fiber strand to be processed further (11) covered with further fiber material. This procedure offers the advantage that in the fiber strand in a simple manner metered amount of an additive is introduced, which also prolonged Storage is non-volatile and in use of the products produced from the strand its full effect.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

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19857296GermanyA

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DE19857296A1GermanyA1
PL337078A1PolandA1
CN1256903AChinaA
JP2000175676AJapanA
EP1021961A2European Patent Office (EPO)A2
US6516809B1United States of AmericaB1
US2003106561A1United States of AmericaA1
CN1112860CChinaC
EP1021961A3European Patent Office (EPO)A3
US6732740B2United States of AmericaB2
PL189627B1PolandB1
EP1021961B1European Patent Office (EPO)B1
AT352985TThis recordAustriaT
DE59914178D1GermanyD1
JP4659940B2JapanB2